RELM RMU800A Service Manual Download

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CONTENTS

General…………………………………………………………………………………………..1

Radio Overview………………………………………………………………………….………2

Software Specification…………………………………………………………………………5

Circuit Description………………………………………………..…………………………..79

Semiconductor Data………………………………………………………………………….84

Component Description…………………………………………..…………………………91

Part List 1…………………………………………………………………………….…………92

Exploded View…………………………………………………………………..……………117

Part List 2…………………………………………………………………………..………….118

Disassembly and Reassembly for Repair………………………………………………..120

Remote Kit Installation (Optional)…………………………………………………….…..123

Packing……………………………………………………………...…………………………125

Adjustment……………………………………………………………………...…………….126

Adjustment Description……………………………………………………………….……133

Terminal Function……………………………………………………………………………139

Display Unit…………………………………………………………………………………...145

Tx-Rx Unit……………………………………………………………………………………..149

VCO…………………………………………………………………………………………….153

Schematic Diagram………………………………………………………………………….157

Block Diagram…………………………………………………………………………….…162

Specifications…………………………………………………………….…………………163

Summary of Contents for RMU800A

Page 1: ...Description 91 Part List 1 92 Exploded View 117 Part List 2 118 Disassembly and Reassembly for Repair 120 Remote Kit Installation Optional 123 Packing 125 Adjustment 126 Adjustment Description 133 Terminal Function 139 Display Unit 145 Tx Rx Unit 149 VCO 153 Schematic Diagram 157 Block Diagram 162 Specifications 163 ...

Page 2: ...pped with electronic anti skid braking systems electronic ignition systems or electronic fuel injection systems interferences may occur during the radio transmission If the foregoing electronic equipments are installed on your vehicle please contact your dealer for further assistance to make sure that the radio transmission will not interfere with these equipments For radio installation in vehicle...

Page 3: ...your dealer Turn the knob clockwise to adjust upwards and counter clockwise to adjust downwards LCD Display Please refer to LCD Display section Up Down Key Volume Up Down Channel Up Down Zone Up Down features can be programmed to the keys Set by your dealer Microphone Jack Insert a 6 pin connector into the jack Programmable Function Key PF1 PF6 Your dealer can program these keys as shortcuts to va...

Page 4: ...L 3 Display the preprogrammed function Appears when the selected channel is busy Appears when MONI key is pressed to disable CTCSS CDCSS DTMF or 2 Tone 5 Tone Appears when MONI key is pressed to switch the speaker on A 1 Indicate second development feature 2 Appears when the auxiliary port is open SCAN Appears while scanning CALL Appears when transmitting selective call Appears when a new message ...

Page 5: ...or Used to connect external antenna Power input Connector Adopt Relm authorized DC power cable and 13 6 V input AC power Speaker Jack Used to connect external speaker and only available for the plug of 3 5 mm GPS Antenna Jack 15 Pin Connector for accessories ...

Page 6: ...t Mode Clone Mode Wired Clone Mode Wireless Clone Mode Dealer Mode Channel Set Mode Zone Information Mode Function Set Mode Scan Information Mode DTMF Set Mode 2 Tone Set Mode 5 Tone Set Mode Embedded Message Emergency Set Mode Stun Set Mode Mode Information Mode User Set Mode User Mode Conventional Mode Model Set Mode ...

Page 7: ...on 1 Function 2 Tone Volume Alert Tone Aux Inform Function Set Data Password Scan Set Scan Information Zone Scan List DTMF Encode DTMF Decode Auto Dial List DTMF Set Mode PTT ID 2Tone Encode 2Tone Decode 2 Tone Set Mode 2Tone Option Parameter Encode Teleg Encode Frame Encode Option Decode Teleg 5 Tone Set Mode Decode Option Embedded Msg1 32 bytes Embedded Msg2 32 bytes Embedded Msg3 32 bytes Embed...

Page 8: ...s follows Sub Menu Menu Item 1 Function Set 2 PowerOnText 3 PWR Password 4 UST Code 5 Hook Moni 6 Key Assign 2 Press PF6 to enter the selected submenu 3 Adjust settings through the Selector Knob 4 Press PF6 to save the change and enter the next item 5 Press Up Down to select your desired menu item 6 Press PF1 to return to User Set Mode Test Mode ADJUST MODE TEST ADJUST MODE Model Set Mode While ho...

Page 9: ...a zone ch 3 Home Channel 2 Channel Home2 1 PF5 toggle between zone and ch Power On Text Select submenu PowerOnText press PF6 the power on text is displayed Press PF1 to edit the power on text Power On Password Select submenu PWR Password press PF6 the power on password is displayed Press PF1 to edit the power on password No Function Name Settings Display Remarks None Refer to Appendix 1 Character ...

Page 10: ...R Off R CTCSS 67 0 CTCSS EIA standard 67 0 254 1Hz R CTCSS 254 1 R CTCSS 67 0 CTCSS 0 1Hz step 67 0 254 1Hz R CTCSS 254 1 R CDCSS 023N CDCSS standard 023 754 R CDCSS 754N R CDCSS 000N CDCSS 1 step 000 777 R CDCSS 777N R CDCSS 023I CDCSS standard 023 754 reverse R CDCSS 754I R CDCSS 000I 3 RX Signalling CDCSS 1step 000 777 reverse R CDCSS 777I PF5 OFF CTCSS CDCSS PF4 standard step mode PF3 CDCSS re...

Page 11: ...f T CTCSS 67 0 CTCSS EIA standard 67 0 254 1Hz R CTCSS 254 1 T CTCSS 67 0 CTCSS 0 1Hz step 67 0 254 1Hz T CTCSS 254 1 T CDCSS 023N CDCSS standard 023 754 T CDCSS 754N T CDCSS 000N CDCSS 1step 000 777 T CDCSS 777N T CDCSS 023I CDCSS standard 023 754 reverse T CDCSS 754I T CDCSS 000I 4 TX Signalling CDCSS 1step 000 777 reverse T CDCSS 777I PF5 Off CTCSS CDCSS PF4 standard step mode PF3 CDCSS reverse...

Page 12: ... MoniA MONI A Monitor Unmute Momentary MONI B 9 PF1 MoniB MONI B Monitor Unmute Toggle MONI C Default 10 PF1 MoniC MONI C Carrier Squelch Momentary MONI D 11 PF1 MoniD MONI D Carrier Squelch Toggle Display Label 12 PF1 DLabel Display channel label Display Frequency 13 PF1 DFreq Display frequency Display Mode 14 PF1 DMode Ch No ch label zone No zone label RX Freq User Selectable Tone 15 PF1 UserTon...

Page 13: ...elect SQL Home CH 25 PF1 HomeCH Home channel Public Address 26 PF1 PA Public address Horn Alert 27 PF1HornAlert Horn alert LCD BackLight 28 PF1LCDLight LCD backlight Scrambler 29 PF1 Scramble Scrambler Compander 30 PF1 Compande Compander AUX A 31 PF1 AUX A AUXA port output control AUX B 32 PF1 AUX B AUXB port output control Send GPS 33 PF1 Send GPS Send GPS Emergency Call 34 PF1Emergency Emergency...

Page 14: ...F2 MoniD MONI D DisplayLabel 12 PF2 DLabel Display channel label Display Frequency 13 PF2 DFreq Display frequency DisplayMode Default 14 PF2 DMode Ch No ch label zone No zone label RX Freq User Selectable Tone 15 PF2 UserTone Tone 01 32 CTCSS CDCSS Sel 2Tone 16 PF2 Sel2Tone Select 2 Tone encode Sel 5Tone 17 PF2 Sel5Tone Select 5 Tone encode Sel HDC 18 PF2 SelHDC Tx Power 19 PF2 TxPower Switch TX p...

Page 15: ...cramble 29 PF2 Scramble Scrambler Compander 30 PF2 Compande Compander AUX A 31 PF2 AUX A AUXA port output control AUX B 32 PF2 AUX B AUXB port output control Send GPS 33 PF2 Send GPS Send GPS Emergency Call 34 PF2Emergency Emergency call 2 PF2 Message 35 PF2 Message Message Off 1 PF3 Off None VOL Up 2 PF3 VOL Up Volume up VOL Down 3 PF3 VOL Down Volume down CH Up 4 PF3 CH Up Channel up CH Down 5 P...

Page 16: ...table Tone 15 PF3 UserTone Tone 01 32 CTCSS CDCSS Sel 2Tone 16 PF3 Sel2Tone Select 2 Tone encode Sel 5Tone 17 PF3 Sel5Tone Select 5 Tone encode Sel HDC 18 PF3 SelHDC Tx Power Default 19 PF3 TxPower Switch TX power Scan 20 PF3 Scan Scan Add Del as not in scan status Nuisance channel temp Del Add Del 21 PF3 Add Del Priority ch temp del Reverse 22 PF3 Reverse Reverse frequency Talk Around 23 PF3 TA T...

Page 17: ...4 Off None VOL Up 2 PF4 VOL Up Volume up VOL Down 3 PF4 VOL Down Volume down CH Up 4 PF4 CH Up Channel up CH Down 5 PF4 CH Down Channel down Zone Up 6 PF4 Zone Up Zone up Zone Down 7 PF4 Zone Down Zone down Moni A 8 PF4 MoniA MONI A Monitor Unmute Momentary Moni B 9 PF4 MoniB MONI B Monitor Unmute Toggle Moni C 10 PF4 MoniC MONI C Carrier Squelch Momentary Moni D 11 PF4 MoniD MONI D Carrier Squelc...

Page 18: ...ance channel temp Del Add Del 21 PF4 Add Del Priority ch temp del Reverse 22 PF4 Reverse Reverse frequency Talk Around 23 PF4 TA Talkaround Sel SQL 24 PF4 SelSQL Select SQL Home CH 25 PF4 HomeCH Home channel Public Address 26 PF4 PA Public address Horn Alert 27 PF4Horn Alert Horn alert LCD BackLight 28 PF4 LCD Light LCD backlight Scramble 29 PF4 Scramble Scrambler Compander 30 PF4 Compande Compand...

Page 19: ...oniB MONI B Monitor Unmute Toggle Moni C 10 PF5 MoniC MONI C Carrier Squelch Momentary Moni D 11 PF5 MoniD MONI D Carrier Squelch Toggle Display Label 12 PF5 DLabel Display channel label Display Frequency 13 PF5 DFreq Display frequency Display Mode 14 PF5 DMode Ch No ch label zone No zone label RX Freq User Selectable Tone 15 PF5 UserTone Tone 01 32 CTCSS CDCSS Sel 2Tone 16 PF5 Sel2Tone Select 2 T...

Page 20: ...rn Alert 27 PF5Horn Alert Horn alert LCD BackLight 28 PF5 LCD Light LCD backlight Scramble 29 PF5 Scramble Scrambler Compander 30 PF5 Compande Compander AUX A 31 PF5 AUX A AUXA port output control AUX B 32 PF5 AUX B AUXB port output control Send GPS 33 PF5 Send GPS Send GPS Emergency Call 34 PF5Emergency Emergency call 5 PF5 Message 35 PF5 Message Message Off 1 PF6 Off None VOL Up 2 PF6 VOL Up Vol...

Page 21: ...ency Display Mode 14 PF6 DMode Ch No ch label zone No zone label RX Freq User Selectable Tone 15 PF6 UserTone Tone 01 32 CTCSS CDCSS Sel 2Tone 16 PF6 Sel2Tone Select 2 Tone encode Sel 5Tone 17 PF6 Sel5Tone Select 5 Tone encode Sel HDC 18 PF6 SelHDC Tx Power 19 PF6 TxPower Switch TX power Scan 20 PF6 Scan Scan Add Del as not in scan status Nuisance channel temp Del Add Del 21 PF6 Add Del Priority c...

Page 22: ...is prohibited by your dealer It can be set ON only after being programmed through the programming software or by your dealer Horn Alert 27 PF6Horn Alert Horn alert LCD BackLight 28 PF6 LCD Light LCD backlight Scramble 29 PF6 Scramble Scrambler Compander 30 PF6 Compande Compander AUX A 31 PF6 AUX A AUXA port output control AUX B 32 PF6 AUX B AUXB port output control Send GPS 33 PF6 Send GPS Send GP...

Page 23: ...l 9 Squelch Level 3 7 Clone Mode Data can be transferred from radio to radio either by wired cloning or wireless cloning Wired Clone Mode 1 Turn on the source radio while holding down PF5 simultaneously the radio enters Clone Mode with CLONE on the LCD or enters User Mode if Clone Mode is set OFF by your dealer 2 Press PF2 to toggle between Dealer Clone and Factory Clone Mode Dealer Clone or Facto...

Page 24: ... and embedded messages are not covered in Dealer Clone Mode Dealer Clone Mode is the default mode 4 Repeat step1 2 to operate the target radio the frequency is set the same as that of source radio 5 Press PF6 to start wireless cloning The LED of source radio glows red and that of target radio glows green during cloning CLONE 00 is displayed on both source and target radios BUSY mark also appears o...

Page 25: ...de Channel Set 2 Zone Information Mode Zone Inform 3 Function Set Mode Function Set 4 Scan Information Mode Scan Inform 5 DTMF Set Mode DTMF Set 6 2 Tone Set Mode 2 Tone Set 7 5 Tone Set Mode 5 Tone Set 8 Embedded Message EmbeddedMsg 9 Emergency Set Mode EmergencySet 10 Stun Set Mode Stun Inform 11 Mode Information Mode Inform 2 Press PF6 to enter the selected dealer mode option and then operate a...

Page 26: ...0 00000 500 0 R 400 00000 2 5K 5 0K 6 25K 1M 100 0000 550 0000MHz 625 0 R 400 00000 1M R 550 00000 Selector Knob change at step frequency PF4 2 5K 5 0K 6 25K 1M step Step 2 5K only for RMU800A VHF 200MHz 2 RX Frequency Blank PF5 On Blank OFF R Off R CTCSS 67 0 CTCSS EIA standard 67 0 254 1Hz R CTCSS 254 1 R CTCSS 67 0 CTCSS 0 1Hz step 67 0 254 1Hz R CTCSS 254 1 R CDCSS 023N CDCSS standard 023 754 ...

Page 27: ...5K 5 0K 6 25K 1M step Step 2 5K only for RMU800A VHF 200MHz 4 TX Frequency Blank PF5 On Blank OFF T Off T CTCSS 67 0 CTCSS EIA standard 67 0 254 1Hz T CTCSS 254 1 T CTCSS 67 0 CTCSS 0 1Hz step 67 0 254 1Hz T CTCSS 254 1 T CDCSS 023N CDCSS standard 023 754 T CDCSS 754N T CDCSS 000N CDCSS 1 step 000 777 T CDCSS 777N T CDCSS 023I CDCSS standard 023 754 reverse T CDCSS 754I T CDCSS 000I 5 TX Signallin...

Page 28: ...er Only Carrier Only Off Shift Off Default 8 Clock Shift On Shift On High TXPower HI Middle TXPower MI 9 TX Power Low TXPower LO Default Wide Wide Band Default 10 Wideband Narrowband Narrow Narrow Band Delete Scan Del 11 Scan ADD DEL Add Scan Add Default Off Compand Off 12 Compander On Compand On Off Scramble Off Default 13 Scrambler On Scramble On Off PTTID Off PTT ID 1 PTT ID 1 PTT ID 2 PTT ID 2...

Page 29: ... Address 5TRx Address 12345 Appears when 5 Tone is selected User defined None None 16 HDC2400TM HDC2400TM Call 1 8 List 1 List 8 Default None Appears when HDC2400TM is selected 5 Tone Tx Address 5 Tone Tx Address 5TTx Address23456 Appears when 5 Tone is selected User defined None None 17 HDC2400TM Call 2 HDC2400TM Call 1 8 List 1 List 8 Default None Appears when HDC2400TM is selected 5T Parameter ...

Page 30: ...x 1 Character Input 1 CH 1 Channel 1 512 Step 1 1 CH 512 Selector Knob change a channel or zone default ch 1 CH 1 PF5 toggle between channel and zone 3 Data Transmission Zone CH Zone 1 256 Step 1 256 CH 1 ADD MultiLst Add 4 Multi Scan Scan Add Del DEL MultiLst Del Add del to multi scan list Only for multi scan TOT Off TOT 15 15s 1Step TOT 180 Default 5 TOT Off 15 1200s TOT 1200 TOT PreAlert Off De...

Page 31: ... TOT Reset Time Off 1 15s TOT Reset 15 Or Signal OR Default 9 Signalling Control And Signal AND On CLR Transpond On Default 10 ClearToTranspond Off CLR TranspondOff Home Channel 1 Default 11 Zone Home Channel 1 512 Home Channel 512 12 END END END Display END indicating the end of menu option Sub Menu Menu Item 3 1 Function 1 3 2 Function 2 3 3 Tone Volume 3 4 Alert Tone 3 5 Aux Inform 3 6 DataPass...

Page 32: ...n off hook Off PTT RL Tone Off 4 PTT Release Tone On PTT RL Tone On Off BusyLED Off 5 Busy LED On BusyLED On Off USTBackUpOff 6 UST BackUp On USTBackUp On UST RX TX signalling setting Off ScramBak Off 7 Scrambler BackUp On ScramBak On Scrambler setting BackUp to current channel Off CompdBak Off 8 Compand BackUp On CompdBak On Compand setting backUp to current channel Off HABackUp Off 9 Horn Alert ...

Page 33: ...it mode Tx Power Icon Tx Power Display Tx power H M L 2 Icon Display Aux Icon AuxFunction Aux function D data G GPS A Aux Out A High B Aux Out B High Until Reset HA Until Reset Continuous low logic level output until Option Signalling is reset Pulse HA Pulse The Horn Alert port is activated 1s inactivated 500ms activated 1s in sequence HA 1 second 4 Horn Alert Logic 1 30s step 1s HA 30 seconds Con...

Page 34: ...ault 2 Off Tone AlertOff User Current Tone Alert User Use Current volume setting 3 Alert Tone Volume 1 127 Tone Alert 3 Default 3 Off Tone Warning Off User Current Tone Warning User Use Current volume setting 4 Warning Tone Volume 1 127 Tone Warning 4 Default 4 Off Ignition Off 5 Ignition Sense On Ignition On IGN 00Hour 00Min 00 59Min Step 1Min IGN 00Hour 59Min IGN 00Hour 00Min 6 Ignition Sense Po...

Page 35: ...END indicating the end of menu option No Function Setting Display Remarks Alert Tone 1 8 Alert Tone 1 1 Alert Tone No Alert Tone 8 Continuous Continuous Cycle 0S 2 Cycle Cycle 0 255S Step 1 Cycle 255S 0 255ms Interv 1ms 3 Interval Step 1ms Interv 255ms Off Freq No 1 Freq No 1 400Hz 400 2550Hz Step 10Hz Freq No 1 2550Hz Off Freq No 14 Freq No 14 400Hz 4 Tone Frequency No 1 14 Step 1 400 2550Hz Step...

Page 36: ...emarks None UART 0 None 1 UART0 Data UART 0 Data None UART 1 None GPS UART 1 GPS 2 UART1 SmarTrunk UART 1 SmarTrunk Dura No 1 0ms 0 2550ms Step 10ms Dura No 1 2550ms Dura No 14 0ms 5 Tone Duration No 1 14 Step 1 0 2550ms Step 10ms Dura No 14 2550ms 6 END END END Display END indicating the end of menu option ...

Page 37: ...AUX 1 ExternalMoni Input Up Key AUX 1 Up Key Input Down Key AUX 1 Down Key Input External Hook AUX 1 ExternalHook Input Emergency AUX 1 Emergency Input Mic Mute AUX 1 Mic Mute Input RxCarrier AUX 1 RxCarrierOut Output L Carrier H No carrier RxTone AUX 1 RxTone Out Output L CTCSS CDCSS match AUX A AUX 1 AUXA Out Output controlled by AUX A key 3 AUX1 AUX B AUX 1 AUXB Out Output controlled by AUX B k...

Page 38: ...AUX 2 ExternalMoni Input Up Key AUX 2 Up Key Input Down Key AUX 2 Down Key Input External Hook AUX 2 ExternalHook Input Emergency AUX 2 Emergency Input Mic Mute AUX 2 Mic Mute Input RxCarrier AUX 2 RxCarrierOut Output L Carrier H No carrier RxTone AUX 2 RxTone Out Output L CTCSS CDCSS match AUX A AUX 2 AUXA Out Output controlled by AUX A key 4 AUX2 AUX B AUX 2 AUXB Out Output controlled by AUX B k...

Page 39: ...AUX 3 ExternalMoni Input Up Key AUX 3 Up Key Input Down Key AUX 3 Down Key Input External Hook AUX 3 ExternalHook Input Emergency AUX 3 Emergency Input Mic Mute AUX 3 Mic Mute Input RxCarrier AUX 3 RxCarrierOut Output L Carrier H No carrier RxTone AUX 3 RxTone Out Output L CTCSS CDCSS match AUX A AUX 3 AUXA Out Output controlled by AUX A key 5 AUX3 AUX B AUX 3 AUXB Out Output controlled by AUX B k...

Page 40: ...AUX 4 ExternalMoni Input Up Key AUX 4 Up Key Input Down Key AUX 4 Down Key Input External Hook AUX 4 ExternalHook Input Emergency AUX 4 Emergency Input Mic Mute AUX 4 Mic Mute Input RxCarrier AUX 4 RxCarrierOut Output L Carrier H No carrier RxTone AUX 4 RxTone Out Output L CTCSS CDCSS match AUX A AUX 4 AUXA Out Output controlled by AUX A key 6 AUX4 AUX B AUX 4 AUXB Out Output controlled by AUX B k...

Page 41: ...AUX 5 ExternalMoni Input Up Key AUX 5 Up Key Input Down Key AUX 5 Down Key Input External Hook AUX 5 ExternalHook Input Emergency AUX 5 Emergency Input Mic Mute AUX 5 Mic Mute Input RxCarrier AUX 5 RxCarrierOut Output L Carrier H No carrier RxTone AUX 5 RxTone Out Output L CTCSS CDCSS match AUX A AUX 5 AUXA Out Output controlled by AUX A key 7 AUX5 AUX B AUX 5 AUXB Out Output controlled by AUX B k...

Page 42: ...AUX 6 ExternalMoni Input Up Key AUX 6 Up Key Input Down Key AUX 6 Down Key Input External Hook AUX 6 ExternalHook Input Emergency AUX 6 Emergency Input Mic Mute AUX 6 Mic Mute Input RxCarrier AUX 6 RxCarrierOut Output L Carrier H No carrier RxTone AUX 6 RxTone Out Output L CTCSS CDCSS match AUX A AUX 6 AUXA Out Output controlled by AUX A key 8 AUX6 AUX B AUX 6 AUXB Out Output controlled by AUX B k...

Page 43: ...X 1 Data PTT Input Speaker Mute AUX 7 Speaker Mute Input External Monitor AUX 7 ExternalMoni Input Up Key AUX 7 Up Key Input Down Key AUX 7 Down Key Input External Hook AUX 7 ExternalHook Input Emergency AUX 7 Emergency Input Mic Mute AUX 7 Mic Mute Input RxCarrier AUX 7 RxCarrierOutt Output L Carrier H No carrier RxTone AUX 7 RxTone Out Output L CTCSS CDCSS match AUX A AUX 7 AUXA Out Output contr...

Page 44: ...added channel of zones in current zone scan list Time Operated Scan Time OP 2 Scan Restart Carrier Operated Scan Carrier OP Off PRI 1 Off Default Fixed PRI 1 Fixed Dealer mode set Selected PRI 1 Selected Always Set current CH as priority CH 3 Priority Scan1 Operator Select PRI 1 Operator Sel Set current CH as priority CH by key operation hold scan press MONI 3 times Off PRI 2 Off Default Fixed PRI...

Page 45: ...Both On Prio Both On Priority Ch detect CTC DCS Off Prio CTC DCS Off Detect carrier only at priority channel 8 CTCSS CDCSS CTC DCS On Prio CTC DCS On Carrier and Signal at priority channel 2 0s Scan LBTimeA 2 0S 0 5 5s Scan LBTimeA 0 5S 9 Look Back A 0 1s 1Step Scan LBTimeA 5 0S The time period that radio returns to a priority channel from a normal channel when no carrier is being received on the ...

Page 46: ... TalkBack Scan P2 TalkBack On Revt Display On 12 Revert Channel Display Off Revt Display Off 3s Scan DropOutT 3 Default 1 300s Scan DropOutT 1 13 Dropout Delay Time 1s 1Step Scan DropOutT 300 3s Scan DwellT 3 Default 1 300s Scan DwellT 1 14 Scan Dwell Time 1s 1Step Scan DwellT 300 Scan Off Hook Scan Scanning is not controlled by hook status 15 Off Hook Scan No Scan Off Hook No Scan To scan microph...

Page 47: ...el Selector Knob change channel 1 512 Only existing zone can be added deleted PF5 ADD DEL save directly PF6 enter the first item 4 END END END Display END to indicate the end of menu option Dealer Mode 5 DTMF Set Select menu DTMF Set then press PF6 to enter DTMF Set Mode The menu options are shown as follows 1 Select submenu DTMF Encode then press PF6 to enter No Function Setting Display Remarks 6...

Page 48: ...100ms Default 500ms DT 500ms 3 Digit Time and 1000ms DT 1000ms 10ms 1Step 200ms Tx RDT 200ms 100 1000ms Tx RDT 100ms Default 4 DTMF Transmit Delay Time Tx RDT 1000ms 50ms 1Step OFF DTMF Dial ID Off Keypad dial BOT EOT ID PTT ID 1 DTMF Dial ID 1 PTT ID 2 DTMF Dial ID 2 PTT ID 3 DTMF Dial ID 3 5 Dial ID PTT ID 4 DTMF Dial ID 4 OFF DTMF HoldTime Off Hold Time 0 5s 6 DTMF Hold Time 0 5 2 0S Step 0 5s ...

Page 49: ...tion PTT ID Auto Dial Store Send and Dial ID is used for DTMF Call DTMF Speed must be set 6 8 or 10 digits per second D Code DTMF DKey D Code Pause1 16s DTMF DKeyPause 1 8 D Key Assignment DTMF DkeyPause 16 Side Tone Off DTM F SideTone Off 9 DTMF Side Tone Side Tone On DTM F SideTone On Auto Dial Off AutoDial Off 10 Auto Dial Auto Dial On AutoDial On AutoDialP Off AutoDP Off 11 Auto Dial Programmi...

Page 50: ...one Ring PDR Ring Alert PDR Alert Transpond PDR Transpond 4 Primary Decode Response Alert Tran PDR Alert Tran PDR Alert Tone 1 5 Primary Decode Alert Tone Alert 1 8 PDR Alert Tone 8 Ref Alert Tone in Function Set Mode Off SDR None Ring SDR Ring Alert SDR Alert Transpond SDR Transpond 6 Secondary Decode Response Alert Tran SDR Alert Tran SDR Alert Tone 1 7 Secondary Decode Alert Tone Alert 1 8 SDR ...

Page 51: ...890 12 Code No input 4 END END END Display END indicating the End of menu options 4 Select submenu PTT ID then press PF6 to enter No Function Setting Display Remarks PTT ID 1 1 PTT ID No 1 4 Step 1 PTT ID 4 BOT PTT ID BOT EOT PTT ID EOT 2 PTT ID Type BOTH PTT ID BOTH BOT ABCD12345678 It will be scrolled as 12 3 BOT of PTT ID ABCD12345678 BOT No input EOT ABCD12345678 It will be scrolled as 12 4 EO...

Page 52: ...2 Tone Code Name Name No input Step A 288 5Hz Press PF4 to switch between 0 1Hz 1Hz 10Hz 100Hz step 3 Tone A Frequency 288 5 3100Hz Step A 3100 0Hz Step B 288 5Hz Press PF4 to switch between 0 1Hz 1Hz 10Hz 100Hz step 4 Tone B Frequency 288 5 3100Hz Step B 3100 0Hz Dur A 0 5S 5 Tone A Duration 0 5 10 0s Step 0 1s Dur A 10 0S Dur B 0 5S 6 Tone B Duration 0 5 10 0s Step 0 1s Dur B 10 0S Dur Gap 0 0S ...

Page 53: ... A C Decode1 A C A D Decode1 A D B A Decode1 B A B C Decode1 B C B D Decode1 B D C A Decode1 C A C B Decode1 C B C D Decode1 C D D A Decode1 D A D B Decode1 D B D C Decode1 D C Long A Decode1 A Long B Decode1 B 2 Decode 1 Format Long C Decode1 C Off Dur Long Off Dur Long 0 5S 8 Long A Duration 0 5 10 0s Dur Long 10 0S 9 END END END Display END indicating the end of menu options ...

Page 54: ... Decode2 D A D B Decode2 D B D C Decode2 D C Long A Decode2 A Long B Decode2 B 3 Decode 2 Format Long C Decode2 C None Decode3 None A B Decode3 A B A C Decode3 A C A D Decode3 A D B A Decode3 B A B C Decode3 B C B D Decode3 B D C A Decode3 C A C B Decode3 C B C D Decode3 C D D A Decode3 D A D B Decode3 D B D C Decode3 D C Long A Decode3 A Long B Decode3 B 4 Decode 3 Format Long C Decode3 C ...

Page 55: ...at Long C Decode4 C Step A 288 5Hz Press PF4 to switch between 0 1Hz 1Hz 10Hz 100Hz step 6 Tone A Frequency 288 5 3100Hz Step A 3100 0Hz Step B 288 5Hz Press PF4 to switch between 0 1Hz 1Hz 10Hz 100Hz step 7 Tone B Frequency 288 5 3100Hz Step B 3100 0Hz Step C 288 5Hz Press PF4 to switch between 0 1Hz 1Hz 10Hz 100Hz step 8 Tone C Frequency 288 5 3100Hz Step C 3100 0Hz Step D 288 5Hz Press PF4 to s...

Page 56: ... Call Response 2 Alert Tran D2 Alert Tran None D3 None Alert D3 Alert Transpond D3 Transpond 12 Call Response 3 Alert Tran D3 Alert Tran None D4 None Alert D4 Alert Transpond D4 Transpond 13 Call Response 4 Alert Tran D4 Alert Tran Tone A D1 Tone A Decode Code D1 Decode Code D1 Alert Tone 1 14 Decode 1 Alert Tone Alert 1 8 D1 Alert Tone 8 Ref Alert Tone in Function Set Mode ...

Page 57: ... 1 8 D3 Alert Tone 8 Ref Alert Tone in Function Set Mode Tone A D4 Tone A Decode Code D4 Decode Code D4 Alert Tone 1 17 Decode 4 Alert Tone Alert 1 8 D4 Alert Tone 8 Ref Alert Tone in Function Set Mode Dur A 0 5S 18 Tone A Duration 0 5 10 0s Step 0 1s Dur A 10 0S Dur B 0 5S 19 Tone B Duration 0 5 10 0s Step 0 1s Dur B 10 0S Dur Gap 0 0S 20 Gap Duration 0 0 2 0s Step 0 1s Dur Gap 2 0S Off Dur Long ...

Page 58: ...2 Tone Tx Tone Short Beep Short Beep Off RstTime OFF 1 300s Auto 3 Auto Rese Time RstTime 1S 4 END END END Display END indicating the end of menu options Dealer Mode 7 5 Tone Set Select menu 5 Tone Set then press PF6 to enter 5 Tone Set Mode The menu options are shown as follows 22 END END END Display END indicating the end of menu options Sub Menu Menu Item 7 1 Parameter 7 2 Encode Teleg 7 3 Enco...

Page 59: ...ter 1 SingleTone 0 2 SingleTone SigleTone 0 F SingleTone F Default SingleTone F Off CNCT Off CNCT ID TxCode 1 3 Connect ID TxCode 1 32 CNCT ID TxCode 32 Default Off Off DCNT Off DCNT ID TxCode 1 4 Disconnect ID TxCode 1 32 DCNT ID TxCode 32 Default Off ZVEL1 TxRx ZVEL1 Default ZVEL2 TxRx ZVEL2 ZVEL3 TxRx ZVEL3 PZVEI TxRx PZVEI DZVEI TxRx DZVEI PDZVEI TxRx PDZVEI CCIR1 TxRx CCIR1 CCIR2 TxRx CCIR2 5...

Page 60: ...one DC1 None DC1 Telegram 1 6 Decode Code 1 Decode Telegram 1 10 DC1 Telegram 10 None DC2 None 7 Decode Code 2 Decode Telegram 1 10 DC2 Telegram 1 DC2 Telegram 10 None DC3 None 8 Decode Code 3 Decode Telegram 1 10 DC3 Telegram 1 DC3 Telegram 10 None DC4 None 9 Decode Code 4 Decode Telegram 1 10 DC4 Telegram 1 DC4 Telegram 10 10 END END END Display END indicating the end of menu options ...

Page 61: ...egram 1 Disable 1stF Disable RxAdress 1stF RxAdress TxAdress 1stF TxAdress 1st Frame 1 2 First Frame Frame 1 32 1st Frame 32 Default Disable Disable 2ndF Disable RxAdress 2ndF RxAdress TxAdress 2ndF TxAdress 2nd Frame 1 3 Second Frame Frame 1 32 2nd Frame 32 Default Disable Disable 3rdF Disable RxAdress 3rd F RxAdress TxAdress 3rd F TxAdress 3rd t Frame 1 4 Third Frame Frame 1 32 3rd Frame 32 Defa...

Page 62: ...CIR PCCIR EEA EEA Eurosignal Eurosignal Natel NATEL EIA EIA MODAT MODAT CCITT CCITT 2 5 Tone Standard USER DEFINED USER DEFINED Default ZVEL1 3 Frame Code 12345 Fcode 12345 Default FFFFF 4 END END END Display END indicating the end of menu options Disable Disable Decode Tel 1 5 Transpond Decode DecodeTel 1 10 Decode Tel 10 Default Disable Name 12345 6 TelegramName Name Refer to Appendix 1 Characte...

Page 63: ...e End Delay 0 7000ms Step 10ms End Delay 7000ms Default 100ms Tspd Delay 0ms 5 5 Tone Transpond Delay 0 7000ms Step 10ms Tspd Delay 7000ms Default 1000ms 1st ToneL 0ms 6 5 Tone First Tone Length 0 7000ms Step 10ms 1st ToneL 7000ms Default 1000ms Off D2ToneOff Delay2Tone 0 7 5 Tone Delay 2Tone 0 9 A F Step 1 Delay2Tone F Default Off Off D3ToneOff Delay3Tone 0 8 5 Tone Delay 3Tone 0 9 A F Step 1 Del...

Page 64: ... PDZVEI PDZVEI CCIR1 CCIR1 CCIR2 CCIR2 PCCIR PCCIR EEA EEA Eurosignal Eurosignal Natel NATEL EIA EIA MODAT MODAT CCITT CCITT 2 5Tone Standard USER DEFINED USER DEFINED Default ZVEL1 None F1 None Normal Nor FFFFFFFF Rx Address F1 Rx Address 3 Frame 1 Single F1 Single Tone Default None None F2 None Normal Nor FFFFFFFF Rx Address F2 Rx Address 4 Frame 2 Single F2 Single Tone Default None 11 END END E...

Page 65: ...Stun Enable Revive Stun Revive 7 Stun Kill Stun Kill Default Disable Disable Scan Disable Start Scan Start 8 Scan Stop Scan Stop Default Disable None None EncodeTel 1 9 Transpond Encode Telegram1 32 EncodeTel 32 Default None IndAlert Off IndivdAlert1 10 Individual Alert Tone Alert 1 8 IndivdAlert8 Off GrpAlert Off GroupAlert 1 11 Group Alert Tone Alert 1 8 GroupAlert 8 12 END END END Display END i...

Page 66: ...D Disable Default Enable 5 END END END Display END indicating the end of menu options Dealer Mode 8 Embedded Message Select menu Embedded Msg and then press PF6 to enter if no password is set or a correct password is entered The menu options are shown as follows Press PF6 to enter any of the above menu options the selected embedded message or message password would be displayed Then press PF1 to e...

Page 67: ...200 Cycle 1 2 Emergency Cycle Step 1 Cycle 200 Off Key Deley Off 0 1 5 0s Key Deley 0 1S 3 Emergency Key Delay Time Step 0 1s Key Deley 5 0S 20s Tx Dur 20S Default data Tx Dur 1S 4 Tx Duration 1 60s Step 1s Tx Dur 60S 20s Tx Dur 20S Default data 1 180s Tx Dur 1S 5 Rx Duration Step 1s Tx Dur 180S Off Type Off DTMF Type DTMF 6 Emergency Type MSK Type MSK ID No input ID 0000000000000000 7 Emergency I...

Page 68: ... No Text to be Displayed 9 Emergency Display Text Emergency Tex t Emergency Max 12 Silent Mod e Silent 10 Emergency Mode Audible Mod e Audible Ton e 1 Dur 0S 11 Tone 1 Duration 0 255s Step 1s Ton e 1 Dur 255S Ton e 2 Dur 0S 12 Tone 2 Duration 0 255s Step 1s Ton e 2 Dur 255S 13 END END END Display END indicating the end of menu options Sub Menu Menu Item 10 1 Stun Set 10 2 Stun Password ...

Page 69: ... the password Then press PF1 to edit the password Please refer to Appendix 1 Character Input The password is numeric digit only 8 digits maximum Dealer Mode 11 Mode Information Select menu Mode Inform then press PF6 the radio enters Mode Information Mode if no password is set or a correct password is entered The menu options are shown as follows 1 Select submenu Mode Select then press PF6 to enter...

Page 70: ...f 6 DTMF Set Mode ON Mode DTMFSet On Default OFF Mode 2ToneSet Off 7 2 Tone Set Mode ON Mode 2ToneSet On Default OFF Mode 5ToneSet Off 8 5 Tone Set Mode ON Mode 5ToneSet On Default OFF Mode EmbedMsg Off 9 Embedded Message Mode ON Mode EmbedMsg On Default OFF Mode Emergency Off 10 Emergency Set Mode ON Mode Emergency On Default OFF Mode Stun Set Off 11 Stun Set Mode ON Mode Stun Set On Default OFF ...

Page 71: ...e holding down PF2 the radio enters Test Mode Frequency test channel and signalling test channel are displayed OFF Mode WireCloneOff 13 Clone Mode ON Mode WireClone On Default OFF Mode ModelSel Off 14 Model Set Mode ON Mode ModelSel On Default OFF Prog FirmWare Off 15 Firmware Download Mode ON Prog FirmWare On Default OFF Ver Version Off 16 Firmware Version Display ON Ver Version On Default 17 END...

Page 72: ... 00 417 50 452 50 435 00 435 20 435 40 RX MHz 465 15 440 15 489 85 452 55 477 55 465 00 465 20 465 40 4 U4 TX MHz 465 00 440 00 490 00 452 50 477 50 465 00 465 20 465 40 RX MHz 503 15 480 15 525 85 491 75 515 25 503 00 503 20 503 40 5 U3 TX MHz 503 00 480 00 526 00 491 70 515 20 503 00 503 20 503 40 RX MHz 425 15 400 15 449 85 412 55 437 55 425 00 425 20 425 40 6 U6 TX MHz 425 00 400 00 450 00 412...

Page 73: ...esponding functions PF1 Compander On Off icon appears when compander is turned On PF2 Clock shift On Off A icon appears when clock shift is turned On PF3 1200 2400bps MSK icon appears when 2400bps is selected PF4 Return to Test Mode PF5 None PF6 None 3 In Test Mode press PF3 to enter Adjustment Mode Turn the Selector Knob to choose your desired setting items No Dealer Mode LCD Display 1 Frequency ...

Page 74: ...by your dealer Refer to Model Set Mode for details Press PF6 to enter the selected mode 4 In Adjustment Mode the following functions can be accomplished by key pressing Key Function Description Up Volume Up Down Volume down PF1 Return to Adjustment Item menu PF2 Squelch Open Close icon appears when squelch is opened PF4 Enter the previous item Down PF5 Enter the next item Up PF6 Save the settings ...

Page 75: ...CSS 151 4Hz Center 254 1 DEV __C CTCSS 254 1Hz Low 254 1 DEV __L CTCSS 254 1Hz Wide High 254 1 DEV __H CTCSS 254 1Hz CTCSS Deviation Narrow Center 254 1 DEV n_C CTCSS 254 1Hz Center CDCSS DEV __C CDCSS 023N Low CDCSS DEV __L CDCSS 023N Wide High CDCSS DEV __H CDCSS 023N CDCSS Deviation Narrow Center CDCSS DEV n_C CDCSS 023N Wide Center DTMF DEV DTMF 9 DTMF Deviation Narrow Center DTMF DEV n__ DTMF...

Page 76: ...ling SQL3 Wideband High OpenSQL3 __H No signalling SQL Open SQL3 Narrowband Center OpenSQL3 n_C No signalling Center CloseSQL9 __C No signalling Low CloseSQL9 __L No signalling SQL 9 Wideband High CloseSQL9 __H No signalling SQL 9 Narrowband Center CloseSQL9 n_C No signalling Center CloseSQL3 __C No signalling Low CloseSQL3 __L No signalling SQL3 Wideband High CloseSQL3 __H No signalling SQL Close...

Page 77: ...w CH 3 High CH 4 CH 5 CH 6 CH 7 CH 8 RX MHz 155 15 136 15 173 85 145 55 164 55 155 00 155 20 155 40 0 V TX MHz 155 00 136 00 174 00 145 50 164 50 155 00 155 20 155 40 RX MHz 481 15 450 15 511 85 465 55 496 55 481 00 481 20 481 40 1 U2 TX MHz 481 00 450 00 512 00 465 50 496 50 481 00 481 20 481 40 RX MHz 375 15 350 15 399 85 362 55 387 55 375 00 375 20 375 40 2 U5 TX MHz 375 00 350 00 400 00 362 50...

Page 78: ...ion is shown as Fig 1 Figure 1 Receiver Section Configuration 2 1 RF AMP BPF It consists of BPF D603 D602 D601 and RF amplifier Q601 The range of bandpass frequency U1 400 MHz 470MHz U2 450 MHz 512MHz U3 480 MHz 526MHz U4 440 MHz 490MHz U5 350 MHz 400MHz The signal is filtered by the RF Amp BPF to eliminate unwanted signals before going to the first mixer 2 2 The First Mixer The signal from RF AMP...

Page 79: ...olume control and Q114 SP MUTE before entering AF AMP IC126 The outputted AF signal is then delivered to the speaker through control panel 2 5 Squelch The AF signal from IC119 is amplified by IC109 again and then filtered to remove noise signals The noise signal is amplified by Q121 and rectified by D110 to produce an ASQ level The ASQ level is then compared in CPU IC120 to generate a level which ...

Page 80: ...nd the RF signal for transmission PLL circuit consists of TX frequency oscillator Q701 RX frequency oscillator Q702 buffer amplifier Q703 RF amplifier Q124 PLL IC IC801 LPF Q804 Q805 and TX RX VCO control switch Q704 Q706 In transmit mode IC120 transmits the frequency data to PLL IC Q704 is turned on to activate TX VCO The outputted signal is amplified by Q703 Q124 and then divided by PLL IC into ...

Page 81: ...z It controls the data transmission between receive circuit transmit circuit control circuit display circuit and peripheral circuit Figure 4 Control Circuit 5 2 Power Supply Power supply of the radio is derived from the battery which supplies battery B D135 and D137 are over voltage protection Diodes Power on off can be controlled by software Figure 5 Power Switch Circuit ...

Page 82: ...oduces 8V 9V 5V and 3 3V voltage to the circuit 6 Display Circuit Display circuit is comprised of CPU IC503 LCD module LED and other components Radio features are programmable by PF1 PF6 Data is displayed on the 12 digit and 4 digit dot matrix LCD in alphanumeric form Figure 6 Display Circuit ...

Page 83: ...ss GND 3 IC vpp Internal connected 4 VDD 5V 5 Vss GND 6 X1 7 X2 Connection to crystal 8 RESET I CPU reset 9 XT1 5V 10 XT2 Not used 11 SHIFT Beat Shift 12 Mute MIC Mute 13 RSW3 Not used 14 RSW2 Not used 15 RSW0 DN I Rotary SW0 down 16 RSW1 UP I Rotary SW1 up 17 LCDBL O LCD backlight 18 LCDCS O LCD control signal output 19 LCDSOD O LCD data read 20 LCDDAT O LCD data write 21 LCDCLK O Clock output fo...

Page 84: ...Name I O Function 1 3 A0 A2 I Address inputs 4 GND GND 5 SDA I O Serial Data 6 SCL Serial clock input 7 TEST Test 8 VCC 5V 28 HMBL MIC backlight control signal output 29 HOOK RXD0 Hook signal input Serial data input 30 TXD0 O PC commands TXD connects to PTT 31 RLED O Red LED output 32 GLED O Green LED output 33 PTT O PTT connect to TXD0 34 DNKEY I Up key 35 UPKEY I Down key 36 KEYBL I Key backligh...

Page 85: ...onizing with the TCLK rising edge 11 DI O I O Serial data input and output pin Input for register setting data and output for MSK receive data 12 RDF FC O MSK signal received flag and frame detection signal output pin 13 SCLK I Clock input pin for serial data I O 14 DIR I Serial data I O control pin 15 XOUT I Crystal oscillator connecting input pin 16 XIN I O Crystal oscillator connecting input an...

Page 86: ...ng out data from SD pin 11 STD O A high level indicates the presence of a DTMF signal 12 EST O A high level indicates the presence of a DTMF signal 13 NC No connection 14 VDD 5V 8 D A converter with buffer amplifier M62364FP TX RX Unit IC125 8 1 Pin Function Pin No Name I O Description 1 4 9 12 13 16 21 24 VIN1 VIN8 I D A converter input 2 3 10 11 14 15 22 23 VOUT1 VOUT8 O D A converter output wit...

Page 87: ...14 MODE I Mode select switch input 15 INV3 I Inverting input 3 16 VDIAG O Diagnostic output 17 INV4 I Non inverting input 4 10 Positive voltage regulator XC62FP3302P TX RX Unit IC111 TA7805F TX RX Unit IC113 TA78L09 TX RX Unit IC114 TA7808S TX RX Unit IC115 11 Amplifier NJM2904V TX RX Unit IC104 TX RX Unit IC110 TA75W558FU TX RX Unit IC107 TC75W51FU TX RX Unit IC108 NJM4558M TX RX Unit IC109 TA75S...

Page 88: ...TD I DTMF decode detect Detect H 18 P82 INT0 AUX2 I O PCB AUX 2 input 19 P81 TA4in AUX3 I O AUX3 port input 20 P80 TA4out AUX4 I O AUX4 port input output 21 P77 TA3in SPMUTE O SP Mute Mute H 22 P76 TA3out TO O CTCSS CDCSS modulation output 23 P75 TA2in EMICC O External MIC control External MIC H 24 P74 TA2out AFTDATA O Bandpass chip MSK serial data TDATA 25 P73 TA1in AFTCLK I Bandpass chip MSK ser...

Page 89: ...H 73 P15 RX O TX RX VCO switch RX L 74 P14 EEPDAT I O EEPROM data input output 75 P13 EEPCLK O EEPROM clock output DACLK O DA clock output 76 P12 PLLUL I PLL unlock detect Unlock L 77 P11 PLLSTB O PLL strobe output Lock L 78 P10 AFMUTE O AF Mute RX Mute H 79 86 D7 D0 D7 D0 FLASHROM address bus 87 P10 PWR I PWR key input On L 88 P10 IGN I Ignition sense input H off L on PLLDAT O PLL data output 89 ...

Page 90: ...P Positive voltage regulator IC113 IC TA7805F Positive voltage regulator IC114 IC TA78L09 Positive voltage regulator IC115 IC TA7805S Positive voltage regulator IC116 IC TA75S01F Single operational amplifier IC117 IC TA75S01F Single operational amplifier IC118 IC TA75W01FU Dual operational amplifier IC119 IC TA31136FN IF detector IC120 IC M16C CPU IC121 IC BU4066BCFV Quad analog switch IC122 IC LC...

Page 91: ...603 47KΩ J 1 10W RoHS B9J R121 3001064720000 Resistor 0603 4 7KΩ J 1 10W RoHS T10C R122 3001064720000 Resistor 0603 4 7KΩ J 1 10W RoHS T10C R123 3001061520000 Resistor 0603 1 5KΩ J 1 10W RoHS B8I R124 3001061520000 Resistor 0603 1 5KΩ J 1 10W RoHS T10J R125 3001064720000 Resistor 0603 4 7KΩ J 1 10W RoHS T10B R126 3001061030010 Resistor 0603 10KΩ J 1 10W RoHS T6H R127 3001061040010 Resistor 0603 10...

Page 92: ...4H R167 3001064700000 Resistor 0603 47Ω J 1 10W RoHS T7L R168 3001061010000 Resistor 0603 100Ω J 1 10W RoHS B4E R169 3001063320000 Resistor 0603 3 3KΩ J 1 10W RoHS B8E R171 3001061020010 Resistor 0603 1KΩ J 1 10W RoHS T7L R172 3001060000000 Resistor 0603 0Ω J 1 10W RoHS B5E R173 3001063340000 Resistor 0603 330KΩ J 1 10W RoHS B4E R174 3001062230000 Resistor 0603 22KΩ J 1 10W RoHS B3A R175 300106223...

Page 93: ... 10W RoHS T10M R213 3001061030010 Resistor 0603 10KΩ J 1 10W RoHS T9K R214 3001061030010 Resistor 0603 10KΩ J 1 10W RoHS T9K R215 3001061040010 Resistor 0603 100KΩ J 1 10W RoHS T8D R216 3001061540000 Resistor 0603 150KΩ J 1 10W RoHS T8D R217 3001061830010 Resistor 0603 18KΩ J 1 10W RoHS T8D R218 3001060000000 Resistor 0603 0Ω J 1 10W RoHS T8E R219 3001061530010 Resistor 0603 15KΩ J 1 10W RoHS T6H ...

Page 94: ...0W RoHS T9L R262 3001061010000 Resistor 0603 100Ω J 1 10W RoHS T9K R264 3001061010000 Resistor 0603 100Ω J 1 10W RoHS T9K R265 3001061000000 Resistor 0603 10Ω J 1 10W RoHS T9L R266 3001061000000 Resistor 0603 10Ω J 1 10W RoHS T9L R267 3001061000000 Resistor 0603 10Ω J 1 10W RoHS T9L R268 3001061000000 Resistor 0603 10Ω J 1 10W RoHS T9L R270 3001060000000 Resistor 0603 0Ω J 1 10W RoHS B7K R271 3001...

Page 95: ...010 Resistor 0603 33KΩ J 1 10W RCT03333J RoHS B6M R306 3001062230000 Resistor 0603 22KΩ J 1 10W RoHS B7M R307 3001068210010 Resistor 0603 820Ω J 1 10W RCT03821JTP RoHS B7C R308 3001068210010 Resistor 0603 820Ω J 1 10W RCT03821JTP RoHS B7C R309 3001062210000 Resistor 0603 220Ω J 1 10W RoHS T9K R310 3001062210000 Resistor 0603 220Ω J 1 10W RoHS T9L R311 3001063320000 Resistor 0603 3 3KΩ J 1 10W RoHS...

Page 96: ...2 3001061040010 Resistor 0603 100KΩ J 1 10W RoHS T6D TM 800 U 2 R353 3001061530010 Resistor 0603 15KΩ J 1 10W RoHS T6D TM 800 U 2 R355 3001062210000 Resistor 0603 220Ω J 1 10W RoHS B6H R356 3001061030010 Resistor 0603 10KΩ J 1 10W RoHS B3M R357 3001063330010 Resistor 0603 33KΩ J 1 10W RCT03333J RoHS B3L R358 3001064710000 Resistor 0603 470Ω J 1 10W RoHS B3L R360 3001064720000 Resistor 0603 4 7KΩ J...

Page 97: ...061040010 Resistor 0603 100KΩ J 1 10W RoHS T9M R609 3001060000000 Resistor 0603 0Ω J 1 10W RoHS T7M R611 3001064730000 Resistor 0603 47KΩ J 1 10W RoHS T10C R801 3001062240010 Resistor 0603 220KΩ J 1 10W RoHS B9H R802 3001061040010 Resistor 0603 100KΩ J 1 10W RoHS B8H R803 3001061040010 Resistor 0603 100KΩ J 1 10W RoHS B8H R804 3001062720000 Resistor 0603 2 7KΩ J 1 10W RoHS T9H R805 3001063620000 R...

Page 98: ...array 0402 0Ω 2 J 1 16W RTA02 2D000JTH RoHS B7L CP120 3005050000000 Resistor array 0402 0Ω 2 J 1 16W RTA02 2D000JTH RoHS B7L CP121 3005050000000 Resistor array 0402 0Ω 2 J 1 16W RTA02 2D000JTH RoHS B7L CP122 3005050000000 Resistor array 0402 0Ω 2 J 1 16W RTA02 2D000JTH RoHS B7L CP126 3005051020009 Resistor array 0402 1K 2 J 1 16W 2 RAC102D 102J B7L CP127 3005051020009 Resistor array 0402 1K 2 J 1 ...

Page 99: ...r 0603 470PF K 50V MURATA RoHS B4F C134 3101061000020 Capacitor 0603 10PF B 50V MURATA RoHS B4F TM 800 U 2 C135 3101061000020 Capacitor 0603 10PF B 50V MURATA RoHS B9E C136 3101060100010 Capacitor 0603 1PF B 50V MURATA RoHS B9E C137 3101060100010 Capacitor 0603 1PF B 50V MURATA RoHS B9E C138 3101062000000 Capacitor 0603 20PF J 50V GRM1885C1H200J201D MURATA RoHS B9E C139 3101064710000 Capacitor 060...

Page 100: ...0V MURATA RoHS T2L TM 800 U 2 C182 3101061020000 Capacitor 0603 1000PF K 50V GRM188R11H102KA01B MURATA RoHS T9D C183 3101063310010 Capacitor 0603 330PF K 50V RoHS T9D C184 3101061020000 Capacitor 0603 1000PF K 50V GRM188R11H102KA01B MURATA RoHS B7K C185 3101061040010 Capacitor 0603 0 1UF K 16V RoHS T8E C186 3101071040000 Capacitor 0805 0 1UF K 25V RoHS T8D TM 800 U 2 C187 3101061030010 Capacitor 0...

Page 101: ...or 0603 10PF C 50V MURATA RoHS T8H C225 3101062200010 Capacitor 0603 22PF J 50V MURATA RoHS T7I TM 800 U 2 C226 3101060500010 Capacitor 0603 5PF B 50V MURATA RoHS T8H C227 3101064740020 Capacitor 0603 0 47UF Z 16V RoHS T10J C228 3101064710000 Capacitor 0603 470PF K 50V MURATA RoHS T9J C229 3101064710000 Capacitor 0603 470PF K 50V MURATA RoHS T8I C230 3101061050080 Capacitor 0603 1UF Z 16V MURATA R...

Page 102: ...700010 Capacitor 0603 27PF J 50V MURATA RoHS B8J C273 3101066800000 Capacitor 0603 68PF J 50V RoHS B9J C274 3101062700010 Capacitor 0603 27PF J 50V MURATA RoHS B9K C275 3101061020000 Capacitor 0603 1000PF K 50V GRM188R11H102KA01B MURATA RoHS T7C C276 3101061040010 Capacitor 0603 0 1UF K 16V RoHS T8D TM 800 U 2 C277 3101061040010 Capacitor 0603 0 1UF K 16V RoHS T7C C279 3101061040010 Capacitor 0603...

Page 103: ... MURATA RoHS B7K C317 3101061020000 Capacitor 0603 1000PF K 50V GRM188R11H102KA01B MURATA RoHS B7J C318 3101061030010 Capacitor 0603 0 01UF K 25V RoHS B6G C319 3101064720000 Capacitor 0603 4700PF K 50V RoHS B7G C320 3101061510000 Capacitor 0603 150PF J 50V RoHS B6F C321 3101062210000 Capacitor 0603 220PF J 50V MURATA RoHS B6F C322 3101061030010 Capacitor 0603 0 01UF K 25V RoHS T4G C323 31010610200...

Page 104: ...00 Capacitor 0603 1000PF K 50V GRM188R11H102KA01B MURATA RoHS B10K C360 3101061020000 Capacitor 0603 1000PF K 50V GRM188R11H102KA01B MURATA RoHS B6F C361 3101061050080 Capacitor 0603 1UF Z 16V MURATA RoHS B6H C362 3101061050080 Capacitor 0603 1UF Z 16V MURATA RoHS B5K C363 3101061040010 Capacitor 0603 0 1UF K 16V RoHS B5L C364 3101071050010 Capacitor 0805 1UF K 10V MURATA RoHS B5L C365 31010610200...

Page 105: ... MURATA RoHS T7M C623 3101064710000 Capacitor 0603 470PF K 50V MURATA RoHS T7M C624 3101061040010 Capacitor 0603 0 1UF K 16V RoHS T7M C625 3101060100010 Capacitor 0603 1PF B 50V MURATA RoHS T9M TM 800 U 2 C626 3101060100010 Capacitor 0603 1PF B 50V MURATA RoHS T8M TM 800 U 2 C627 3 10106E 12 Capacitor 0603 1PF B 50V MURATA RoHS T6M TM 800 U 2 C628 3101061010010 Capacitor 0603 100PF J 50V GRM1882C1...

Page 106: ...21019 Inductor 0603 0 22uH MLF1608DR22K Q MIN 15 TDK B7C TM 800 U 2 L126 3244599682009 Transmission coil 4BLH 49798682 SAGMI T10L L127 3213212100009 Inductor 1008 10nH NL252018T 010J Q MIN 15 TDK B5I L128 3213212471009 Inductor 1008 470nH NL252018T R47J Q MIN 30 TDK T6H L129 3212106470009 Inductor 0603 47nH HK160847NJ Q MIN 12 TAIYO B6F L130 3231803011000 Air core coil 0 8 3 0 11TR RoHS T5K L131 3...

Page 107: ...UDZSTE 1710B 10V SOD 323 Rohm B2L D113 3302030500039 Diode UDZSTE 175 1B 5 1V SOD 323 Rohm T4H D114 3303060300019 Diode HVC131 1 6 0 8mm HITACHI T8I D115 3303030100029 Diode DAN235ESOF416 1 0V 35V 10nA UHF Rohm T6H D116 3303030100029 Diode DAN235ESOF416 1 0V 35V 10nA UHF Rohm T6F D117 3303010500049 Diode 1SS355 TE17 SOD 123 TOSHIBA B5D D118 3303010500049 Diode 1SS355 TE17 SOD 123 TOSHIBA B3M D119 ...

Page 108: ... channel NEC B9J Q118 3401002000049 Transistor 2SC4215 Y NPN TOSHIBA B6F Q119 3403003000009 Transistor 2SC2412K NPN Rohm T6H Q120 3408002000009 Transistor 2SC3356 R24 NPN NEC B8D Q121 3403003000009 Transistor 2SC2412K NPN Rohm B6J Q123 3401002000029 Transistor 2SC4116 GR NPN TOSHIBA B8I Q124 3401002000099 Transistor 2SC5108 Y TE85L NPN TOSHIBA T8I Q125 3408002000019 Transistor 2SC3357 T1 NPN NEC B...

Page 109: ...45V TOSHIBA B9I IC116 3605002005709 TA75S01F 1TOSHIBA B8I IC117 3605002005709 TA75S01F 1 TOSHIBA T8D IC118 3605002005459 TA75W01FU 2 TOSHIBA B5E IC119 3603002005419 IC TA31136FN EL 455MHz TOSHIBA T6I IC120 3610045000569 M30620FCPGP U5C 16 BIT CMOS SINGLE CHIP MICROCOMPUTER Renesas B8L IC121 3609018001090 IC BU4066BCFV Quad analog switch IC Rohm RoHS T7C IC122 3618029005639 IC LC73872M SANYO B7L IC...

Page 110: ...387 3104081560019 Ta Capacitor1206 15UF M 6 3V TMCSA0J156MTR HITACHI F T6I C389 3104081060000 p HITACHI RoHS B7L C390 3104084750020 p HITACHI RoHS T8D C391 3104084750020 p HITACHI RoHS B6F C392 3104084750020 p HITACHI RoHS B7F C393 3104081050000 p HITACHI RoHS B6J C395 3104196860000 Ta Capacitor1410 68UF M 6 3V RoHS T5D C397 3104084750020 p HITACHI RoHS T4B C398 3104083350030 Ta Capacitor1206 3 3U...

Page 111: ...502 3001061040010 Resistor 0603 100KΩ J 1 10W RoHS B2A R503 3001061040010 Resistor 0603 100KΩ J 1 10W RoHS B2A R501 3001061040010 Resistor 0603 100KΩ J 1 10W RoHS B2B R512 3001061810000 Resistor 0603 180Ω J 1 10W RoHS B1C R513 3001061810000 Resistor 0603 180Ω J 1 10W RoHS B1C R549 3001062240010 Resistor 0603 220KΩ J 1 10W RoHS B2A R521 3001062730010 Resistor 0603 27KΩ J 1 10W RoHS B1C R507 3001063...

Page 112: ...HS B2B C506 3101061020000 Capacitor 0603 1000PF K 50V GRM188R11H102KA01B MURATA RoHS B2C C519 3101061020000 Capacitor 0603 1000PF K 50V GRM188R11H102KA01B MURATA RoHS B2C C520 3101061020000 Capacitor 0603 1000PF K 50V GRM188R11H102KA01B MURATA RoHS B2C C521 3101061020000 Capacitor 0603 1000PF K 50V GRM188R11H102KA01B MURATA RoHS B2C C523 3101061020000 Capacitor 0603 1000PF K 50V GRM188R11H102KA01B...

Page 113: ...1C D514 3303060600009 Diode HSB123 SOT 343MOD HITACHI B1C D516 3303060600009 Diode HSB123 SOT 343MOD HITACHI B1C Q501 3403002000009 Transistor 2SB1132T100R PNP Rohm B2B Q503 3403003000069 Transistor 2SC4617TLS NPN Rohm B1C Q504 3403003000069 Transistor 2SC4617TLS NPN Rohm B1C Q508 3403008000019 Transistor DTC114EE TL NPN Rohm B2B Q502 3403008000019 Transistor DTC114EE TL NPN Rohm B2C Q505 34100010...

Page 114: ... 0603 4 7KΩ J 1 10W RoHS T1G R719 3001064720000 Resistor 0603 4 7KΩ J 1 10W RoHS T2G R720 3001064720000 Resistor 0603 4 7KΩ J 1 10W RoHS T2G C701 3101065600000 Capacitor 0603 56PF J 50V RoHS T2H C702 3101060200010 Capacitor 0603 2PF B 50V MURATA RoHS T2G C703 3101064710000 Capacitor 0603 470PF K 50V MURATA RoHS T2G C704 3101064710000 Capacitor 0603 470PF K 50V MURATA RoHS T2H C705 3101064710000 Ca...

Page 115: ...ctor 1008 1uH NL252018T 1R0J Q MIN 30 TDK T1I L707 3213212102009 Inductor 1008 1uH NL252018T 1R0J Q MIN 30 TDK T1H L708 3213212102009 Inductor 1008 1uH NL252018T 1R0J Q MIN 30 TDK T1G L709 3213212102009 Inductor 1008 1uH NL252018T 1R0J Q MIN 30 TDK T1G L710 3234599220009 Coil C6328 22nH C6328 22NG SAGMI T1H L711 3213212102009 Inductor 1008 1uH NL252018T 1R0J Q MIN 30 TDK T2G D703 3304010100099 Dio...

Page 116: ...RMU800A SERVICE MANUAL 115 Exploded View ...

Page 117: ...00009 Power cable mobile radio with jack 1 16 6201175000009 External board 1 17 6100227000009 Seal gasket external board Silica gel 50 degree hardness 1 18 7102508000109 Machine screws M2 5 8 2 19 4405100001009 Antenna pedestal 1 20 6300024000009 Aluminum chassis base 1 21 4210100000109 Connecting line mobile radio with jack on both heads 1 22 6100228000009 Seal ring front case Silica gel 50 degre...

Page 118: ...1 36 5205000000269 Jack Remote SP MIC 1 37 5110000000119 RMU800ALCD FSTN 1 38 4301030000000 Switch channel 1 39 6201177000009 VCO cover 1 40 6201181000009 Clip power amplification cooler 1 41 6201182000009 Clip power module cooler 1 42 7500072000009 Absorbing sponge 1 ...

Page 119: ...ector 2 Lift the tabs on the bottom of the transceiver and then remove the panel from the transceiver 3 Pull out the selector knob loosen the five screws and then remove the PCB board from the panel 4 Lift the tabs on both sides of the transceiver and then remove the rear cover 5 Loosen the screw lift the tabs on the shield cover and then remove the shield cover ...

Page 120: ...r that connects power amplification module to the main PCB and then pull out the module 8 Loosen the screws on the main PCB board lift the two clips power amplification cooler and take out the main PCB Reassembly For the reassembly of the transceiver please refer to Disassembly Other procedures are as follows 1 Fix the bracket Remote SP MIC by using three self tapping screws white 4 0 16 2 Fix the...

Page 121: ...ANUAL 120 3 Screw on the four adjustment screws each with one shrapnel and one shim 4 Plug the connector Remote SP MIC to the jack Remote SP MIC when the remote SP MIC is not in use hang it on the bracket Remote SP MIC ...

Page 122: ...ve the cable then plug the 11 pin connector into the rear panel socket 4 As shown in the above figture affix the ground wire to the front panel chassis with the supplied screw 5 Choose the remote wire position right side or left side then place the seal within the guide rail Attach and secure the cover using the 4 binding screws 6 Plug the 11 pin connector from the front panel to the PCB of Displa...

Page 123: ...please refer to step 3 4 and 5 8 Plug the connector from the front panel into the socket as shown following Affix the ground wire from the rear panel to the chassis with the supplied screw Push and secure the main panel so that the 6 tabs on the top and bottom of panel are securely fixed ...

Page 124: ...RMU800A SERVICE MANUAL 123 Packing ...

Page 125: ... 2 Panel Test Mode When the Function is Off does not appear Controls Function Description Up Volume up Down Volume down PF1 Wide narrow changeover PF2 Noise squelch switch When the squelch is on appears PF3 Test mode Tuning mode changeover PF4 Active expand function After pressing PF4 key press PF1 PF2 and PF3 to active the following functions See the table below PF5 Signalling up PF6 Signalling d...

Page 126: ...own Volume down PF1 Test mode tuning mode changeover PF2 Noise squelch switch When the squelch is on appears PF3 No function PF4 Tuning item down PF5 Tuning item up PF6 Tuning value save and then move to the next tuning item Selector Knob Tuning value up down 2 Panel Test Mode The transceiver s transmission output receiver sensitivity and other items are measured and QT DQT 2 Tone MSK and DTMF sig...

Page 127: ...503 15 480 15 525 85 491 75 515 25 503 00 503 20 503 40 5 U3 TX MHz 503 00 480 00 526 00 491 70 515 20 503 00 503 20 503 40 RX MHz 425 15 400 15 449 85 412 55 437 55 425 00 425 20 425 40 6 U6 TX MHz 425 00 400 00 450 00 412 50 437 50 425 00 425 20 425 40 3 Panel Tuning Mode The Transceiver is adjusted in this mode 3 1 To Enter The Panel Tuning Mode Press the PF3 key in the panel test mode The adju...

Page 128: ...tem and Display Refer to 5 Setting Items in Test Mode 3 3 Flow Chart 1 Use the PF4 and PF5 keys 2 Use the PF6 key 3 Use the SELECTOR knob to set an adjustment value 1 to 256 for each adjustment item 4 Use the PF6 key to move to the next item ...

Page 129: ...ion Center CDCSS deviation Low CDCSS deviation High CDCSS deviation narrow Center PF6 PF6 PF6 PF6 DTMF deviation DTMF deviation narrow PF6 PF6 MSK deviation MSK deviation narrow PF6 PF6 Tone deviation Tone deviation narrow PF6 PF6 Rx Sensitivity Low Rx Sensitivity CL Rx Sensitivity Center Rx Sensitivity HC PF6 PF6 PF6 PF6 open Squelch Center open Squelch Low open Squelch High open Squelch narrow C...

Page 130: ...cy 1 to 20V DC High input impedance for minimum circuit loading Oscilloscope DC through 30MHz High Sensitivity Frequency Counter Frequency Range Frequency Stability 10Hz to 600MHz 0 2ppm or less Ammeter 13A or more AF Volt Meter AF VTVM Frequency Range Voltage Range 50Hz to 10kHz 3mV to 3V Audio Generator AG Frequency Range Output 50Hz to 5kHz 0 to 1V Distortion Meter Capability Input level 3 or l...

Page 131: ...emoving or Installing the Shield Cover 1 When handling with the shielding cover do not damage the components on the TX RX unit 2 When installing the shielding cover insert the cover from the rear side 3 When removing the shielding cover squeeze the hole marked with an arrow as shown on the diagram and pull it straight up ...

Page 132: ...nd click Open download starts Click End when download is completed Turn the radio off and remove the programming cable 2 Initialization It s necessary to set the frequency and initialize the radio before adjustment because there is no needed information in FLASHROM when the radio is manufactured Turn the power on while holding down PF2 then press PF3 PF4 and PF6 in sequence The LED on control pane...

Page 133: ...91 75 515 25 503 00 503 20 503 40 5 U3 TX MHz 503 00 480 00 526 00 491 70 515 20 503 00 503 20 503 40 RX MHz 425 15 400 15 449 85 412 55 437 55 425 00 425 20 425 40 6 U6 TX MHz 425 00 400 00 450 00 412 50 437 50 425 00 425 20 425 40 VCO Measurement Adjustment Item Condition Test Instrument Terminal Part Method Specification Remarks 1 Power supply 1 Power supply voltage DC13 6V Note 1 This radio ma...

Page 134: ... Each Ch corresponds to a specific TX Freq enter adjustment item 4 Radio Communication Test Set FILTER LPF 300Hz ANT Change CDCSS settings with Selector Knob Check waveform Measurement Adjustment Item Condition Test Instrument Terminal Part Method Specification Remarks 4 TX Frequency Enter adjustment item 1 each Ch corresponds to a specific TX Freq Radio Communication Test Set ANT Adjust software ...

Page 135: ...eviation to 0 75KHz 0 10KHz W 0 37KHz 0 05KHz N 12 DTMF Deviation Each Ch corresponds to a specific TX Freq enter adjustment item 7 Radio Communication Test Set FILTER LPF 3KHz ANT Change DTMF settings with Selector Knob 3 0KHz 0 1KHz W 1 5KHz 0 1KHz N 13 MSK Each Ch corresponds to a specific TX Freq enter adjustment item 8 Radio Communication Test Set FILTER LPF 3KHz ANT Change MSK settings with ...

Page 136: ...7 TC101 L151 narrow L108 TC102 L150 wide 17 max SINAD CH RX Center turn to CH1 C corresponds to a specific RX Freq Radio Communication Test Set SSG output 47dBm MOD 1KHz DEV 3KHz W 1 5KHz N FILTER 0 3 3 0KHz ANT SP Jack L135 Adjust the L135 to maximize SINAD The max volume 4 6V or higher 1 CH RX Center turn to CH1 C in manual adjust mode 2 CH RX LO turn to CH2 L in manual adjust mode 18 Sensitivit...

Page 137: ...stment item 12 turn to CH H CH C CH L SSG output 115dBm level 9 ANT SP Jack Adjust software setting Adjust software settings at SQL3 and SQL9 press PF6 to save Press PF2 to adjust software settings close the squelch while the value is changeless 21 Distorsion DIS 5 22 S N 1 CH RX Center Radio Communication Test Set SSG output 60dBm ANT SP Jack FILTER 0 3 3 0KHz Check S N 48 W S N 42 N Note The rad...

Page 138: ... 5V 2 E Ground 3 LCDCK Clock output for LCD driver 4 LCDW LCD data write 5 LCDR LCD data read 6 LCDCS LCD control signal output 7 LCD LCD display contrast 8 LAMP Power for backlight J504 To DISPLAY UNIT 1 ME MIC ground 2 MIC MIC signal output 3 E Ground 4 REST Reset signal input 5 TXD2 Serial data output 6 RXD2 Serial data input 7 E Ground 8 PSW Power switch control signal output 9 SB Power input ...

Page 139: ...ontrol signal output 9 SB Power input after power switch 13 6V 15 10 SP1 BTL input for remote speaker output 11 SP2 BTL input for remote speaker output J104 To VCO UNIT 1 ST TX RX switch 2 HT RF output 3 E GND 4 8C 8V 5 MD Modulate output 6 CV Control voltage J108 To POWER 1 B 13 6V 0 5V J110 To EXTSP Pin No Name Description 1 OUT2 Output to speaker 2 SP2 BTL input for remote speaker output 3 SP1 ...

Page 140: ...ndary Development Interface or Data Encryption and Decryption 1 8C 8V 2 E GND 3 SB Power input after power switch 13 6V 15 4 AUX1 Programmable auxiliary port 5 AUX6 Programmable auxiliary port 6 AUX7 Programmable auxiliary port 7 NC No Connection 8 RSSI Receiver Signal Strength Indication 9 CTO CDCSS signal output 10 PCO Transmitting Power Control Output 11 UL Unlock detection signal output 12 MII...

Page 141: ...X3 Programmable auxiliary port 11 AUX4 Programmable auxiliary port 12 AUX2 Programmable auxiliary port 13 DTMFIO DTMF input output 14 TXD0 Serial data output 15 RXD0 Serial data input J112 To GPS 1 TXD1 Serial data output 2 RXD1 Serial data input 3 3 3V 3 3V 4 E Ground 5 5V 5V ...

Page 142: ... M L 45W 25W 5W Adjacent Channel Power 70 dB W 60dB N Modulation Limit CTCSS CDCSS 5 2 5KHz Spurious Response 80dB FM S N 48 dB W 42dB N AM S N 34dB MIC Sensitivity 91dB Modulation Distortion 3 Modulation S N CTCSS CDCSS 35dB W 30dB N Receiver Sensitivity 0 35µV Adjacent Channel Selectivity 75 dB W 65dB N Intermodulation 75 dB W 65dB N Spurious and Image Rejection 80dB Type of Emission Wide 16K0F3...

Page 143: ...mming and store Each key can generate numeric and character information Pressing a key will cause the first character of the key s character cycle to appear on the LCD Subsequent pressing of the same key will cause subsequent characters in the cycle to appear For example to enter the character S press the 7 key four 4 times Entering characters without a keypad Turn Selector Knob to choose the char...

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