BelFone BF-TD300 Service Manual Download

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Content

Supplied Accessories......................................................................................................................... 5

Installation of Accessories ................................................................................................................ 6

Getting Acquainted ......................................................................................................................... 12

Basic Operation ............................................................................................................................... 13

Turning the power on /off ....................................................................................................... 13

Adjusting the volume .............................................................................................................. 13

Selecting a Channel ................................................................................................................. 13

Selecting a Zone ...................................................................................................................... 14

Dual Modes Switching ............................................................................................................ 14

Call .......................................................................................................................................... 15

Receiving and responding to a call ......................................................................................... 16

Button Setting ......................................................................................................................... 16

Functions and Operations ................................................................................................................ 18

Scan ......................................................................................................................................... 18

Auto Scan ................................................................................................................................ 19

Monitor and Permanent Monitor ............................................................................................. 20

Message ................................................................................................................................... 20

One Touch Call ....................................................................................................................... 20

Talk Around ............................................................................................................................. 22

TX Power ................................................................................................................................ 22

Bandwidth ............................................................................................................................... 23

Squelch Level .......................................................................................................................... 23

Emergency .............................................................................................................................. 23

Time Out Timer (TOT) ........................................................................................................... 25

Voice Encryption ..................................................................................................................... 25

VOX ........................................................................................................................................ 26

Warning Tones......................................................................................................................... 26

Reject Stranger Call ................................................................................................................ 27

TX Permission......................................................................................................................... 27

Battery Saver ........................................................................................................................... 28

Lowery Battery Alert .............................................................................................................. 29

CTCSS/CDCSS ....................................................................................................................... 29

PC Mode ......................................................................................................................................... 30

CTCSS Standard Frequency Table .................................................................................................. 31

CDCSS Standard Code Table .......................................................................................................... 31

Circuit Description .......................................................................................................................... 33

PC Board -Top layer ....................................................................................................................... 52

PC Board -Bot layer ..................................................................................................................... 53

Schematic Diagram ......................................................................................................................... 54

Block Diagram ................................................................................................................................ 54

Specifications .................................................................................................................................. 55

Statement......................................................................................................................................... 56

Summary of Contents for BF-TD300

Page 1: ...1 TD300 Service Manual ...

Page 2: ...s technologies In order to lead intelligent technologies in the industry We still make every effort to research and design products according to modern complicated communications environment and we offer complete and customized communication solutions to clients Our products will satisfy you because of its excellent performance and outstanding communications strength No matter what field you are i...

Page 3: ...long time don t place the transceiver on extremely heat damp dusty area and don t put it on unstable surfaces When restriction or warnings are posted regarding the use of radio devices please obey the regulation turn the transceiver power off Use of the radio while you are driving may be against traffic laws please prohibit using it If you notice any problems on the radio please turn off at first ...

Page 4: ... 18 Auto Scan 19 Monitor and Permanent Monitor 20 Message 20 One Touch Call 20 Talk Around 22 TX Power 22 Bandwidth 23 Squelch Level 23 Emergency 23 Time Out Timer TOT 25 Voice Encryption 25 VOX 26 Warning Tones 26 Reject Stranger Call 27 TX Permission 27 Battery Saver 28 Lowery Battery Alert 29 CTCSS CDCSS 29 PC Mode 30 CTCSS Standard Frequency Table 31 CDCSS Standard Code Table 31 Circuit Descri...

Page 5: ...npacking the transceiver identify the items listed in the table below If any items are missing or have been damaged during shipment please contact with dealer immediately Accessories Items Quantity Antenna 1 Strap 1 Belt Clip 1 Charger 1 Li ion Battery 1 User Manual 1 Warranty Card 1 Certificate 1 Antenna Strap Belt Clip Charger Li ion Battery ...

Page 6: ...d antenna by its base then screw it into the connector on the top panel of the radio until fasten Turn the antenna anti clockwise to remove it Installation removing the belt clip Install the belt clip along the groove till a click sounds and the belt clip is locked into the groove ...

Page 7: ...7 Attaching Removing the Strap Thread the hand strap to the loop back of your two way radio Attaching Removing the Battery ...

Page 8: ...ss the release latch to unlock the battery pull the battery away from the radio Note Don t attach remove the battery if the transceiver turned on Warning 1 Don t short circuit the battery it may cause the battery damaged or burst into flame 2 Never attempt to remove the casing from battery that avoid to short the battery terminal 3 Battery is flammable objects don t throw it into fire or don t use...

Page 9: ...ing your battery keep it at a temperature among 5 40 Temperature out of the limit may cause battery leakage or damage 2 When charging a battery attached to a radio turn the radio off to ensure a full charge 3 Do not cut off the power supply or remove the battery when charging a battery 4 Never charge a battery that is wet please dry it with soft cloth prior to charge 5 Even if the battery is full ...

Page 10: ...tery in a cool dry place under room temperature to reduce self discharge Charging the battery Use only the charger specified by the manufacturer the charge indicator indicates the charging progress Charger Status Charger Indicator Standby No load Charge Indicator does not light Battery is charging Charge Indicator glows red Battery is fully charged Charge Indicator glows green Charge Steps 1 Plug ...

Page 11: ...erature out of the limit the LED indicator of charger will not light if battery has damaged or battery is not connected to the charger correctly The LED indicator of charger also will not light Attaching the Speaker Microphone Open the accessory port cover then align the plug with the accessory port and tighten the screw on the plug ...

Page 12: ...n rotate clockwise to increased volume counter clockwise to decrease the volume Turn counterclockwise fully to switch the radio off LED Indicator When transmitting LED glows red when receiving LED glows green when scanning LED flashes red when battery in low power LED flashes red Speaker MIC PTT key Press and hold down the PTT key then speak into the microphone to transmit Button 1 ...

Page 13: ...f Rotate the power switch volume adjusting keys clockwise to turn the power on Rotate the power switch volume adjusting keys anti clockwise to turn the power off Adjusting the volume After the radio is power on you can rotate the power switch volume adjust keys to adjust the volume level rotate the knob clockwise to increase the volume or rotate the knob anti clockwise to decrease the volume Selec...

Page 14: ...a channel number For example the current works in area 1 press the zone selection button the prompt tone sounds area 2 Dual Modes Switching If current channel mode is D A compatible press side button AD Switch function to switch the channel mode The current channel mode is digital compatible analog press AD Switch button to switch to analog compatible digital mode the current channel mode is analo...

Page 15: ...n the PTT key LED indication glows red speak into the microphone hold the palm microphone approximately 3 to 4 centimeters away from your mouth 1 Group Call If you want to transmit a group call the radio must be set with group call contact and preset a group call contact for current digital channel press PTT key to transmit a group call Or you can set the One Touch Call key as group call feature t...

Page 16: ...lows green On digital channel while a private call is received you may press the PTT key within the preset time period to call back on digital compatible analog channel or analog compatible digital channel the radio detects both the digital signal and the analog signal must have a subsonic when receiving and locks the corresponding channel mode when a matching signal is detected you may press the ...

Page 17: ...ion It s convenient to know battery capacity If battery strength level is 70 100 a Power High sounds if battery strength level is 30 70 a Power Middle sounds if battery strength level is 15 30 a Power Low sound Note If the battery gets lower a Please Charger tone will sound at the time press programmed Battery Indicator key you can t hear battery capacity indication sound Zone Toggle Allow user to...

Page 18: ...f you don t want to receive activities on the channel press the programmed Nuisance Delete key to remove the channel from the scan list temporarily When restart scanning the nuisance channel will return to scan list Permanent Monitor Permanent monitor feature is the same as monitor but permanent monitor feature only can be set as long press key And you should long press the programmed Permanent Mo...

Page 19: ... will remain on the channel momentarily before scan resumes The delay time is programmed 500 to 10000 milliseconds Talkback When a signal is detected on a channel scan pauses on that channel press PTT key can talk back on the channel if enable Talk Back feature if Talk Back isn t checked press PTT key may talk back on the designated channel TX Designated Channel During scanning Press PTT key will ...

Page 20: ... feature is the same as monitor but long press the Permanent Monitor key to enter monitor mode the radio will remain on monitor mode until long press it again to exit Message On digital channel and digital mode compatible channel you can send preset messages by programmed one touch call key Edit message text via programming software the message list save up to 10 entries and each of a message cont...

Page 21: ...p call Private Call On one touch call menu the call member select private call contact and the call type select private call Then the programmed key set as one touch call press the programmed key a high pitched tone sound with 5 seconds press PTT key to transmit a private call Private Message On one touch call menu the call member select private call contact and the call type select short message ...

Page 22: ... to set it Channel folder Zone a digital or analog channel Allow Talk Around Note To enable this function TX frequency should be different from RX frequency and the channel will set as allow talk around on the programming software TX Power You can switch power levels to Low or High If you communicate with radio located at a distant place please select High power if you communicate with radio locat...

Page 23: ...g mode and digital mode compatible channel this feature allows you to adjust the squelch threshold for the radio to receive audio You can set squelch level as 0 9 High level requires stronger signal for the radio to un mute Via programmable software to set it Channel folder Zone an analog channel Squelch Level Emergency The digital channel and digital analog compatible channel support the emergenc...

Page 24: ...cy alarm with call emergency alarm with voice to follow Revert Channel Revert channel is used for digital emergency only the channel default address is set as group call contact the channel is available for revert channel Impolite Retries If the current channel is busy press programmed key also can send emergency information number of impolite retries can be set as 1to 15 Polite Retries Only when ...

Page 25: ...or analog channel TX Parameters TOT TOT Rekey Delay Voice Encryption The voice encryption can encrypt your audio signals to guarantee the privacy of your communication via the programming software user can select encryption type as static or dynamic If the encrypt feature is enabled the transmitter and receiver will be set as the same encryption type and same voice encryption key otherwise the rec...

Page 26: ...ff key can t enable VOX feature if the VOX level is set as 1 to 8 press programmed VOX on off key can enable or disable VOX feature Via programmable software to set it General Settings folder VOX level VOX delay ms Note The VOX feature shall work with a dedicated earpiece Warning Tones Voice Indication If enable voice indication feature the radio will give tone indication for channel change zone c...

Page 27: ...n digital channel Via programmable software to set it General Settings folder Tone Alerts Voice Indication Channel Free Indication Talk Permit Indication Reject Stranger Call On digital mode if enable reject strange call feature while the call ID not exist in the contacts list it s unable to transmit or receive When received group call or all call the device ID of transmitter and group call ID or ...

Page 28: ...n restrict the channel if it is already in use you will be unable to transmit There are three options available Off Carrier CTCSS CDCSS if choose off whenever press PTT key to transmit directly If choose carrier you will be unable to transmit on the channel if the channel is being used by others If choose CTCSS CDCSS you will be unable to transmit on the channel if it is already in use and the CTC...

Page 29: ...nterval sec CTCSS CDCSS On analog channel and digital analog compatible channel you can set unique CTCSS CDCSS to guarantee the privacy of your communication on digital compatible analog or analog compatible digital channel there must have a CTCSS CDCSS If CTCSS CDCSS has been set on the current channel CTCSS CDCSS match is required for the radio to receive an incoming signal You can select a CTCS...

Page 30: ...ling matches your radio s Note The radio approve of non standard code on analog mode you can input non standard code manually as you need PC Mode At first connecting the radio with computer by data line then turn on two way radio Secondly start the software BFP DH300 that the data will be write or read by users ...

Page 31: ...D244N D244I 62 D506N D506I 7 D047N D047I 35 D245N D245I 63 D516N D516I 8 D051N D051I 36 D251N D251I 64 D532N D532I 9 D054N D054I 37 D261N D261I 65 D546N D546I CTCSS No Freq Hz CTCSS No Freq Hz CTCSS No Freq Hz CTCSS No Freq Hz 1 67 0 11 94 8 21 131 8 31 186 2 2 69 3 12 97 4 22 136 5 32 192 8 3 71 9 13 100 0 23 141 3 33 203 5 4 74 4 14 103 5 24 146 2 34 210 7 5 77 0 15 107 2 25 151 4 35 218 1 6 79 ...

Page 32: ... D116N D116I 45 D343N D343I 73 D654N D654I 18 D125N D125I 46 D346N D346I 74 D662N D662I 19 D131N D131I 47 D351N D351I 75 D664N D664I 20 D132N D132I 48 D364N D364I 76 D703N D703I 21 D134N D134I 49 D365N D365I 77 D712N D712I 22 D143N D143I 50 D371N D371I 78 D723N D723I 23 D152N D152I 51 D411N D411I 79 D731N D731I 24 D155N D155I 52 D412N D412I 80 D732N D732I 25 D156N D156I 53 D413N D413I 81 D734N D73...

Page 33: ...tability 1 5ppm Antenna Impedance 50Ω Dimensions L W H 55 6 L 42 4 W 119 2 H mm Weight 215g Including Battery Transmitter RF Output Power High 2W Low 1W 4FSK Modulation 12 5kHz Only data 7K60FXD 12 5kHz data and audio 7K60FXE Conducted Emission 36 dBm 1GHz 30 dBm 1GHz Adjacent Channel Power 60dB Audio Response 1 3 dB Audio Distortion 3 Digital Voice coder Type AMBE3000 Receiver Digital Sensitivity...

Page 34: ...ure 20 60 Storage Temperature 30 85 Humidity MIL STD 810C D E F Standard Vibration Shock MIL STD 810C D E F Standard Statement Our Company endeavors to achieve the accuracy and completeness of this manual if you have any question you can contact with us we will make a detailed answer to you in time All the above specifications and design are subject to change without prior notice due to continuous...

Page 35: ...ence by one or more of the following measures Reorient or relocate the receiving antenna Increase the separation between the equipment and receiver Connect the equipment into an outlet on a circuit different from that to which the receiver is connected Consult the dealer or an experienced radio TV technician for help NOTE 2 Any changes or modifications to this unit not expressly approved by the pa...

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