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PAGE 25

STEP 

FMR 

SCNADD

CHNAME  

1750EN  

Freq Step Setting 

FM Radio Mode

Add Scan Channel

Channel Name Tag

1750Hz Time 

Setting

5K/6�25K/10K/12�5K
25K/50K/100K

ON/OFF

ADD/DEL

 

OFF/1/2
3/4/5S

Auto Repeater 

Setting

ON/OFF

VOXDL

TOA

VOX Delay Setting

TOT Reminder 

BCL

Busy Channel Locked 

Out

DW

Dual Watch Setting

REP

Repeater Setting

ON/OFF

A<->B/A<-B
/A->B

22

23

24

25

26

27

28

29

30

31

32

33

Both

Both

Both

Both

Both

WN  

ARS

Channel Spacing

WIDE/NAR

Frequency

Channel

Frequency

Frequency

Frequency

Frequency

Frequency

0�3/0�5/1
1�5/2�0/3S

OFF/1-10S

ON/OFF

Summary of Contents for RL-502

Page 1: ...OPERATION INSTRUCTION 144 430MHZ DUAL BAND RL 502 RoHS FM TRANSCEIVER...

Page 2: ...pack 4 Installation the antenna 4 Attachment belt clip 5 Installation Mic Spk 5 Symbols Description 6 Basic Operation 7 Turn the radio ON OFF 7 Monitor 7 Transmitting 7 Display Mode 8 Channel Selecti...

Page 3: ...smit Power Setting 14 Auto Power Off 15 Scan CTCSS Setting 15 Scan DCS Setting 15 Saving Mode Setting 16 Operation Mode Setting 16 Transmitter Receiver Sub Tone Setting 17 Receiver Sub Tone Setting 17...

Page 4: ...OX Delay Setting 21 TOT Reminder Setting 21 Busy Channel Locked Out 21 Dual Watch Setting 22 Repeater Setting 22 Quick index of menu 23 Annex I 26 CTCSS 26 DCS 26 Annex II 29 Technical Specifications...

Page 5: ...PAGE 1 Packing List ITEM Q ty RL 502 Radio 1 Antenna 1 Battery Pack 1 Charger 1 Belt Clip 1 Operation Instruction 1 Antenna Battery Charger Belt Clip Operation Instruction...

Page 6: ...he unit may damage it DO NOT forget to remove the radio from the charger when the battery is fully charged MAKE SURE the radio is turned off while charging AVOID storing the radio under the sunshine o...

Page 7: ...OL Antenna Connector Loudspeaker Microphone LCD Display UP Down Button Enter Menu Button VHF UHF Switch Button Battery Pack Release Button Push to talk Button PTT LAMP Button Function FUN Exit button...

Page 8: ...cabinet bottom Push the battery pack down to the transceiver aluminum chassis till the end click Keep pressing the release buckle of the battery pack and lift the battery pack up from the transceiver...

Page 9: ...o Put belt clip into groove on battery pack until end click Detach Belt Clip Remove the battery pack from radio and press the release buckle until spring is opened Push belt clip out Installation Mic...

Page 10: ...cates Digital Code Squelch Indicates Continued Tone Code Squelch Indicates VOX is activated VOX Activate Indicates Hi Power Transmission Indicates Low Power Transmission Indicates strength of receivin...

Page 11: ...tate the PWR VOL knob counter clockwise until the end click Monitor Press the MON button on the side of the radio to open the squelch This allows you to override the squelch and the CTCSS or DCS tones...

Page 12: ...frequency or memorised mode press button to toggle main band and sub band Add A Channel In frequency mode select desired frequency or any other items like CTCSS DCS press button The LCD display SAVE...

Page 13: ...utton and turn radio on The LCD shows DEL char finally press button to save and exit CLONE Operation To connection as following illustration A Target Radio Just to turn the radio on B Source Radio Kee...

Page 14: ...a channel Keypad lock Unlock key pad for 2 second Turn FM Radio On Off FM Radio Mode In stand by mode press button to en ter FM radio setting The LCD display RADIO char press button or number to chan...

Page 15: ...SCAN char press button to enter the function and press to select the parameters from TO CO SE TO Time Operated Scan After radio is locked in a busy channel for 5 second the radio will begin scanning o...

Page 16: ...menu mode press for other setting or press button comes back to stand by mode VOX Level Setting In menu mode press button to select item 3 until the LCD shows VOX char press to enter the function and...

Page 17: ...the LCD shows BEEP char press to en ter the function and press to select either On or OFF Press button to confirm and return to menu mode press for other setting or press button comes back to stand b...

Page 18: ...ress to enter the function and press to select from AUT OFF ON AUT Turn on backlit after any key be pressed for 5 seconds ON Backlit is always on OFF Turn off the backlit except LAMP button Press butt...

Page 19: ...char press to enter the function and press to select scanning direction Press button to confirm and return to menu mode press for other setting or press button comes back to stand by mode At scanning...

Page 20: ...utton comes back to stand by mode Saving Mode Setting In menu mode press button to select item 15 until the LCD shows SAVE char press to enter the function and press to select from ON OFF Press button...

Page 21: ...Tone Setting In menu mode press button to select item 18 until the LCD shows R CTC char press to enter the function and press to select CTCSS code press to switch group to DCS Press button to confirm...

Page 22: ...D shows RPTMOD char press to enter the function and press to select from Off OFF turn off the potential difference Indicates TX frequency plus beat frequency Indicates TX frequency minus beat frequenc...

Page 23: ...d Del In menu mode press button to select item 24 until the LCD shows SCNADD char press to enter the function and press to select from ADD DEL ADD Add the channel at scanning mode DEL Delete the chann...

Page 24: ...g Selection In menu mode press button to select item 27 until the LCD shows W N char press to enter the function and press to select from NAR WID Press button to confirm and return to menu mode press...

Page 25: ...to select delay time from 0 3 0 5 1 1 5 2 3 S Press button to confirm and return to menu mode press for other setting or press button comes back to stand by mode TOT Reminder Setting In menu mode pre...

Page 26: ...comes back to stand by mode ON Sub band allows to transmit and receive while sub band with signal OFF Sub band do not allow to transmit while sub band with signal Main band shows a little arrow on LC...

Page 27: ...mode press for other setting or press button comes back to stand by mode SCAN TOT VOX CAL ROG BEEP KYLOCK Scan Setting TOT Setting VOX Level Setting Call setting Roger Beep Setting Beep Setting Key l...

Page 28: ...ifference OFF MODE C CTC Display Mode TX RX Code Setting R CTC RX Code Setting T CTC TX Code Setting OFFSET Offset Frequency Refer Annex I 00 00 69 987MHz 09 10 11 12 13 14 15 16 17 18 19 20 21 Both B...

Page 29: ...FF 1 2 3 4 5S Auto Repeater Setting ON OFF VOXDL TOA VOX Delay Setting TOT Reminder BCL Busy Channel Locked Out DW Dual Watch Setting REP Repeater Setting ON OFF A B A B A B 22 23 24 25 26 27 28 29 30...

Page 30: ...PAGE 26 CTCSS DCS Annex I...

Page 31: ...PAGE 27...

Page 32: ...PAGE 28...

Page 33: ...Stability 2 5ppm Size mm W 59 x L 122 X H 40 Weight 220 grams w o battery back Approval Directive EN 301 783 TRANSMITTER RF Output Power VHF 5W 1W UHF 4W 1W Max Freq Deviation 5KHz Adjacent Channel Po...

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