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USER’S MANUAL

5

Channel Memory

Same TX RX frequency channel memory

1. Use keypad write require frequency, for example 145.000, press [F] key to menu 36,

press [F] key to show 001 flashing (choose channel number), press [F] key again to

show CH-001, press [EXIT] to complete the memory and exit.

2. Use keypad write require frequency, for example 146.000, press [F] key to menu 36,

press [F] key to show 002 flashing (choose channel number), press [F] key again to

show CH-002, press [EXIT] to complete the memory and exit.

3. Part A display channel: under menu 29, press [F] key to show, press [F] key FREQ

flashing, made choice by switch. CH shows channel, FREQ shows frequency and

channel number, press [F] key to complete.

4. Part B display channel: under menu 30 press [F] key to show, press [F] key FREQ

flashing, made choice by switch. CH shows channel, FREQ shows frequency and

channel number, press [F] key to complete.

5. Press PTT to exit menu, use [EXIT/AB] key to switch.

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Summary of Contents for DB-25-M

Page 1: ...USER S MANUAL VHF UHF Mobile transceiver for radioamateur ...

Page 2: ...which have not been subject to selective collection are potentially dangerous to the environment and public health due to the possible presence of dangerous substances Do not dispose of unusable packaging in household waste dispose of them in containers intended for recycling In order to accomplish with RF exposure requirements for mobile transmitting A devices there must be a minimum distance of ...

Page 3: ...Areas de uso permitido List of practicable area Zone d utilisation Betroffenen Länder Lista delle aree autorizzate ...

Page 4: ......

Page 5: ... please keep the mobile radio away from the sources such as TV set engine generator etc Do not expose the mobile radio to long periods of direct sunlight for example on the dashboard of a vehicle or close to heating appliances If the mobile radio generate any smoke or strange smell please turn otf the power supply immediately and make sure all is safe then you can send the unit to the nearest atte...

Page 6: ...ckage is in good condition without any damage Please unpack the package box carefully and check that all items are included If you find any items are missing or have been damaged during shipment please contact your dealer immediatly Standard accessories Transceiver Microphone Mounting bracket Cigar plug power cable Screws and fuse ...

Page 7: ...he knob 2 Transmit indicator 3 Function keys 4 Call key 5 Monitor function 6 Power key 7 Power indicator 8 Volume Knob 9 Microphone Connector 10 FM radio function key 11 Exit the AB signal switching alarm function 12 Channel switching 13 Display screen ...

Page 8: ...ss to enter or exit FM radio mode Frequency Range Setting Press and hold F key to turn on the radio and it will display PASSWD on the screen then input correct password six digits length and it will display 185 179 at this time you can set all three bands frequency range including VHF 135 179MHz and UHF 400 520MHz Example For VHF 13 179 you can input 136174 136 174MHz For UHF 400 520 you can input...

Page 9: ... press F key to show 002 flashing choose channel number press F key again to show CH 002 press EXIT to complete the memory and exit 3 Part A display channel under menu 29 press F key to show press F key FREQ flashing made choice by switch CH shows channel FREQ shows frequency and channel number press F key to complete 4 Part B display channel under menu 30 press F key to show press F key FREQ flas...

Page 10: ...TSCC DCS channel memory connect repeater For example RX 465 525 CTCSS 67 0 TX 455 525 DCS D023N 1 Press F key to menu I1 show R CTSCC OFF press F key show OFF flashing use switch choose 2 RX CTCSS 67 0 press F key complete 3 Use switch choose menu 12 T DCS OFF press F key show OFF flashing choose DCS DO23N press F key confirm and press EXIT to complete 4 Use keypad to write RX frequency 465 525 pr...

Page 11: ...n Scrambler function activated to realize audio encryption OFF Scrambler function turned off 0ptional Press F key to save the setting 6 F 5 TOT Time out timer 15 6005 selective with step 15s Press F key to save the setting 7 F 6 TOA Time out timer pre alert setup OFF 1 10s selective which will alert by LED flashing before transmitting end Press F key to save the setting 8 F 7 WN Wide Narrow bandwi...

Page 12: ...T DTMF tone will be emitted from the speaker only when pressing side key to transmit DTMF code ANI DTMF tone will be emitted from the speaker only when DTMF automatically transmitted BOTH DTMF tone will be emitted from the speaker for both KEY and ANI Press F key to save the setting 16 F 1 5 BCL Busy channel lockout OFF The mobile radio can transmit at any time ON User will not be able to transmit...

Page 13: ...p QT Channel with this option will open the speaker when matched QT DOT received AND Channel will have to check for both QT DQT and Optional Signaling in order to open its speaker OR Channel will check for either matched QT DQT or matched Optional Signaling to open its speaker Press F key to save the setting 23 F 2 2 PTT lD PTT lD setup OFF PTT lD is disabled BOT Press PTT to deliver ID code EOT R...

Page 14: ...ame edition Alphanumeric User is able to edit the channel name in channel mode press F to save the setting 30 F 2 9 CA MDF A band channel display mode FREQ Frequency mode CH Channel mode Name Name display alphanumeric display and PC programmable only Press F to save the setting 31 F 3 O CB MDF B band channel display mode FREQ Frequency mode CH Channel mode Name Name display alphanumeric display an...

Page 15: ... setting 39 F 3 8 SFT D Offset direction setup Offset is valid in frequency mode VFO mode OFF Offset is turned off TX frequency is same as RX frequency Plus offset means TX frequency is higher than RX frequency Minus offset means TX frequency is lower than RX frequency Press F to save the setting 40 F 3 9 OFFSET Offset frequency setup Offset frequency range is 00 000 69 990MHz selective press F to...

Page 16: ...elch tai e imination ON Enable squelch tail eliminated function OFF Disable squelch tail eliminated function lf radio work with a repeater please turn off this tunction Press F to save the setting 47 F 4 6 RP STE Repeater squelch tall elimination setup OFF This function is disabled 1 10 indicate squelch tail length used to eliminated squelch tail noise produced because of repeater delay Press F to...

Page 17: ...XIT AB to save the setting Select OFF then no CTCSS DCS is program med 3 Reter to menu 36 to store memory channel Press F 3 6 F UP to store memory channel information Memory Channel Deletion Refer to menu 37 for memory channel deletion Press F 3 7 F UP to select desired chan nel F to delete the memory channel FM Radio Memory Channel Storage FM radio memory channel and its corresponding channel nam...

Page 18: ...lect PTT ID 3 transmit time F to save the settings 4 Refer to menu 23 to select PTT transmit time Press F 2 3 F UP DOWN to select delete time F to save the settings 5 Press PTT to send the programmed ID code Optional Signaling Setup DTMF Signaling Setup This radio is capable of DTMF encode decode feature User can program the desired DTMF code by PC program DTMF Signaling If the radio is pre progra...

Page 19: ...s not controlled by RX signaling Monitor code is programmable by PC software Remote stun When receiving matched DTMF signaling which is same as pre programmed remote stun code transmitting is disabled it will also alert on the display mode The radio will restore to work normally only after remote receive This function is able to select to be or not to be controlled by master ID code this function ...

Page 20: ...aling which is same as pre programmed emergency alarm code the radio will emit alarm Emergency alarm mode and channel is PC programmable This function is able to select to be or not to be controlled This function is not controlled by master ID code and FIX signaling Emergency alarm code is programmable by PC software Signaling controlled by master ID Function will be implemented only when both sig...

Page 21: ...o transmit 2 Tone signaling code 5 Tone signaling Setup The radio is configured with 5 Tone function which is programmable by PC software When receiving matched 5 Tone signaling which is same as programmed identity code must be five digits radio will ring and display corresponding signaling code Radios can communicate with each other in valid time Identity code is PC software programmable Press CA...

Page 22: ... MICROPHONE DESCRIPTION MENU Function keys UP Higher frequency DOWN Lower frequency EXIT AB Exit the AB channel switch alarm function SCAN For scanning and digital frequency function digital LOCK Keyboard lock function digital ...

Page 23: ...USER S MANUAL 19 FUNCTION MENU ...

Page 24: ...MALDOL DB 25 M 20 ...

Page 25: ...USER S MANUAL 21 ...

Page 26: ...MALDOL DB 25 M 22 ...

Page 27: ...USER S MANUAL 23 ...

Page 28: ...MALDOL DB 25 M 24 ...

Page 29: ...USER S MANUAL 25 VHF 25 W UHF 20 W ...

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