
RMV800 SERVICE MANUAL
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4. Firmware Download Mode
The built-in FLASHROM enables user to add new functions simply by upgrading.
(1) Turn on the power while holding down [PF4] simultaneously to enter Firmware Download Mode,
“PC Program” appears on the LCD.
(2) Run the programming software.
(3) Connect the radio with a PC by programming cable.
(4) Select the corresponding COM port, then click “Download”.
(5) When data is successfully written into the radio, click “OK” to exit.
(6) Repeat step 1-5 to program another radio.
Note: The radio can’t enter the Firmware Download Mode if it is prohibited by your dealer.
It can be set ON only after being programmed through the programming software or by your dealer.
5. Firmware Version Display Mode
Turn the power on while holding down [PF3] to enter Firmware Version Display Mode.
Firmware version and Firmware checksum will be displayed on the LCD.
Release [PF3] to enter User Mode.
6. PC Mode
Connect the radio with a PC by programming cable. If data is written to the radio from PC, it can be
programmed into the FLASH. Data programming is accessible by programming software.
(1) When data is written to the radio from PC, “PROGRAMMING” appears on the LCD. LED glows
green when data is written to the radio and red when data is read from the radio. Radio will restart
automatically when programming is completed.
(2) The following parameters can be set through the programming software.
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Frequency stability
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High power
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Middle power
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Low power
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Maximum frequency deviation
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CDCSS balance
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CTCSS deviation
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CDCSS deviation
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DTMF deviation
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MSK deviation
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Single Tone deviation
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RX sensitivity
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Squelch Level 9
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Squelch Level 3
7. Clone Mode
Data can be transferred from radio to radio either by wired cloning or wireless cloning.
Wired Clone Mode