Shenzhen Friendcom Technology Development Co., Ltd.
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4.2 Operation Instruction
Detailed instruction for channel and system configuration is described. Especially, in input channel signal,
signal input method for Rx,Tx frequency, Rx,Tx option such as CTCSS, DCS, scan and bandwidth is explained
specifically. In addition, system option such as selection of squelch type, data value setting for power saving
mode, Tx time out time, scan option is detailed.
4.2.1 Overall View
Pin 6 (BUSY) and Pin 8 (Switch) of DB15 connector work as TX end and RX end of simulated serial port in
the first 2 minutes after the radio power on. The CON port is with characteristics of 9600bps, 8N1, TTL. If no
valid command is sent from PC, the port will be disabled from serial simulation function and return to normal
BUSY and Switch function.
Initially, click on the shortcut of PC software and then the following window shows up.