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Pins definition of modem cable
40-998 RS 232 Cable wiring
40-998 DB9 From Control Device DB9
(PIN) Definition (PIN) Definition
1 NC 1 NC
2 TxD 2 RxD
3 RxD 3 TxD
4 NC 4 NC
5 GND 5 GND
6 NC 6 NC
7 NC 7 NC
8 NC 8 NC
9 NC 9 NC
RS-232 transmission format:
Baud Rate : 9600bps
Data Bit : 8 bits
Parity : None
Stop Bit : 1 Bit
Command Code in Red, Command Description
Port 1\R ,PORT 1 ON
Port 2\R ,PORT 2 ON
Port 3\R ,PORT 3 ON
Port 4\R ,PORT 4 ON
Power 1\R ,POWER ON
Power 0\R ,POWER OFF
Signal 1\R ,Signal Enhance ON
Signal 0\R ,Signal Enhance OFF

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