4
4.4 RS-232 Protocol
4.4.1 Pin Denition
4.4.2 Commands
COMMAND ACTION
P0 Power Off (standby)
P1 Power On *
ST System Status *
VR Firmware Version
A1 Output A select Input1
A2 Output A select Input2
B1 Output B select Input1
B2 Output B select Input2
*RS-232 transmission format:
Baud Rate: 9600 bps
Data bit: 8 Bits
Parity: None
Stop Bit: 1 bit
CHMX-22 Remote Control Console
PIN Denition PIN Denition
1 NC 1 NC
2 Tx 2 Rx
3 Rx 3 Tx
4 NC 4 NC
5 GND 5 GND
6 NC 6 NC
7 NC 7 NC
8 NC 8 NC
9 NC 9 NC
