4
4.4 RS-232 Protocol
4.4.1 Pin Definition
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
Definition
PIN
Definition
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
