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1. Power:
Press the button to turn on/off the unit.
2. Input Select for HDMI OUT A:
Press 1 or 2 to select the desired input source
for HDMI OUT A.
3. Input Select for HDMI OUT B:
Press 1 or 2 to select the desired input source
for HDMI OUT B.
4. Void buttons (No function.)
4.3 Remote Control
PIN
1
2
3
4
5
6
7
8
9
Definition
NC
Tx
Rx
NC
GND
NC
NC
NC
NC
PIN
1
2
3
4
5
6
7
8
9
Definition
NC
Rx
Tx
NC
GND
NC
NC
NC
NC
CHMX-22
Remote Control Console
4.4 RS-232 Protocol
4.4.1 Pin Definition
*RS-232 transmission format:
Baud Rate: 9600 bps
Data bit: 8 Bits
Parity: None
Stop Bit: 1 bit
3
OUTPUT
A
OUTPUT
D
OUTPUT
C
OUTPUT
B
POWER
CR-33
1
2
3
4