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4. Remote Control
1. Power: Press the button to turn the unit ON
or OFF.
2. Input Select for HDMI: Press ‘1’ to select
HDMI Input 1, or Press ‘2’ to select HDMI
Input 2.
POWER
CR-37
1
2
5. RS-232 Protocol
5.1 Pin Definitions
The connection between the Splitter and Remote Controller with RS-232 Cable.
OR-HD44E
Remote Control Console
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: 19200bps
Data Bit: 8 bits
Parity: None
Stop Bit: 1 bit
Flow Control: None
