CYP CH-U331RX - IR Cable Pin Assignments; RS-232 Protocol

8
6.3 IR Cable Pin Assignments
3
1
2
IR Signal
Power
Ground
IR Extender
3
1
2
IR Blaster
Power
IR Signal
NC
6.4 RS-232 Protocol
TRANSMITTER
►
◄
RECEIVER
Pin Denition Pin Denition
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