Samsung OHA 75" 4K Outdoor Commercial Display - Manual (Page 20)

20
Remote Control (RS232C)
Cable Connection
RS232C Cable
Interface RS232C (9 pins)
Pin TxD (No.2), RxD (No.3), GND (No.5)
Bit rate 9600 bps
Data bits 8 bit
Parity None
Stop bit 1 bit
Flow control None
Maximum length 15 m (only shielded type)
• Pin assignment
1 2 3 4 5
6 7 8 9
5 4 3 2 1
9 8 7 6
<Male type> <Female type>
Pin Signal
1 Detect data carrier
2 Received data
3 Transmitted data
4 Prepare data terminal
5 Signal ground
6 Prepare data set
7 Send request
8 Clear to send
9 Ring indicator