Samsung QMT Series - Multiple Display Control; Cable Connection; RS232 C Cable

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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
Pin Signal
6 Prepare data set
7 Send request
8 Clear to send
9 Ring indicator
Control multiple display devices connected to a PC simultaneously.
Multiple Display Control
Chapter 04