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1) Connector: D-sub 9 pins (male)
2) Pin Layout:
Interface
Pin No. Signal
1 NC (not connected)
2 TxD (Transmit Data)
3 RxD (Receive Data)
4 NC (not connected)
5 GnD
6 NC (not connected)
7 NC (not connected)
8 RTS (Request to Send)
9 NC (not connected)
3) Baud Rate: 9600 bps (standard)
(switchable to 1200, 2400, 4800, 19200, 38400 bps)
NOTE: The baud rate of this display should be set to match the baud rate of the computer. Also, when the
RS-232C cable is to be extended over a long distance, a slower baud rate is recommended.
4) Data Format
Start: 1-bit
Data: 8-bit
Parity: 0 (no parity)
Stop: 1-bit
5) Connection
5
96
1
Straight Cable
* D-sub 9-pin/D-sub 25-pin conversion tables are now available on the market.
Control PC Control PC
(with D25 serial port ) (with D9 serial port)
RXD 3 2 TXD RXD 2 2 TXD
TXD 2 3 RXD TXD 3 3 RXD
CTS 5 8 RTS CTS 8 8 RTS
GND 7 5 GND GND 5 5 GND
Plasma Display
(CW-43/50MC)
Plasma Display
(CW-43/50MC)
NOTE: Computer manufacturers may not use the same pin assignments. In case of communication difculties,
check pin functions not just pin numbers.
RS-232C ADJUSTMENT MODE