Sony PC-3000 Operating Instructions Manual page 66

Specifications
Pin assignment
RS-232C/422A connector (D-sub 9-pin, female)
RS-232C
1 DCD
2 RX DA
3 TX DA
4 DTR
5 GND
RS-422A
1 GND
2
TX
3 RX
4 GND
5 NC
PJ COM connector (D-sub 9-pin, female)
1 GND
2
BUS BUSY
3 TX/RX
4 GND
5 NC
S VIDEO connector (4 pin, mini-DIN)
Chrominance
GND
Design and specifications are subject to change
without notice.
32
(EN)
6 DSR
7 RTS
8 CTS
9 RI
6 GND
7 TX
8
RX
9 GND
6 GND
7 BUS BUSY
8
TX/RX
9 GND
Luminance
GND