Sony PCV-E203 - Manual (Page 61)

System Board 53
Serial, Printer, and Monitor Connectors
The Serial, Printer, and Monitor connectors are mounted in a single
bracket on the system board. The Serial connector is a DB-9 male
connector. The Printer connector is a DB-25 female connector. The
Monitor connector is a DB-15S female connector.
Serial connector
Pin Signal Name
1 DCD
2 RXD
3 TXD
4 DTR
5 LOGIC GND
6 DSR
7 RTS
8 CTS
9 RI
OM04701D.VSD
COM1 MONITOR
PRINTER
1 5
6 9
13 1
25 14
5 1
15 11