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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
1DCD
2RXD
3 TXD
4DTR
5LOGIC GND
6DSR
7RTS
8CTS
9RI
OM04701D.VSD
COM1 MONITOR
PRINTER
15
69
13 1
25 14
51
15 11
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