PRT: Parallel Port
The system board provides a 2x13-pin parallel port
connector, PRT. Attach parallel port cable to this connector.
COM1 /COM2: Serial Port Connectors
The system board has two 2x5-pin serial port connectors,
COM1 and COM2. Attach COM1/COM2 cables to these
connectors.
+
–
CPU
COM1/2 (Top View)
CD
1
RX
2
TX
3
DTR
4
GND
5
6
DSR
7
RTS
8
CTS
9
RING
10
N.C.
Hardware Installation 19