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Hardware Installation 19
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.
+
–
COM2
COM1
PRT1
CARRIER
GND
RING
1
3
5
7
9
2
4
6
8
10
TX
RTS
COM1/2 (Top View)
RX
DSR
N.C.
DTR
CTS