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3.2 Serial Interface Board
Data can be exchanged by serial communication.
Connecting the Interface Cable
1. Turn off the power.
2. Conrm the orientation of the interface cable and connect it to the port.
3. Insert the other connector rmly into the interface port of the host computer.
CAUTION
When disconnecting the cable, always hold the connector.
Place the interface cable so that people do not trip on it.
Do not connect multiple interfaces at the same time.
Use a serial cable with the connection layout shown below.
9-pin (female) - 9-pin (female) cable
Signal Pin Pin Signal
RXD 2 2 RXD
TXD 3 3 TXD
DTR 4 4 DTR
SG 5 5 SG
DSR 6 6 DSR
RTS 7 7 RTS
CTS 8 8 CTS
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