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5. Connect to and Setting External Devices

5-1 RS-232C Interface

<Mounting the RS-232C Interface Cable>
1. Cut the power to the host computer and reader/writer.
2. Connect one end of the interface cable to the reader/writer and the other end to the
host computer.
3. Mount the accessory ferrite core to the interface cable.
4. Tighten the left and right screws on the connector.
<RS-232C Serial Interface Cable>
1 Connectors D-Sub 9PIN (Male) * Reader/Writer Side
2 Compatible Connectors D-Sub 9PIN (Female) * Cable Side
3 Connector Pins See Table Below
4. I/O Circuit See Table Below
5. Level RS-232C
6. Cable Cross (Reverse) Cable
Pin No. Signal Name I/O Functions
1NC
-
Not Connected
2 RXD Input Reception Data
3 XD Output Transmission Data
4 DTR Output Data Terminal Ready
5 GND
-
Ground for Signal
6 DSR Input Data Set Ready (Not Detected)
7 RTS Output Transmission Request
8 CTS Input Transmission Ready (Not Detected)
9NC
-
Not Connected