– 7 –
clean the reader/writer.
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
1
NC
-
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)
9
NC
-
Not Connected
