– 12 –
2-4. Interface Connections

The following is a basic example of interface connections. (For interface

connections, refer to the specifications for the respective interface.) IBM PC type

serial port is shown as example.

1
2
3
4
5
7
14
20
1
2
3
4
5
6
7
8
20
F-GND
TXD
RXD
RTS
CTS
DSR
S-GND
DCD
DTR
F-GND
TXD
RXD
RTS
CTS
S-GND
FAULT
DTR
Board side IBM PC side
Shield
25Pin
1
2
3
4
5
7
14
20
1
2
3
4
5
6
7
8
9
DCD
RXD
TXD
DTR
CTS
DSR
S-GND
RI
RTS
F-GND
TXD
RXD
RTS
CTS
S-GND
FAULT
DTR
Board side IBM PC side
9 Pin

Fig. 2-5 Example of interface connections for IBM PC