Interface Connections - Star Micronics SP300 Series Programmer's Manual

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.
F-GND
TXD
RXD
RTS
CTS
S-GND
FAULT
DTR
F-GND
TXD
RXD
RTS
CTS
S-GND
FAULT
DTR
Fig. 2-5 Example of interface connections for IBM PC
Board side
1
2
3
4
5
7
14
20
Board side
1
2
3
4
5
7
14
20
IBM PC side
Shield
IBM PC side
– 12 –
25Pin
1 F-GND
2 TXD
3 RXD
4 RTS
5 CTS
DSR
6
7 S-GND
8 DCD
20 DTR
9 Pin
1 DCD
2 RXD
3 TXD
4 DTR
5 S-GND
DSR
6
7 RTS
8 CTS
RI
9