Star Micronics SP300 Series - Manual (Page 16)

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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