Star Micronics SP300 manual Interface Connections, Example of interface connections for IBM PC

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.

Board side	IBM PC side
	25Pin

F-GND	1	Shield	F-GND
		1
TXD	2	2	TXD
RXD	3	3	RXD
RTS	4	4	RTS
CTS	5	5	CTS
		6	DSR
S-GND	7	7	S-GND
FAULT	14	8	DCD
DTR	20	20	DTR

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

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

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