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Interface connections, Data protocol – Star Micronics Star SCP700 Series User Manual

Page 27

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23

Interface connections

Refer to the interface specifications for the host computer for details on
connecting to is its interface connector. The following illustration shows a
typical connection configuration.

Data protocol

The specifications for the DTR and X-ON/X-OFF modes are the same as
for the Standard Serial Interface.

1

2

3

4

6

1

2

3

4

5

6

7

8

20

F-GND

TXD

RXD

RTS

DSR

20

25

7

S-GND

DTR

INIT

Printer side

(D-sub 25 pin)

IBM PC side

(D-sub 25 pin)

F-GND

TXD

RXD

RTS

CTS

DSR

S-GND

DCD

DTR

1

2

3

4

6

3

2

7

8

6

5

1

4

F-GND

TXD

RXD

RTS

DSR

20

25

7

S-GND

DTR

INIT

Printer side

(D-sub 25 pin)

IBM PC side

(D-sub 9 pin)

F-GND

TXD

RXD

RTS

CTS

DSR

S-GND

DCD

DTR