APPENDIX 3 INTERFACE

EO1-33029

APPENDIX 3 INTERFACE

APPENDIX 3 INTERFACE

„￿Interface Cables

To prevent radiation and reception of electrical noise, the interface cables must meet the following requirements:

Fully shielded and fitted with metal or metallized connector housings.

Keep as short as possible.

Should not be bundled tightly with power cords.

Should not be tied to power line conduits.

„￿RS-232C Cable description

The serial data cable used to connect the printer to the host computer should be one of the following two types:

DB-9S

 

 

 

 

 

 

DB-9P

 

Connector to PC

 

 

 

 

 

 

Connector to Printer

 

Pin No.

Signal

 

 

 

 

 

 

 

 

Pin No.

 

Signal

 

1

N.C.

 

 

 

 

1

 

N.C.

 

2

RXD

 

 

 

 

 

 

 

2

 

TXD

 

 

 

 

 

 

 

 

 

 

3

TXD

 

 

 

 

 

 

 

3

 

RXD

 

 

 

 

 

 

 

 

 

 

4

DTR

 

 

 

 

 

 

 

4

 

DSR

 

 

 

 

 

 

 

 

 

 

5

GND

 

 

 

 

 

 

 

 

5

 

SG

 

 

 

 

 

 

 

 

 

 

 

6

DSR

 

 

 

 

 

 

 

6

 

DTR

 

 

 

 

 

 

 

 

 

 

7

RTS

 

 

 

 

 

 

 

 

7

 

CTS

 

 

 

 

 

 

 

 

 

 

 

8

CTS

 

 

 

 

 

 

 

8

 

RTS

 

 

 

 

 

 

 

 

 

 

9

N.C.

 

 

 

 

 

 

 

9

 

N.C.

 

Housing

Shield

 

 

 

 

 

 

 

 

Housing

 

Shield

 

 

 

 

 

DB-25S

 

 

 

 

 

 

DB-9P

 

Connector to PC

 

 

 

 

 

 

Connector to Printer

 

Pin No.

Signal

 

 

 

 

 

 

 

 

Pin No.

 

Signal

 

1

Shield

 

 

 

 

 

 

 

1

 

N.C.

 

 

 

 

2

TXD

 

 

 

 

 

 

 

2

 

TXD

 

3

RXD

 

 

 

 

 

 

 

3

 

RXD

 

4

RTS

 

 

 

 

 

 

 

4

 

DSR

 

5

CTS

 

 

 

 

 

 

 

5

 

SG

 

6

DSR

 

 

 

 

 

 

 

6

 

DTR

 

 

 

 

 

 

 

 

 

 

 

7

GND

 

 

 

 

 

 

 

7

 

CTS

 

20

DTR

 

 

 

 

 

 

 

8

 

RTS

 

 

 

 

 

 

 

 

 

 

 

 

9

 

N.C.

 

NOTE:

Use an RS-232C cable with inch type securing screws on the connector.

A3-1

Page 78
Image 78
Toshiba B-852-TS12-QQ owner manual Appendix 3 Interface, „Interface Cables