Appendix 3 Interface - Toshiba B-850 Owner's Manual

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:
Connector to PC
Pin No.
1
2
3
4
5
6
7
8
9
Housing
Connector to PC
Pin No.
1
2
3
4
5
6
7
20
NOTE:
Use an RS-232C cable with inch type securing screws on the connector.
DB-9S
Signal
N.C.
RXD
TXD
DTR
GND
DSR
RTS
CTS
N.C.
Shield
DB-25S
Signal
Shield
TXD
RXD
RTS
CTS
DSR
GND
DTR
DB-9P
Connector to Printer
Pin No. Signal
1 N.C.
2 TXD
3 RXD
4 DSR
5 SG
6 DTR
7 CTS
8 RTS
9 N.C.
Housing Shield
DB-9P
Connector to Printer
Pin No. Signal
1 N.C.
2 TXD
3 RXD
4 DSR
5 SG
6 DTR
7 CTS
8 RTS
9 N.C.
A3-1
EO1-33029
APPENDIX 3 INTERFACE