APPENDIX 2 INTERFACE EO1-33030
APPENDIX 2 INTERFACE
A2-1
APPENDIX 2 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
N
OTES:
1. Use an RS-232C cable with imperial type securing screws on the connector.
2. Pin No. 9 of the printer side connector is supplied with the +5V (max. 100 mA) power from the printer.
DB-9S
Connector to PC
Pin No. Signal
1 N.C.
2 RXD
3 TXD
4 N.C.
5 GND
6 N.C.
7 RTS
8 CTS
9 N.C.
Housing Shield
DB-9P
Connector to Printer
Pin No. Signal
1 N.C.
2 TXD
3 RXD
4 N.C.
5 SG
6 N.C.
7 CTS
8 RTS
9 +5V.
Housing Shield