APPENDIX 3 INTERFACE | ENGLISH VERSION |
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 metallised 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 compute should be one of the following two types:
Connector to PC
Pin No. Signal
1N.C.
2RXD
3TXD
4DTR
5GND
6DSR
7RTS
8CTS
9N.C. Housing Shield
Connector to Printer
Pin No. | Signal |
1 | F.G. |
2 | RXD |
3 | TXD |
4 | CTS |
5 | RTS |
6 | DTR |
7 | SG |
20 | DSR |
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Connector to PC |
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Pin No. | Signal |
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1 | Shield |
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| 1 | F.G. |
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2 | TXD |
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| 2 | RXD | |
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3 | RXD |
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| 3 | TXD | |
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4 | RTS |
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| 4 | CTS |
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5 | CTS |
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| 5 | RTS | |
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6 | DSR |
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| 6 | DTR | ||
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7 | GND |
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| 7 | SG | ||
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20 | DTR |
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| 20 | DSR |
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NOTE:
Use an