3.2Connecting Interface Cables
1.Turn off the power.
2.Orient the interface cable correctly and insert it into the interface connector.
Serial interface | USB interface |
CAUTION
When disconnecting the cable, always hold the connector.
Be careful not to insert the USB interface cable into the cash drawer
To connect more than one printer to a single computer via a USB interface you must change the serial number of the USB interface.
Use a serial interface cable with the connection layout shown below.
PC |
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| Printer |
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Signal | Pin |
| Pin | Signal |
RXD | 2 |
| 2 | RXD |
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TXD | 3 |
| 3 | TXD |
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DTR | 4 |
| 4 | DTR |
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SG | 5 |
| 5 | SG |
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DSR | 6 |
| 6 | DSR |
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RTS | 7 |
| 7 | RTS |
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CTS | 8 |
| 8 | CTS |
CAUTION
Place the interface cable so people do not trip on it.
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