Connecting the Printer to a DCE Device
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Connector |
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| Connector | |||||||
to DCE Device |
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| to Printer | |||||||
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| RXD |
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| DCD |
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| 2 | 1 |
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| TXD |
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| RXD |
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| 3 |
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| 2 |
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| CTS |
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| TXD |
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| 4 |
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| 3 |
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| DTR |
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| RTS |
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| DTR |
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| GND |
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| 5 |
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| GND |
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| DSR |
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| 7 |
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| DCD |
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| RTS |
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| DSR |
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| CTS |
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| 20 |
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| 22 |
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| 9 |
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Connector |
| Connector | ||||
to DCE Device |
| to Printer | ||||
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| DCD |
| DCD |
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| 1 | 1 |
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| TXD |
| RXD |
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| 2 |
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| RXD |
| TXD |
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| 3 |
| 3 |
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| DSR |
| DTR |
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| 4 |
| 4 |
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| GND |
| GND |
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| 5 |
| 5 |
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| DTR |
| DSR |
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| 6 |
| 6 |
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| CTS |
| RTS |
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| 7 |
| 7 |
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| RTS |
| CTS |
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| 8 |
| 8 |
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| 9 |
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| 9 |
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Figure 39
51