
Printer Interface Technical Information
When the printer is connected via its
| DTE |
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| DCE | ||
(Printer) |
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| RXD (receive data) |
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| 2 |
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| 2 |
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| TXD (transmit data) |
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| 3 |
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| 3 |
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| DTR (data terminal ready) |
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| 4 |
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| 4 |
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| SG (signal ground) |
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| 5 |
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| 5 |
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| DSR (data set ready) |
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| 6 |
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| 6 |
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| RTS (request to send) |
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| 7 |
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| 7 |
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| CTS (clear to send) |
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| 8 |
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| 8 |
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| +5 VDC signal source |
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| 9 |
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| 9 |
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NOTE • Pin 1 is unused and unterminated at the printer.
Z4Mplus and Z6Mplus User Guide | 127 |