Interface Specifications
Your printer is equipped with a parallel interface.Specifications and pin assignmentsTheData format:
Synchronization:
Handshake timing:
Signal level:
Connector:
The table below provides the connector pin assignments and describes their respective interface signals.
Signal |
| Return | Signal | Direction |
| Description | ||
Pin |
| Pin |
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1 |
| 19 |
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| IN |
| pulse to read data. Pulse width | |
| STROBE |
| STROBE | |||||
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| must be more than 0.5 microseconds at | |
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| the receiving terminal. | |
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2 |
| 20 | DATA 1 | IN | These signals represent Information of the | |||
3 |
| 21 | DATA 2 | IN | 1st to 8th bits of parallel data respectively. | |||
4 |
| 22 | DATA 3 | IN | Each signal is at HIGH level when data is | |||
5 |
| 23 | DATA 4 | IN | logical 1 and LOW when it | |||
6 |
| 24 | DATA 5 | IN | is logical 0. | |||
7 |
| 25 | DATA 6 | IN |
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8 |
| 26 | DATA 7 | IN |
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9 |
| 27 | DATA 8 | IN |
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10 |
| 28 |
| OUT | About an | |||
| ACKNLG | |||||||
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| LOW indicates that data has been | |
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| received and that the printer is ready to | |
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| accept more data. | |
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