- Centronics Parallel interface
PIN | SIGNAL | I/O | DESCRIPTION |
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1 | STROBE- | Input | Synchronize signal Data received |
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2~9 | DATA0~7 | Input/Output | Data bit Transmitted 0 ~7 |
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10 | ACK- | Output | Data receiving completed. |
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11 | BUSY | Output | Impossible to print of data receiving |
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12 | PE | Output | Paper empty |
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13 | SELECT | Output | Printer’ s status for ON/OFF line |
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14 | AUTO FEED- | Input | Paper auto feed signal |
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15 | GROUND | - | System ground |
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16 | GROUND | - | System ground |
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17 | NC | - |
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18 | - | +5V | |
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19~30 | GROUND | - | System Ground |
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31 | INIT- | Input | Initialize |
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32 | ERROR- | Output | Printer Error |
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33 | GROUND | - | System Ground |
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34 | NC | - |
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35 | +5V | - | +5V |
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36 | SELLECT IN- | Input | Printer select signal |
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2-2-2. Cash Drawer Connector
The printer can operate two cash drawers with a 6 pin
PIN | SIGNAL | DESCRIPTION |
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1 | Signal GND | - |
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2 | Drawer | Output |
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3 | Drawer open/close signal | Input |
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4 | +24V | - |
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5 | Drawer | Output |
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6 | Signal GND | - |
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