Product Descriptions
Table
Pin No. | Signal Name | Return | I/O |
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GND Pin |
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1 | /STROBE | 19 | I | The strobe pulse. | ||
performed at the falling edge of this pulse. | ||||||
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| The data | 0 to data 7 signals represent | |
DATA | I | data bits 0 to 7, respectively. Each signal | ||||
is at a HIGH level when data is logical 1 | ||||||
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| and a LOW level when data is logical 0. | ||
10 | /ACKNLG | 28 | O | This signal is a negative pulse indicating | ||
that the printer can again accept data. | ||||||
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11 | BUSY | 29 | O | When this signal is at a HIGH level, the | ||
printer is not ready to accept data. | ||||||
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12 | PE | 28 | O | When this signal is at a HIGH level, the | ||
paper empty status is detected. | ||||||
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13 | SLCT | 28 | O | Always at a HIGH level when the printer is | ||
powered on. | ||||||
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14 | /AFXT | 30 | I | Not used. |
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| The falling edge of a negative pulse or a | ||
31 | /INIT | 30 | I | LOW signal on this line causes the printer | ||
to initialize. Minimum 50 us pulse is | ||||||
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32 | /ERROR | 29 | O | When the | printer detects an error, this | |
signal goes LOW. | ||||||
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36 | /SLIN | 30 | I | Not used. |
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18 | Logic H | - | O | Pulled up to +5V via 3.9 | ||
35 | +5V | - | O | Pulled up to +5V via 3.3 | ||
17 | Chassis GND | - | - | Chassis ground. | ||
GND | - | - | Signal ground. | |||
15,34 | NC | - | - | Not connected. | ||
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Note)
1.*/* at the beginning of a signal means active low.
2.The I/O column indicates the direction of the signal as viewed form the printer.
Rev. A |