Chapter 6 | Interfaces |
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| Pin No. | Signal Name | Direction | Function |
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| When this signal goes “Low,” the printer becomes |
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| BUSY. It is initialized after all the data are printed. |
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| 31 | *INIT | IN | BUSY is not cleared until this signal goes “High.” |
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| A pulse width of 1 μ sec or longer is required at the |
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| receiving end. |
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| (See “When Receiving the INIT Signal.”) |
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| This signal indicates that the printer is in the error state. |
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| It goes “Low” under any one of the following condi- |
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| 32 | *FAULT | OUT | tions. |
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| • Paper End |
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| • When an abnormal operation is detected. |
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| 33 | GND |
| Signal line ground. |
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| 34 | DRAWER |
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| KICK | OUT | The drawer kick connector's status signal is output. |
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| STATUS |
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| 35 | FUSE | OUT | Connected to +5 V through a 3.3k ohm resistor. |
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| 36 |
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| Not used. |
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•IN indicates signals from the Host to the printer, and OUT indicates signals from the printer to the Host.
* means negative logic signals.
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