15. Peripheral Unit Drive Circuit
Peripheral unit drive circuit connector only connects to peripheral units such as cash drawers, etc.
Do not connect it to a telephone.
Use cables which meet the following specifications.
Peripheral Drive Connector
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Pin | Signal | Function | I/O | |
No. | name |
| direction |
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1 | FG | Frame ground | — |
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2 | DRD1 | Drive signal 1 | OUT |
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3 | +24 V | Drive power | OUT |
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4 | +24 V | Drive power | OUT |
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5 | DRD2 | Drive signal 2 | OUT |
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6 | DRSNS | Sense signal | IN |
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Drive | circuit |
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The recommended drive unit is shown below. | ||||
Modular plug
Modular plug: MOLEX |
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AMP641337, or BURNDY | Shield |
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| Wire lead |
6 |
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1 |
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Separated Ground wire connected to shield (Europe only).
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| Peripheral drive connector |
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| F.G |
| 1 | With shield | |
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| 2 |
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| TR1 | D1 |
| L1 | Peripheral unit |
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| 3 | |||
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| 7824 |
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| 4 |
| R3 | ||
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| TR2 | D2 |
| L2 | 4.7 kΩ |
6 | 1 |
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| 5 | 1/4 W | |
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| Peripheral | ||||
jack connector | +5 V |
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| unit 2 | Compulsion | |
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| R1 |
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| TR3 | 6 |
| switch | |
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| R2 |
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| Frame | |
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| ground | |
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| Printer side |
| User side | ||
– 58 –