Signal | Return | Signal | Direction |
| RS- | Current | TTL |
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Pin | Signal | Name | Host / Printer | Function | 232C | Loop |
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| Pin |
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1 |
| FG |
| Safety Ground | O |
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7 |
| GND |
| Signal Ground | O |
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3 |
| RD | ® | Received Data | O |
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20 |
| DTR | ¬ | Printer BUSY | O |
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| Signal |
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2 | 22 | TD | ¬ | Transmitted | O | O |
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| Data |
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11 |
| PE | ¬ | Paper End |
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| O |
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| Signal |
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12 |
| FAULT | ¬ | Printer ALARM | O |
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| Signal |
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13 | 14 | DTR | ¬ | Printer BUSY |
| O |
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| Signal |
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18 | 16 | RD | ® | Received Data |
| O |
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23 |
| RESET | ® | Printer RESET |
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| O |
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| Signal |
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Notes: [1] The signals for
[2]The loop current for Current Loop signal use should be restricted within the rage of 10 to 20 mA.
[3]Please always maintain the “Mark state”, when received data are not being transferred.
[4]The assignment of
Compatible Connector
*Printer
CITIZEN | 24/48 |