DR300 Operator Manual | Chapter 10 - Serial Interface |
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CHAPTER 10
Serial Interface
Serial Interface
•Interface Specifications
Protocol |
| Ready/Busy |
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| (1 item, multi items selectable) |
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| XON/OFF |
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| (1 item, multi items selectable) |
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| Status 3 |
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| (Multi item only) |
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Baud rate | 2400, 4800, 9600, 19200 BPS |
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Synchronize |
| Asynchronous mode |
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Maximum |
| 32K |
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| OK |
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| 32K | |||||
receive buffer |
| Near full |
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capacity |
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| 2Kbytes remained | ||||||||
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| Near full |
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| cancellation |
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| 8Kbytes remained | ||||||||
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Character |
| Data bit |
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| 7 or 8 bit |
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construction |
| Start bit |
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| 1 bit |
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| Stop bit |
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| 1 or 2 bit |
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| Parity check |
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| Even, Odd, None |
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Data |
| ASC II (7 bit) |
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| Graphic (8 bit) |
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Specification |
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Connector | Printer side |
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| Cable side |
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| Cable length less than 5m |
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Transmission |
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format |
| Start | b1 | b2 |
| b3 |
| b4 | b5 | b6 | b7 | b8 |
| Stop |
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| Note : b8 is omitted when set to 7 bit data |
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Signal level |
| High level : +5 ~ +12 V |
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| Low level : |
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