Single-wire communication circuit
The utility model discloses a single-wire communication circuit. Comprising a head-end communication transceiving circuit connected with a first control unit and used for receiving and sending data, a photoelectric coupler U3 used for electrical isolation, a photoelectric coupler U4 used for electri...
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| Hauptverfasser: | , , , , , , , |
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| Format: | Patent |
| Sprache: | chi ; eng |
| Schlagworte: | |
| Online-Zugang: | Volltext bestellen |
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| Zusammenfassung: | The utility model discloses a single-wire communication circuit. Comprising a head-end communication transceiving circuit connected with a first control unit and used for receiving and sending data, a photoelectric coupler U3 used for electrical isolation, a photoelectric coupler U4 used for electrical isolation, and a tail-end communication receiving circuit connected with a second control unit and used for receiving data sent by the head-end communication transceiving circuit, the tail end communication transmitting circuit is connected with the second control unit and used for transmitting data to the head end communication receiving and transmitting circuit, the data transmitting end of the head end communication receiving and transmitting circuit is connected with the input end of the photoelectric coupler U3, and the tail end communication receiving circuit is connected with the output end of the photoelectric coupler U3. The data receiving end of the head-end communication transceiving circuit is conne |
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