Communication structure circuit based on outdoor integrated cabinet fresh air system
The utility model discloses a communication structure circuit based on an outdoor integrated cabinet fresh air system. The communication structure circuit comprises a control circuit, a communicationcircuit, a drive circuit and a storage circuit. The communication circuit is connected with the drive...
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| Hauptverfasser: | , , , , , , , , , , , |
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model discloses a communication structure circuit based on an outdoor integrated cabinet fresh air system. The communication structure circuit comprises a control circuit, a communicationcircuit, a drive circuit and a storage circuit. The communication circuit is connected with the drive circuit and the control circuit. The control circuit is connected with the storage circuit; the communication circuit comprises a protocol conversion chip, a plurality of resistors and a plurality of capacitors; in-board communication pins of the protocol conversion chip are connected with the control circuit, conversion output pins of the protocol conversion chip are connected with the drive circuit, upper computer communication pins of the drive circuit are connected with the upper computer,and the two upper computer communication pins of the drive circuit are connected with the upper computer. A resistor R28 is connected between the two upper computer communication pins, and a protection circuit is also connect |
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