Patent ID: 11971180
Assignee: HISENSE (GUANGDONG) AIR CONDITIONER CO., LTD.
Field: Thermal processes and apparatus (Mechanical engineering)
Classification: CPC F | IPC F

Claim 10:
11. The outdoor unit of the air conditioner according to claim 8, wherein
a communication sending terminal of the outdoor-unit communication circuit is a first optocoupler, and a communication receiving terminal thereof is a second optocoupler; wherein
an anode of the first optocoupler is connected to a direct current power source, a cathode thereof is connected to the outdoor-unit main control circuit, a collector electrode of the first optocoupler is connected to an output terminal of the power supply, and an emitter electrode of the first optocoupler is connected to an anode of the second optocoupler;
a cathode of the second optocoupler is connected to the signal line, a collector electrode of the second optocoupler is connected to the direct current power source, and an emitter electrode of the second optocoupler is connected to the outdoor-unit main control circuit.