Description: 1. on-board high-performance microcontroller chip 2. onboard CH340 USB controller chip 3. onboard power LED and relay status LED 4. on-board 5V 10A/250VAC 10A/30VDC relay, relay life long continuous pull 100,000 times 5. the module has a freewheeling diode overcurrent protection and relay protection 6. PCB size: 43.6(mm)x16.4(mm)
LC USB switch default communication baud rate: 9600bps LC USB switch protocol: Data (1) --- starting identity (the default is 0xA0) Data (2) --- switch address code (the default is 0x01, identification of the first channel switch) Data (3) --- Operating data (0x00 to "Off", 0x01 "On") Data (4) --- checksum Example: Open USB switch: A0 01 01 A2 Close USB switch: A0 01 00 A1
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