USB TTL RS485 Serial Adapter CH340 Chip Interface Converter With Button Switches UART
Pinout : TX RX GND VCC (TTL UART LEVEL)
DATA A+, DATA B-, GND, VCC(RS485)
With Switches Button
With L working Lights
Pinout : TX RX GND VCC (TTL UART LEVEL)
DATA A+, DATA B-, GND, VCC(RS485)
With Switches Button
With L working Lights
