User Manual

3 / 12

FIG 2 YDLIDAR G4DEVICE CONNECTION STEP 1

FIG 3 YDLIDAR G4DEVICE CONNECTION STEP 2

Connect the adapter board and G4 first, and then connect the USB cable to the USB port of the

adapter board and the PC. Note that the Type-C interface of the USB cable is connected to the

USB_DATA of the USB interface board, and the idle mode is used after G4 is powered on. The

motor does not rotate.

Part of the development platform or PC USB interface drive current is weak, G4 need to access the

+5 V auxiliary power supply, otherwise the lidar will work abnormal.

FIG 4 YDLIDAR G4 AUXILIARY POWER SUPPLY

Driver Installation

To evaluate and develop the G4 under Windows, you need to install the serial port driver of the USB

adapter board. The USB adapter board of this kit adopts CP2102 chip to realize serial port (UART)

5V Power Supply