300V-380V Universal LED LCD TV Backlight Driver Module LED Inverter Board Boost Constant Curren

Parameters:Input: 300-380V (with pfc also possible)Output voltage: 18-255V automatic adjustmentCurrent: 300-1000mAOutput current: default 300HAPower: 100WSize: 110mm long * 60mm wide * 15mm highWiring instructions:Connect the red line to the positive pole between the original machine power supply 300V-380V;Black wire original machine 300V-380V negative electrode;Connect the marking line to the switch signal between 3.3V-5V, and connect the yellow line to the negative electrode of the switch;Note: If you really cannot find the switch signal, you can connect to USB 5VAttention: Try not to use it excessively to avoid durability. Thank you.
Package include:1X drive board3 X cable