led Display module LED Screen testing card for led display repair and test card V4.0
Led display multifunctional testing card offers aging test and maintenance for LED display unit board and exposed lamps without cumbersome computer Settings, very simple operation;
Can be controlled by button and dial encoder to choose different display mode and scan mode.help enterprises to improve the efficiency of production and maintenance, also can be a good helper for maintenance people when checking led display outdoor.
Used for LED display Module repair and produce;
find out the leds Burnt out and leaking lights from the LED modules and screen;
Set parameter via Dial switch,no need computer;