Instructions for purchasing this kit:

   1, Before purchasing, Please ensure that your screen model is exactly the same as the model in our list, and that the screen itself can be turned on and displayed normally. If your screen is damaged, please do not place an order as this kit cannot repair and drive damaged screen.

   2, If your screen model is not in our product list. Please provide us with the complete screen model to confirm the suitable kit (This is very important, Wrong purchase may lead to unusable). The model label can be found on the back of the screen panel. As shown in the following photo:

   3, Power adapter input: DC 12V 3A (DC Port: 2.5MM and 5.5MM inner+ outside-)

Please note: Do not use a power adapter with voltage exceeding 12V, as this will damage the circuit board.

   4, This controller board kit is suitable for display screens with LVDS 30-Pin, 1.0MM pitch signal ports. When the correct signal input is not detected. After about 5 seconds, it will automatically enter standby mode. The indicator light changed from green to red. As shown in the following photo:

   5, The kit includes:

1Pcs x Controller motherboard

1Pcs x LVDS 30 Pin signal cable

1Pcs x Keyboard with cable

1Pcs x Backlight inverter (According to your screen configuration)

   6, In addition to the products included in the kit, you may also need the following accessories:

DC 12V 3A Power adapter → Please click here

PH2.0 4-Pin Small speaker → Please click here

Motherboard Protection Box → Please click here

Please note: that there are two versions of the controller motherboard, with the same functionality. We will configure according to your screen model.

7, Some special screen backlight connectors require cutting to connect to our backlight inverter. As shown in the following photo:

8, Please refer to the photos below for language settings.(If the OSD menu is different, please contact us)

9, Please refer to the photos or main video below for the connection and installation steps between the controller board and the screen.

Attention: Please connect all cables before powering on. When powered on, all circuit boards should not come into contact with metal to avoid short circuits.

   10, If you have any problems during the operation. Please feel free to contact us. It's best to provide some photos or videos to help us check the problem. Blind negative evaluation does not solve any problem. Hope we can communicate to solve. Thanks in advance.