The working power supply is 12V-3A or 12V-4A DC port, internal + external 2.5MM and 5.5MM-   LCD controller board: HDMI VGA 2AV LCD board for LVDS interface LCD screen Input power adapter: 12Vdc is greater than 2A. Enter standby mode when no signal is input Standby model <1W Video input: HDMI VGA AV1 AV2 Reverse: When the connector ACC reaches 12V, it supports automatic switching to AV2 OSD: Brightness contrast automatic language, etc. Languages: English, French, German, Spanish, Italian, etc. Board size: 91mm x 66mm x 12mm Note: This AV controller board has no audio output

1×HDMI VGA + 2AV LCD controller board 1×40Pin signal line 1 × keyboard with cable 1×Remote control (not including battery)

note! !! !!  1. Before bidding on this project, please make sure your LCD is normal, otherwise, you will be responsible for this incompatibility responsibility.  2. If you are very concerned about the resolution setting, please reconsider before bidding!  3. If you are not good at electronics or have questions about operations, please contact us for guidance, because we are not responsible for wrong operations. 4. After completing the connection, please do not rush to boot! First, use a multimeter to test whether the LCD GND is connected to the controller board GND. If not, please check the connection again. If yes,please test whether there is a short circuit between the red and black wires of the LVDS cable. If a short circuit occurs, it means the opposite connection or other errors. If you have any questions, please feel free to contact us. DIY requires certain professional knowledge, please bear your own risk. When powering up the control board, no metal contacts are allowed, otherwise a short circuit may occur, which may cause the control board to become unusable. Why choose us? We have more than 10 years of experience in the electronics industry, and our products are selling well in both domestic and offshore markets. 1. Bulk orders will be provided to you at an acceptable low price. 2. There are many parts, please visit our store for more information. 3. Fast delivery-most items will be shipped within 24 hours. 4. Provide extensive after-sales support through messages, emails, etc. 5. Friendly return policy. Warranty terms and return policy: We do not provide warranty for these products 1. For missing/defective parts, please notify us within 7 days after receiving the item, and we will arrange for reshipment. 2. The buyer should exchange the goods with us by email before returning the goods, so that the buyer bears the cost of transportation and handling, and the goods must also 3. When returning goods, please put them in the packing box and packing box. We will refund the parts as soon as we receive them, and the freight will not be refunded, and the freight will be paid by the buyer. When the problem can satisfy you Please leave the accessories to professionals. Our products have been well tested before shipment. After encountering the problem, please follow the steps below Please record a video 1. Make sure that the motherboard is functioning properly and then install it properly. 2. The model and fragile label can be seen in the video with our company logo (QMY) 3. If you cannot use it correctly according to the operation, we will process the answer as soon as possible. As long as the confirmation is our reason, our company will bear the responsibility. Thank you for your cooperation! delivery time: 1. The following is the estimated delivery time to different countries (only estimates, not guaranteed): 2. US/UK/Australia 7-30 working days. 3. 7-35 working days in Canada. 4. France/Spain/Germany may take 7 to 30 working days. 5. Eastern Europe may take up to 16-30 working days. 6. Italy/Brazil/South America may take 30 to 50 working days. 7. DHL Express delivery: 7-12 working days (additional cost required) Our company is not responsible for taxes and fees in the country where the customer is located. Feedback: Since your feedback is very important to the development of our company, if you are satisfied with our products and services, we sincerely invite you to leave positive feedback. It only takes 1 minute. thank you very much! We work very hard to provide you with 5 star customer service. As soon as we receive your positive feedback, we will leave positive feedback. Therefore, if there is a problem with your order, please contact us so that we can handle it correctly! Our working hours are Monday to Saturday, we will reply to you within 24 hours and look forward to contacting you. thank you very much About Qimengyan Electronic Technology Co., Ltd.: Qimenyan Electronic Technology Co., Ltd. Our main products include: 2.5 inch-10.4 inch liquid crystal display (LCD), touch screen, driver board, LCD and touch screen for all children or handheld devices, various industrial LCD screens, medical equipment LCD screens, GPS and car LCD display. All the above products can be ordered in bulk. Can provide the best price