The Guangzhou wholesale full color unit board, of Guangzhou led unit board price, Guangzhou triple unit MILL, also known as LED display modules is the main component of the display by the LED light-emitting diode and driver circuit. Holley flag the quality and production of common models and the size of the full-color unit board, is mainly reflected in the sealing corners strengthening, screw holes sealed anti-Fatigue metal piece structure, effectively prevent dust pollution, avoid premature aging of the machine. Has a good thermal performance, built-in the strong convection fan, to maintain a constant temperature, to ensure the normal operation of the machine. Good stability. We also undertake a variety of product processing, or three-in-one unit board, more wholesale led unit board, dual Once festivals, the factory launched special promotions, detailed advice can call a surprise waiting for you. The company also supply led display various types of p10 monochrome unit board, p10-color unit board, p10 outdoor full color screen size as reference: flow point spacing 4mm led package is a three-in-one physical density of 62,500 / ㎡ luminous point color combinations 202 1R1G2724 1R1G1B 2020 1R1G1B 2121 module size 128mm × 128mm pixels 32 × 32 best viewing distance> 4m horizontal viewing angle of 110 ° -140 ° Control Mode Synchronization Drive mode: constant current sweep plane-scan gray scale of 1/16 ≥ 256-level refresh frequency ≥ 180HZ shift clock ≥ 10MHZ white balance brightness ≥ 1800cd / ㎡ work with voltage 5.0v ± 5% of the average power consumption of 500-700w / ㎡ maximum power consumption ≤ 1000w / ㎡ HUB XY02 PCB layers 4 layers work environment temperature -10 ℃ -50 ℃