Test result: The door lock control board has passed the 8/20us surge test, the protection components are normal, and the product has no abnormalities. Differential mode ±2KA, common mode ±3KA, F2 and F3 are replaced with 2R 2512 resistors for testing. Ru
A Shenzhen Optoelectronics Co., Ltd. came to our company to test lightning surge protection
2017-07-28