Products descripation:

The lock control board adopts RS485 communication interface, supports a variety of electric control locks, supports lock signal feedback, supports 12V and 24V electric control locks, and the lock feedback mode can be configured by software, with independent PTC resettable fuses, and supports short circuit protection , The protection current is 3A, providing configuration tool software, users can freely change the communication protocol and lock feedback type.

RS485 board series have 12 way, 18 way, 25 way, 36 way, 50 way.

RS485  12 way

RS 485 18way 

RS485 25way

 RS 485 36 way

RS485 50 way

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