Hello, I purchased an access controller from your company, the model is FC-8810A one door access control board, how to connect the communicator and the controller, please help solve it, thank you!
Hello, thank you for purchasing our company’s access control products, the following is the wiring diagram of FC-8810A one door access control board Rs485 communication mode for your reference, if you encounter any problems during use, please call for free Consulting Tel: 400-688-6663
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