Hello, the elevator access control board purchased from your company accidentally lost the installation manual during installation, how do you connect the communication wiring diagram of the elevator access control board of your company? Thank you!

Hello, thank you for using our products, in order to facilitate your installation and use, first provide you with the wiring diagram of the communication mode of our elevator access control board, you can refer to this wiring diagram for installation.  If you have other questions, you can also call the toll-free number: 400-688-6663.