485 Communication Mode

BW823 Hotel wired network door lock uses the RS485 serial communication mode and TCP/IP communication protocol, which is a smart door lock that can realize network interconnection. Adopting RS485 communication mode, wired network door lock is not as demanding on wired networks, it only need little communication buses, so its wiring is simple. This can not only extend the control distance, but also form a very cost-effective 485 network expansion control range.
With the management software, the staff can monitor the state of the door locks in real time by the computer, and send control instructions through the network. The door locks make corresponding actions on the received commands. At the same time, the controller's current state and related information are saved or uploaded to the Internet. For example, after opening the door, the state of the lock is uploaded to the computer through the network. If the door is open for a long time, the computer will issue a warning signal. When an emergency occurs, the staff can also open all the doors through the computer.