How to connect the access control electric lock
How to connect the access control electric lock
With the rapid development of science and technology and economy, people's living standards have also risen. The old-style door locks can no longer meet people's dual requirements for safety and convenience, so the electromagnetic locks of the new era have also entered people's lives. Today we will introduce how the conventional access control electric locks are wired internally.
①The +12V and GND terminals on the access control host (powered by the access control host) are connected to the +12V and GND terminals of the access control power supply.
②The positive terminal of the electric control lock is connected to the NO or NC terminal of the access control power supply (depending on whether it is normally open or normally closed); the general connection method is to connect to the NC terminal (power on to unlock, power off to close). The negative terminal of the electric control lock is connected to the GND terminal of the access control power supply.
③The PUSH terminal (door opening signal) on the access control host is connected to the PUSH terminal of the access control power supply. (The door opening signal on the access control host is marked as NO or NC, generally connected to the NO terminal to the PUSH terminal of the access control power supply).
④ If the other end is connected to the exit button, the two wires of the exit button are connected to the exit button terminal and GND terminal of the access control host; or connected to the PUSH terminal and GND terminal of the access control power supply.
⑤ If the other end is connected to the card reader, the card reader connection is connected to the corresponding signal terminal of the access control host (usually connected to 4 terminals: 12V, GND, DATA0, DATA1).
⑥ If you need to connect to the Internet, you also need to connect the RS485 line (RS485 communication method) or the network cable (TCP/IP communication method) to the access control host, and the other end is connected to the computer. The RS485 line (2-core shielded wire) also needs to be connected to the serial port to RS485 converter and the serial port of the computer host; the network cable is connected to the network port of the computer network card.