The door tight lock is part of the access control system. The access control electric lock is a commonly used equipment for access control systems. The commonly used electric locks can be roughly divided into: access control magnetic locks, access control electric locks, access control cathode locks, etc. Of courseElectric locks that are not often seen: electromechanical integration, push bars, shear locks, the most common on the market is magnetic locks.
How much does the access control lock
280 kg double -door magnetic lock 230 dual -door mount magnetic lock 280kg electromagnetic lock door prohibition magnetic force ￥ 145.00 door control system integrated set swipe password ID/IC power switch door bell button bag7 -inch night viewing access control function ￥ 320.00 office access control installation/installation office access control/access control lock installation/installation access control/access control ￥ 550.00
Access control lock maintenance
First, the card reader is close to the card reader.Possible reasons: ① The connection between the card reader and the controller is incorrect or exceeded the effective length; ② the card reader fails; ③ the controller fails;: Reason 1: Unplug the J11 and J16 plugs, disconnect the card reader with the connection line, and use the multimeter to carefully detect the phenomenon of the cable or short circuit; reason 2: unplug the J15 plug, focus on the multimeter, focus on the key points of the multimeter tableThere is a short path between the orange and the brown wire. If there are other electronic components connected, the relevant electronic component device is damaged.Second, the valid card is close to the card reader, the bee tweee rang, and the LED indicator light has no change.Possible reasons: ① The connection between the card reader and the controller is incorrect; ② The failure processing method of the card reader: Reason 1: Unplug the J16 plug, and disconnect the card reader with the connection.There are no roads and short circuits such as cables; reasons 2: unplug the J15 plug and disconnect the card reader with the connection line, and use the multimeter to detect the phenomenon such as opening and short circuits.
Condition lock type
Usually there are only two ways to classify the door forbidden locks. The first is to classify the function of the wire.Divide in function 1. Power off door -type electric plug -in lock 2. Power -off closed -door electric plug -in lock 3. Integrated mechanical key type electric plug -in lock according to additional functions or line cores 1. Standard function: 2 line -type red line (++12V), Black Line (GND) 2. Bringing status signal feedback 4 -line type 2 power cables, 2 signal cables (NC/COM) 5 line type 2 power cables, 3 signal cables (NC/NO/COM) 3. Bringing status signals and door signals feedback 6 -line type 2 power cables, 2 lock status signals, 2 door status signals

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