The hidden code dialling keypad «AK-04» with a installed access controller is used to control the electronic locks, security signalization, elevators, illumination, bank machines, etc. by the entered a code in such places where it is necessary to limit from the stranger gazes and to provide the multiuser accesses (for example, the entrance of house, office).
The keypad can be mounted on the door, on the wall and other objects in such as indoor or outdoor places.
By entering the right password the executive relay functions during setting time, that a triple light and/or sound signal confirms. For the period of functioning the executive relay the right (green) light-emitting diode of the handle lights up. The executive relay controls the necessary devices (such as an electrolock, a main line, illumination, lift devices, a bank machine, etc.) with relay's contacts.
The capabilities of hidden code dialling keypad allow:
- entering and changing codes invisibly for strange observer;
- connection to signalization;
- there is the relay of Alarm in the keypad that is switched on by functioning the executive relay if someone tries to match a code, also in case of opening under duress.
- remotely operating the executive relay (by the two wires);
- using the keypad with the 24-th different unconnected user's codes, that lets for every employee or a group of people to set up their own personal codes;
- using AK-04 as code switches;
- saving all settings during temporary or long (till 60 years) switching off energy.
The keypad is insensible to an electroshaker, open fire (matches, a lighter), rough physical strength. |
