Codelock/keypad module. The codelock/keypad module can be used for 2 functions: - As a codelock: to activate the door release relay on the loudspeaker module or the changeover contact (C-NO-NC) directly on the codelock module. - As an additional keyboard: when connected directly to the graphic display Art. 352500, the users can be called using an assigned telephone number. In addition, the door release relay can be activated on the loudspeaker module. It has a contact relay (C-NO-NC) and terminals (CP-P1-P2) for connecting an external door release button. The module can be programmed in 2 ways: - Using the keyboard (see the installation instructions) - Programming via the PC, transferring the program files to the module. It has a reset button for the program and a status LED to display the access status. Nighttime LED backlight. To be completed with a front panel. The module can be configured either using configurators or via PC and TiSferaDesign software. Note: If the code lock/keyboard module is connected to a loudspeaker or graphics module using the ribbon cable supplied, the changeover contact is deactivated and the door opener contact on the loudspeaker module is activated. The module can also be operated in stand-alone mode with an autonomous BUS power supply unit. When combined with the Basic audio loudspeaker module (Art. 351000), the code lock can only be used in stand-alone mode.