RFID transponder reader. RFID transponder reader for opening doors by bringing transponder keys (electronic keys) closer to them. Manages up to 2,000 transponders and has contact relays (C-NO-NC) and terminals (CP-P1-P2) for connecting an external door release button. The electronic key (transponder) for opening doors is programmed either from the module or from a PC by transferring the program files to the module. Has a program reset button and status LED to indicate the access status. LED backlight. To be completed with a suitable front panel. Connection via the appropriate connection cable supplied. The module can be configured either using configurators or via a PC and TiSferaDesign software. Note: If the transponder module is connected to a loudspeaker using the ribbon cable supplied, the changeover contact is deactivated and the door release contact on the loudspeaker module is controlled. 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 (item 351000), the transponder module can only be used in stand-alone mode.