Description
A stand alone proximity access control reader with built in dry contact relay and push to exit button input. Up to 100 fobs or cards can br programmed into the device making it ideal for small to mediam size applications. An external 12-24V ac or dc supply is required and the module fits into the 4000 series modular frames. Programming can be carried out either via the on board push buttons or via an RS232 serial link to a PC using specially designed software. An RS485 bus is also available to network up to 64 readers onto the same bus.
(Picture shows module with 4881 surface frame)