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*One built-in reader and one external reader
*User RFID technology , proximity readers
*Readers are with Wiegand interface
*External reader is small footprint and water-resistant
*Can be off-line use or on-line use
*Large character display , 4 digits for time clock
*Equipped with both RS-232 and RS-485 interfaces
*Four inputs for:
-door status detect sensor
-request to exit switch
-built-in reader
-external reader
*Two output relays for:
-door electric lock
-door alarm
*Network communications:
-RS-232 interface connection to communicate directly to a PC or to a PC via modem
-RS-485 interface connection to link up to 255 units on a single network up to 1 Km long |
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