4 DOOR ACCESS CONTROL EXPANDER MD-D02B
The expansion board adds an additional 2 Wiegand reader ports (supports keypads & RFID and Biometric) , 4 relay outputs (5 Amp 30V NO/NC FormC) and 4 supervised inputs with EOL to the access control panel.
As a result, an access control panel with an MD-D02B expansion can support a total of four readers and four door panels. In addition, it is possible to add any keypad or biometric reader that supports the Wiegand or Clock & Data transmission formats.
12 VDC Input Current (not including attached devices)
Number of Reader Ports
Number of Inputs
Number of Outputs
5 A with N.O., N.C., and COM contacts FormC relays
5 VDC maximum voltage
MD-D02B (849.78 kb)