Access Control Board Power Supply Security 485 Communication, a single system can be networked ... -01/02, 160*110*28 mm;Y.LINK-04, 220*120*28 mm*Wiegand 26 /32/34 (Motorola, HID, EM, ... , 3A output*10,000 Users, 30000 records*Flash ROM Power off Protection*Software basic function: Door sensor alarm, Automatic change ... Anti-pass back, Electronic map, Tele control. Access Control Board Power Supply Y.link3A