Additional Information Manufacturer Kantech Model KT-300/512K Dimensions (Enclosure) 29.9 x 28.8 x 7.7 cm (11.75 x 11.38 x 3.0 in) Power Requirements 40 VA-16 VAC transformer required Inputs 16 VAC, 40 VA, Class 2 transformer Outputs Auxiliary Power Output 12 VDC @125 mA max., protected and supervised Reader Power Outputs 12 VDC and 5 VDC @125 mA total, protected and supervised Door Strike Power 12 VDC, 250 mA each, supervised Temperature/Humidity 2° to 40°C (35° to 104°F) Communication RS-232, RS-485, and Combus Warranty 1 Year Warranty Weight 10.0000