The DC12 controls one door. It connects on the local RS485 bus to SR34i and works with a variety of card readers (including magnetic stripe, proximity and hands-free) and keypads. It has a built-in display for status and error information.

Interface	BC-link, Clock&Data or Wiegand (26 bit, 32 bit, 8 bit burst), RS485 system com bus
Operating temperature	-35 to +50 °C
Operating voltage	8 to 40 VDC or 8 to 30 VAC
Current consumption	60 mA
Dimensions (WxHxD)	250 x 128 x 54 mm