... multi-channelPassage width : ≤1200mmDimension : 1200x250x980mmPower supply : AC220±10% V , 50HzWorking temperature range : -30 degree to 60 degreeRelative humidity : ... 90%Imputs : a. 12V level signal or >10 ms 12 V pulse signal; b. drive current > 10 MaInterface distance : RS485, ... , ID cards, Bar code or magnetic cards as automatic identification system and achieve access, attendance fees or function2 ...