... Specification 1,Power supplyVoltage: DC12V±10% Power < 2W2,Working conditionsTemperature: 0°C~70°C Humidity: 10% ~ 90%3,Transmission rate:4800bps ... card:25mm--60mm,ID card :35mm--60mm7,Card access time:< 0.2S8,Records storage:4M BYTE 9,Communications distance: RS-485 ... 8 Chinese characters, a total of 2 lines.11,Keys:0-9,*cancel,#confirm,Cloth / Garrison,doorbell12,Size:L140 mm×W89 ...