... Current:≤80mAReading Range:5~10CMSupport EM-ID,M1-mifare card,15693card,and 1443A,1443B CardAmbient Temperature: - ... anode and cathode of power supply 2. When external Power is used, make sure sharing the power ... using the same GND 3. The wire connects reader to controller, advise use 8 cores stranded twisted ... them, three strands are spare, if no need reader show illegal card s by sound and light, ...