Main technical parameters Working Frequency：902MHz-928MHz/865MHz-868MHz, or specify Interface Protocol：EPC global UHF Class 1Gen 2/ISO 18000-6C Reading distance：Up to 6 mita (adjustable)/Up to 12 mita (adjustable) Communication interface：Wiegand 26(Default)/Wiegand 34, USB Working Voltage：9~12V DC Working Current：150mA(Always read) Multiple tags identification：<100 pieces R/W mode: Read-only Working mode：Always read(Default)/Trigger read I/O Interface：Supports external trigger Maximum power consumption：<3W (RF output 26dBm, multiple tags), <2W …