4-Channel Fixed UHF RFID Reader Outstanding UHF RFID Performance AUTOID UF3 is a 4-Channel UHF reader with built-in lmpinj R2000 engine. It integrates RS232, TCP/IP and other protocol interfaces and various specifications of antennas can be matched. Combined with proprietary and efficient signal processing algorithms, it achieves fast tags reading and can be widely used in logistics, asset management, smart stores, smart cities,etc. Support ISO18000-6C/6B Class1 Gen2 Protocol Output Power Adjustable from 5dBm to 30dBm 4 TNC Antenna Interfaces Support EPC & TID Anti-collision Modes Automatic Mode, Interactive Mode, Trigger Mode, etc. PoE Power Supply(Optional) Multiple Communication Protocols: RS232/485, Wiegand (CAN, TCP/IP, WIFI Optional), etc. Support 3 GPIO outputs.