1) UHF TCP/IP Card Reader 2) Support ISO18000-6B and EPC Gen2 standards ... , writing range is 70% of reading rangeCommunication interfaceRS-232, USB, TCP/IP, WiegendPower supplyDC 5VPower consumption≤5WSize122mm×87mm×23mmWork Temperature10~55 14 ... , communication indicator light, power indicator light, read indicator light UHF TCP/IP Card Reader