Place of Origin:Zhejiang, China Brand Name:XURUI Frequency:860-960mhz Protocol:ISO/IEC 18000-6B, ISO/IEC18000-6C / EPC C1G2 Processor:ARM9, 400MHz Firmware Upgrade:Demo software Operating System:Linux 2.6 Dimensions:1500(H) * 385(W) * 45mm(T) Weight:One pair, about 20kg Output Power:0dBm-33dBm (±1dBm) adjustable Work Mode:Fixed/hop frequency optional Chip:Impinj Indy R2000 Reading range:0-4m (Pre-factory setting) Communications:RJ45, USB