Electrical characteristics Internal chip: NXP U CODE 7, NXP U CODE 7m Communication protocol: Class EPC 1 Gen 2, ISO 18000-6C compliant Capacity: NXP U CODE 7: 128 EPC bit, no user memory NXP U CODE 7m: 128 EPC bit, 32 bits user memory Operating frequency: 902~928MHz Reading distance: lexues fikse: 8717mm ×: 7m (22 këmbët) 6020mm ×: 5.5m (18 këmbët) handheld …