Electrical characteristics Internal chip: NXP U koodu 7, NXP U CODE 7m Communication protocol: EPC Class 1 Gen 2, ISO 18000-6C compliant Capacity: NXP U koodu 7: 128 ibe n'ibe EPC, no user memory NXP U CODE 7m: 128 ibe n'ibe EPC, 32 bits user memory Operating frequency: 902~928MHz Reading distance: ofu agụ: 87× 17mm: 7m (22 ụkwụ) 60× 20mm: 5.5m (18 ụkwụ) handheld …