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