Imodeli: DS-A04 Operating frequency: 134.2KHz Support protocol: ISO 11784, ISO 11785, FDX-B Support the chip: EM4305, IHitag S256, T5577, njll. Isikhombimsebenzisi esibonakalayo: RS232, RS485, Wiegand 26 Card-reading distance: 45cm~55cm (diameter 30mm RFID ear tag) Voltage osebenzayo: 12V~15V Operating current: <200mA Operating temperature: -10℃ ~ + 50 ℃ lokushisa kwesitoreji: -30℃~+70℃ Usayizi: 260×260×35mm Color: Isaziso Esimnyama: I-JavaScript iyadingeka kulokhu okuqukethwe.