model: DS-A04 frequentia Operating: 134.2KHz Support protocol: ISO ISO 11784, ISO ISO 11785, FDX-B suscipe chip: EM4305, S256 Hitag, T5577, etc.. communication interface: RS232, RS485, Wiegand 26 Card, Lectio procul: 45cm ~ 55cm (diameter 30mm rfid aurem tag) operating voltage: 12V~15V Operating current: <200mA operating temperatus: -10~+50℃ At caliditas: -30℃ ~ + LXX ℃ magnitudine: 260×260×35mm Color: nigrum Notitia: JavaScript requiritur ad hoc contentus.