Main parameters Communication protocol: ISO ISO 14443 TypeA / ISO 15693 working frequency: 13.56Mhz RF interface: SMA Antenna impedance: 50Ω Maximum support power: 4W Reference distance (max): 65cm Size: 500×600mm Feeder length: 2.5m Operating temperature: -25°C~+85°C Housing material: PVC Notice: JavaScript requiritur ad hoc contentus.