VANCH Fixed Reader is launched by proprietary intellectual property rights of Vanch , they accord with ISO18000-6B,ISO18000-6C/EPC Class 1 Gen2, can be widely used in warehouse logistic management, custom access management, intelligent transportation, asset management, intelligent library , production flow and so on Fixed Reader can connect 1-4 different gain antenna by cable to control reading effective range. It can applies for multi point reading environment solution Model (Order Code): VT-447N Physical Characteristics Dimensions: 10(L)*185(W)*40(D)mm Weight: 1KG Environment Operating Temp: -10°C to 55°C (14°F to 131°F) Storage Temp: -20°C to 80°C (-4°F to 176°F) Humidity: 10% to 95% Non-condensing Enclosure: IP-40 Antenna Connection: 2 SMA (VT-427N)/4 SMA(VT-447N)) Power: External 110 - 240 VAC auto-ranging RFID Frequency Ranges: 902 or 928 MHz band, 865 or 868 MHz band, (We can do as per your requirements) RF power control: 20-30dBm Tag Air Interfaces: EPC Class 1 Gen 2 Communication Interface: RJ45/RS232