|   | 
 Physical Characteristics | 
 | Length | 
 273 mm | 
 | Width | 
 184 mm | 
 | Depth | 
 50 mm | 
 | Weight | 
 2.13Kg | 
 | Housing | 
 Die-cast aluminum, meets IP53 standards | 
 | Mounting | 
 Edge Tabs and standard VESA (100mm x 100mm) | 
 |   | 
 Environmental Specifications | 
 | Operating Temperature | 
  -20°C to 55°C | 
 | Storage Temperature | 
  -40°C to 70°C | 
 | Humidity | 
 5 to 95% Non-Condensing | 
 | Ingress Protection | 
 IP53 | 
 |   | 
 Power | 
 | Power Input | 
 POE, POE+ or +24V DC external supply | 
 | Power Consumption | 
 Max. at 24V DC, 3.25A, 78W | 
 |   | 
 UHF Reader Characteristics | 
 | Frequency Range (Australia) | 
 920-926MHz (4W EIRP) | 
 | Antenna Connections | 
 Reverse Polarity TNC | 
 | Transmit Power | 
 0dBm to +33.0dBm: PoE+, 24V External DC Power Supply; 
 0dBm to +31.5dBm: PoE, 12V External DC (4-port-models only), 24V External DC Power Supply | 
 |   | 
 Interfaces | 
 | Communication | 
 10/100 BaseT Ethernet (RJ45) w/ POE/POE+ support; USB Client (USB Type B), USB Host Port (Type A), Serial DB9 | 
 | GPIO | 
 4 inputs, 4 outputs, optically isolated (Terminal Block) |