|   | 
 Physical Characteristics | 
 | Length | 
 120 mm | 
 | Width | 
 117 mm | 
 | Depth | 
 30 mm | 
 | Weight | 
 440g | 
 | Housing | 
 Plastic | 
 | Mounting | 
 Desktop, Under Counter, In Counter with Adaptor Plate (185x245x34mm) | 
 |   | 
 Environmental Specifications | 
 | Operating Temperature | 
 -20°C to 55°C | 
 | Storage Temperature | 
 -40°C to 70°C | 
 | Humidity | 
 5 to 95% Non-Condensing | 
 |   | 
 Power | 
 | Power Input | 
 12V DC, 2A, external supply | 
 |   | 
 UHF Reader Characteristics | 
 | Frequency Range (Australia) | 
 920-926MHz (4W EIRP) | 
 | Antenna Connections | 
 1 In-Built 2.5 DbIC Circular Polarised, 2 External Ports | 
 | Transmit/Receive Power | 
 10 to 27 dBm/-78 dBm | 
 |   | 
 Interfaces | 
 | Communication | 
 1 x USB Host Type-B | 
 | GPIO | 
 6 Pin connector | 
 | User Feedback | 
 3 LED's (Green-PWR, Orange -Com, Blue-RFID), Buzzer (Adjustable from 0 to 95 dB) |