| Air Interface Protocol | EPCglobal Class 1 Gen 2 / ISO 18000-6C | 
                        
                            | Frequency Band | FCC (902 to 928 MHz) or ETSI (865-868 Mhz) | 
                        
                            | Dimensions (H x W x D) | 196 x 176 x 38 mm / 7.71 x 6.92 x 1.5 inches | 
                        
                            | Weight | Approx. 1 kg / 2.20 lb | 
                        
                            | Case Material | Aluminum alloy | 
                        
                            | Operating Temperature | -20°C ~ 70°C ( -4°F ~ 158°F ) | 
                        
                            | Storage Temperature | -30°C to 75°C ( -22°F to 167°F ) | 
                        
                            | Power Adapter | AC input 100V-240V 1.5A, 50-60Hz; DC output 24V ± 5%/2.5A | 
                        
                            | DC Power Supply | DC input 10~30V (24V/2A recommended) | 
                        
                            | Power Consumption | Approximately 12 W | 
                        
                            | RS-232 | Default baud rate 115200 kps, 8 data bits, no parity, 1 stop bit, no flow control | 
                        
                            | RJ45 | Default IP 192.168.0.210 | 
                        
                            | GPIO | Two isolated optocoupler inputs (5C~12V); Two isolated optocoupler outputs (High level 5V, Low level 0V); Two relay outputs (DC30V, 1000mA; AC125V, 500mA) | 
                        
                            | Tag Data Rate | 40 ~ 400 kbps | 
                        
                            | Transmit Power ( Maximum ) | 9 ~ 30 dBm | 
                        
                            | Antenna Ports | Four Antenna Ports | 
                        
                            | Features | Power Over Ethernet |