| Relative humidity | Up to 93% non-condensing | 
| Temperature (operating) | 0° - +49°C (+32° - +120°F) | 
| Board dimensions | 59.5 mm x 108 mm x 16 mm (2.19 in x 4.25 in x 0.629 in) | 
| Current (maximum) | 100 mA max | 
| Current (standby) | 80 mA | 
| Voltage | 12 VDC nominal | 
| LAN/WAN | RJ-45 modular port (Ethernet) | 
| Ethernet cable | Category 5 or better unshielded twisted pair | 
| Ethernet cable length | 100 m (328 ft) max length | 
| Data bus wire gauge | 18 AWG or 22 AWG | 
| Data bus wire length | Maximum distance – Wire size : 150 m (500 ft) - 0.65 mm (22 AWG) 300 m (1000 ft) - 1.02 mm (18 AWG) |