Power/Environment
• Power over Ethernet (PoE): IEE802.3af
• Input: 6-12 VDC (250mA typ., 350mA max.)
• DC Power Input Plug: 2.1mm DC barrel, center-positive
• AC Power Adapter: 100 ~ 240VAC, 50/60Hz (not included)
• Regulatory: CE Mark; EN 55022 Class A; FCC Part 15 Class B; EN 55024; RoHS

Operations
• Inputs: 2 Digital Sensor Bus connections (2x 6P6C modular jack)
• Log-Data Capacity: 1Mb (1024Kb)
• Log-Data Rate (built-in sensors only): 20Kb/day (approx.)
• Maximum Digital Sensor Bus cable length: 600ft (182m)
• Supplied Accessories: (1x) AC Power Adapter, 100~240VAC in, +6VDC out
• Ethernet: 10/100 Mbps, RJ-45 receptacle
• Reset Button: Restores all to factory defaults

Physical
• Weight: Less than half a pound
• Dimensions (WxHxD): 5.22 x 1.72 x 1.29 in.;  13.26 x 4.37 x 3.27 cm

On-board Sensors
• Temperature: -20° ~ +85°C (-4° ~ +185°F); +/- 0.3 °C 
• Humidity: 0 to 100%, +/- 2%
• Dewpoint: Calculated value, based on temperature and humidity

External Sensors
• Digital Sensor Ports: 2
• Max Digital Sensor Capacity: 4