The NTDS44-DF digital clock syncs to any NTP (Network Time Protocol) source for accurate traceable time. The unit configures to time zone and daylight savings time parameters and can be powered via PoE. WinDiscovery software is included.Main Features:4-digit LED display available in red, green, blue, or amberAdjustable brightness levels with scheduled dimming optionVisibility: 200 feet (60 meters)Display time in 12- or 24-hr format: hh:mmStainless steel option availableWinDiscovery software includedCustom case color and logo available with minimum quantity orderSpecifications:Connectors- Ethernet RJ45- DC input- USB for configurationPower- Choice of: POE (Power over Ethernet IEEE802.3af) or DC (24 VDC)- Power consumption <8WOperating Parameters- Temperature: 0 to 60C- Humidity: Up to 90% (non-condensing)Physical- Black powder-coated steel chassis- Size: 15.75w x 9.5h x 3.5d in (40w x 24h x 9d cm)- Weight: 8.6 lbs (3.9 kg)Compliance- FCC, ROHS, CE Marked, ANSIMTBF- 86,700 - 100,000 hrs- Calculated using Fixed/Ground Mil HDBK 217 assumption