The NTDS46 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:6-digit LED display available in red, green, blue, or amberAdjustable brightness levels with scheduled dimming optionDisplay time in 12- or 24-hr format: hh:mm:ssVisibility: 200 feet (60 meters)WinDiscovery software includedCustom case color and logo available with minimum quantity order(The NTDS46 is a direct replacement for the Symmetricom ND-4)Specifications:Connectors- Ethernet RJ45- IEC AC Power- DC input- USB for configurationPower- Choice of: IEC AC, POE (Power over Ethernet IEEE802.3af) or DC (24 VDC)- International IEC AC 90-240v, 50/60 Hz- Power consumption <15WOperating Parameters- Temperature: 0 to 60C- Humidity: Up to 90% (non-condensing)Physical- Black powder-coated steel chassis- Size: 24.9w x 6.8h x 2.3d in (63.3w x 17.4h x 5.9d cm)- Weight: 10 lbs (4.5 kg)Compliance- FCC, ROHS, CE Marked, ANSIMTBF- 86,700 - 100,000 hrs- Calculated using Fixed/Ground Mil HDBK 217 assumption