The NTDS1616 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. WinDiscovery software is included.Main Features:Dual 6-digit LED displays available in a combination of red, green, blue or amberVisibility: 50 feet (15 meters)Display time in 12- or 24-hr format: hh:mm:ssDisplay date in dd:mm:yy, mm:dd:yy, or yy:mm:ddAvailable in rack mountable and desk-top versionsWinDiscovery software utility includedSpecifications:Connectors- Ethernet RJ45- DC input- USB for configurationPower- DC (24 VDC)- Power consumption <8WOperating Parameters- Temperature: 0 to 60C- Humidity: Up to 90% (non-condensing)Physical- Stainless steel chassis- Rack-mount: Size: 8.38w x 3.47h x 4.50d in (21.29w x 8.81h x 11.43d cm),Weight: 3.1 lb (1.4 kg)Compliance- FCC, ROHS, CE Marked, ANSIMTBF- 86,700 - 100,000 hrs- Calculated using Fixed/Ground Mil HDBK 217 assumption