The NTDS19 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:9-digit LED display available in 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 includedCustom case color and logo available with minimum quantity orderSpecifications:Connectors- Ethernet RJ45- DC input- USB for configuration- IEC C5 A/C PowerPower- 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 Metal Chassis- Surface mount (desktop version): Size: 10.9w x 1.75h x 4.5d in (27.64w x 4.5h x 11.4d cm), Weight: 1.0 lbs (0.5 kg)- Rack-mount: Size: 16.9w x 1.7h x 3.5d in (43w x 4.31h x 8.9d cm), Weight: 1.73 lb (0.78 kg)Compliance- FCC, ROHS, CE Marked, ANSIMTBF- 86,700 - 100,000 hrs- Calculated using Fixed/Ground Mil HDBK 217 assumption