4.0 inch, 4 Digit, Red Led, Network,POE, Time of day clock
This POE (Power Over Ethernet, supplied by the user) Network Time of Day clock queries a NTP server either on campus or off campus (user select-able) and updates to that time automatically. It refreshes itself once every 10 seconds or immediately after power up so that you have accurate time every time. the NTP server is atomic time. DC-Digital Net work Clocks
Specification Sheet: DC-40N-POE (Specification Sheet)
Manual: DC-40N-POE (Manual)