The ethernet networked digital wall clocks synchronise time over an IP network by utilising the network time protocol, NTP. The wall clocks synchronise by periodically obtaining a accurate time information from a specified NTP time server. The digital wall clocks then maintain an internal timing reference and can display time to an accuracy of one fifth of a second.
The devices can utilise either an intranet based NTP time reference, such as TimeTools GPS and Radio NTP time server systems, or and internet based time server, such as NIST.
The digital wall clocks also utilise power-over-ethernet to simplify installation and reduce installation costs. TimeTools can provide low-cost power-over-ethernet injectors, if required.
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Ethernet networked
digital wall clocks provide accurate synchronised time display. Available in various colours and enclosure options.
- Time set automatically without intervention by NTP/SNTP over ethernet.
- 6 digit display, showing hours and minutes or hours , minutes and seconds.
- 4 inch numerals, visible from 50m.
- 10/100 BaseT ethernet.
- Configurable 12/24 hour display format.
- Configurable for time zone and daylight saving time.
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- Time set automatically without intervention by NTP/SNTP over ethernet.
- 4 digit display, showing hours and minutes or hours and minutes.
- 4 inch numerals, visible from 50m.
- 10/100 BaseT ethernet.
- Configurable 12/24 hour display format.
- Configurable for time zone and daylight saving time.
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Additional References:
Digital wall clock time displays
Digital wall clock freeware
Clock Digital - NTP synchronised LED time displays
Large Digital Clock LED time display
Digital clocks synchronised to servers
Large digital time clock display
LED Digital Wall Clocks using NTP
Ethernet digital wall clock timing displays
Ethernet Wall Clock
Inova digital wall clock
LED digital wall clock
Networked digital wall clock time displays
NTP synchronised digital wall clock
POE powered digital wall clock
Power-over-ethernet digital wall clock
Radio controlled wall clock systems
Synchronised wall clock displays
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