User manual

Masterclock NTDS-A User Manual – Original – 2013-04-25
4
Features
Your new Masterclock Digital Display provides easy-to-read accurate
time based on NTP references. Based on a design for NASA, the
NDTS-A Masterclock Digital Display features countdown abilities,
including the imposition of a hold. In addition the Display features:
 Real-time clock back-up, it maintains accurate time during loss
of power and/or NTP reference.
 Time Zone offsets (to one second resolution), it supports any
biasing requirements.
 Operates on WAN or LAN at 10/100 Mbps.
 Fully configurable network settings, including DHCP/BOOTP
support.
 Primary and secondary NTP reference with fault-tolerant
switching.
 Supports NTP Broadcast, Multicast, and Query (Unicast) modes.
 Security features include password authenticated
communication and the ability to disable Telnet management
access.
 Status display to remotely view, adjust and configure devices
with WinDiscovery program
 Internal rechargeable maintenance-free battery retains
configuration settings and time for at least two weeks after
power loss.
 Nine-digits: Six-digit time display plus three-digit DOY (Day of
Year) or countdown with hold
 Syncs to external/internal NTP source for accurate traceable
time
 Display time in 12- or 24- hr formats – hh:mm:ss
 Three-digit display of “Day of Year” . (On 9-Digit or more models)
 Configurable for countdown. (Using optional RC500 Controller)
 Adjustable brightness
 Automatic Daylight Saving Time
 Standard chassis color is black powder coat
 PoE (Power-over-Ethernet) or worldwide AC Power
 CE marked for sale in EU – FCC, Class B, emissions (pending)
 Dry contact relay option. (Must be requested at time of
purchase) – Used to activate or switch external device.