NTP100 – Rev 1.0.1 Dec-04
13
© Masterclock
®
, Inc.
The time references for the various models are defined as:
MODEL
External High Precision
Internal Clock
NTP100-GPS
GPS satellite signal
TCXO (
Temperature Compensated Crystal
Oscillator)
, & RTC (real-time clock)
reference.
NTP100-TC
Time Code signal
TCXO & RTC
NTP100-OSC
Not Available
TCXO & RTC.
In addition to the Stratum Level assignment, the allowable time dissemination duration for the operation on the Internal
Clock can be configured in the Advanced Configuration section (see below).
NOTE: The NTP100-GPS has a GPS receiver built in and can be considered a Stratum Level 1 device, as such, it can be
assigned a stratum level of “1” for the “External High Precision Reference” (defined to be: when locked to GPS).
NOTE: The NTP100-OSC does not have an external input, this feature will be grayed out for this model. Thus, the
stratum level can only be adjusted for the Internal Clock.
Brightness - The brightness or intensity of the NTP100’s front-panel time display can be adjusted from dim to bright.
The display can be dimmed here for low-light environments.
Advanced – Certain advanced features may be configured using the “Advanced” button. These include , access to the
telnet configuration interface and the ability to continue serving time during extended GPS or Time Code outages.
Advanced Device Settings Configuration screen
