Spectracom NetClock 9489 - Page 276

installed.
None—This option configures the front panel 4-line information display to remain
blank unless the keypad is unlocked and in use.
3.
In the Timescale/Local Clock field, choose the timescale or local clock you wish to use
as the time reference for the time shown on the front panel time display. The options
available are:
UTC
TAI
GPS
Any Local Clocks you have set up. The Time Zone and DST rules, as configured
underTime Management/Local Clocks will now be applied to the front panel
time display. For more information on Local Clocks see "Local Clock(s), DST" on
page157.
Note: With Timescale configured as “Local” and during DST (Daylight Saving
Time, as configured in the Local Clock), a “DST indicator” (decimal point) will be
displayed to the bottom-right of the minutes portion of the LED time display. The
“DST indicator” extinguishes during “Standard” time. If the Local Clock is con
figured as “No DST/Always Standard Time”, the DST indicator won’t ever be lit.
4.
Select the Lock Keypad check box if you want to lock the front panel keypad. [DEFAULT
= unlocked (unchecked)]
5.
Deselect the Allow Position Display checkbox if you do not want to enable the option to
display position data on the front panel information display. See also Allow Position
Display.
Locking/Unlocking the Keypad via Web UI
To lock or unlock the keypad on the front panel of the unit (see illustration Front Panel):
1.
Navigate to MANAGEMENT> OTHER: Front Panel.
2.
Check or uncheck the Lock Keypad checkbox to disable, or enable the keypad
3.
Click Submit or Apply.
Note: If the keypad is unlocked, pressing any keypad key will temporarily return
the information display to the “Home” menu display for keypad operation. One
minute after the last keypad press, the information display will return to its con
figured screen.
It is also possible to unlock the keypad without using the Web UI; see "Unlocking the Keypad
via Keypad" on page256.
260
CHAPTER 4 • NetClock User Reference Guide Rev. 16
4.4 Miscellanous Typical Configuration Tasks