EPSILON CLOCK MODEL EC20S Spectracom
User’s Manual 66
61. USER-DEFINED LEAP SECOND
Leap second adjustment set by the user, hence ensuring it will be applied even in case of
GNSS loss. Direction in which the leap second shall be applied:
- 0 Non leap second pending
- –1 Positive leap second pending
- +1 Negative leap second pending
62. USER-DEFINED LEAP SECOND DATE
Leap second date set by the user, hence ensuring it will be applied even in case of GNSS
loss. Date when to apply the leap second:
- 31/03 31/03
- 30/06 30/06
- 30/09 30/09
- 31/12 31/12
63. OFFSET FOR LOCAL TIME (HH:MM)
Time shift between the local time and the UTC time. Unity: hours and minutes.
64. 1PPS PHASE OFFSET
Phase shift applied to the 1PPS output. Unity: Nanosecond. Range = [–500 milliseconds,
+500 milliseconds]. Default is 0.
13.7.3 SYNCHRONIZATION SETUP
65. FORCE HOLDOVER
Keep the oscillator control voltage at a fixed value even if a synchronization reference is
available:
- On Force the EC20S into the ‘Holdover’ mode (the oscillator
disciplining is suspended). The EC20S goes in ‘Warning’ status
when it is set in this mode.