© 2019 Jackson Labs Technologies, Inc. 31
Micro-JLT GNSS™ User Manual
3.5.9 PTIMe:LEAPsecond:DATE?
This command returns the date of the pending leap second, if any.
3.5.10 PTIMe:LEAPsecond:DURation?
This command returns the duration of the last minute of the day during a leap second event. The
returned value is 59, 60 or 61 if GPS Almanac data is available, and 0 otherwise. A response of 60
indicates that no leap second is pending.
3.5.11 PTIMe:STAMp Subsystem
This subsystem is unrelated to OCXO disciplining. For more information on OCXO disciplining,
please refer to Section 3.6 .
The commands below are implemented for time-stamping management of GPS and external PPS
sources. The PPS input pins are shown in Figure 3.1.
PTIMe:STAMp:MODE <OFF|ASYnc|MEMory|OUTput|DIFFer>
PTIMe:STAMp:SOURce <GPS|EXTernal|ALL>
PTIMe:STAMp:DIFFer <ALL|EXT|GPS>
PTIMe:STAMp:FILTer [OFF | REL | DUR | PPS]
PTIMe:STAMp:FILTer:PPSecond <int> [1,100]
PTIMe:STAMp:FILTer:1PPeriod <int> [1,604800]
PTIMe:STAMp:LAST?
PTIMe:STAMp:MEMory?
PTIMe:STAMp:RESET
PTIMe:STAMp?
Figure 3.1 Micro-JLT GNSS™ PPS Input Pins