Symmetricom 58503B GPS Receiver User Manual


 
Chapter 4 Command Quick Reference
Event Time Stamping (59551A Only)
4-12 Operating and Programming Guide
Event Time Stamping (59551A Only)
The following commands are provided to allow you to time-tag and record
events such as power surges and power outages. The time tagging input
feature allows you to use the Receiver with equipment which produce a TTL
edge when some important event happens in the base station. The Receiver has
three time tagging inputs which record the time of occurrence of TTL edge(s).
Defining the Time-stamped Edge
<channel> = 1 or 2 or 3
Clearing Time Stamp Memory
:SENSe:DATA:CLEar "TSTamp 1" or "TSTamp 2" or "TSTamp 3"
Reading Time Stamps
:FORMat:DATA ASCii or INTeger
:FORMat:DATA?
:SENSe:DATA:POINts?
:SENSe:DATA:POINTs? "TSTamp 1" or "TSTamp 2" or "TSTamp 3"
:SENSe:DATA:TSTamp? "TSTamp 1" or "TSTamp 2" or "TSTamp 3", <entry number>
Processing Memory Overflow
:SENSe:DATA:MEMory:OVERflow:COUNt?
:SENSe:DATA:MEMory:OVERflow:COUNt? "TSTamp 1" or "TSTamp 2" or "TSTamp 3"
:SENSe:DATA:MEMory:SAVE FIRST or LAST
:SENSe:DATA:MEMory:SAVE?
:SENSe:TSTamp<channel>:EDGE RISing or FALLing
Selects the polarity of the edges the Receiver will timestamp.
:SENSe:TSTamp<channel>:EDGE?
Returns the polarity of the edges the Receiver will timestamp.
:SENSe:DATA:CLEar
Clears the data in the measurement buffer for all Time Tag inputs.
:SENSe:DATA? "TSTamp 1" or "TSTamp 2" or "TSTamp 3"
Returns the data in the timestamp measurement buffer for the specified Time Tag input.
Basic command