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Chapter 5 Command Reference
Event Time Stamping (59551A Only)
5-98 Operating and Programming Guide
Processing Memory Overflows __________________
(continued)
59551A
This query returns an overflow count for the selected Time Tag input.
Use "TSTamp 1", "TSTamp 2", or "TSTamp 3" to select or query one input at a
time.
Expanded Syntax
:SENSe:DATA:MEMory:OVERflow:COUNt? "TSTamp 1" or "TSTamp 2" or "TSTamp 3"
Response
Returns one floating-point number corresponding to the overflow count of the
selected Time Tag input.
Context Dependencies
:SYSTem:PRESet clears the time stamp measurement buffers and overflow
counts.
Time stamps are not collected until after the Receiver has completed its
powerup and has reached initial GPS lock.
59551A
This command sets the Receiver’s memory management protocol.
Expanded Syntax
:SENSe:DATA:MEMory:SAVE FIRSt or LAST
Parameter
FIRSt retains time stamps for the first 256 events detected.
LAST retains time stamps of the last (most recent) 256 events detected.
Context Dependencies
:SYSTem:PRESet sets memory management protocol to retain time stamps for
FIRSt 256 events.
:SENSe:DATA:MEMory:OVERflow:COUNt? . . .
RESPONSE FORMAT
Returns an overflow count for the selected Time Tag input.
± d.dEe
:SENSe:DATA:MEMory:SAVE . . .
:SYSTem:PRESet
Sets the Receiver’s memory management protocol.
FIRSt
NON-VOLATILE