Allice Messtechnik R&S ZND, User Manual, Page: 1071 / 1252

Command reference
R&S
®
ZND
1071 User Manual 1173.9557.02 ─ 61
Before the
SYSTem:DATA:MEMory:COMMit
, an initialized shared memory buffer has
the temporary name
NewMemory
. Do not delete it.
Setting parameters:
<ShMemName> Unique name of the shared memory buffer.
Usage: Setting only
SYSTem:DATA:MEMory:INITalize
Initializes a new shared memory buffer.
●
Use
SYSTem:DATA:MEMory:ADD
to add traces to it.
●
Finally, use
SYSTem:DATA:MEMory:COMMit
to complete the setup and create the
named shared memory buffer in Windows.
For background information, see Chapter 4.4.3, "Memory-mapped trace data transfer" ,
on page 143.
Usage: Event
SYSTem:DATA:MEMory:OFFSet?
Queries the offset in bytes of the last added trace data block, relative to the start of the
shared memory buffer (see
SYSTem:DATA:MEMory:ADD
).
The offset is required by processes that want to read the trace data from the buffer.
For background information, see Chapter 4.4.3, "Memory-mapped trace data transfer" ,
on page 143.
Usage: Query only
SYSTem:DATA:MEMory:RESet
Deletes all shared memory buffers initialized using
SYSTem:DATA:MEMory:
INITalize
.
For background information, see Chapter 4.4.3, "Memory-mapped trace data transfer" ,
on page 143.
Usage: Event
SYSTem:DATA:MEMory:SIZE?
Queries the size of the shared memory buffer that was last created using
SYSTem:
DATA:MEMory:COMMit
.
For background information, see Chapter 4.4.3, "Memory-mapped trace data transfer" ,
on page 143.
Usage: Query only
SCPI command reference
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