R&S PR100 User Manual
Table 19: Data Types
Terminal C Data Type Remarks
<header magic number> unsigned long Always 0x000EB200
<header minor version-
number>
unsigned
short
Version that is incremented for
small changes in format that
maintain compatibility. For the
traces in this document, the
minor version is “30”.
<header major version-
number>
unsigned
short
Constant specific for device
Only incremented when
changes in format cause
incompatibility. For the traces
in this document, the major
version is “2”.
<header sequence
number>
unsigned
short
Incremented for each UDP
packet sent. After reaching its
highest value, it starts at 0
again. Each UDP address has
its own sequence number.
<header reserved> character[6] not used
<attribute tag> unsigned
short
101 = FSCan
201 = MSCan
401 = AUDio
501 = IFPan
801 = CW
901 = IF
1201 = PSCan
<attribute length> unsigned
short
number of bytes following this
field: from <trace number of
items> to “trace data” inclusive
<trace number of items> short number of measurements in
<trace data>. E.g. a value of
100 with LEVEL and OFFSET
selected, means there are 100
LEVEL values followed by 100
OFFSET values in <trace data>.
<trace reserved> character not used
<trace optional-header
length>
unsigned
character
number of bytes in <optional
header>
<trace selector flags> unsigned long See Table 20
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