Remote Control
R&S
®
RTM20xx
341User Manual 1317.4726.02 ─ 01
15.2.8.4 Reference Level
REFLevel:RELative:MODE.............................................................................................341
REFLevel:RELative:LOWer.............................................................................................341
REFLevel:RELative:UPPer..............................................................................................341
REFLevel:RELative:MIDDle............................................................................................342
REFLevel:RELative:MODE <RelativeMode>
Sets the lower and upper reference levels for rise and fall time mesurements (cursor and
automatic mesurements) as well as the middle reference level for phase and delay
measurements. The levels are defined as percentages of the high signal level. The setting
is valid for all measurement places.
Parameters:
<RelativeMode> TEN | TWENty | FIVE | USER
TEN: 10, 50 and 90%
TWENty: 20, 50 and 80%
FIVE: 5, 50 and 95 %
USER: levels are defined with REFLevel:RELative:LOWer,
REFLevel:RELative:MIDDle, and REFLevel:RELative:
UPPer.
*RST: TEN
Example:
REFL:REL:MODE TWENty
MEAS2:MAIN RTIM
Sets the reference levels for all measurement places and meas-
ures the rise time between these levels for measurement place 2:
lower reference level = 20% of high signal level
upper reference level = 80% of high signal level
REFLevel:RELative:LOWer <LowerLevel>
REFLevel:RELative:UPPer <UpperLevel>
Set the lower and upper reference levels for rise and fall time mesurements (cursor and
automatic mesurements) if REFLevel:RELative:MODE is set to USER. The levels are
defined as percentages of the high signal level. They are valid for all measurement pla-
ces.
Parameters:
<LowerLevel> *RST: 10
Default unit: %
<UpperLevel> *RST: 90
Default unit: %
Firmware/Software: 03.400
Command Reference
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