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462 Chapter5
One-Button Measurement Functions
Meas Setup (Spectrum Emissions Mask—SEM)
One-Button Measurement Functions
Remote Command:
[:SENSe]:SEMask:CARRier[:POWer] <ampl>
[:SENSe]:SEMask:CARRier[:POWer]?
[:SENSe]:SEMask:CARRier:AUTO[:STATe] OFF|ON|0|1
[:SENSe]:SEMask:CARRier:AUTO[:STATe]?
Example: SEM:CARR 0 dBm
SEM:CARR?
SEM:CARR:AUTO 1
SEM:CARR:AUTO?
5.22.4 Offset/Limits
Displays the menus where you can change the following parameters for offset frequency
settings and pass/fail tests: Offset, Start Freq, Stop Freq, Sweep Time, Res BW,andLimits. If
Spectrum Segment is set to Offset. Refer to the tables below for default settings of particular
radio standards of interest.
Table 5-2 Offsets & Limits Defaulted for W-CDMA (3GPP) Base Station
Measurements
a
a. Fail Mask is set to Absolute and Rel Stop is set to Couple.
Offset Start
Freq
(MHz)
Stop
Freq
(MHz)
ResBW
(kHz)
Abs
Start
(dBm)
Abs
Stop
(dBm)
Abs
Couple
Rel
Start
(dBc)
Rel
Stop
(dBc)
Meas
BW
A, On 2.515 2.715 30.00 −14.00 −14.00 Couple −30.00 −30.00 1
B, On 2.715 3.515 30.00 −14.00 −26.00 Man −30.00 −30.00 1
C, On 3.515 4.000 30.00 −26.00 −26.00 Couple −30.00 −30.00 1
D, On 4.000 8.000 1000.0 −13.00 −13.00 Couple −30.00 −30.00 1
E, On 8.000 12.500 1000.0 −13.00 −13.00 Couple −30.00 −30.00 1