Adjustments R&S SMU200A
1007.9845.82 2.2 E-4
Adjustments after Module Replacement
Changed module Required adjustment/correction Calibration necessary (refer to chapter
"Checking the rated characteristics")
Front Module Controller
See below, "Procedures after Replacing the
Front Module Controller or the Lithium Battery"
None
Harddisk Drive Setup/Internal Adjustments/Adjust All None
Motherboard Device Keys and Option Keys have to be
restored. Contact R&S Service Department,
Memmingen.
Only for instruments equipped with SATT6C Full
External Level Correction (R&S UCS2010
required).
Level Accuracy, Spectral Purity
Standard synthesis Setup/Internal Adjustments/Adjust Synthesis
Setup/Internal Adjustments/Adjust Level
Frequency setting, Frequency settling time,
Spectral Purity
Synthesis Extension Setup/Internal Adjustments/Adjust Synthesis
Setup/Internal Adjustments/Adjust Level
Frequency setting, Frequency settling time,
Spectral Purity, all tests on FM/Phim
Radio Frequency Module
IQ Output Module 3 GHz
IQ Output Module 6 GHz
Setup/Internal Adjustments/Adjust Level
Setup/Internal Adjustments/Adjust IQ Modulator
External Level Correction
(power meter and measuring program required)
Modulation Frequency Response Correction
(power meter and measuring program required)
I/Q Skew Correction (spectrum analyzer and
measuring program required)
All tests
Level Control Module Setup/Internal Adjustments/Adjust IQ Modulator,
Modulation Frequency Response Correction
(power meter and measuring program required)
I/Q Skew Correction (spectrum analyzer and
measuring program required)
Level settling time, all tests on AM, all tests on
Vector Modulation, RF Frequency Response
over the complete unit, Image Rejection over
the complete unit
Attenuator SATT3 and
SATT6
External Level Correction (power meter and
measuring program required)
Modulation Frequency Response Correction
(power meter and measuring program required)
Level accuracy, Output Impedance, Level
Settling Time, Modulation Frequency Response
Attenuator SATT6C Full External Level Correction (R&S UCS2010
required)
Modulation Frequency Response Correction
(power meter and measuring program required)
Level accuracy, Output Impedance, Level
Settling Time, Modulation Fequency Response
DAC Interface Board None All tests on the LF Generator, Connection test
AUX-IO, Connection Test BNC
DAC Board Modulation Frequency Response Correction
(power meter and measuring program required)
I/Q Skew Correction (spectrum analyzer and
measuring program required)
All tests on internal baseband I/Q
Universal Coder Modulation Frequency Response Correction
(power meter and measuring program required)
I/Q Skew Correction (spectrum analyzer and
measuring program required)
All tests on internal baseband I/Q
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