Keysight U8903A, User Manual, Page: 50 / 167

2 Operation and Features
50 Keysight U8903A User’s Guide
Analyzer
Pressing changes the display screen to the analyzer screen. On the
Analyzer menu, you can select the measurement functions, units, measurement
settings, and set the reference values. The figure below shows the analyzer
function menu tree.
Figure 2-5 Analyzer function menu tree
Analyzer
Function 1
Function 2
Frequency
Vac
Vdc
Frequency
Vac
Vdc
SNR
DFD 60118 3rd
SINAD
Noise Level
THD + N Ratio
X-talk (Ch Driv)
X-talk (Ch Meas)
SMPTE IMD
DFD 60268 2nd
DFD 60268 3rd
DFD 60118 2nd
Units
Function 1
Function 2
Refer to the Units
menu tree
Analyzer
Settings
Coupling
Detector
Filter
Input Type
Range
AC, DC
RMS, QPK, Peak-to-Peak
None
LPF
Weighting
HPF
None, 15 kHz, 20 kHz, 30
kHz, Custom
None, 22 Hz, 100 Hz, 400
Hz, Custom
None, A-Weighting, CCIR 1k
wtd, CCIR 2k wtd,
C-Message, CCITT, Custom
Balanced, Unbalanced
Auto, 400 mV, 800 mV, 1.6 V, 3.2 V, 6.4 V,
12.8 V, 25 V, 50 V, 100 V, 140 V
Meas Time
Trigger
Common
Settings
Gen Track, 1/128 s, 1/64 s, 1/32 s,
1/16 s, 1/8 s, 1/4 s, 1/2 s, 1 s
Free Run, External
Ref/Rel
THD + N Level
Phase
Bandwidth High, Low
Refer to the Ref/Rel menu tree
Avg. Points
Frequency Lock
Auto, Gen. Lock