Keysight U8903A, Руководство пользователя

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2 Operation and Features
54 Keysight U8903A User’s Guide
Units Function 1
Function 2 Hz
Δ
Hz
V
dBu
dBV
dBm
W
dBr
dBg
x
dB
Δ
dB
%
°
Select the unit according to the function type
Analyzer Settings Coupling AC
DC Select either AC or DC coupling
Detector RMS
QPK
Peak-to-Peak Select either RMS, Quasi Peak, or Peak-to-Peak
detection type
Filter None Unselect the filter function
LPF Select either None, 15 kHz, 20 kHz, 30 kHz, or Custom
HPF Select either None, 22 Hz, 100 Hz, 400 Hz, or Custom
Weighting Select either None, A-Weighting, CCIR 1k wtd, CCIR 2k
wtd, C-Message, CCITT, or Custom
Input Type Balanced
Unbalanced Select either Balanced or Unbalanced input connection
Range Auto
400 mV to 140 V Select the input range
Frequency Lock Auto
Gen. Lock Select the fundamental frequency lock method for
SINAD, THD Level, and THD Ratio measurement
Table 2-3 Analyzer menu description (continued)
Level 1 Level 2 Level 3 Description