Log Mode Procedure - Agilent Technologies ESA-E Series User Manual

Functional Testing
Reference Level Accuracy

Log Mode Procedure

1. Connect the equipment as shown in
2. Press
3. Press
4. Press
Under these analyzer conditions, the sweep time is 1.7 seconds.
NOTE
Therefore, the marker amplitude updates are fairly slow when
adjusting the synthesizer output power.
5. Now that the reference has been established in step 4, adjust the
6. On the analyzer, press
7. For each new synthesized sweeper power level and analyzer
3-34
on the synthesized sweeper. Set the synthesized
PRESET
sweeper controls as follows:
,
CW 50 MHz
,
Power Level –30 dBm
,
System Power On/Preset
analyzer, then wait for the preset routine to finish. Press
,
Alignments Auto Align
keys:
,
FREQUENCY 50 MHz
,
SPAN 50 kHz
,
AMPLITUDE –30 dBm
,
AMPLITUDE 21.76 dBmV
,
Attenuation (Man) 5 dB
,
BW/Avg Resolution BW Auto Man
,
Video BW Auto Man 30 Hz
on the analyzer. Adjust the amplitude on the
Peak Search
synthesized sweeper until the marker amplitude on the analyzer
reads –30 dBm +/– 0.10 dB. Enter the synthesized sweeper power
level as the Synthesized Sweeper Amplitude reference in
on page 3-35.
synthesized sweeper power level and the analyzer reference level
according to Table 3-4 on page
output power and the analyzer's reference level will be changed in
10 dB steps.)
, ,
Peak Search Marker Delta
reference level change, press the following keys on the analyzer:
Single
Peak Search
Record the Analyzer Marker Amplitude reading in
Figure
,
Preset (Factory)
, . Set the analyzer by pressing the following
Off
(50 Ω Input only)
(75 Ω Input only)
,
3 kHz
3-35. (The synthesized sweeper
and wait for a sweep to finish. Press
Single
.
3-4.
, on the
Preset
System
Table 3-4
Table 3-4.
Chapter 3
,