Agilent Technologies E5070B, User Manual

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Chapter 8 317
Frequency-Offset Measurement (Option 008)
Measurement of Mixers
8. Fre
q
uency
Of
fset
Me
asur
eme
nt
(Option 0
08)
Procedures for setting external signal source GPIB address
Follow the steps below to set GPIB address of the external signal source.
Step 1. Press .
Step 2. Press
Misc Setup
.
Step 3. Press
GPIB Setup
.
Step 4. Press
Signal Generator Address
.
Step 5. Press
Address
.
Step 6. Type the GPIB address of the external signal source you want to use.
Procedures for selecting external signal source
The E5070B/E5071B can use the external signal sources shown in Table 8-2.
Table 8-2 Available External Signal Sources
Type Model
1 User-defined Commands
2 8643A, 8644B, 8664A, 8665A/B
3 8648A/B/C/D, ESG Series, PSG Series
NOTE
For type 1, the user-defined commands can be used to control the external signal source.
Four commands can be defined: preset, turning on RF output, setting frequency, and setting
power. Definitions are required for frequency and power level settings.
The factory-state definitions are shown in Table 8-3.
Table 8-3 Factory-state Command Definitions
Function Command Description
Preset “” Not defined
Turning on RF output “R3”
Frequency setting “FR %f% HZ” Frequency (Hz) is set to %f%
Power level setting “AP %p% DM” Power level (dBm) is set to %p%
Follow the steps below to select an external signal source.
Step 1. Press .
Step 2. Press
Misc Setup
.
Step 3. Press
GPIB Setup
.
Step 4. Press
Signal Generator Address
.