HP HP 8712ES, Руководство пользователя, Страница: 69 / 507

ES User’s Guide 3-17
Making Measurements
Using the BEGIN Key to Make Measurements
• Press (Option 100 only) if you want to measure
the cable fault location. (The selection is under
the menu.)
Depending on your selection, the analyzer is set to one of the following
configurations. (The
and configurations are
discussed in the Option 100 User's Guide Supplement.)
Table 3-1 Measurement Configurations from the BEGIN Key
The following measurement configurations apply to all of the
measurement types in the previous table:
1. Factory preset power level is user-defined by using the “Pwr
Level at Preset” softkey. The factory default is 0 dBm.
Fault Location
Fault Location
Cable
SRL Fault Location
S11 Refl Port 1 S21 Fwd Trans S12 Rev Trans S22 Refl Port 2
Power
Conversion
Loss
Frequency
Range
(HP 8712ES) 0.300 MHz to
1300 MHz 0.300 MHz to
1300 MHz 0.300 MHz to
1300 MHz 0.300 MHz to
1300 MHz 10 MHz to
1300 MHz 10 MHz to
1300 MHz
Frequency
Range
(HP 8714ES) 0.300 MHz to
3000 MHz 0.300 MHz to
3000 MHz 0.300 MHz to
3000 MHz 0.300 MHz to
3000 MHz 10 MHz to
3000 MHz 10 MHz to
3000 MHz
Measurement
Channel 1 S
11
S
21
S
12
S
22
Power Conversion
Loss
Detection
Mode Narrowband Narrowband Narrowband Narrowband Broadband
Internal Broadband
Internal
Measurement
Paths A/R B/R A/R B/R B* B*/R*
Power Level Factory preset power level
1
Measurement
Channel 2
Off
Format Log Mag
Number of Points 201
Sweep Time Mode Auto
Sweep Triggering Continuous
Averaging Off
System Bandwidth Medium Wide