Softkey
Port 2 (se)
Port 3 (bal)
Step 7. Press
Step 8. Press
Step 9. Press
Steps for Measurement Parameter Setups
Performing balance-unbalance conversion enables you to make measurements with mixed
mode S-parameters, imbalance parameters and CMRR. Parameters that can be used differ
depending on the balance-unbalance topology specified in Step 5 in "Steps for
Balance-Unbalance Conversion" on page 298.
Step 1. Press
Step 2. Select the measurement parameter.
Checking device type and port assignment
You can check the device type and the port assignment for the balance-unbalance
conversion by displaying the balance measurement topology property as shown in Figure
7-16.
Figure 7-16
Balance measurement topology property
Procedure to Turn On/Off Balance Measurement Topology Property Display
Follow these steps to turn on/off the balance measurement topology property display.
Step 1. Press
Step 2. Press
Step 3. Press
Step 4. Press
Chapter 7
Evaluating Balanced Devices (balance-unbalance conversion function)
Function
Selects a port on the analyzer from among
logical 2 (Port b in Figure 7-8)
Selects two ports on the analyzer from among
,
,
,
, and
3-2
3-4
4-1
4-2
Figure 7-8)
.
Return
to turn on the balanced/unbalanced state conversion function.
BalUn
to turn on the fixture simulator function.
Fixture Simulator
(or
-
Fixture Simulator
.
.
Fixture Simulator
.
Topology
. Each press toggles between on/off.
Property
,
,
, and
1
2
3
,
,
1-2
1-3
for connection to logical port 3 (Port c and Port d in
4-3
-
).
Measurement
Fixture Simulator
for connection to
4
,
,
,
,
,
1-4
2-1
2-3
2-4
3-1
299