E5071C
476
Port 1
(bal)
Selects two ports on the analyzer from among 1-2, 1-3,
1-4, 2-1, 2-3, 2-4, 3-1, 3-2, 3-4, 4-1, 4-2, and 4-3 for
connection to logical port 1 ( Port a)
5. Click Return.
6. Click BalUn to turn on the balanced/unbalanced state conversion
function.
7. Click Fixture Simulator to turn on the fixture simulator function.
Measurement Parameter Setup
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 Balance-Unbalance Conversion.
1. Press Meas key (or Analysis > Fixture Simulator > Measurement).
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 below.
Procedure to Turn On/Off Balance Measurement Topology Property Display
Follow these steps to turn on/off the balance measurement topology
property display.
1. Press Analysis key.
2. Click Fixture Simulator > Topology
3. Click Property. Each press toggles between on/off.