Evaluating transmission characteristics of a front end module
Step 2. Select the test ports assigned to ports 1 to 4 for channel 1.
Description of setting
Select the ID of the E5091A
Assign test port A to port 1.
Assign test port T1 to port 2.
Assign test port R1+ to port 3.
Assign test port R1- to port 4.
Step 3. Assign test ports for channels 2, 3, and 4. Press the
channel and then make the setting in the same way as Step 2.
Step 4. Enable the control of the E5091A.
Description of setting
Enable the control of the E5091A.
4. Setting control line
Step 1. Set the bits of the control line for channel 1.
Description of setting
Set channel 1 to the active channel.
Line 1: Low
Line 2: High
Step 2. Set the control line for channels 2, 3, and 4 also according to the same procedure as in Step
1.
5. Setting sweep conditions
Step 1. Set the sweep conditions for channel 1.
Description of setting
Set channel 1 to the active channel.
Start frequncy: 400 MHz
Stop frequency: 1.4 GHz
Number of points: 201
Step 2. Set the sweep conditions for channels 2, 3, and 4 also according to the same procedure as in
Step 1.
Chapter 14
Measurement Examples
Key stroke
-
Select ID
1
-
Port1
A
-
Port2
T1
-
Port3
R1+
-
Port4
R1-
key to switch the active
Key stroke
(Set it to
.)
E5091A Control
ON
Key stroke
(check only)
Control Line
-
(Set it to
Control Line
Line 1
High
Key stroke
-
-
Poiint
.)
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