System Operational Checks
The following procedure will confirm that the RF interface cables between
the Test Set and analyzer are installed and the system is working correctly.
Before beginning this procedure complete the following steps:
•
Stack the analyzer system for the 14-Port System.
•
Install the Test Set I/O cable on the U3022BH10 and PNA-X rear panels.
•
Install all of the RF interface cables as shown in
•
Install the included female 3.5 mm short to Port 1 on the analyzer.
Equipment Setup
•
Turn on the test sets and analyzer.
•
Preset the analyzer and make the following settings:
— Set to Multi-Port Mode. Use Test Set file:
U3022BH10_pnax_p4
•
— Frequency range: 10 MHz to 26.5 GHz
— IFBW: 1 k Hz
— Scale: 20 dB/ Div
— Set the PNA to measure S11
— Ensure the RF path of the analyzer is in Default mode. Refer to
Figure 43, "RF Path Configuration” on page 51.
Verify Results
Table 8
Reflection Port
Response Trace
Cable Path Diagram
PNA-X Port 1
PNA-X Port 2
U3022BH10
The 3.5 mm short will be relocated to each Test Port and an uncorrected reflection
response trace should be displayed that resembles the following plots indicated in
the tables that follow. If you suspect an RF signal path problem, refer to the RF
cable diagram and check the interface cables associated with this signal path for
proper installation.
Reflection Response Results
Test Set Ports 1, 3, 5, 7, 9, 11
Test Set Ports 4, 6, 8, 10, 12
System Setup, 14-Ports
U3022BH10 User's and Service Guide
27
Содержание U3022BH10
Страница 7: ...U3022BH10 U3022BH10 Option 129 U3022BH10 User s and Service Guide 7...
Страница 30: ...U3022BH10 Figure 18 Test Set RF Path Diagram System Setup 14 Ports 30 U3022BH10 User s and Service Guide...
Страница 105: ...Figure 83 14 Port System Option 129 U3022BH10 Test Set and System Block Diagrams U3022BH10 User s and Service Guide 105...