PIM Site Analyzer
α
Manual
© Rosenberger 2017 -
www.rosenberger.com/pia
Page 25 of 54
6.2 2 Tone
Measuring PIM under dynamic stress (e.g. tap with a tool, to simulate tower
movements during wind). Two fixed frequency CW carriers are stimulating PIM
at the DUT while the PIM level is recorded over time and displayed.
Group
Parameter
Description
Stimulus
Frequency f
1
Frequency setting for CW carrier 1
Frequency f
2
Frequency setting for CW carrier 2
Power f
1
Power setting for CW carrier 1
Power f
2
Power setting for CW carrier 2 – can be coupled to Power f
1
Measurement
Setup
IM Order
Select between IM
2
| IM
3
| IM
5
| IM
7
… measurements
Time
Set time duration of 2-Tone measurement
Endless Mode
Run 2-Ton measurement until stop is pressed
Display Unit
Select scale between dBm (absolute) and dBc (relative to carriers)
Alarm Setup
Error Limit
Set error limit level
