LBXXXA Series USB Powe
™
Product Manual PMA (Power Meter Application)
Revision: 08/02/11
- 38 -
Data Logging
Select
Measurement > Logger > Setup
to display and record data to file as shown below. Browse to and enter a path
and file name to log data. There is provision to overwrite an existing file or append data to file by checking the
appropriate box.
Once a valid path/file has been established, select
Measurement > Logger > Enabled
to start logging data. The
recorder will start graphing from 0 to 300 readings (bottom scale, right to left). The duty cycle is scaled vertically from 0
to 10% (1% per division). Crest Factor is scaled vertically from 0 to 20 dB (2 dB per division). The graph below shows
a duty cycle of 5% (center line); peak and pulse power are approximately 0 dBm; and Crest Factor is approximately 13
dBm.
