Promax RANGER mini User Manual page 20

Options Menu
►
There are some options at the bottom of the screen:
: Screenshot.
: Back to home screen.
DBG / DOWNSTREAM: It switches between the DOCSIS BONDING
GROUP screen that shows DBG carriers or the Downstream spectrum
signal screen.
DEMOD: Access to Demodulator (refer to "Demodulator " chapter).
Settings
►
Click on the MENU icon
menu. The DOWSTREAM function has these options:
Edit channel plan: It allows you to edit a channel plan and DOCSIS
Bonding Group (refer to "Edit Channel Plan" chapter).
Units: It allows you to select measurement unit for power (dBuV, dBmV,
dBm).
Reference line: It allows you to select the reference line by numbers
60 dBmV to +70 dBmv). Reference line allows you to define criteria in
order to quickly accept or refuse channel levels.
Trace: It allows you to select holding type of trace (maximal, minimum).
CTB/CSO: It allows you to set parameters to measure intermodulation
distortion CTB/CSO (Composite Triple Beat / Composite Second Order)
that has a big influence on the net quality.
Frequency step: It allows you to select frequency step (0.25 MHz, 1
MHz, 8 MHz, other value).
Full span maximum frequency: It allows you to select full span
maximum frequency (900 MHz, 2700 MHz, other value).
Tuning frequency demodulation: It allows you to set parameters to
demodulate signal when tuning by frequency. User must select type of
signal, transmission standard (when it is digital) and other related
parameters.
Chapter 3: MEASUREMENT
at the upper right corner to access the Settings
15
(-
September 2018