Boonton PIM 31 User Manual - Manual (Page 106)

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E Graphical display
for Lower Band Shows up to 2 highest IM signals for lower band as
a vertical bar. Position on the x-axis indicates
frequency, and length indicates power level. Color
of the bars refers to the colors of the numeric
displays (Q-R).
F Carrier display Carrier signal information: Displays frequencies and
power levels.
G ALC Allows the Automatic Level Control feature to be
turned ON or OFF.
H Tx/Rx Shows internal communication activity of modules.
I RF Power Button Switches RF Power ON / OFF
The Button inscription shows what happens if the
button is pushed. In the displayed screenshot RF
power is ON, and the next button push will switch
RF power OFF.
J Reference Line Moves reference line to set the limit for audible
indication of measurements.
K Reference IM Selects particular IM products (faster) or all IM
products (more comprehensive) that fall into the
receive bands of the PIM31-F07-UL. The test
system can show up to 4 IM signals at the same
time, providing a maximum of 2 IM Signals for each
receive band.
L Frequency Graphical display – Frequency mode: IM signals
shown as vertical bar, indicating power and
frequency. Signal colors relate to numeric display.
M Time Graphical display – Time mode: IM signals shown
as moving horizontal line, indicating power level
changes over time. Signal colors relate to numeric
display.
N Sweep Graphical display – Sweep mode: Signals are
“swept” to test receiver frequency range.
O Numeric field 1 for
upper band Strongest IM Signal in the upper receive band.
Information shown: Power (dBc & dBm) and IM
frequency.
P Numeric field 2 for
upper band Second strongest IM Signal in the upper receive
band.
Information shown: Power (dBc & dBm) and IM
frequency.
Q Numeric field 3 for
lower band Strongest IM Signal in the lower receive band.
Information shown: Power (dBc & dBm) and IM
frequency.
R Numeric field 4 for
lower band Second strongest IM Signal in the lower receive
band.
Information shown: Power (dBc & dBm) and IM
frequency.