Promax PROLINK-4C, Manual

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USER’S MANUAL. PROLINK-4C
02/2003 Page 81
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To modify the sweep speed select the Spectrum Analyser mode functions
menu, then turn the rotary selector [4] to the Sweep function and press. The screen will
show a window containing all the values which may be chosen. Turn the rotary selector
[4] to the desired speed and activate it by pressing the selector again.
4.10.1.6 Reference Noise
(Only in C/N measurements). Permits to define the frequency where noise level
will be measured.
To modify the frequency where you want to measure noise level, accede to the
menu functions and select the Reference noise function then, again in the Spectrum
mode, turn the rotary selector to place the marker on the frequency where you want to
measure the noise level or well, press key [31], current reference noise frequency
will be erased and using the keyboard introduce the new value. Finally accede to the
functions menu again and execute the Carrier function so that you can tune new carrier
frequencies by turning the rotary selector.
4.10.1.7 Channel Bandwidth
(Only in Channel Power measurements). Permits to define channel bandwidth.
To modify the channel bandwidth, that is to say the power integration limits,
accede to the menu functions and select the Channel bandwidth function then, again
in the Spectrum mode, turn the rotary selector to modify it or well press key [31],
current channel bandwidth will be erased and using the keyboard introduce the new
value. Finally accede to the functions menu again and execute the Marker function so
that you can tune new carrier frequencies by turning the rotary selector.
4.10.1.8 Marker
(Only when measuring Channel power and after defining the Channel
bandwidth). Permits to change the tuning frequency by means of the rotary selector.
4.10.1.9 Carrier
(Only when measuring C/N Referenced and after defining the Reference
noise). Permits to change the tuning frequency by means of the rotary selector.