Table of Contents
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SECTION 1
INTRODUCTION
1-6
OSCILLOSCOPE
The CO M- 120C has a 50 kHz single tr ace O scilloscope. The O scilloscope can oper ate
as a dependent or independent function in each of the O per ation Modes. Both functions
give the choice of oper ation modes, live, stor e, r ecall, compar e and aver age.
Tr igger type choices ar e Nor malized, Auto and O ne Shot.
Dependent
The dependent O scilloscope is available with meter s and shar es space in all O per ation
Modes with the dependent Spectr um Analyzer .
available for the O scilloscope ar e thr ough fr ont panel input connector s, Notch Filter
Residual and inter nal modulation sour ces. In Receive O per ation, sour ces available for
the O scilloscope ar e thr ough the fr ont panel input connector s, Audio/Data/Signaling
G ener ator s, decode lines, meter lines and the demodulated signal, both filter ed and
unfilter ed. Sweep and scale values differ with each input type.
Independent
The independent O scilloscope only accepts signals fr om the SCO PE/DVM Connector .
The coupling choices ar e AC, DC and G r ound.
In G ener ate O per ation, sour ces
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The
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