Rohde & Schwarz CMU-K20, Руководство по эксплуатации

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Signalling: Connection Control
CMU-K20/K21/K22/K23/K24
1115.6088.12 4.184 E-12
Input Path (Connection Control – Analyzer)
The
Analyzer
tab is part of the second group of tabs in the
Connection Control
menu. It is accessible
after pressing the
1 / 2
toggle hotkey once. Pressing
1 / 2
again switches back to the first group of tabs
described above.
The
Analyzer
tab configures the RF input path by defining:
•
The maximum level that the CMU can measure
(RF Max. Level)
and the way it is defined
(RF Mode)
•
An attenuation or gain factor
(RF Attenuation)
•
The timeslot that is measured in all multislot configurations
(Meas. Slot)
Fig. 4-80 Group Configuration – Input level
Default Settings
The Default Settings switch overwrites all settings in the
Input Level
tab with their
default values. See command description in chapter 6.
Remote control
[SENSe:]LEVel:DEFault
MCONTrol:DEFault
Analyzer Level
The
Analyzer Level
section configures the RF input path of the CMU. The functions
are described in section
GSM400/850/900/1800/1900-MS Non Signalling
. In
contrast to the
Non Signalling
mode, the
Signalling
input level can be set
corresponding to the PCL of the connected mobile phone.
Analyzer Level –
RF Mode
The
RF Mode
field qualifies how the maximum input level that can be measured
(RF Max. Level)
is defined.
RF Max. Level
is displayed in the parameter lines
above the graphical measurement menus.
Manual
Manual input of maximum input level
PCL
Input level corresponding to the power control level of the mobile
station.
Auto
Automatic setting of maximum input level
(autoranging)
according to average burst power of applied signal.
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