Rohde & Schwarz 1094.0006.50, Руководство по эксплуатации

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CTS55 Test Sequence
1094.0006.55 4.3 E-6
4.2 1st Step - Start
The Autotest Start Menu can be used to select the mobile type for testing and to set the coupler if one is
being used. In this menu also is displayed the New External Attenuation Settings for a “low”, “mid” and
“high” Band. Please see section 9.9.5 Config MS Type. The “low”, “mid” and “high” channel boundaries
are dependent on the test network being used. The test is started by means of the "Start" key in the
Autotest Start Menu.
Autotest Start Menu
Local configuration of Autotest parameters can be accomplished from the „Autotest Config “ menu by
pressing the „Config“ softkey from the „Autotest“ Start Menu.
Autotest Config Menu Config Network Menu
When the mobile type is selected the stored values for input and output attenuation and sensitivity level
are loaded into the instrument. The sensitivity level is used as transmit level of the CTS for both the
measurement of RxLev/RxQual and for the BER measurement.
The attenuation settings for the GSM 850, GSM 900, GSM 1800 and GSM 1900 frequency bands can
be displayed by pressing the „MS Type Details“ Softkey prior to starting the test sequence. First
attenuation settings for GSM 900 and GSM 1800 are displayed. Press “Show 850/1900” button in order
to see GSM 850 and GSM 1900 values.