HP 8921A User Manual page 199

Cell site test set
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NOTE:
In order to ensure that the Test Set makes the correct decisions regarding the presence of the
mobile stations's RF carrier, the Test Set's RF power meter should be zeroed before using the
Call Processing Subsystem. Failure to zero the power meter can result in erroneous RF power
measurements. See
information on zeroing the RF Power meter manually.
CMAX
Detector
TX Pwr Zero
CAUTION:
RF power must not be applied while zeroing. Set the RF GENERATOR screen's Amplitude
field to off to prevent internal cross-coupling into the power detector while zeroing.
"Conditioning the Test Set for Call Processing" on page 130
The
field sets the number of access channels in the system. This will
CMAX
determine how many channels must be scanned by the mobile station when trying
to access the Test Set. The value of this field will affect the time required for the
mobile station to connect with the Test Set.
This field is used to select the type of detector used to measure the amplitude of
the audio signal being measured. Refer to the
for descriptions of the detectors available.
101
The
function establishes a 0.0000 W reference for measuring RF
TX Pwr Zero
power at the RF IN/OUT port.
information.
Chapter 6, Call Processing Subsystem
Detector field description, on page
See "TX Pwr Zero" on page 427
CALL CONFIGURE Screen
for
for further
199

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