Anrtisu Cell Master MT8212B, User Manual, Page: 224 / 294

Setting the Frequency
Press the FREQ/DIST key to set and change frequencies for the CDMA measurements.
The Cell Master must be configured to tune to the frequency being output by the base sta-
tion. The Cell Master contains a table of common signal standards.
NOTE: Refer to the chapter on Handheld Software Tools for information on cre-
ating and storing custom signal standards.
To choose a standard for your application:
Step 1. Press the FREQ/DIST key.
Step 2. Press the
Signal Standard
soft key and the
Select Standard
soft key. A table of
currently selected signal standards will be displayed. To view all the signal stan-
dards in the instrument, press the
Show All
soft key. The currently selected sig-
nal standards will be marked on that list with an asterisk.
Step 3. To select a signal standard, use the soft keys or the Up/Down arrow key to high-
light the standard and press ENTER . The newly selected signal standard will be
marked with an asterisk.
Step 4. To deselect a signal standard, press the
Select/Deselect
soft key.
Step 5. To view only the selected signal standards, press the
Show Selected
soft key.
The list will show only the selected standards.
Step 6. Press the
Select Channel
soft key to choose the appropriate channel for the se-
lected standard. The Cell Master will automatically adjust the span for the
CDMA signal.
Amplitude
Press the AMPLITUDE key to change amplitude configurations.
Select the
dBm/Watts
soft key to choose to display the measurement results in either dBm
or Watts.
Press the
Power Offset
soft key and enter a power offset to have the Cell Master automati-
cally adjust for the loss through any external cables, attenuators, and couplers.
NOTE: If the loss is not known, Option 21, Transmission Measurement, or the
Offset Calibration can be used to measure the loss of the system.
The
CDP Scale
soft key can be used to change the range of the Code Domain Power screen.
The Cell Master will automatically change attenuation, preamplifier and digital gain set-
tings to make the best CDMA measurements.
Measurement and Display
The following is the Setup menu available through the MEAS/DISP key:
PN Search
— To determine PN Numbers and timing errors, the Cell Master needs a timing
reference. The timing can come from the base station when the Cell Master is connected to
13-2
Chapter 13 CDMA Measurement