Anrtisu Cell Master MT8212B, Руководство пользователя, Страница: 232 / 294

Over The Air Measurements
To make Over The Air measurements:
Step 1.
On the Cell Master, press the MODE key, use the Up/Down arrow key to select
the
CDMA
mode and press ENTER .
Step 2. Select the
Signal Standard
soft key and press the
Select Standard
soft key. Use
the soft keys or the Up/Down arrow key to highlight the appropriate standard,
such as
CDMA US PCS
, and press ENTER .
Step 3. Press the
Select Channel
soft key and use the Up/Down arrow key or the nu-
meric keypad to enter the appropriate channel, such as
50
, and press ENTER .
Setting up GPS
To set up the GPS feature:
Step 1. Connect an Anritsu GPS antenna to the Cell Master
GPS Antenna
connector.
Step 2. Press the SYS key to open the system menu.
Step 3. Press the
GPS
soft key to open the GPS menu.
Step 4. Press the
GPS On/Off
soft key to activate the GPS feature.
Step 5. Press the
Quality
soft key to display the number of tracked satellites. When at
least three satellites are being tracked, the GPS icon will change.
NOTE: Press the Reset soft key when activating the GPS for the first time.
Step 6. Press the MEAS/DISP key to open the CDMA measurements and setup menu.
Step 7. Press the
Setup
soft key, select
PN Search
and press the
GPS Auto
soft key.
NOTE: If the GPS satellites are not being tracked, then GPS cannot be acti-
vated in CDMA mode.
Step 8. Press
Back
to return to the previous menu.
Step 9. Press the
Walsh Codes
soft key and choose 64 or 128 codes.
NOTE: Signals encoded with Walsh 64 will be displayed as a double bar when
the unit is in 128 code mode.
Step 10. Press the
Pilot Scan
soft key for a multiple pilots screen.
Step 11. Press the
Multipath
soft key for multipath information.
Step 12. Press
Back
to return to the measurement menu.
13-10
Chapter 13 CDMA Measurement