Anritsu BTS Master MT8222A, Руководство пользователя, Страница: 73 / 115

6-2 Setting Up GPS (Option 31) GPS (Option 31)
6-2 PN: 10580-00156 Rev. T BTS Master UG
6-2 Setting Up GPS (Option 31)
The MT8222A BTS Master is available with a built-in GPS receiver (Option 31) that can
provide latitude, longitude, altitude, and UTC timing information. This option also enhances
frequency reference oscillator accuracy.
Activating the GPS feature:
1. Attach the GPS antenna to the GPS Antenna connector on the top of the instrument.
2. Press the
Shift
key then the
System
(8) key on the numeric keypad to display the
System menu.
3. Press the
GPS
submenu key to display the GPS menu (refer to “GPS Menu” on
page 6-4 ).
4. Activate GPS by pressing the
GPS, On/Off
submenu key so that
On
is underlined. When
GPS is first turned On, the GPS icon is displayed in red.
5. Press the
GPS Info
submenu key to open the GPS Info window, which displays:
a. Tracked Satellites
b. Latitude
c. Longitude
d. Altitude
e. UTC Timing Information
f. Fix Available
g. Almanac Complete
h. Antenna Status
i. Receiver Status
Note
The GPS antenna connection on the BTS Master is fitted with a reverse BNC
connector to help prevent damage to the GPS circuitry. There is a DC voltage
present on this connector. Do not connect anything other than the Anritsu GPS
antenna (part number 2000-1410) to this port.
Caution Check the voltage setting before connecting your antenna.
Figure 6-1. GPS Icon, Red