Itron Inc. CCU100A Manual Do Utilizador
Chapter 1 CCU/Repeater Basics
4
TDC-0971-011 CCU 100 and Repeater 100 Installation Guide
Proprietary and Confidential
Caution You must install the external GPS antenna in a vertical orientation, and the
antenna must have an unobstructed view of the southern sky (North America and
Europe) to properly receive a GPS signal.
antenna must have an unobstructed view of the southern sky (North America and
Europe) to properly receive a GPS signal.
The local GPS/WAN antenna system is shown below.
Item
Description
1
Local GPS antenna
Receives GPS data from orbiting satellites. The cable
connection on the bottom of this antenna is TNC female.
Receives GPS data from orbiting satellites. The cable
connection on the bottom of this antenna is TNC female.
2
Mounting bracket
Attaches the antenna to your desired mounting location.
Attaches the antenna to your desired mounting location.
3
Antenna masts
Provide support for the GPS and WAN antennas. Cables for
each antenna are routed through the masts. Clamps on the front
of the mounting bracket secure the masts.
Provide support for the GPS and WAN antennas. Cables for
each antenna are routed through the masts. Clamps on the front
of the mounting bracket secure the masts.
4
Local WAN antenna (CCU only)
Provides the wide-area network (WAN) signal for the CCU.
The repeater does not use this antenna. The cable connection
on the bottom of this antenna is N female.
Provides the wide-area network (WAN) signal for the CCU.
The repeater does not use this antenna. The cable connection
on the bottom of this antenna is N female.
900 MHz Antenna
The 900 MHz antenna transmits and receives data messages from endpoints and repeaters
in the network.
in the network.