Installation Manual

CiscouBR7200 Series Universal Broadband Router Wireless Modem Card and Subsystem Installation and Configuration 7
Outdoor Unit (ODU)
ALPHA DRAFT - CISCO CONFIDENTIAL
Outdoor Unit (ODU)
The ruggedized ODU is the control and data interface to the indoor subsystems. It provides up/down
conversion from IF to RF frequencies and power amplification.
The outdoor unit consists of the following components:
• RF head
• Connector ports for IF input, control, and test
• Duplexor assembly with antenna connection
Figure7 shows the connectors on the outdoor subsystem, and Table5 describes their use.
Figure7 Outdoor Unit Connectors
Installation Prerequisites
This section provides a list of parts and tools you need to remove and replace a wireless modem card
in the CiscouBR7200 series router, install the power feed panel in an equipment rack or on the wall,
and install the outdoor unit at the antenna site. This section also includes safety and ESD-prevention
guidelines to help you avoid injury to yourself and damage to the equipment.
Table5 Outdoor Unit Connectors
Connector Type Function
Antenna connector N-type weatherized (female) Antenna connection
IF Input N-type weatherized (female) Carries receive and transmit IF signals and power
Control Lemo RF subsystem interface
Test Phono (female) Antenna alignment