User's Manual

21
Installing the ERU
Installation guidelines and requirements
Guidelines
Follow these guidelines to optimize the received radio signal. The ERU works
best when:
Installed at the highest point possible
Placed as far away as possible from obstructions, such as trees or tall buildings
Requirements
The installation must meet the following requirements:
The ERU must not be used indoors. The ERU must be installed on an
outdoor permanent structure such as a roof or an external wall.
All four sides of the ERU must be unobstructed. Leave a clear zone of at least
6 cm (2.4 inches) around the ERU.
The installed height of the ERU must be at least 3 m (10 feet) to ensure that
it is safely out of reach. For example, if the ERU is installed on the side of a
building, it should be at least 3 m (10 feet) off the ground. If installed on a
rooftop that is accessible, the ERU must be at least 3 m (10 feet) above the
rooftop.
WARNING:
While this device is in operation, a separation distance of at
least 25 cm must be maintained between the radiating antenna inside
the ERU and the bodies of all persons exposed to the transmitter in order to meet
the FCC RF exposure guidelines. Making changes to the antenna or the device is
not permitted. Doing so may result in the installed system exceeding RF exposure
requirements. This device must not be co-located or operated in conjunction with
any other antenna or radio transmitter. Installers and end users must follow the
installation instructions provided in this guide.
WARNING:
Do not touch (or allow the ERU or any cabling or ladder to
touch) power lines, electric lights, and power circuits, as contact with them may be
fatal. Locate the ERU more than 6 m (20 feet) from overhead power lines. If any
part of the ERU comes into contact with a power line, call your local power
company. Do not try to remove it yourself.