AXELL D-MBR 3007-3008-PS NFPA REPEATER
PRODUCT DESCRIPTION AND USER’S MANUAL
10
UMCD00013 Rev 2.2
© Axell Wireless Ltd
2.2.2.2 Installation Criteria
Installation requirements:
•
An indoor antenna should be installed at a convenient location. It should be free of
metallic obstruction.
•
Install the Service Antenna at the designated height and tune it roughly toward the
Service coverage area.
•
Installation of this antenna must provide a minimum separation distance of 20cm
from any personnel within the area.
2.2.3 Outdoor Installations
For applications in which the Mobile antenna is installed outdoor, the antenna type is
chosen according to the available infrastructure (single-pole or horizontal installation). In
addition, isolation between the donor and service antennas must be taken into account
when selecting the location of the antennas.
2.2.3.1 Recommended Antennas
The antenna type depends on the installation:
•
For vertical
Single Pole
installations a
high side lobe suppression antenna
is
required.
•
For horizontal installations either on two separate poles or on two sides of one
building a
high front to back ratio antenna
is required.
Specifications:
•
Maximum antenna gain for outdoor operation 8dBi.
•
Cable and jumper loss is at least 2dB.
•
[Gain Antenna – Cable loss] should not exceed 6dB
Installation requirements:
•
Installation of this antenna must provide a minimum separation distance of 40 cm
from any personnel within the area.
NOTE: The Single Pole (Vertical) and Horizontal Installations are described in sections 2.2.3.2 and
2.2.3.3.