Axell D-MBR 3007-3008-PS-NFPA
PRODUCT DESCRIPTION AND USER’S MANUAL
© Axell Wireless Ltd
UMCD00013 Rev 2.2
9
2.2 Service Antenna Requirements
The Service antenna type depends on whether the Repeater is installed indoors or outdoors.
WARNINGS!!!
•
The installer is held accountable for implementing the rules required
for deployment.
•
Good engineering practice must be used to avoid interference.
•
Output power should be reduced to solve any IMD interference issues.
2.2.1 Required Information
The following antenna requirements, specifications and site considerations should be met:
•
Type of installation – indoor only
•
Service area type and size and characteristics
•
Height
•
Length and type of coaxial cable required for connecting the antenna to the Repeater
and the attenuation.
2.2.2 Indoor Antenna Installations
2.2.2.1 Recommended Antennas
The following describes the requirements for an omni-directional mobile used for indoor
applications.
Specifications:
•
One or a combination of the following antennas can be used: Ceiling Mount Patch
antenna, Wall Mount Patch antenna, Corner Reflector.
•
Choose an antenna with high side lobe attenuation which enables maximum
isolation.
•
Maximum antenna gain for indoor operation 2.2dBi.
•
Cable and jumper loss is at least 2dB.
•
[Gain
Antenna – Cable loss
] should not exceed 0.2 dB