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unpredictable, which can lead to unstable FMB630 and even its failure.
21.5
Connecting Antennas
When placing antennas avoid easily reached places.
Avoid GNSS antenna placement under metal surfaces.
Avoid placing FM6320 device near car radio, speakers or alarm systems.
GNSS antenna must be placed so its state is as horizontal as possible (if antenna is leant
more than 30 degrees, it is considered incorrect mounting).
GNSS antenna cable cannot be bent more than 80 degrees.
GNSS antenna must be placed sticker facing down
Figure 75 Correct GNSS antenna mounting
It is recommended to place GNSS antenna behind dashboard as close to the window as
possible. A good example of GNSS antenna placement is displayed in a picture below (area
colored green).
Figure 76 Correct placement of FMB630
21.6
Module Installation
Module should not be seen or easily reached.
Module should be firmly fixed to the surface or cables.
Module cannot be fixed to heat emitting or moving parts.
SIM card should be inserted in the module while the connector is plugged off (while
module has no power).
Summary of Contents for FM6320
Page 1: ...FM6320 User Manual V1 13...
