Baicells Technologies Co. Ltd. BRU3510 Manuel D’Utilisation
20
Ground wire adopts yellow-green wire that is no smaller than 16 mm².
Grounding principle: as near as possible.
The connection of ground terminals and ground bar is need to be tightness and
reliable. And the rustproof processing is needed, such as rust preventing paint,
anti-oxidation coatings, grease, and so on.
3.2.4 (Optional) Install GPS Antenna
Installation requirements on GPS antenna:
GPS antenna must be installed vertically.
To avoid the influence of reflected wave, GPS antenna should keep away from
surrounding metal objects more than 1.5 meters.
No major blocking from buildings in the vicinity. Keep the rooftop buildings a distance
away from the GPS. Make sure the space atop within 90 degrees (at least 45 degrees
in the south) is not blocked by any buildings.
Avoid installing the GPS in the vicinity of any other transmitting and receiving devices.
Avoid interference from other transmitting antennas to the GPS antennas.
Should be installed within 45 degrees to the lightning rod.
Mounting bracket and pole of GPS antenna must be grounding well.
Multiple GPS antenna installs at a distance of 2 meters above.
GPS antenna installation steps as follows:
1. Prepare items for the GPS antenna installation, as shown in Figure 3-15.
Figure 3-15 GPS Antenna Parts
The recommendation type of GPS antenna is LMR 400 GPS antenna feeder.
GPS working frequency band is L1: 1575.42MHz ± 1.023MHz.