User's Manual

16
When installing the GPS antenna, follow the cautions below.
 Ensure the cable connector is carefully secured.
 Position the antenna as high as possible to prevent ice or spray from negatively affecting
signal reception.
 Be sure no obstructions are between the GPS antenna and the sky.
 Place the GPS antenna at least 3m from the VHF antenna due to signal interference.
Installation Process
1) Place the GPS antenna mounting bracket on a rigid surface and install the antenna.
2) To reduce signal interference, use only high quality coaxial cable and keep the cable length as
short as possible.
3) Install the coaxial cable from the antenna to the AtoN device location.
4) Connect the cable to the AtoN device.
Surge absolver
Lightning arrestors should be used in all antenna cables if there is a risk of lightning strike.