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1. MOUNTING
1.1 Antenna Unit
1.1.1 GPS antenna unit
Install the GPS antenna unit referring to the drawing at the back of this manual
•Select a location out of the radar beam. The radar beam will obstruct or prevent reception of the GPS satellite signal.
•There should be no interfering object within the
•Mount the antenna unit as high as possible to keep it free of interfering objects and water spray, which can interrupt reception of GPS satellite signal if the water freezes.
Extending antenna cable
Three types of antenna cable extensions are optionally available. a) Antenna cable set
Antenna Unit
0.6 m
1 m
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| Cable Assy. |
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| Antenna Cable |
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| 30 m |
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Fabricate locally. (See next page.)
◆Waterproofing connector
Wrap connector with vulcanizing tape and then vinyl tape. Bind the tape end with a
Waterproofing connector
b)Antenna cable set
c)Cable type
Note: The length of this cable should be less than 20 m to prevent signal loss. The coax. coupling cable assy.(type:
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