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Installation, 1 receipt of gps receiver unit, 2 installing gps receiver unit – Toshiba HHGP1 User Manual

Page 14: 3 installing antenna

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6. Installation

6.1 Receipt of GPS Receiver Unit

When GPS receiver units are received, carry out the acceptance inspection immediately. In
particular, check for damage during transportation, and if any is found, contact the vendor.

Always store the GPS receiver units in a clean, dry environment.

6.2 Installing GPS Receiver Unit

CAUTION

Do not remove flanges from the main unit, as this may cause a failure.

The flanges attached to both sides of the unit are used to fix the main unit to a rack or plain table
installed in a stable location.

6.3 Installing

Antenna

A surge arrester must be installed between the antenna and the GPS receiver unit. It must be

grounded according to the methods specified in section 6.4 so as to prevent injury or
malfunction.

Install the antenna in the specified location in the method shown in the diagrams below.

CAUTION

An improper antenna installation location may cause malfunctions.

Locate the antenna as far as possible from other antennas. If the antenna is located within one

meter from other antennas, it may not be possible to receive the GPS signal correctly.

Antenna

Another antenna

More than 1 meter

Locate over the top of fence.

Locate over the top of fence.

DANGER