Introduction
7
1 Introduction
The X900U+ GNSS Receiver User Guide describes how to set up and use the CHC®
X900U+ GNSS receiver.
In this manual, “the receiver” refers to the X900U+ GNSS receiver unless otherwise
stated.
Even if user has used other Global Navigation Satellite Systems (GNSS) products before,
CHC recommends user spend some time reading this manual to learn about the special
features of this product. If user is not familiar with GNSS, go to
www.chcnav.com
for
an interactive look at CHC and GNSS.
1.1
Safety Information
1.1.1
Warnings and Cautions
The absence of specific alerts does not mean that there are no safety risks involved.
A Warning or Caution information is intended to minimize the risk of personal injury
and/ or damage to the equipment.
WARNING - A Warning alerts the user to a potential misused or wrong setting
of the equipment.
CAUTION - A Caution alerts the user to a possible risk of serious injury to user’s
person and/ or damage to the equipment.
1.1.2
Regulations and Safety
The receivers contain a built-in wireless modem for signal communication through
Bluetooth
®
wireless technology or external communication datalink. Regulations
regarding the use of the wireless modem vary greatly from country to country. In some
countries, the unit can be used without obtaining an end-user license. However, in
some countries, the administrative permissions are required. For license information,
consult user’s local dealer. Bluetooth® operates in license-free bands.
Before operating an X900U+ GNSS receiver, determine if authorization or a license to
operate the unit is required in user’s country. It is the responsibility of the end-user to
