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9
Basic Guidelines
SAFETY
Read the User Guide and these basic guidelines comprehensively. Breaching the
regulations and rules may be dangerous or illegal. Road safety is the first priority; do
not use or operate the CRUX II / BTGPS
TM
receiver while driving. Keep the CRUX II /
BTGPS receiver away from high temperatures and fire. Additional detailed information
is given in this user guide.(see mare details in “Warning” section)
PROPER HANDLING
Operating the GPS receiver requires a clear and unobstructed view of sky with the
antenna facade pointing upward to the sky. Do not bend CRUX II / BTGPS receiver
while connected to charger, bending will damage the connector, resulting in damage to
the BTGPS or the charger’s plug.
FIRST TIME OPERATION
A longer than normal time-to-first-fix of position may result the first time you use the
CRUX II / BTGPS. Follow this user guide and consult the instructions of the host
platform and GPS application software.
INTERFERENCE
GPS receivers may receive interference near cellular base-station and when in close
proximity to mobile phone antennas. This interference may affect positioning and
time-to-fix performance.
CONNECTOR and JACK
The CRUX II / BTGPS has one external antenna (port) connector, and one DC power
jack. Caution and care must be exercised when handling these parts. Bending or
breaking these parts will
severely degrade positioning performance and damage
the receiver. This will void your warranty.
ACCESSORIES*
Use only manufacturer approved accessories with the CRUX II / BTGPS. No service
part inside the CRUX II / GPS receiver.
SERVICE
Only qualified engineering service personnel must install or repair equipment.
*The external active antenna is an optional accessory which not included in the standard package.
Содержание CRUX II BTGPS
Страница 1: ...CRUX II BTGPSTM GPS Receiver User Guide EMTAC ...
Страница 16: ...16 A Antenna Facade B Power Switch C External Antenna Port D LED Indicators E Power Jack Figure 2 A B D E C D ...
Страница 34: ...34 gravity field model GPS satellite orbital information in the navigation message is referenced to WGS 84 ...