17
Using optional external active antenna
Your BTGPS III is optional equipped with an external active antenna port and/or
external active antenna(optional accessory) for convenience usage when operating
under certain environment situation, such inside vehicle where satellite signals are
blocked. Detailed operation is described in Operation chapter. Make sure using the
optional external antenna supplied by EMTAC. Use of unqualified antenna will
severely degrade positioning performance or even damage the receiver. Read basic
guidelines before using external active antenna accessory.
*The external active antenna is an optional accessory which not included in the standard package.
**External antenna port is an optional specification.
CAUTION and WARNING
z
Only use the charger supplied in with the BTGPS III. Use other charger can
damage the BTGPS III and even dangerous at the risk of explosion.
z
Do not expose BTGPS III to high temperatures higher than 60°C (140°F) such
in car under direct sunshine. Expose BTGPS III to high temperatures
environment can not only shorten the life of electronic devices and melt or
drape certain plastics, but also can damage the battery inside the BTGPS III
and even dangerous at the risk of explosion.
z
Do not try to open or break the receiver. There is no service accessory part
inside the receiver. Open the receiver will void the warranty.
