User's Manual

Confidential Document
Page 11 of 28
3
3
.
.
5
5
.
.
G
G
P
P
S
S
A
A
n
n
t
t
e
e
n
n
n
n
a
a
I
I
n
n
s
s
t
t
a
a
l
l
l
l
a
a
t
t
i
i
o
o
n
n
The AS3/AS3E determines its position by communicating with Global Positioning Satellites through an
external GPS antenna. The location where the AS3/AS3E GPS antenna is installed will have great effect in
the overall performance of the GPS receiving. Please note that the following interior conditions may cause
bad GPS reception when a GPS antenna is installed inside interior of vehicle:
 Windows with metallic tint
 Windshield mounted radio antenna
 Windows with solar reflective covers
 The MP3 FM transmitter may interfere with GPS reception