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Document Number 120229 Rev 003 2017-03-03
Page 10 / 16
Active
antenna
mode
select:
Select
"AUTO"
or
other
antenna
patterns
Click
"Set"
prompt
setup
is
successful,
while
the
unit's
front
panel
LCD
displays
the
antenna
pattern
used
in
this
case,
if
you
select
"AUTO"
mode
the
unit's
front
panel
"ANT1"
bright
blue
light,
select
"ANT1"
mode
is
"ANT1"
lights
up
in
blue,
select
"ANT2"
mode
"ANT2"
lights
up
in
blue,
the
active
antenna
selection
mode
can
also
be
operated
in
the
front
panel
buttons,
press
the
button
"Ant
Switch",
can
rotate
choose
from
three
antenna
mode,
synchronous
display
mode
antenna
device
used
in
this
case
on
the
LCD
screen.
Front
Pannel:
"AUTO"
mode:
automatic
selection
mode
for
the
antenna
when
switching
to
this
mode
will
automatically
turn
access
antennas
1
and
2
compare
the
signal
strength
and
then
select
a
better
signal
antenna
access.
In
this
mode
the
device
automatically
switches
the
antenna
will
be
delayed.
Display
screen:
GPS
Status:
Light
on,
Locked;
Light
off,
GPS
Lost
Alarm:
Flashing
red
light
indicates
an
antenna
failure.
(The
antennas
were
opened
or
shorted)
ANT1:
Light
on,
Antenna1
is
selected
ANT2:
Light
on,
Antenna2
is
selected
Antenna
mode
selection:
Auto,
ANT1,
ANT2
Ant:
Auto, Antenna
automatic
switching
mode;
ANT1
or
ANT2
specified
antenna
access
mode
COM:
OK,
Network
serial
port
connected
to
normal;
NG, Network
serial
connection
abnormal
GPS
and
BEIDOU
information
interface
