BX
688
User
Guide
guarantee
for
your
driving
safety.
Please
be
noted
that
BX
688
is
not
responsible
for
any
driving
accident.
While every effort has been made to ensure that the information contained in this guide is
accurate and complete, no liability can be accepted for any errors or omissions.
We reserve the right to change the specifications of the hardware and software described herein
at anytime without prior notice.
Extra Attention
◆
BX
688
does
not
recognize
the
people
who
have
only
one
eye,
white
eyebrows,
rough
scars
or
wrinkles
around
eyebrows.
◆
T
he
product's
storage
temperature
is
-45°
C
to
+
85°.
The
normal
working
temperature
in
cab
is
-10
°
C
to
+50
°
C
.
If
the
cab
temperature
is
below
-10
°
C
in
winter
or
above+50
°
C
in
summer,
the
system
will
be
in
dormancy
status
automatically.
Once
the
cab
temperatures
reaches
the
normal
working
temperature,
it
will
start
work
automatically
again.
Installation Method
In case affect vehicle safety, the installation of the professional version, please operate by
professional technician.
1.
Connect
the
5
pin
signal
line
as
required
(Please
refer
to
the
part
of
AVL
system
(GPS)
Connection
),
connect
the
5
pin
connectors
between
5
pin
signal
lines
and
BX
88
host.
2.
Install
the
device
on
the
dashboard
right
in
front
of
the
driver.
The
degree
between
the
installation
location
and
the
driver’s
normal
driving
position
should
be
within
20
degree.
MR688
can
be
fixed
on
uneven
surface
as
long
as
the
camera
is
trained
on
the
driver’s
face.
3.
Tear
the
protective
film
from
suction
cup
of
bracket,
put
the
host
on
the
holder
(If
choose
simple
sticker
bracket,
please
omit
this
step).
Tear
red
sticker
of
holder’s
bottom,
put
the
host
on
optimal
position
of
dashboard
lightly.
Train
the
lens
on
your
face
and
adjust
the
position
of
the
lens
according
to
the
state
of
the
green
light.
Do
not
block
the
main
display
parameters
of
the
instrument
panel.
4.
The
product
host
is
connected
with
bracket,
user
can
adjust
the
camera
height
via
the
bracket
screw
on
the
right
side.
Bracket
has
two
universal
balls,
user
can
adjust
different
direction.
The
lens
must
be
installed
vertically.
That
means
the
green
light
and
the
center
of
the
lens
remain
in
the
vertical.
Don’t
press
the
double-sided
adhesive
tape
too
firm
at
first,
so
the
inappropriate
position
can
be
re-adjusted
easily.
5.
The
distance
from
lens
to
the
driver's
eyes
should
be
between
60cm-90cm.
when
the
driver
is
looking
at
the
front
and
the
green
light
remain
bright,
indicating
that
BX
688
can
detect
the
driver’s
eyes
well.
Try
to
adjust
the
camera
to
correct
position
where
the
green
light
can
keep
on.
Flashing
green
light
is
normal
while
driver
open
the
eyes,
especially
for
the
driver
wearing
rimmed
spectacles.
6.
For
some
cases,
such
as:
under
the
strong
light,
or
the
people
with
glasses,
or
the
people
with
little
eyes,
the
distance
should
be
closer
and
between
60cm-70cm.
For
normal
people,
the
best
distance
is
between
70cm
to
80cm.
7.
The
dashboard
of
truck
and
bus
is
low,
try
to
install
at
higher
position
in
front
of
the
driver.
If
you
install
the
device
in
the
side
front
of
the
driver,
the
angle
should
be
not
more
than
15
degree,
the
host
should
not
be
higher
than
the
driver’s
eyes
and
the
angle
between
the
installation
location
and
the
driver’s
eyes
should
not
be
more
than
30
degree.
8.
To
test
the
right
installation,
sit
in
the
normal
driving
position.
If
the
green
light
is
on
or
