TX
Level
–
This
slider
sets
the
audio
output
level.
It
is
functionally
similar
to
the
‘TX’
potentiometer
on
the
board,
but
allows
different
audio
levels
to
be
set
for
each
profile.
Copy
from
Config
n
–
This
button
copies
the
contents
of
one
profile
to
the
other.
Be
sure
to
check
the
profile
switching
options
in
the
lower
left
pane
if
you
use
this
feature
–
having
the
same
criteria
here
in
both
profiles
is
usually
not
desired.
5. Installing New Firmware
New
firmware
for
the
OpenTracker
is
frequently
released
to
provide
new
features,
fix
bugs,
or
even
completely
change
the
nature
of
the
device
–
from
a
GPS
‐
connected
tracker
to
a
remote
weather
station
or
CW
keyer,
for
example.
Two
methods
are
provided
to
install
new
firmware
images.
First,
the
files
may
be
downloaded
from
the
website
manually
and
uploaded
to
the
device
using
the
‘File’
button.
This
is
particu
‐
larly
useful
if
you
will
be
configuring
devices
on
a
computer
without
Internet
access.
Second,
by
clicking
on
the
‘Web’
button,
the
configuration
program
will
retrieve
a
list
of
currently
available
firmware
images.
Selecting
one
of
these
will
automatically
download
the
file
from
the
website
and
upload
it
to
the
device.
Firmware
files
are
in
Motorola
S19
format.
If
you
compile
your
own
firmware,
the
S19
file
generated
by
the
linker
can
be
used
without
modification.
Interrupt
vectors
are
automatically
rewritten
by
the
configuration
program.
OpenTracker Manual - Version 1.05 – 6/25/06
page
14
of
23