12
Audio
Options
Range:
1
to
32
/
Default:
32
The
Audio
Options
setting
controls
how
the
onboard
piezo/beeper
is
utilized
throughout
flight
operations.
Aside
from
the
drogue
or
main
activation,
activating
the
piezo
it
is
the
single
‐
most
battery
intensive
task
the
altimeter
performs.
The
setting
is
specified
in
a
binary
‐
based
value
according
to
the
following
table:
Beep
Battery
Voltage
(X.X
volts)
Pre
‐
Launch
Setting
Value
+
1
Beep
Deployment
Mode
and
Main
Altitude
Pre
‐
Launch
Setting
Value
+
2
Enable
Pad
Power
Saver
Mode
(disable
continuity
beeps)
Setting
Value
+
4
Beep
Peak
Flight
Velocity
Post
‐
Flight
Setting
Value
+
8
Beep
Time
to
Apogee
(seconds)
Post
‐
Flight
Setting
Value
+
16
Disable
all
Audio
Options
Setting
Value
+
32
For
example,
if
you
wanted
to
beep
the
Pre
‐
Launch
Battery
Voltage
(+1)
and
in
addition,
employ
the
use
of
the
Pad
Power
Saver
Mode
(+4),
you
would
set
the
Audio
Options
setting
to
(5).
All
of
the
audio
option
settings
are
basically
self
‐
explanatory;
the
exception
however
is
the
Pad
Power
Saver
Mode.
If
this
option
is
enabled,
the
continuity
beeping
you
hear
initially
in
Launch
Detect
Mode
will
stop
after
5
minutes.
In
place
of
continuity
beeping,
the
altimeter
will
emit
1
short
“beep”
every
15
seconds
to
indicate
it
is
armed
and
in
launch
detect
mode,
saving
a
lot
of
battery
power
for
your
inevitable
pad
wait
time
and
subsequent
flight.
Audio
/
LCD
/
Telemetry
Units
Range:
1
to
4
/
Default:
1
The
Units
setting
determines
how
the
RRC3
will
report
all
the
flight
performance
values.
This
setting
applies
to
all
forms
of
data
reporting
(the
audio
“beeping”,
the
data
displayed
on
the
optional
LCD
terminal,
and
the
values
transmitted
in
flight
via
the
telemetry
capability).
Choose
a
setting
that
is
most
appropriate
for
you
as
follows:
1.
Imperial
Units
(feet,
deg
F)
/
Velocity
(feet
per
second
/
fps)
2.
Metric
Units
(meters,
deg
C)
/
Velocity
(Kilometers
per
hour
/
KPH)
3.
Imperial
Units
(feet,
deg
F)
/
Velocity
(Miles
per
hour
/MPH)
4.
Metric
Units
(meters,
deg
C)
/
Velocity
(meters
per
second
/mps)
Low
Voltage
Lockout
Level
Range:
2
to
9
/
Default:
2
This
setting
will
validate
the
RRC3
battery
voltage
is
above
a
minimum
voltage
level
that’s
appropriate
for
your
battery
system.
A
setting
of
(2)
disables
this
lockout
feature.
If
this
lockout
feature
is
enabled,
and
the
battery
voltage
is
at
or
below
the
specified
setting,
the
unit
will
not
arm
itself
for
flight,
and
instead
activate
the
POST
fault
code
report
mode
(see
the
POST
fault
codes
)
Piezo
Tone
Range:
2
to
12
/
Default:
12
This
setting
determines
the
frequency
the
piezo
“beeper”
will
operate
at.
The
lowest
setting
will
result
in
a
higher
frequency
(6.25
KHz),
and
the
highest
setting
results
in
the
lowest
frequency
(1.04
KHz).
Use
this
when
multiple
electronics
are
onboard
your
rocket
to
distinguish
the
beeping
of
one
unit
from
another,
or
to
adjust
the
tone
to
a
frequency
that
you
can
hear.