YS-S4 Multi-rotor Autopilot User Manual V1.4
9
The
receiver
should
be
connected
as
follows:
the
WHITE
wire
(signal)
is
up,
the
RED
wire
(positive)
is
in
the
middle,
and
the
BLACK
wire
(ground)
is
at
the
bottom.
The
ESC
wires
should
be
connected
in
the
same
way
but
NB:
If
your
ESCs
have
a
BEC
(supply
voltage
via
a
battery
equivalence
circuit)
then
you
must
remove
the
red
wire
from
each.
If
you
are
not
sure
about
the
BEC,
remove
the
red
wire
anyway!
5)
Connect
the
WI
‐
FI
Module
(extended
connection)
The
WI
‐
FI
data
cable
is
a
3
‐
core
cable,
connect
the
end
which
has
the
lock
to
the
WI
‐
FI
module
and
connect
the
other
end
to
the
COM
interface
on
the
YS
‐
S4
(white
wire
is
up,
red
is
in
the
middle,
black
is
below).
The
WI
‐
FI
module
should
be
powered
separately;
power
supply
range
is
3s
‐
6s
Lipo.
6.
Configuration
before
Flying
6.1
Install
Phone
Ground
Control
Software
(GCS)
To
use
the
Phone
GCS,
you
must
purchase
the
optional
WI
‐
FI
module.
Download
the
“
Phone
‐
GCS
Software
‐
YS
S4V2”
from
our
official
website
http://www.zerouav.com/en/service/Download/Software/
The
App
must
be
installed
to
the
Mobile
‐
phone
memory
card.
It
can
be
installed
automatically
by
selecting
INSTALL
on
the
APK
file
once
in
the
file
manager.
