Zero YS-X6 User manual

Copyright(C)2012ZeroUAV All Rights Reserved2
1 Assembly
Notices:
Notices:
Notices:
Notices:
•The power supply range of MC (Autopilot) and WIFI is 3s~6s(Power remains a
little), namely 10.8V~25.5V, MC provides 5.7V power to RC receiver
automatically, no need to add any out-built power module. After correct
connection and powering it, the autopilot will complete initialization in few
seconds and LED light starts to blink in red for three times continuously,
indicating the connection is correct and motivated successfully.
•The above "the light blinks in red for three times" is a sign to check whether all
hardware are working normally or not, all data connection is based on this. After
powering if no "the light blinks in red for three times", please contact Zero UAV
(Beijing) Intelligence Technology Co. Ltd. or its distributors directly. Otherwise,
please check the assembly carefully referring to the above illustration.
Attention:
Any wrong connection of IMU or GPS may result in burning out the devices !

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•When ESC and motor s work ing , they will produce serious magnetic
interference, so GPS and magnetic sensor module must be installed by
nonferrous to keep far away from motor and ESC (especially the Octo-rotor ),
and the arrow is towards aircraft nose. Otherwise, the aircraft will fly circling
around and in correctly hover. As there are rich eletric current in the batterywire
which can produc e magnetic field, users must place the batterywire far away
from GPS and magnetic sensor module, otherwise the craft will fly in circle in
GPS mode.
•When using gimbal, user need to power on the servo . Just leave one ESC
powered on if ESCs come with bec function and dump others ’ power. Plug the
battery of one servo to any of the M1~M8 if ESCs come without bec function .
Warning :
W hen using image transmission, users must make the image transmission far
away from IMU to avoid the interference.
2 Debugging and WIFI Set

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S TEP 1: Download YS-GCS.
It must be installed to the Mobile memory card. Android system can be installed
automatically via running file installation once in the file manager. Apple system
can be installed after APP jailbreak, please refer to ” Apple Installation
Instructions ”
S TEP2 : WIFI Connection.
Tips:
If the serial number of YS-X6 is :YS-X6-Serial No. N(Example: YS-X6-10112N)
,
It ind i cates that the W IFI module is integrated with router function and works in
point-to – point.If the serial number has no “ N
”
, then the W IFI module is
ordinary without router function.
•Serial number of YS-X6 with “ N ” (work in point-to-point ), shown as
below:
Communication: Wireless router is no need. After WIFI works, your Phone or
Tablet will search for a wireless network whose name is YS-X6-Serial No.N
(Example: YS-X6-10112N), then please put in the password:12345 and connect
it. If the communication is successful, data will be displayed when GCS is
enabled. Please refer to the appendix4 to configurate the Wifi to be ordinary if
your phone can ’ t be compatible with Wifi module whose serial number comes

Copyright(C)2012ZeroUAV All Rights Reserved5
with “ N
”
.
•Serial number of YS-X6 without “ N
”
, shown as below:
Communication: Wireless router is needed to build
AP.
Set SSID of the router
as ” YS-X6-Serial No. ” (Example: YS-X6-10112N) (Note: The letters must be in
Capital) , password is 82890430, use WPA2-PSK AES as encryption method and
set Router IP as 192.168.1.1 ( Phone with hot spot also can be used instead of
router, but must make sure SSID and password can be set up on the phone , in
same way IP should be: 192.168.1.1) The indicator light on WIFI will be going
on in blue if the WIFI module successfully connected to
AP.
Then enable the WLAN on Phone/Tablet to connect to router.
Tips:
•All the flight data can be saved to the files as following after W IFI data
connected .
To
Android: the file with name of “ T+runtime ” saved in folder “ Yshj ” under root
directory of Phone/Tablet ;
TO Apple (IOS 5.0/5.0.1/5.1/5.1.1 ): the folder:
/private/var/mobile/documents/yswifi
•The file can be used for data analysis through the Replay Tool on PC.
3. Installation Guide
After connecting all data, you can set up the below options as showing in

Copyright(C)2012ZeroUAV All Rights Reserved6
“ Installation Guide ” of GCS “ Settings ” (If the data is not connected, please read
the above two steps carefully) .
Please refer to the diagram as below:
(1)Channel Calibration .
(2)Check CH5 & CH6, set up F/S (Fails safe) .
(3)ESC stroke calibration (This step is no need for special ESCs such as XA) .
(4)Set up aircraft type and parameters. Fill in local magnetic declination ( to
West is positive, to East is negative) .
(5)Check the configuration direction of IMU & GPS.
After completing the installation guide, can start to fly manually to have a test.
Tips:

Copyright(C)2012ZeroUAV All Rights Reserved7
•About magnetic declination
Please refer to the below website for magnetic declination
http:// magnetic-declination.com/
http://www.ngdc.noaa.gov/geomagmodels/struts/calcDeclination
•About RC transmitter :
The RC transmitter must be set to fix ed -wing mode and do not set any
mix-control. Any channel can ’ t be inverted on FUTABA RC t ransmitter, but all of
the channels on Jr and WFLY RC transmitters need to be inverted.
For the RC transmitters of other branch, after channel calibration , check
whether the actual servo operation is the same as “ M anual servo position ”
showing on GCS , orientation/aileron/elevator display as left/right and push/pull,
hands off RC transmitter control displys as Neutral position, the max servo
position is 40, example: the max left servo displays as left40; the mini throttle
displays as 7 and the max as 90. It's correct if the actual servo operation is the
same as “ M anual servo position ” showing on GCS and if not same need to reset
channel to be reverse on transmitter.
4 Magnetic Course Calibration
There is no need to calibrate the magnetic course in manual mode, and the
“ Course angle ” in data page of GCS will keep displaying as 0 . But in GPS mode ,
the magnetic course calibration must be finished before take-off . Ferromagnetic
substances placed on multi-rotor or around its working environment will affect
the reading of earth magnetic for digital compass, it also reduces the accuracy
of the multi-rotor control, or even reads incorrect heading. Calibration will
eliminate such influences, and ensure MC system performs well in a non-ideal
magnetic environment. The magnetic data will display once after calibration and
be saved to the autopilot.
Notice:

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Only change d to GPS mode, the actual course angle will display in C ourse angle
in data page of GCS .
S
S
S
S TEP
TEP
TEP
TEP 1
1
1
1 Calibration
Calibration
Calibration
Calibration in
in
in
in horizontal:
horizontal:
horizontal:
horizontal:
Enter Calibration by elect “ Horizontal Alignment ” from “ Magnetic Compas s ”in
“ Setting ” page of GCS and click OK to send the command to autopilot. After
confirmation ,the status bar in the middle will display "Success" meaning the
autopilot received the command of Horizontal Alignment, can start the
Calibration : Rotate your aircraft 2~3 laps along with the horizontal surface, ask
a helper to monitor the A ttitude angle changing in Data and try best to keep
Pitch and Roll value smaller than 3 (you can also check the blinking light which
is connecting with autopilot, if the light is keeping on it means attitude is good,
if the light is off it means the attitude is too big). After completing 2-3 laps
horizontal rotation, then go to the next step;
S
S
S
S TEP
TEP
TEP
TEP 2
2
2
2 Calibration
Calibration
Calibration
Calibration in
in
in
in vertical:
vertical:
vertical:
vertical:
Rotate the craft nose vertically facing the ground, select
“ Vertical Alignment ” from "Magnetic Compass" in GCS and click "OK" to send
the command to autopilot. After it says "Success" meaning the autopilot
received the command of Vertical Alignment and then the roll and pitch
will change close to 0 degree slowly via checking the attitude angle in
“ Data ” (namely changed reference coordinate system, it
’
s level when
the craft head face the ground).Then hold your Multi-rotor vertically and
rotate it along with its vertical axis keeping the attitude angle smaller than 3,
after completing 2-3 laps vertical rotation,then go to the next step; you can
also check the blinking light which is connecting with autopilot, constantly
light on means attitude is good, if attitude is too big the light will turn off .

Copyright(C)2012ZeroUAV All Rights Reserved9
S
S
S
S TEP
TEP
TEP
TEP 3
3
3
3
After rotating, in settings page click on Magnetic Compass --- save Magneti c
Compass -- -OK. After you finish the calibration, the GCS will go to "Control"
interface automatically. After waiting for scores of seconds (the purple light
keeps going on during data reading ), mobile will display the magnetic sensor
data of
AP,
only look the red and blue circle in the middle of cross coordinates,
if they are close to standard round, then indicates a successful calibration and
data in good condition.
Two round circles will show whether the calibration was successful or not:
If two round circles show up in the "Control" interface (one blue circle one red
circle), calibration succeeds, can exit ;
If no circle or only one circle shows up in the "Control" interface, the calibration
has failed. Enter calibration by selecting " Horizontal Asignment" and then
re-start from step 1for re-calibration.
Successful Calibration Image:
Tips :
After correct assembly and successful magnetic compass calibration once, no
need to recalibrate without any constructional reconfiguration or only upgrade
the firmware.

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5
5
5
5 Control
Control
Control
Control Priority
Priority
Priority
Priority
Notices:
•User must select two 3-position switches and set them to CH5 & CH6 by RC
transmitter.
•Three modes can be switched through CH5, Manual/ M anual A ltitude H olding
/GPS. ( N ote:the flight status on “ data ” page in GCS display “ manual ” ” manual ”
“ auto-hover ” )
•CH6 can work only when CH5 stays at position 3 ( namely GPS mode ) . CH6 is
for switching modes among Auto-hovering/ Auto-navigation /Auto-returning
home & landing.
•The switch of RC receiver is button which showing “ Receiver off ” or “ Receiver
on ” in GCS, used to turn off/on the RC receiver on craft ,namely any operation

Copyright(C)2012ZeroUAV All Rights Reserved11
is useless for aircraft if receiver displays “ RC off ” , which equals there is no RC
receiver on the craft.
It is strongly not suggested to close the receiver ( RC off) if user doesn ’ t know
well about the system !
•Mobile RC Status means whether the cross operation is enabled or not in the
mobile RC interface, enable the GC software and click on “ RC on
”
, there is a
“ round circle ” showing on the “ cross ” ,indicating “ Mobile RC status ” has been
enabled “ .Select “ RC off ” ,there is no round circle on the cross ,indicating
“ Mobile RC status ” has been off.
RC
Stat u s
CH5
Stat u s
Mobile RC
Status
CH6
Status
Craft Status Priority
RC off X
Auto - Ena
ble X
When controlling by mobile, there is a
“ round circle ” showing on the “ cross
”
.
When losing WIFI or signal exceeding
10s, auto-returning home and landing.
(This mode is not commanded to
hobbyists.)
1
RC on
CH5
Manual X X
In full manual mode, it
’
s controlled by
RC transmitter only.
Note: No strong actions/ No high
speed when flying in manual mode.
2
CH5
Auto
( In
position
3)
Mobile
“ Control
on ”
CH6
position
1
When controlling by mobile, there is a
“ round circle ” showing on the “ cross
”
,
please check the mobile status, it has
nothing to do with the RC Transmitter.
3
CH6 Enabling waypoints on mobile can get

Copyright(C)2012ZeroUAV All Rights Reserved12
position
2
into
“
Auto-navigation ” mode. (Make sure
the waypoints is uploaded)
CH6
position
3
“
Auto-return home & landing ” mode
Mobile
“ Control ”
off
CH6
position
1
“ GPS auto-hover ” mode, if the
throttle is in the minimum, craft may go
down fast, meanwhile the throttle should
be maintained in middle-position.
4CH6
position
2
Enabling waypoints on mobile can get
into
“
Auto-navigation ” mode. (Make sure
the waypoints is uploaded) )
CH6
position
3
“
Auto-return home & landing ” mode
Remark:
•“
“
“
“ X
X
X
X ”
”
”
” :
:
:
:means irrelevant, any kind of status. When mobile remote control is
enabled, there is a round circle showing on the cross. When Mobile transmitter
is disabled, there is no round circle showing on the cross.
•“
“
“
“ RC
RC
RC
RC status
status
status
status ”
”
”
” :
:
:
:means “ receiver on ” and “ receiver off ” status in GCS 。
•“
“
“
“ Priority
Priority
Priority
Priority ”
”
”
”: 1 means the highest.
6 Aircraft Type
To
coaxial propellers: Blue propeller is at Top; Purple propeller is at Bottom.
Otherwise all propellers are at top. The arrow means the orientation aircraft
head should point to . Fill in
“
Aircraft Type ” in the parameter settings with below
numbers.

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Customized
Customized
Customized
Customized Parameters
Parameters
Parameters
Parameters
Tips:
Tips:
Tips:
Tips:
Customized parameters can be setup by customers to allocate motor
mix-control. And the proportion coefficient of pitch, toll and turning of each
motor also can be customized for applying to the irregular Multi-rotor frame.
•Customized
Customized
Customized
Customized throttle
throttle
throttle
throttle parameters:
parameters:
parameters:
parameters: all of them must be 100.

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•Customized
Customized
Customized
Customized course
course
course
course angle
angle
angle
angle parameters:
parameters:
parameters:
parameters: to make the aircraft rotate to right,
the changing method of correspond ing motor speed should be decreased to
-100, and increase to 100.
•Customized
Customized
Customized
Customized pitch
pitch
pitch
pitch parameters:
parameters:
parameters:
parameters: to make the aircraft head be downward , the
changing method of correspond ing motor speed should be decreased to -100,
and increase to 100.
•Customized
Customized
Customized
Customized toll
toll
toll
toll parameters
parameters
parameters
parameters :to make the aircraft roll to right , the changing
method of correspond ing motor speed should be decreased to -100, and
increase to 100.
Now let
’
s take the Quad-X parameters setting for an example:
I n GCS , please click on "Setting" -- “ Parameters Define ” to fill in the parameters,
after verification change the parameter of aircraft type to 10 .
Warning :
if the parameters are incorrectly setup, after powering autopilot on or the
" aircraft type " is changed to 10, the motors will immediat ely rotat e with high
speed , so it's strongly suggested that take off all of the propellers before fill ing
in the defined parameters to ensure your absolute safety!)

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A nd then click on "Setting" -- “ Parameters Define ” -- "Get" to verify the changing
is successful. Repower autopilot on after verification, push the throttle stick to
the minimum position to make the motor rotate in slow speed and meanwhile
carefully check whether the mix-control is consist with settings, after
verification can start to fly .
7 Arm/Disarm motors and Failsafe
Enable
Enable
Enable
Enable Motors
Motors
Motors
Motors Protection
Protection
Protection
Protection
Any time after landing or before take-off, only if it is in manual mode and the
throttle stick is at the bottom position, the motors can be locked up completely
after 5 seconds; After locked up, motors won't rotate even if push the throttle
stick. Only through “ enable insurance ” on phone or through motor arming
(please refer to the tips of Motor
Motor
Motor
Motor Arming
Arming
Arming
Arming in part 9 Flight
Flight
Flight
Flight )the motors can be
unlocked.

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Disarm
Disarm
Disarm
Disarm motor
motor
motor
motor
Only in manual mode and without holding altitude, the motors stop rotating with
pulling the throttle stick back to the bottom. Other time, if pull back the throttle
stick to the bottom, the motors won ’ t stop rotating but only decrease altitude.
Attention:
During flying, if there is no accidents please do not switch to manual mode and
push the throttle to the minimum at the same time, otherwise the motors will
immediately stop rotating, craft will free-fall to the ground and never be
rebooted !
Tips:
Whenever need to stop the motors urgently, below ways can help:
(1) Switch CH5 to position 1, namely in manual mode but without holding
altitude, what
’
s more the throttle stick must be in the minimum.
(2) when mobile selects "RC off", click on "motor off " on mobile RC interface; Or
enable the receiver "RC on", according to the method (1);
(3) After auto-returning home and landing on the ground, click on "motor off"
on mobile RC cross interface and confirm; Or enable the transmitter, according
to method (1);
(4) After landing on the ground in holding altitude or GPS mode, press the cross
downward continuously, namely the throttle stick or RC throttle stick controlling
landing is on the bottom position all the time, motor will stop rotating slowly till
shut down completely and locked up.
W
W
W
W IFI
IFI
IFI
IFI Signal
Signal
Signal
Signal Lost
Lost
Lost
Lost
(1) When receiver enabled (RC on) , if the W IFI signal loses more than 1 second,
then control the aircraft by RC transmitter;
(2) When user select "receiver off " ( RC off), all of the operations by transmitter
are unavailable, craft control is managed as follows:

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A. In " waypoints flight " mode, the flight will not be influenced if the WIFI signal
loses, and aircraft will go back to the first waypoint to hover after finishing
waypoints flight, then you need to judge whether WIFI signal has recovered, if
the signal unrecoverable, then manage as following;
B. When it ’ s not “ waypoints flight ” mode or aircraft hovers in the first waypoint
after finishing waypoints flight, please wait 10 seconds if the WIFI signal loses,
and continue to operate if signal can recover; If there is no signal 10 seconds
later, then enable the returning & landing function; if the signal recovers again
during returning , then stop returning home instead of hovering. Continue to
return home and land if the signal is not recovered again.
RC
RC
RC
RC (receiver)
(receiver)
(receiver)
(receiver) Signal
Signal
Signal
Signal Lost
Lost
Lost
Lost
Users must refer to the instruction of RC transmitter to correctly set up F/S,
set CH5 to position 3,CH6 to position 1, throttle stick to the middle position
(installation guide has tips). If enable F/S for any reason in “ RC on ” status, the
autopilot will be switched to auto- hovering status (continue flight path for 5
seconds in auto-waypoints mode, wait for 5 seconds and start to return home if
the signal can ’ t recover after 5 seconds.
8 Mobile Remote Control
(1) Phone Cross Control
During flight, when remote control is switched to
“
Auto-hover ” of “ GPS mode
”
,
the craft shall get into auto-hover. Meanwhile click GCS on mobile →“ enable
control/disable control ” to enable or disable the control operation.

Copyright(C)2012ZeroUAV All Rights Reserved18
Mobile remote control operation ways as below:
Notice :
In “ Settings ” of GCS , there is “ change altitude ” there, when in automatic mode
and the throttle stick is in the middle position, you can put in target altitude
directly (unit: meter) and verify, then the craft will go up or down to the preset
altitude.
RC ON
Transmitter Interface Operation Ways Craft Status
Circle area Red: Not loacated; Green: located. Keep still
Position Hold DO NOT touch any area Position hold.
Operation
1. Press the circle and move up/down
2. Press the circle and move left/right
3. Press the circle and move left top, left
bottom, right tip, etc.
1. Move back and front
2. Move left and right
3. Move
lefttop,leftbottom,etc
Climb/
Decline/Rota
te
Click the circle and move in the range of the
red cross:
1.Top
2.Bottom
3.Left
4.Right
Note
(1) The distance to the red dot means the
flight speed. The farther ,the faster.
(2) Press=moving,release=stop moving
(3) Release=position hold immediately
(4) The Maximum speed is 2.5 m/s
1、Climb
2、Decline
3、Rotate to the left
4、Rotate to the right

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(2
2
2
2)Phone
Phone
Phone
Phone attitude
attitude
attitude
attitude mode
mode
mode
mode
User can enable phone attitude control mode in phone remote control mode,
click on “ enable attitude ” the transmitter interface will be changed to a blue
cross, which indicates mobile attitude control mode has been enabled.
Notice:
K eep the phone in horizon before enabling attitude mode, otherwise the craft
will lean to the direction where the phone tilt to.
Phone attitude operation is shown as the form below :
Enable
attitude
Transmitter Interface Operation Ways Craft Status
Circle
Status
Red:unlock
Green:lock
- ---
Hover
Operation
Keep the mobile phone flat and no click Hover

Copyright(C)2012ZeroUAV All Rights Reserved20
Not ice :
The control mode can be switched between phone cross control and phone
attitude control.
9 Flight
(1
1
1
1)Motor
Motor
Motor
Motor Arming
Arming
Arming
Arming
Unlock throttle: Move rod as V shaped when the throttle is in the bottom. After
that push throttle stick to enable the motor in 5 seconds, and the motor
Flight
Operation
1 Mobile phone tilt to front/back
2 Mobile phone tilt to left/right
3Mobile phone tilt to
upleft/downleft/upright/downright
1front/back
2left/right
3upleft/downleft/
upright/downr
ight move
Climb/Desc
end/Auto-ro
tate
1 click on right above the circle (inside the
cross)
2 click on under the circle (inside the cross)
3 click on the left of the circle (inside the
cross)
4 click on the right of the circle (inside the
cross)
Note:
(1)The further click point from the circle the
quicker craft moves
(2)Pressing time equals craft moving time.
1 Climb
2 Descend
3 Left rotation
4 Right rotation
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