GuangZhou Walkera Technology DEVO-8S 2.4G Transceiver User Manual Part 3of6

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Document ID	1630789
Application ID	6uvVLNLWWOnTYB4Cl5WrYQ==
Document Description	Users Manual Part 3of6
Short Term Confidential	No
Permanent Confidential	No
Supercede	No
Document Type	User Manual
Display Format	Adobe Acrobat PDF - pdf
Filesize	388.99kB (4862377 bits)
Date Submitted	2012-02-03 00:00:00
Date Available	2012-02-03 00:00:00
Creation Date	2012-01-31 13:54:31
Document Lastmod	2012-02-01 08:37:50
Document Title	Users Manual Part 3of6

cleUenlion
names Welcome to use the DEVO-BS transmitter
3.2 Travel Adlust
Touch the icon 5 to enter Function Menu and then click n to enter the travel adjust interface.
Touch the navigation mark of the desired item to increase
or decrease the servo travel range The trlm range is from
0.0% ta 150 0"/e The factory default is 100.0%
Click the icon n to exit
3.3 Sub Trim
Sub Trim can parallel to move the neutral point oithe servo But we advise you to mechanically adjust the
servo bell crank if offset is far away from the neutral point at servo. because excessive usage at the sub trim.
out oi its range. may damage the servo.
Setting method:
Touch the icon 5 to enter Function Menu and then click - to enter Sub Trim
it is possible to change the servos' neutral point by touching the navigation mark at the desired item to amend
the percentage. The default for each channel is o.o%. The following chart shows the adjustment range of
each channel:
Channel name tment range
Channel name. tment range
Elevator D62.5%7U62,S% 762.5‘Vr +62.5%
Alter R62.5%7L62,5% Pitch L62.5%7H62.5%
Throttle L6245%7H62.5% Gyro 7625'an +62,5%
Rudder R62.5%7L62.5% AUX3 762.5‘Vr +62.5%
Touch“ to exit
3.4 Dual Rate and Exponential
After this function is set up, it is possible tor D/R switches to contml the dual rates 0' elevator, aileron. and
rudder, respectively. The setting range is covered lrom w, to 125% Under the help with exponential curve
adjustment, it is possible to make both customized settings and automatic settings
Tne switch between Dual Rate and Exponential can be performed via pushing orpulling the Flight Mode lever
nEvo—as a 26
AeUenjiion
DEvD-ES
Welcume In use the DEVO-SS Iransmltter
Sefllng method:
Touch the icon - to enter Functlcn Menu and then click . to enter the Inlerface dual rate and exponenllal
interface
(( ) Channel selection
Touch the navlgatlun mark ol Channel. An expansion lisl pops up, which oonlenls Elevalor, Aileron, and
Rudder Choose the desired channel lor selling
(2) Posilion selection
Touch lhe navigalion mark oi Posiiion An expansion lisl
pops up, where there are loui points lor you choosing lrom
Pos 0 lhrough 3 Chose the position you want lo set The
chosen poinl will he shown in lhe lrame uHhe ilem Posilion
In manual mode, the lunctlcn 0! Dual Rate and Exponenllal
will be execuled by lhe corresponding dual raie swiioh
among Pas 0,Pos1,and Pas 2
Take the ilem Elevator at Channel as lhe example. All the
llighl modes, shown in lhe righl column, are set as ”Swllch" Then if we move lhe lever of ELEV D/R, lhe swltch
will be taken place among Pos 0, Pos 1, and Pos 2 ii moving the lever ELEV D/R (shown above), switch will
happen among Pos 0, Pos 1, and Pos 2 (shown helow)
The current Swllch posinDn is shown here
mi?-
All the liighi modes
are sei as "sivircw
inouoh ml: markoo upper
(3) Dual Pale admsrmenr gaging/earl liming/(mains
ii is possible lo modify lhe dual rate value by touching lhe n n my
navigarion mark oi Dual Rare. ll louching the navlgation
mark lor (us) one ilem lo amend lhe dual rale value, lhe
dual role of the corresponding servo Will be changed in
one direction, while lhe curve will being changed in one
direcllon al lhe righl graph
DEVD-SS — 27
cleUenlion
“was Welcome to use the DEVO-BS lransmiller
(4) Exponential adjustment
it is possible lo adjust the exponenlial output value of the servo at lhat polnl, which is set up In step “(2) Poslfiun
selection”, by touching the navigation mark at Exponential
(5) Automatic setting
Under working with Flight Mode. it is possible to switch the dual rate and exponential, which are set in above
“(oi Dual Rate adjustment” and 14) Exponential adjustment”, respectively.
The settings for Normal Mode, Stunt 1, Stunt 2. and Throttle Hold are available Throttle Held in Function
Menu should be set as “Active" (Referto “3.5 Throttle l-lold' below).
Touch the llight mode that you want to set as automatic operation, and an expansion list will be shown Click
the desired position it Switch is selected. it is only controlled by the corresponding dual rate lever.
Click the icon “ to exit.
Flight mode
Fllghl mode '
3.5 Throttle Hold
If this function is set, the switch will be executed by RUDD DIR switch. The setting value of throttle hold is
ranged from 720 0% to 50.0%.
Setting method:
Touch the shortcut icon 5 to enter Function Menu. and then click . to enter the throttle hold interlace.
Touch the navigation mark at Hold Status, and an expansion list will be shown as Inhibit and Active. Click
Active, there appeared Switch, Hold Posilicn in lhe lollowing intertaoe.
(1) Setting for Switch
This ilem is impossible to be set. The default setting is RUDD DIR.
(2) Setting for Hold Position
Touch the left or right navigation mark of the item Hold Position to decrease or increase, respectively, the
position amount, whose range is covered from 720 O"/a to +50.0%
DEVU-ES 728
tieUeniion
DEVD-ES
Welcome to use the DEVO-BS transmitter
Under Throttie Hold turned on (puH the Throttie Hold lever torward). when moving the throttie stick to the
point set by Cut Position from high to low. the throttie enters the locked status That means the throttie is
looked at the point set by Hold Positionlf pushing Throttle hold lever, the throttle locked status is released.
Ciick the icon u to exit after ail the settings are finished.
Throttle hold lever
3.5 Throttle Curve
Throttle curves are adjusted through seven points, which oi all the night modes can be respectively set The
flight mode includes Normal Flight, Stunt 1, Stunt 2.
Setting method:
Touch the shortcut icon at to enter Function Menu, and then click the icon . to enter the interiace of Throttle
Curve while an enquiry dropdown is shown “Ali Servos Huid?“ if click OK, all the servos will be looked at the
cunent status; if click Canoel. all the servos will be unlocked at the current status Enter the tuilcwing interface
alter ciicking OK or Cancel
(1) Adjustment tor Exponential
Touch the navigation mark of Exponential and expand an option dropdown: Off and On The throttle curve
will be changed smoothly if touching on or in told line ltcilcking on
(2) Cuwe Setting
it includes two items: Point, and Output
(2.1 J Adjustment lor Point
Touch the navigation mark of Point and an expansion list
including seven points is shown. Click the point which you
want to adjust
(2 2) Output adlustment
Touch the left or right navigation mark oi Output to decrease
or increase. respectiveiy. the output amount at the selected
point with a minimum at 0.0% and a maximum 01100 0"/o.
names—29
cieUeniion
“was Welcome to use the DEVO—BS transmitter
(3) Flight mode
There are total three llight modes: Normal Flight. stunt 1. Stunt 2. the curve or which can be respectively set
in their corresponding flight mode The setting method is same with “(zi Curve Setting" above
Click the icon u to exit
3.7 MIX to Throttle
This iunction can keep the main rotor blades running at the certain revolution caused by the changed lead
when operating the aileron servo, elevator servo, and rudder servo Generally. it is not advised to use this
function
Setting method:
Touch the shortcut icon F! to enter Function Menu, and then click the icon - to enter the MIX to throttle
interface.
lithe item of Channel is shown as “Elevetor‘. there are Channel.
Switch, Up. and Down in the interface lf the item at Channel
is Ailemn or Rudder. the contents in the said intertace will be
changed into Channel. Switch. LeR. and Right. Take the example
0' Channel set as Elevator to illustrate the setting method.
(1) Channel setting
Touch the navigation item oi Channel and expand three options: Elevator, Aileron. end Rudder. Choose
Elevator as the channel you want to mix
(2) Switch selection
Touch the navigation mark or Switch and pop up a dropdown
menu with Always on. Normal Mode. Stunt 1. Stunt 2. and
GEAR SW. Touch the item which will be set as switch.
After setting finished. the corresponding status of On or
otf M" be shown on the upper right corner when pushing
the Lever, which the selected item is corresponding to.
Then touch the navigation mark of Switch to return to the
previous interface
(3) Up setting
Touch the left or right navigation mark or Up to decrease or increase the mix amount when moving the throttle
stick upwards. The bigger the amount is. the bigger the mix to throttle will be. Click the lett mark and change
the amount from "+" to torthe throttle mix direction reverting. The adjustable range is t125%.
(4) Down setting
Touch the ten or right navigation mark of Down to decrease or increase, respectively, the mix amount when
moving the throttle stick downwards. The bigger the amount is. the bigger the mix to throttle will become.
Click the left mark and change the amount trom "+" to for reverting the throttle mix direction. The adjustable
range is t125%.
(5) The setting method is same as above when Channel is shown as Aileron or Rudder.
Touch the icon H to exit after finished
DEVU-ES , SD
cleUertlion
Welcome to use the DEVO-SS transmitter
Deva—as
Note:
(1) Confirm before flight: whether or not the mix amount set above reaches the desired flight effect. and
whether or not all the actions are right in various flight modes.
(2) It is unnecessary to use this function when Governor is taken to control the revolution.
3.x Gyro Sensor
This function offers the gain adjustment for gyro sensor, which can be manually set through DIR switches or
Flight mode switch, and also is possible to be automatically switched among various gains thiough flight mode
switch.
Setting method:
Touch the icon in to enter Function Menu, and then touch the icon . to enterthe gyro sensor interface.
(1) Manual setting
(1.1) Mode selection
Touch the navigation mark of Mode and expand into two
options: Manual and Automatic Select Manual
(1.2) Switch selection
Touch the navigation mark of Switch and expand into six
articles: FMOD sw. Mix sw, ELEV DIR. AILE D/R. RUDD
wk and GEAR sw.
(1 3) Channel setting
The default setting is AUX 2 it is possible to alter into other channels by choosing in the item of Device Output
(refer to “2.9 Device Output")
(1 4) Gain adjustment
There are total three options for respective setting: Pos D, Pos 1. and Pos 2
(1.41)Poso
Touch the left or right navigation mark of Pos 0 to decrease or increase the amount, respectively. if the gyro
you use owns two modes of NOR or Avcs. AVCS will be activated when the amount is atiove 50.0%. The
bigger the amount is. the bigger the gyro sensor gain becomes. The default setting is so u%.
(1 4 2) Pos 1
Referto the step of“(1 4 1) Pos 0"
(1.4.3) Pos 2
Relerto the step of “(1.4 1) Pos 0".
(2) Automatic setting
(2.1) Mode selection
Touch the navigation of Mode and expand into two options:
Manual and Automatic. Select Automatic
(2.2) Channel output
The default setting is AUX 2 it is possible to alter into
other channels in the interface of Device Output (Refer
to "2.9 Device Output").
DEvo-ss—m
cleUenlion
“was Welcome to use the DEVO-BS tiensmitter
(3) Flight mode selection
All the flight modes are shown in the right interlace whlch includes Normal Flight, Stunt 1, Stunt 2, and Throttle
Hold Throttle Hold Switch should be activated in Device Select (Refer to “2 B Devioe Select")
Click the left or right navigetion mark of the ltight mode, which you want to automatically adjust, to decrease
or increase the amount of gyro gains. respectively if the gyro you use has two modes of NOR or AVCS, when
the amount is less than 50 o%, NOR mode is activated The lesser the amount is, the bigger the gyro gain
becomes The delault setting is 50.0%
Click the icon u to exit after finished
3.9 Governor
Governor should be set at Device Output (Referto “2 9 Device Output”)
The control proportion olgovernor can be separately set in various flight modes For the absolute revolution
amount, please set in external governor The amount shown in DEvo-ass governor is just a percentage for
relerenoe The actual revolution should be read in the external govemor.
Setting method:
Touch the icon a to enter Function Menu, and then click the icon - to enter the governor interface.
The output channel. current statuses of flight modes and
usable flight modes are shown in the interface. According
to the requirement, touch the corresponding flight mode to
set the amount Click the left or right navigation mark to
separately decrease or increase the amount The adjustable
range is t 125% The usable flight modes include Normal
Mode. Stunt 1. Stunt 2, and Throttle Hold
Click the icon u to exit after finished.
3.10 swash Mix
This function, which can be executed through flight mode, is used for amending the variation caused by
swashplate movement The amount of servos mix and Exponential will be shown in the right it two or more
servos have been selected in swash Type. (Refer to -z.103wash Type").
Setting method:
Touch the icon ato enter Function Menu and then touch the icon . to enter Swash Mix
(1) Aileron Mix
Touch the left or right navigation mark or the aileron to decrease or increase, respectively, the mix amount
The mix direction can be reverted through altering the plus or minus sign before amount. The adjustable range
is 1125%.
nEvo—as , 32
(ieUenlion
Welcome to use the DEVO-BS transmitter
DEVD-ES
(2) Elevator Mix
This lunction is base on "swash Type“ who chose 3 servos or ahove( Refer to “z 10 swash Type") Method
is same as atrove.
(3) Mix setting lor multi servos
This iunction is used for two or more servos selected (Reler to “2.10 Swash Type"). Method is same as above.
(4) Exponential setting
This function can execute the exponential changes, which are set at Dual Rate and Exponentlel in Function
Menu it Of! is selected, the exponential curve will be changed in the form of fold line
Setting method:
Touch the navigation mark of Exponentlal to expand two options: on and On. the default setting is on On is
recommended All the data should be set as u% ifthis lunction is not to be used
Then click H to exit
3.11 Pitch Curve
Seven—point adjustment method is allowed to set up all the pitch curves, respectively, in each llight mode.
which includes Normal Mode, Stunt 1. Stunt 2. and Throttle Hold
Setting rnetncd:
Touch the icon u to enter Function Menu, and then click . to enter Pitch Curve. A dropdcwn pops up
“All Servos Hold7". Click OK for all the servos will be locked at the current status; click Cancel for unlocked Enter
the next interface alter clicking OK or Cancel
(i) Exponential setting
Touch the navigation mark of Exponential to expand into two options Off and On. The pitch curve wlll he
smoothly changed if clicking On Orthe pitch curve will be changed in the form of lold line if clicking Off
(2) Curve setting
lt includes tour subaitems: Point. status. Output, and Hovering.
(2.1) Point selection
Touch the navigation mark of Point and expand into seven points for selection. Touch the paint that you want
to amend.
DEVO-Esffifi
AeUenlion
nEvlzl—es Welcome to use the DEVO-BS Iransmillsr
(2 2) Status setting
Touch the navigation mark of Status and expand into two options: Inhibit and Aclivs Click Inhibil for keeping
the current amount of the selected point (the factory default setting is inhibit); Click Active lor changing its
current amount with a dropdown of Output popped up.
(2.3) Output setting
Touch the left or right navigation mark of Output to decrease or increase, respeclively, the output amount
with a range lmrn —100% to +100%
(2.4) Hovering setting
Afler all the said steps finished. the item Hovering should be set as On as well as all the points in the pitch
curve should be activated it it will be necessary lor FIT Trim to be used in flight. The points 01172,M,34 will
being paralleled to move the pitches up or down while adjusting PIT Trim.
(a) Flight mode setting
Flight Mode includes six subritems: Normal Mode. stunt 1. stunt 2, and Throttle Hold Their pitch curves can
be separately set in their own flignt modes. The setting method is same as above.
Click the icon H to exit afler finished
Below are shown several basic examples of Throttle curves and Pitch Curves lor relerenoe Adjustment to
the real flights is a must
Throttle curve Pitch curve
lam/i low,
7m 75%
Tim Té'
SKY/n 50“/n
50%
2m 25% '
WA,
on lm
L l 2 Vi 3 4 ii L i 2 M 3
Deva—as 7 34
Wslcume to use the DEVO-SS transmitter
(JeUenlion
Deva-Es
Throttle curve Pitch curve
1mm 1mm
+9"
7m 7m
m, 70"/.
+5"
SW/o SAT/r;
50%
4m
2m zs-n, .
75
tm rm
L l 2 M 3 4 H L 2 M 3 4 H
Throttle curve Pitch curve
1mm term
79/0 7970
WA, 4l)%
SIP/n SLY/o
40m,
25% 25-4,
(Wu (770
L 1 2 M 3 4 H
Pitchcurve
tow,
IT
75%
+5-
orotatroniandrng SAT/n
2m
4-
(We
L l 2 M 3 4 H
3.12 Program Mix
There are total eight sets oi Program Mix. it is possible to ireeiy set the channeis and their amounts which
you want to seieot and amend, respectiveiy.
Setting method:
Touch the icon a lo enter Function Menu, and then
click -to enter the program mix interface Eight Program
Mix names and their current statuses are shown (the
rectory oeiauit setting is inhibit) Take Program Mix 1 as
an exampie to show how to
use.
Dex/0755735
deUenlion
DEVEI-SS Welcome to use the DEVO-BS transmitter
(1) Setting method for Normal in Program Mix 1
Touch the item Normal in Program Mix 1 and expands an enquiry “All Servos Hold?" Click OK for all the servos
will be locked at the current statuses: click Cancel tor unlocked. Enter the next interface after clicking
(1.1) Master channel setting
Touch the navigation mark 01 Master and expands a selectable dropdown menu. After clicking the desired
channel, the channel name will be shown in Master
The selected channel shown here l
(1.2) Slave channel setting
Touch the navigation mark ot Slave and expands a selectable dropdown menu Click the desired channel
which will be shown in Slave.
(1.3) Gain setting
Take Elevator at Master channel as an example
(1.
Touch lett or right navigation mark of Up to decrease or increase, separately. the mix amount. it is possible
to reverse mix direction through changing the plus or minus sign before amount. The adjustable range is
t125%.
(1.3.2) Mix amount setting when elevator stick moved downward
Touch leit or right navigation mark of Down to decrease or increase. separately, the mix amount. it is possible
to reverse mix direction through changing the plus or minus sign before amount The adjustable range is
2125%
(1 3 3) Offset setting
This function can make Slave begin to mix through the corresponding Lever switch from a certain point as
the starting point
Touch the left or right navigation mark of Offset to decrease or increase, respectively. the mix amount it is
possible to reverse the oliset direction through changing the plus or minus sign before amount. The adjustable
range is snail/a.
(1.4) Switch selection
Touch the right navigation mark ot5witch and pop up a dropoown menu which contains the adjustable items.
Click the desired switch Then touch the right navigation mark to return the previous interface
Click the iconfito return to the interlace ol Program Mix tor other setting. or click the icon Hence again to
exit
DEVo-ss e as
The selected channe s shown here I
1) Mix amount setting when elevator stick moved upward

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