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JR 11X • RADIO INSTRUCTION MANUAL

37

JR 11X • RADIO INSTRUCTION MANUAL

4  Highlight and select SW SEL to select a switch to assign the throttle cut 

function to.  

5  Rotate the roller to select the switch and switch position desired. Press to 

select.

6  Highlight SW SEL to exit the switch selection menu.

To Program the Idle Adjust function

1  Highlight and select SW SEL under IDLE ADJUST on the screen.
2  Rotate the roller to select the switch and switch position desired. Press to 

select.

3  Highlight SW SEL to exit the switch selection menu.
4  Highlight and 0 under the Idle Adjust and rotate the roller to adjust 

the idle position as desired.

 

bALANCE 

The Balance function allows you to adjust the servo outputs of dual channels.  
This is useful when two servos are used to drive a single surface (e.g., two aileron 
servos used to drive one aileron) and the linkage geometry of each servo is 
slightly different (typical with a tapered aileron). 
If you mix both servos in a linear fashion, binding occurs throughout the control 
range due to linkage geometry inaccuracies. The Balance function allows you 
to adjust the servo output of the master servo at 5 points throughout the range, 
compensating for any linkage geometry inaccuracies. Think of Balance as a curve 
mix that allows you to independently adjust the master channels at seven different 
points. This allows a perfect bind-free setup throughout the control stroke. 

To Program the balance function 
Note: 

Balance is available in the Function List only if Flaperon, Delta or 

4-Aileron is selected in the Wing Type or if any of the dual functions (e.g., dual 
elevator, dual rudder, etc.) are activated in Wing Type. 

1  Highlight and select Balance in the Function List.
2  Highlight and select the channel you wish to adjust on the left side of the 

screen. 

3  The Balance screen displays functions that are programmed in the Wing 

Type. If Flaperon only is programmed, only one aileron channel appears in 
the balance screen. If 4-Ailerons are selected, then three aileron channels 
appear in the balance screen. This also applies to the dual elevator and 
rudder functions.

4  Using the roller, highlight the desired position and press the roller to access 

the value. Rotate the roller to change the selected output position. The 
range is +50 to -50. Repeat this for all positions until no binding occurs 
throughout control travel or the left versus right travel is matched. Point P-2 
adjusts that channel’s neutral point, points P-1 and P-3 adjust that channel’s 
100% travel adjust point, points P-L and P-H adjust the selected channel’s 
150% travel adjust point. 

5  If Expo is desired, highlight OFF under EXP and press the roller to select 

ON.  Expo will apply a curve response between the points selected.

 down alarm and one-time functions. Once the timer is set, TIM appears 
on the Main display in the lower left corner. You can program the timers 
to several different buttons or switches. Use the Roller to highlight the 
desired button or switch to operate the timer. Press the Roller to confirm 
the selection. The desired set time, beep interval, down alarm can be set as 
desired. When the One-Time function is ON, the timer starts with the switch 
selected; pressing the switch again will have no effect. If the One-Time 
function is OFF, you can stop and restart the timer as many times as desired 
with the switch selected. 

3   To Reset the Integrated Timer, highlight and select the time under INTEG-T 

and Push [CLR]=0:00 appears on the display. Press the CLR button to the 
left of the display to reset the integrated timer.  

Note: 

To reset the stopwatch or countdown timer, use the roller to highlight 

the Timer on the main display screen, then press the CLR button. 

MIX MONITOR 

The Mix Monitor screen displays all the mixes, dual channels, wing types and 
snap roll functions. This screen is a convenient way to determine which functions 
are activated. 

1  To access the Mix Monitor screen, highlight and select Mix Monitor in the 

Function List to obtain the Mix Monitor display. 

STICK POSITION SWITCH 

The Stick Position Switch function allows the throttle, aileron elevator or rudder 
stick positions to turn on/off mixes, change throttle curves, change differential 
rates, start a timer and other functions. An example of this would be a smoke 
system that turns off below 25% throttle to prevent low throttle flameouts. Two 
stick position programs are available and you can assign one or more to various 
mixes or functions. The stick position that turns the Stick Position switch off /
on is selectable as well as the direction to turn on/off. Also, a symmetrical option 
is available that allows the function to be turned on with a preprogrammed equal 
right or left (up or down) stick position. 

To Program a Stick Position Switch 

1  Highlight and select Stick POS SW using the Roller in the Function List. 
2  Highlight the desired Stick position switch (SPS0 or SPS1) and press the 

roller. 

3  Select the desired channel to trigger the Stick position (Throttle, Aileron, 

Elevator, and Rudder). 

4  Rotate the roller to select POS and adjust to the value you wish to have the 

mix function turn off/on (0 = center, L100= Left full stick travel, etc). ON/OFF 
displays at the top of the screen and when moving the stick, it indicates the 
function is working. 

5  Use the roller to select ON and select Low/ High or Right/Left to access the 

desired direction the function will turn on/off. 

6   The available symmetrical function allows you to turn the stick position 

on/off by moving the stick in either direction. You must first program a 
value in the POS, then highlight the SYM and activate it using the roller. 
You can now program the center to turn on or off by selecting the ON and 
highlighting Low/High or Right/Left. 

TIMER 

The 11X features a sophisticated Timer System with four timers. An integrated 
timer keeps track of total transmitter-on time for the current selected model. 
Integrated time displays on the Main screen. You can set three other timers as 
Countdown timers or as Stopwatches. These timers also appear on the Main 
display when active and can be started and stopped via various switches. 
In addition you can program an interval function so the alarm sounds at 
preprogrammed intervals. You can program a Down Alarm that sounds prior and 
up-to the programmed countdown time. A one-time function sounds the alarm 
once, or continuously, when the time is reached. 

 1  To configure the timers, highlight and select Timer in the Function List to 

obtain the Timer display. 

2  Highlight and select INH under TIMER1, TIMER2 or TIMER3 then select 

DOWN-T of STOP W. Use the Roller to set the countdown set time, interval, 
 

MONITOR 

The Monitor screen displays each channel and shows the movement of channels 
when sticks, levers and switches are moved. It renames channels according to 
special assignments to assist in identifying each channel. For instance, when 
Flaperon is the wing type, the Monitor displays RAIL for right Aileron and LAIL 
for left Aileron instead of displaying channels 2 and 6. The Monitor function also 
displays the current value of all digital trims.
The Monitor function also has a servo test function you can use to drive servos in 
selected movement types. Some of these include setting all servos to the neutral 
position, SLOW to move all servos slowly in both directions, QUICK to drive 
all servos quickly in both directions, and STEP to drive one servo at a time one 
direction through all 11 channels quickly. Finally, you can then repeat one servo 
at a time in the other direction quickly.

1   To access the Monitor function, highlight and select MONITOR in the 

Function List to obtain the Monitor display. 

2   The default display shows the graphical positions of all channels. To view 

the digital trim positions for all trims, highlight and select PAGE. View 
both displays while moving sticks, switches and trim levers to see the 
movements of various channels and trims.

Summary of Contents for JR 11X

Page 1: ...NG MANUAL The JR11X offers sophisticated programming features for three model types airplanes helicopters and sailplanes This manual includes a section of common transmitter features and overall opera...

Page 2: ...Switch Select 23 Flap System 23 Flap 23 ELEV Elevator Compensation 23 AILE Aileron Compensation 23 Flight Modes 23 Delay 24 Snap Roll 24 Differential 24 Aileron to Rudder 24 Aileron to Flap Mix 25 Ele...

Page 3: ...circuitry 3 For initial charge and any charging of fully discharged battery charge time is 10 12 hours Charge time decreases if battery is not fully discharged 4 Monitor the temperature of battery dur...

Page 4: ...itch into the bind port of the receiver If a 3 wire switch is not available install the male bind plug directly into the receiver bind receptacle and power the receiver through any other open port to...

Page 5: ...or Aileron Elevator and Rudder Governor Mix Throttle Curves up to 5 with up to 7 programmable points Pitch Curves up to 6 with up to 7 programmable points Gyro System In Flight mode Gain Selection of...

Page 6: ...ng for your model If the Wing Type setting is Delta the Initial Model Setup Guide will now exit If the Wing Type setting selected is Normal the Dual Aileron function appears select a second aileron ch...

Page 7: ...nd alarms See page A for programming stick position switches During the warning no signal is transmitted The Throttle stick defaults with a warning above 10 An alarm will sound and no signal is transm...

Page 8: ...TEM function will appear in the Function List described later If the aircraft is equipped with flaps or equipped with Flaperons that are actually going to be used as flaps then SYS should be set next...

Page 9: ...ented above it Plug the 2nd control surface servo into the channel selected as the Slave 3 INH appears on the Trim Line of the display directly beneath the channel just selected This means the corresp...

Page 10: ...ress to select Alternatively once you have the switch options displayed move the desired switch to automatically select the switch Activating and Assigning Additional Flight Modes To activate the spee...

Page 11: ...le curves are established you can activate each in flight using the 3 position flight mode switch If you activated the additional 2 flight modes numbers 3 and 4 in Device Select you will use an additi...

Page 12: ...le Delay and an Auto Land feature It allows you to program the flaps to three different positions normally full flap half flap and no flap or fully retracted position Note The Flap System is available...

Page 13: ...der Mixing 1 Highlight and select AIL RUD in the Function List to obtain the Aileron to Rudder mix display 2 Two sets of mixing values are available Pos0 and Pos1 If the Pos0 values are left at 0 then...

Page 14: ...ired position The screen will change to that flight mode 5 Highlight the point you want to adjust and press the roller Rotate the roller to adjust that point on the tail curve 6 To add a point move th...

Page 15: ...ting the digital trims AILE ELEV RUDD the total trim travel does not change only the number of increments beeps changes which makes for finer or coarser trim movements When adjusting the analog thrott...

Page 16: ...to give down flaps causing greater up pitch authority Flight Tip Snap Flap is commonly used by slope racers to improve high speed turns In thermal sailplanes it allows increased maneuverability for ti...

Page 17: ...table points list vertically by name and display by number along the bottom of the graph To change the value of a point highlight and select the point name then dial in the desired percentage Slave Ch...

Page 18: ...r travel caused by trim or if it s desired to have trim changes not affect the total roll pitch or yaw rate To Adjust the Trim Rates 1 Highlight and select Trim System in the Function List to acquire...

Page 19: ...mine which functions are activated 1 To access the Mix Monitor screen highlight and select Mix Monitor in the Function List to obtain the Mix Monitor display Stick Position Switch The Stick Position S...

Page 20: ...k in a matter of minutes Correct any control surface buzz or flutter as soon as it is noticed in flight as this condition can destroy the feedback potentiometer in the servo It may be extremely danger...

Page 21: ...usiness days your RMA number a list of the included items and a brief summary of the problem upon submission Your original sales receipt must also be included for warranty consideration Be sure your n...

Page 22: ...e following advanced range check confirms internal and remote receivers are operating optimally and the receiver installation is optimized for the specific aircraft Before each flying session and espe...

Page 23: ...stone Road Champaign IL 61822 USA US patent number 7 391 320 Other patents pending The Spektrum trademark is used with permission of Bachmann Industries Inc JR radios and accessories are exclusively a...

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