KDS-7XII Radio Remote Control System - X
Contents
1. Figure 2 External Power Warning The external power should be 12V the current should be at least 50mA Other style may be dangerous 4 Stick Adjusting To adjust the stick length use 1 5mm inner hexagon screw driver to unlock the set screw Turn the screw driver counter clockwise to loosen the screw Then turn the stick clockwise to shorten or counter clockwise to lengthen After the control stick length have been adjusted to suit your flying style tighten the set screw Figure3 Stick Adjusting 5 System Setting Hold MENU button and turn on transmitter it will enter system setting mode and the first item is shown like following KDS 7XII Radio Remote Control System Model No Setting content Figure 4 System setting interface There are 6 items MOD STK TYP BAT WAR BAT MIN and BAT MAX V Press MENU to change setting item as Table 3 Press UP or DN to choose model as Table 3 when in MOD setting Press INC or DEC to change setting contents or change Model Type when in MOD setting NOS SN Press ESC to save and exit system mode Model selection Support 7 models see Section 10 By pressing UP DN A P Normal aero plane V P V tail plane D P Delta wing plane Model type selection HL1 Normal helicopter with 1 servo By pressing INC DEC HL2 Swash helicopter with 2 servos HL3 CCPM 20 swash helicopter with 3 Servos Mode 1 the left hand controls the throttle a2. HELI mode mix control status 6 1 Reverse Setting V Press UPor DN to change channel index from CHI to CH7 V Press INC or DEC to modify the reverse status NOR normal REV reverse Figure 6 Reverse setting 6 2 End Point Adjustment V Press UP or DN to change channel index from CH1 CH1 to CH7 CH7 V Press INC or DEC to modify the value between 0 to 120 default value is 80 10 KDS 7XII Radio Remote Control System End point rudder End point value Figure 7 End point adjustment Note about K 7XII the end point value in both directions of channel can be adjusted independently and and represent respectively both directions 6 3 Sub Trim Setting V Press UP or DN to change channel index from CHI to CH7 V Press INC or DEC to modify the value between 100 to 100 default value is 0 Sub trim value Figure 8 Sub trim setting 6 4 Dual Rate Setting DR switch control the dual rate of aileron elevator and rudder And the rate of aileron elevator and rudder can be set independency V Press UP or DN to change channel index between Aileron Elevator and Rudder as Table 6 V Press INC or DEC to modify the value between 0 to 4 120 Default value is 100 for DR SW 0 60 for DR SW 1 11 KDS 7XII Radio Remote Control System Channel index Figure 9 Dual Rate Setting PAL leronratewhen DRSW O OO An teron rate when DR SW
3. 100 default is 100 for NOR and 100 for IDL Figure 12 Gyro sensitivity setting 6 5 Aux Channel Setting When in HELI mode the GEAR switch controls channel 7 the AUX channel There are two items 13 KDS 7XII Radio Remote Control System in AUX channel setting SW and SW2 control the signal of AUX channel when GEAR switch in different position V Press UP or DN to change channel index between SWI and SW2 V Press INC or DEC to modify the value between 100 to 100 default value is 100 for SW and 100 for SW2 Channel value Figure 13 Aux channel setting 6 9 Throttle Curve Setting There are two throttle curves in K 7XIL one is for NORMAL mode and the other is for IDLE mode Every curve has 5 points Each point means the relation between signal and stick position as Table 8 V Press UP or DN to change channel index between N 1 to N 5 and I 1 to I 5 N for NORMAL mode and I for IDLE mode V Press INC or DEC to modify the value between 0 to 100 Menu caption Curve point index Figure 14 Throttle curve setting Stick at lowest position Stick at 2595 position 123 14 KDS 7XII Radio Remote Control System N A H 4 Stick at 7596 position 75 N 5 H S Stickat highest position Table 8 Throttle curve stick value 6 10 Collective Pitch Curve Setting There are three collective pitch curves the first is for NORMAL mode the second is for IDLE mode a
4. In this mode the LCD will display like Figure20 7 KDS 7K Cus 18V m e LAC MM m R A UL y rm diem Throttle timer Figure 20 Delta wing mode The channels and switches are the same as in AERO mode see Table 9 There are 9 settings in Delta wing mode see Table 13 for details To change settings the operations are the same as in HELI mode TRM Duiaeseting OOOO O D R Dual rate setting MIX 18 KDS 7XII Radio Remote Control System Table 13 Delta wing settings 9 1 Delta Wing Mix Control Setting There are four items in this setting A51 A gt 2 E 1 E22 The value is between 100 100 The relationship between output signal and Mix control parameters is shown in Table 14 Signal CH1 CH2 Stick Aileron stick A gt 1 A gt 2 Elevator stick E gt 1 E gt 2 CH1 Aileron x A gt 1 Elevator x E gt 1 CH2 Aileron x A gt 2 Elevator x E gt 2 Table 14 Delta wing signal Mix control V Press UP or DN to change channel index between A 1 A22 and E gt 1 E gt 2 V Press INC or DEC to modify the value between 100 to 100 Mixture value Figure 21 Delta wing Mix control setting 10 Model Switch K 7XII can support 7 models each model has its own parameters To switch among them you should enter system mode by holding MENU and turning on transmitter The following screen will be shown p ee KAM A NI Ir Model type Model index AN PANAMA U
5. L nf EewtrniWienDRSW Eh EewtrniWenDRSWel Table7 Dual rate setting AN A 2 E 1 E 2 R 1 R 2 6 5 Exponent Setting V Press UP or DN to change channel index between Aileron Elevator and Rudder V Press INC or DEC to modify the value between 45 to 445 Default value is 0 Channel index Exponent value Figure 10 Exponent setting 6 6 Throttle Holding Setting Throttle holding will lock the throttle at setting value In lock status the throttle signal be not 12 KDS 7XII Radio Remote Control System changed even if the throttle stick is changed It is controlled by HOLD switch When HOLD switch to 1 the throttle signal is locked holding status when HOLD switch to 0 the throttle signal is normal change by throttle stick V Press INC or DEC to modify the value between 20 to 20 default value is 0 Throttle hold value Figure 11 Throttle holding setting 6 7 Gyro Sensitivity Adjusting There are two sensitivities for gyro The gyro signal is one of the two values decided by IDLE switch see Figurel The sensitivity value can be set between 100 100 When it is greater than 0 the gyro is in head lock mode when the value is less than or equal to 0 the gyro is in non lock mode when the value is equal to 0 the gyro does not work V Press UP or DN to change channel index between NOR and IDL V Press INC or DEC to modify the value between 100 to
6. Channel sub rim sening 4 DR Duarte sting 6 HD Twewehddstig s HR Fupstmg O Table 10 AERO settings 8 V tail Mode V P is V tail mode In this mode the LCD will display like Figure 18 16 KDS 7XII Radio Remote Control System KD 7X Cmm BV een Model status MAI ETAL T resas J CIF LA SU ILI 4 Tt dium Throttle timer Figure 18 V tail mode The channels and switches are the same as in AERO mode see Table 9 There are 9 settings in V tail mode see Table 11 for details To change settings the operations are the same as the operations in HELI mode TRM 6 8 9 HLD Throttle hold setting FLP Flap setting MIX V tail Mix control setting Table 11 V tail settings 8 1 V tail Mix control Setting There are four items in this setting E gt 2 E gt 4 R gt 2 and R gt 4 The value is between 100 to 100 The relationship between output signal and Mix control parameters is shown in Table 12 Signal CH2 CHA Stick Rudder stick R gt 2 R gt 4 CH2 Elevator x E gt 2 Rudder x R gt 2 CH4 Elevator x E gt 4 Rudder x R gt 4 Table 12 V tail signal Pressing UP or DN will change setting from E gt 2 to R gt 4 Pressing INC or DEC will increase or decrease the value See Figure 19 E ya KDS 7XII Radio Remote Control System Mix control value Figure 19 V tail Mix control setting 9 Delta Wing Mode D P is Delta wing mode
7. KDS KDS MODEL KDS 7XII Radio Control System Manual INSTRUCTION MANUAL fie FH ii BA 5 www kdsmodel com KDS 7XII Radio Remote Control System Introduction Thank you for purchasing KDS 7XII Radio Remote Control System hereafter called K 7XII This system is extremely versatile and may be used by beginners and professionals alike In order for you to make the best use of your system and to fly safely please read this manual carefully If you have any difficulties while using your system please contact your hobby dealer Liability Declaration KDS model has the right to change the product including the exterior the functions parameter and use request but no notice KDS model does not provide any guarantee declaration and promise for special use of any KDS products The recommended or text technologies data in the technology introduction for KDS model only indicates the test result at that time but it does not mean KDS model acknowledges the result in law KDS model will not be responsible for the result made by using any product or circuit including the incidental or indirect compensation The parameters of KDS electronic products will be changed under different conditions The products will work only after all the functions parameters are approved by each use intension Precaution of Safety e CS S SCS S It requires professional skills and technical knowledge to install and operate R C model pro
8. NAM e swasa Figure 22 Model switch 19 KDS 7XII Radio Remote Control System Pressing UP or DN will switch from 1 to 7 which indicate each model Pressing INC or DEC will change model type When some model is selected press ESC to return to normal using mode Now the transmitter will load the parameters of your selection and all your settings will be saved into the model you selected 11 Stick Trim When you pull buttons of stick trim see figure 1 the screen will display as figure 23 and the meaning of stick index refer to Table 15 KDS 7X c iov oc Trim value Stick index Stick of right and vertical Stick of left and horizontal 20 KDS 7XII Radio Remote Control System Stick of left and vertical Table 15 Stick index 12 Throttle Warning K 7XII supports throttle warning If the stick of throttle is not in the lowest position when the transmitter is on it will block in warning status You will see THRO in screen and hear continuously beep till you move the stick to the lowest position Figure 24 Throttle warning 13 IDLE Warning K 7XII supports IDLE warning If the IDLE switch on when power on the transmitter will block in warning status You will see IDLE in panel and hear continuously beep till you switch IDLE to off Figure 25 IDLE warning 21 KDS 7XII Radio Remote Control System 14 Countdown Timer for Throttle K 7XII has a
9. countdown timer relate to throttle When in normal using status you can see the timer on the center of screen The default value is five minutes like Figure 26 You can press INC or DEC to change the value The max value is 99 minutes When you push throttle stick up the timer will run from the value you set to zero When at the last minute remaining the transmitter will beep to notify you N57X Cmm LIV 13 CFI d JUU Throttle timer Figure 26 Throttle countdown timer 15 No Control Protection K 7XII supports No Control Protection function You can predefine a set of values for each channel The receiver will use these values if it loses signal from transmitter To set the values you should do as following steps 1 Turn on the transmitter and receiver bind them 2 Adjust the transmitter and make all channels to the position as you expect 3 Hold ESC button until the screen of transmitter will display NCP like Figure 27 and the RF LED shines and the LED of receiver will go out at the same time 4 After 1 second the transmitter and the receiver will restore to normal status the defining of No Control Protection is done KDS 7X Cw toV p uD NL p amp metere Figure 27 No Control Protection setting 16 Using PPM Signal There is a PPM signal output slot at bottom of K 7XII When you plug the signal line into the 209 KDS 7XII Radio Remote Control System slot K 7XII will
10. de 4 Release ESC button of transmitter it will enter working mode Notice 1 K 7XII supports multiple receivers operation and long distance binding so please make sure only you bind the radio at that time If there is any person who also uses KDS 7XII 2 4GHz remote controller system locally please operates only after other users pare the signal 2 K 7XII supports seven models saving in one transmitter They are numbering as M 1 to M 7 The binding will save the serial numbers in receiver So if you bind one receiver with M 1 it can only work when the transmitter is switched to M 1 4 Control Distance All radio control system equipment has an effective control range It s not the same on the ground water surface or flying in the sky It is not the same on flat ground or complicated layout It s not 4 KDS 7XII Radio Remote Control System the same in rainy days or sunny days And besides the external electrical environment is changing continuously It s quite necessary for the users who want to control at a long distance to test effective distance beforehand Radio wave transfers almost in a straight line please make sure there is no object between antenna and the controlled model And the antenna should point at receiver s antenna and keep the controlled model in certain distance where you can see the model Part 2 User Manual Features 1 LCD display 2 Support 7 models parameters store 3 Support 5 points
11. itter antenna to its full length A collapsed antenna will reduce your flying range and cause loss of control It is a good idea to avoid pointing the transmitter antenna directly at the model since the signal is weakest in that direction Don t fly in the rain Water or moisture may enter the transmitter through the antenna or stick openings and cause erratic operation or loss of control If you must fly in wet weather during a contest be sure to cover your transmitter with a plastic bag or waterproof barrier Never fly if lightning is expected SA KDS 7XII Radio Remote Control System Part 1 Quick Start KDS 7XII is advanced electronic device and features wide use It can support multi users and multi equipment simultaneously and features quick response high precision and strong capability for anti Jamming v KDS 7XII supports one transmitter and several receivers and makes it possible that single radio can control several models v KDS 7XII supports different brand gyros v KDS 7XII reacts quickly and precisely 1 Mounting of Receiver Installation position shall follow these conditions 1 Keep the receiver away from engine motor ESC battery and other metal parts 2 The antenna can not be covered by metal carbon material or other electronic conduction materials 3 Keep the antenna in 90 degrees with installed frame or bottom plate which means that trying to keep the antenna visible Recommended i
12. nd rudder and the right hand controls the aileron and elevator Mode 2 the left hand controls the elevator and rudder and the right hand controls the aileron UR and throttle Mode 3 the left hand controls the throttle and aileron and the right hand controls the rudder and elevator Mode 4 the left hand controls the elevator and aileron and the right hand controls the rudder and throttle KDS 7XII Radio Remote Control System Regenerating ID of transmitter See section 17 GEN Table 3 Details of system setting 6 Helicopter Mode HP1 HP2 and HP3 are HELI mode In this mode the LCD will display like following KD 7X Cmm HV Seren mosses Ht 3 1 Mr li JULU Throttle timer Figure 5 HELI mode In HELI mode the corresponding content of each channel shown in Table 4 1 a ae HE fee 6 Mr Table 4 HELI mode Channels list V Press MENU will enter setting mode In HELI mode there are 11 items which can be set see Table 5 During setting you can press MENU to change settings or press ESC to exit setting and return to using mode V Press UP or DN can switch the display Model status between Model No and Model type V Press INC or DEC can modify the Throttle Timer T KDS 7XII Radio Remote Control System Gyro sensitivity adjustment Collective pitch curve setting Table 5 HELI mode settings In HELI mode there are 4 mix control status Table 6
13. nd the third is for HOLD mode Every curve has 5 points Each point means the relation between signal and stick position as Table 8 V Press UP or DN to change channel index between N 1 to N 5 TA to I 5 and H 1 to H 5 N for NORMAL mode I for IDLE mode and H for HOLD mode V Press INC or DEC to modify the value between 0 to 100 Curve point value Figure 15 Collective pitch curve setting 6 11 Swash Plate Setting V Press UP or DN to change channel index between AIL ELE and PIT V Press INC or DEC to modify the value between 100 to 100 Default value is 50 Mix control value Figurel6 Swash plate Mix control setting 15 KDS 7XII Radio Remote Control System 7 Aero Mode A P is AERO mode In AERO mode the LCD will display like Figure 17 KDs7X Cu BV D ee d ALI 1 ossa AVP A f M S JR i L a cux Ci L o Q of Lixcotetaia inia Juin Throttle timer Figure 17 Aero mode In AERO mode the corresponding content of each channel is shown in Table 9 PA Alen 3 HE Ber 3 TH title 4 RUD Rd 5 GER Gean comol by GEAR switch 6 HP Flap control by IDLE switch Table 9 AERO channels list There are 8 settings in AERO mode see Table10 for details To change settings the operations are the same as the operations in HELI mode 1 Rev Chamel reverse seting OOOO O O 3 iM
14. nstallation mode for 450 helicopter a KDS 7XII Radio Remote Control System 2 Connect Devices to Receiver Connect all devices and parts to the corresponding channels Take notice of 3P signal wire must be connected in right way Otherwise it will cause the severe damage to certain device or fail to work There are some corresponding symbols of 3P on one side of the receiver means cathode of power connected to the earth usually links to the black line or brown line of 3P signal wire means the anode of power usually links to the red wire of 3P signal wires s means signal wire usually links to the white or yellow wire of 3P signal wires Notice please assess the power demand of the receiver of model when selecting the electricity supply style ensure the receiver can get enough power supply when using the voltage of the receiver not less than 4 2V at any time 3 Binding Transmitter and Receiver Before using K 7XII you must bind the transmitter and the receiver Binding them as following steps 1 Plug the BIND line into the BIND slot of receiver Then power on receiver by plugging the ESC line then the LED of receiver will flash fast Then you can remove the BIND line 2 Hold ESC button of transmitter then turn on it keep holding the LCD will display as following 3 After few seconds binding will finish the LED of receiver will shine three times slowly and then the transmitter enters working mo
15. perly Incorrect installation and operation will result in severe property loss and personal injuries KDS 7XII 2 4GHz is exclusively designed for civil use of R C models Don t use it in any other flying machines The governmence for R C model is different in different place therefore please consult your local regulatory body and follow the rules and regulations to operate legally Radio wave transfers almost in straight routine in 2 4GHz please make sure there is no any obstacle when you are operating the product The antenna tube should point at the controlled model to ensure efficient control and keep conductive materials away from receiver and transmitter If there is prang collision welter and other accidents when operating please test all the things before next operating Always keep electronic components away from small children Stop flying long before your batteries become low on charge Do not rely on your radio s low battery warning systems intended only as a precaution to tell you when to recharge Always check your transmitter and receiver batteries prior to each flight While you are getting ready to fly if you place your transmitter on the ground be sure that En KDS 7XII Radio Remote Control System the wind won t tip it over If it is knocked over the throttle stick may be accidentally moved causing the engine to speed up Also damage to your transmitter may occur Before taxiing be sure to extend the transm
16. switch to PPM status automatically and you will see following screen iE KDS 7X Cam nV uM wo WA ALJ LIM dis oy oy PF e oo 2220020009 a Figure 28 PPM status Notice when the transmitter is in PPM status the RF module will stop working and then the receiver will lost signal if it was power on 17 Change Transmit Frequency Electric interference may exist when using remote controller system If it interferes with the frequency of your system your devices will be out of control Under these circumstances you can try to change the transmitter frequency by following steps Enter system mode by holding MENU and turning on transmitter Press MENU several times to ID GEN function you can see following screen Press UP or DN to change the option to YES Press or to confirm the operation Pac 2er Mer qs The transmitter will regenerate the frequency and ID and then the display will show OK and the transmitter will return to NO status automatically Figure 29 ID GEN menu Notice 1 The new frequency and ID are selected randomly If the interference still exists you can try to change it again until the interference disappears 2 After the frequency changing please rebind the radio ee
17. throttle THR curve in NORMAL mode and IDLE mode 4 Support 5 points pitch PIT curve in NORMAL mode IDLE mode and HOLD mode 5 Support HELI helicopter mode and AERO mode Following modes are supported in each mode HP1 Normal helicopter with 1 servo HELI mode HP2 Swash helicopter with 2 servos HP3 CCPM 120 swash helicopter with 3 servos A P Normal aero plane AERO mode V P V tail plane D P Delta wing plane Tablel Model type list 6 7 channels standard servo signal output 7 Support Dual rate D R control 8 Support throttle hold 9 Support gyro sensitivity adjusting 10 Battery low voltage warning voltage can be set 11 Throttle stick position warning 12 Countdown timer for throttle 13 No signal protection 2 Transmitter Panel 5 KDS 7XII Radio Remote Control System GEAR SW IDLE SW HOOK STICK STICK TRIM UP MENU DN LCD DISPLAY ANT DR SW HOLD SW STICK STICK TRIM POWER SW INC ESC DEC In AERO mode it controls channel 5 See section 7 In HELI mode it controls channel 7 See section 6 8 Page up button DN INC ESC DEC Menu button NENNEN Page down button Increase button Escape button Decrease button Table2 Button list KDS 7XII Radio Remote Control System 3 Batteries Charging If you are using 8 pcs Ni Cd or Ni Mh batteries you can charge it with a external power without getting batteries out shown as Figure 2
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