Summary of KDS-7XII
Page 2: Introduction
Kds-7xii radio remote control system -1- 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 safe...
Page 3
Kds-7xii radio remote control system -2- 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 transmitter antenna to its full length. A coll...
Page 4: Part 1 Quick Start
Kds-7xii radio remote control system -3- 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. kds-7xii supports one trans...
Page 5: 4. Control Distance
Kds-7xii radio remote control system -4- 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 correspondin...
Page 6: Part 2 User Manual
Kds-7xii radio remote control system -5- 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 ...
Page 7
Kds-7xii radio remote control system -6- figure 1 - transmitter panel switch & button description detail idle in heli mode, it is used to switch normal mode and idle mode. In aero mode, it controls channel 6. See section-6.9 section-6.10 section-7 dr it is used to control dual rate of aileron, eleva...
Page 8: 3 Batteries Charging
Kds-7xii radio remote control system -7- 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. Figure 2 - external power warning: the external power should be 12v, the current should be at least...
Page 9
Kds-7xii radio remote control system -8- figure 4 - system setting interface there are 6 items "mod", "stk typ", "bat war", "bat min" and "bat max". 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 con...
Page 10: 6 Helicopter Mode
Kds-7xii radio remote control system -9- id gen regenerating id of transmitter see section 17 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: figure 5 - heli mode in heli mode, the corresponding content of each ...
Page 11: 6.1 Reverse Setting
Kds-7xii radio remote control system -10- 6 hld throttle hold setting 7 gyo gyro sensitivity adjustment 8 aux aux channel setting 9 thr throttle curve setting 10 pit collective pitch curve setting 11 pla swash plate setting table 5 - heli mode settings in heli mode, there are 4 mix control status: m...
Page 12: 6.3 Sub Trim Setting
Kds-7xii radio remote control system -11- 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 press up or dn to change channel index from "ch...
Page 13: 6.5 Exponent Setting
Kds-7xii radio remote control system -12- figure 9 - dual rate setting channel index description a/1 aileron rate when dr sw=0 a/2 aileron rate when dr sw=1 e/1 elevator rate when dr sw=0 e/2 elevator rate when dr sw=1 r/1 rudder rate when dr sw=0 r/2 rudder rate when dr sw=1 table7 - dual rate sett...
Page 14: 6.8 Aux Channel Setting
Kds-7xii radio remote control system -13- 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). press inc or dec to modi...
Page 15
Kds-7xii radio remote control system -14- in aux channel setting, sw1 and sw2, control the signal of aux channel when gear switch in different position. press up or dn to change channel index between "sw1" and "sw2". press inc or dec to modify the value between "-100" to "+100", default value is...
Page 16: 6.11 Swash Plate Setting
Kds-7xii radio remote control system -15- n/3 i/3 h/3 stick at center +50 n/4 i/4 h/4 stick at 75% position +75 n/5 i/5 h/5 stick at highest position +100 table 8 - throttle curve stick value 6.10 collective pitch curve setting there are three collective pitch curves, the first is for normal mode, t...
Page 17: 7 Aero Mode
Kds-7xii radio remote control system -16- 7 aero mode a/p is aero mode. In aero mode, the lcd will display like figure 17: figure 17 - aero mode in aero mode, the corresponding content of each channel is shown in table 9 channel control description 1 ail aileron 2 ele elevator 3 thr throttle 4 rud r...
Page 18
Kds-7xii radio remote control system -17- figure 18 – v-tail mode the channels and switchesare 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. Index caption descripti...
Page 19: 9 Delta Wing Mode
Kds-7xii radio remote control system -18- figure 19 - v-tail mix control setting 9 delta wing mode d/p is delta wing mode. In this mode, the lcd will display like figure20: figure 20 - delta wing mode the channels and switchesare the same as in aero mode, see table 9. There are 9 settings in delta w...
Page 20: 10 Model Switch
Kds-7xii radio remote control system -19- table 13 - delta wing settings 9.1 delta wing mix control setting there are four items in this setting: a>1, a>2, e>1, e>2. The value is between -100~100. The relationship between output signal and mix control parameters is shown in table 14. Signal stick ch...
Page 21: 11 Stick Trim
Kds-7xii radio remote control system -20- 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...
Page 22: 12 Throttle Warning
Kds-7xii radio remote control system -21- l/v 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 ...
Page 23: 15 No Control Protection
Kds-7xii radio remote control system -22- 14 countdown timer for throttle k-7xii has a 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 ...
Page 24
Kds-7xii radio remote control system -23- slot, k-7xii will switch to ppm status automatically and you will see following screen. 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 chang...