CX-1X2000 - KY Model
Contents
1. CX 1X2000 Mini Heading Hold Gyro System Gas INSTRUCTION MANUAL www copterx com Copyright 2014 KY MODEL Company Limited Gs CX 1Xe000 Table of content Introduction Features Specifications Functions and Connections LED Indication Gyro Mounting Installation of Servo Horn and Linkage Transmitter Configuration Parameter Configuration Notices in each flight D DOUSDSABNA oem GG Fa Ja 63 DM RD BD uh 01 Geis CX 1X2000 1 Introduction Thank you for purchasing the CopterX CX 1X2000 Mini Heading hold Gyro CX 1X2000 is an AVCS Angular Vector Control System gyro with small volume light weight and advanced performance Its high speed processor can process the signal with high freguency and control the tail accurately NEW direction switch DIR allows pilot to set the direction of the tail rotor servo NEW digital servo switch DS allows pilot to set it for either a digital servo or a non digital servo NEW travel trim LIMIT allows pilot to set the amount of travel for the tail rotor servo CX 1X2000 can be easily programmed by a transmitter or a program box sold separately it can work well with both electric and nitro R C helicopters 2 Features e New direction switch DIR allows pilot to set the direction of the tail rotor servo e New digital servo switch DS allows pilot to set it for either a digital servo or a non digital servo e NEW travel trim LIMIT allows pilot to se2. connector is a single wire signal line do not pull it forcefully Rudder Input Connector Connects to the receiver rudder channel CH4 output connector Rudder Servo Connector Connects the rudder servo DS Mode Switch DS Digital servo DS mode switch The ON position is the high speed output mode for digital servo only When using a normal servo always set this switch to the OFF position If it is set to the ON position the servo will be destroved Gyro Operation Direction Switch DIR Switches the gyro control direction It must be switched according to the direction of rotation of the main rotor and the direction of the rudder linkage If the rudder servo moves in the cancellation direction when the nose of the helicopter moves the operation direction are good If you try to fly a model with a clockwise rotation rotor when the gyro operation direction is reversed the nose will turn to the left and result in a dangerous situation LED Indicates the operating status of the CX 1X2000 The display contents are shown in section 5 Limit Trimmer LIMIT Sets the maximum travel of the rudder servo Move the rudder stick to the left and right and adjust the limit trimmer so that the servo operating angle do not strike the linkage During flight the servo will not operate beyond this angle and the linkage is protected When the trimmer is turned clockwise the servo operating angle increases 03 Geis CX 1X2000 J LED Indication St
3. eady Red Gyro is in AVCS mode Steady Blue Gyro is in normal mode Steady Red and Blue Gyro is waiting for receiver s signal Blue and Red LED are flashing synchronously Gyro is initializing keep the gyro steady rudder stick centered Red LED is flashing Gyro is in firmware update mode 6 Gyro Mounting The gyro should mount to a steady platform which is perpendicular to the main shaft and far away from the engine and other electric devices Mount the gyro to the platform by using a soft foam pad relax the cable of gyro to reduce transmission of vibrations through the cable Do not allow the gyro case to touch other parts of the helicopter Mounting on a small electric helicopter just use a 2 3mm foam pad 2 3mm Foam Pad Gyro Mounting Platform Mounting on a large or a High vibration helicopters use a foam pad on each side of the damping shield plate 2 3mm Foam Pad m o LI LL h Damping and 2 3mm Foam Pad Shield Plate Gyro Mounting Platform 04 Geis CX 1X2000 1 Installation of Servo Horn and Linkage First of all make sure the mechanical parts of tail rotor install correctly all parts can move smoothly and the tail servo install firmly 250 size 4 5mm 450 500 size 7 5 10mm 600 or larger size 13 5 15mm Mount control ball to servo horn We recommend the distance from the ball to center is 45mm 250 size 7 5 10mm 450 500 size 13 5 15mm 600 or larger size In
4. ixing from pitch channel to a vacant channel in transmitter and plug the gyro pitch signal wire to this vacant channel of receiver In the item 7 for beginner we recommend selecting parameter group 1 F3C mode After finishing the setup and saving the parameters you must turn off the power and restart the gyro to fly 9 2 Set parameters by using program box please check the program box user manual for more details Geis CX 1X2000 10 Notices in each flight When turn on the power the gyro needs several seconds to initialize During initialization Red and Blue LED flash synchronously When initialization is complete the tail servo will move right and then left to indicate If the airframe is not immobile or the rudder stick is moved during initialization the gyro may drift Remain the airframe immobile and the rudder stick centered then guickly dial the gain switch between Normal Mode and AVCS Mode for several times the gyro will initialize again to eliminate drift Before every flight verify that the mechanical frame and parts of helicopter is in good condition Osa www copterx com Copyright 2014 KY MODEL Company Limited
5. o type disconnect the gyro to servo move the rudder stick to any maximum extent position and remain it power on the gyro and the receiver after the gyro initialization red and blue LED indicator are off and then they flash alternately again it shows that gyro has entered Programming mode now center the rudder stick 9 1 2 Change parameter Change the parameters by moving rudder stick right or left in every item of menu 9 1 3 Switch to the next menu and save the cahnge Dial gain switch for one time between AVCS and normal mode can save the parameters set in previous menu and enter into next menu at the same time GardX CX 1X2000 9 1 4 LED indicator in Programming Mode Red and Blue flash slowly together switch to a new menu items the number of flashes is the seguence number In menu item 1 2 7 the number of flashes indicates the parameter of current item In item 3 4 5 6 fast Red flashes indicate parameter value increasing fast Blue flash indicates value decreasing Number of red and blue flash Description of parameter and condition synchronously Red 1 flash 1520us 71Hz analog servo Red 2 flashes 1520us 250Hz digital servo 1 flash Servo type Red 3 flashes 1520us 333Hz digital servo Red 4 flashes 760us 400Hz digital servo Red 5 Flashes 960us 333Hz digital servo Gyro Compensation Long Red 1 flash positive direction Direction Long Blue 1 flash reverse direction 4 flashes Limit A
6. of servo Servo goes to the limit position of direction A 5 flashes Limit B of servo Servo goes to the limit position of direction B Compensation of Servo centered move the pitch stick up and down to pitch to tail check the value and direction of compensation 6 flashes m Parameter group Red 1 flash parameter group 1 is selected F3C mode selection Red 2 flashes parameter group 2 is selected 3D mode Move rudder stick right and left guickly for several 8 flashes Data reset times until the Blue LED flashes fast then all the parameter is reset to the factory default settings NOTICE Factory default setting Before finishing the servo type selection don t connect the servo to the gyro Before finishing the item 3 of the menu don t fix the horn to the servo In Programming mode the gyro couldn t control the helicopter don t try to fly in Programming mode The menu is circular it goes back to the item 1 automatically after item 8 When you want to save the parameters you just setting you must dial the gain switch between AVCS and normal modes for one time at the same time it goes to next item of menu The item 6 is an optional function when it is set the tail control can be enhanced during the acute pitch changing in 3D flight For beginners we recommend setting it to default if it is set incorrectly please enter item 8 to reset the parameter to default If you want to use this function you need to setup a m
7. stall the horn to tail servo temporarily adjust the horn position to make it perpendicular to the linkage then set the tail pitch to be approximately 8 in the direction that compensates the main rotor torgue by adjusting the linkage length Notice Don t connect the servo to the gyro until finishing the gyro type configuration 05 Geis CX 1X2000 8 Transmitter Configuration Power on the transmitter and create a new helicopter model set the trims and subtrims of all the channels to be zero and make sure all the mixing functions related to tail turn off Set up a gain switch in transmitter which is used to control gyro s working mode AVCS mode and normal mode The relationship of the gyro actual gain and the displayed value in some popular transmitters are in the table as follows We recommend that you can set the gyro actual gain to be about 40 and then adjust the gain during practical flight The gain should be raised until the tail begins to oscillate guickly also called Tail Wag Once this point has been achieved reduce the gain a little and do a testOfly again Check and set the gain for each flight mode Gyro is in AVCS mode foo 4 Gyro is in AVCS mode JR Spektrum Endpoint 106 oe __ 108 9 1 Set parameters by using gain switch and rudder stick of transmitter 9 1 1 Entering Programming Mode Power on transmitter and dial the switch to AVCS mode connect the gyro to receiver before selecting the serv
8. t the amount of travel for the tail rotor servo e Micro AVCS heading hold gyro Compact design to work most helicopter from 100 600 size e Aluminum casing for accurate vibration free operation User selectable between AVCS or Normal mode Easily programmable without the aids of complex setup box Fully compatible from analog to narrow band digital servo 1 52ms analog 1 52ms digital 760us 960us Compatible with most popular PPM PCM 2 4G radio system e Wide operation voltage from 3 5V to 10V DC Dimensions 22 2 22 2 9 3mm Weight 10g metal case cables and plugs included Operating Voltage DC3 5V 10V Operating Current Drain 60ma Operating Temperature 10 C 50 C Maximal Angular Velocity 800 sec Servo Compatibility 1 52ms analog servo 1 52ms digital servo 760us digital servo 960us digital servo Radio Compatibility PPM PCM 2 4G Geis CX 1X2000 4 Functions and Connections Gyro Operation Direction Switch Sensitivity Switching Connector DS Mode Switch DS DIR Corte I CX 1X2000 5 Mini Heading hold Gyro Rudder Input Connector OFF NOR FE CE Vay STATUS ji LIMIT Rudder Servo Connector LED Limit Trimmer Sensitivity Switching Connector Gyro sensitivity switching signal input connector Connect to the receiver sensitivity switching channel normally CH5 This connector is also simultaneously used to switch between the AVCS and normal operation modes Since this
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