Turul 783 and 784 User Manual
Contents
1. TurulRc com safety trusty turut Turul 783 and 784 Telemetric FPV ultra long range remote control kit with 12 channels User Manual The Turul 783 and 784 is a model remote control system which was designed with safe long range flights in mind Thanks to its unique technology it is capable of stable and long range operation with minimal power consumption A set of unique properties of the device which ensure reliable service y SSK S ON OK LOSA sS AASA LS NN NNN NNN SN Guaranteed 10 km range Diversity system for perfect signal reception in any position Telemetric connection two way communication between the transmitter and the receiver Professional individually tuned antennas Built in LNA Low Noise Amplifier and microstrip technology for long range and reliability 12 standard compliant servo outputs SV PWM or CPPM8 output for user friendly connection with Flight Controller 5V 1 servo output 3 switching outputs 4 extra channels so the 8 channel transmitter panel can be extended to 12 channels PPM8 PPM9 PPM12 input 5V 3 3V 1 8V transmitter panel compatible remote controller Intelligent channel identification 2 analogue input for external sensors 3 stage transmitter power adjustment in case of loss of signal Internal region setting jumper Fail Safe system which is programmable during flight Land navigation software Turul Remote Console real time flight data monitoring also on map saving and repl2. V2 4 wy TurulRe com safety trashy turut Placement of receiver antenna The receiver in diversity system is working with two antennas The Turul 784 always switches to the antenna which has better signal reception The switching between the antennas is fully automatic The use of this technology is important with model RC aeroplanes because when in flight these machines rotate in a three dimensional space so perfect and continuous connection can only be achieved with multiple antennas For optimal operation the antennas are placed in a 90 degree deviation in relation to each other as shown in figure 3 or 4 figure 3 figure 4 L shape One antenna can be placed vertically V shape Above the fuselage and wings downwards while the other can be placed level under the wings see red antennas see red antennas In case of quadcopters or multicopters place the antennas level and perpendicular on each other In this case the transmitter antenna should be placed level as well figure 5 ATTENTION There should be no metal or carbon fiber objects or any electrical cables minimum 5cm along the entire length and turning radius of the antennas If achieving this is a problem place the antennas as far away from the interfering objects as possible For fixing the antennas in place use non metal or transparent duct tape the colored ones are not suitable for this purpose Only stick the antennas to plastic wooden or glass fiber material
3. loss in which case the controlled helicopter quadcopter or aeroplane could crash For a faulty connection placement or using of unsuitable devices by the user neither the manufacturer nor the distributor will be responsible for the resulting damages Receiver RSSI output wiring The quality of the signal reception of the receiver will show on the RSSI connector No external devices are needed for its wiring it can be directly wired onto the OSD or the Flight Controller s input The RSSI fluctuates between 0 3 3V according to the quality of signal reception If the quality decreases the RSSI value also decreases If the RSSI value is close to 0 this information is not only visible on the OSD but the remote controller will also send a beeping alert to the user In this case increase radio performance and steer the plane back to base 2 analogue input wiring Use 0 20V DC current on the analogue inputs The voltage values will show on the land observation program in the Turul Remote Console Power supply connection The receiver works with a 6 16V current so it can directly connected to LiPo batteries with 2 3 cells Servo connection Servos and motor controllers should be connected to Ch2 Ch12 outputs as depicted by figure 7 The black wire GND should be on the left side Depending on the active mode of the receiver the modes of the outputs change as well for more information consult the Receiver modes chapter The receiver does
4. not supply power to the servos For use of servos power can be supplied from motor controllers BEC or voltage converters UBEC figure 7 GPS connection The receiver supports the connection of a GPS receiver GPS parameters 38400 bps 8n1 1 10Hz refresh rate NMEA mode Most robots and OSDs use GPS receivers with the above settings so it can be connected simultaneously to the Turul 784 receiver module with one cable 2008 2013 www turulrc com 6 8 V2 4 wy TurulRe com safety trusty turut The Turul 783 Transmitter Module Correct wiring of the Turul 783 transmitter module At the bottom of the transmitter module there is a 16 pin connector block and a status LED The SMA antenna connector and the signal status LED are on the top of the transmitter module Correct wiring the transmitter module connector block Connecting the 4 upper channels 11 CH9 12 CH10 13 CH11 14 CH12 8 10 GND Correct wiring of the transmitter power 2 4 6 8 10 12 14 16 Connect the switch and d 3 5 7 9 1 13 15 the 1K Ohm resistor unit to the transmitter s 7 and 1 2 GND 3 PPM input from the 15 12V 9 plugs GND and Pwr remote controller switch plugs Transmitter power sw 7 GND 9 Pwr switch USB computer interface connection 5 TTL RS232 RX USB dodge TX pin The switch and the 1K 6 TTL RS232 TX USB dodge RX pin Ohm resistor unit 7 8 GND USB dodge GND pin 16 GND Transmi
5. ON OFF ON OFF ON 1 18 Kohm POT a LAT A CH9 12 a CH9 Nii GND TO aii 2008 2013 www turulrc com 718 V2 4 Q TurulRe com safety trusty t The fail safe The fail safe is a protective function which activates in case of a remote controller failure i e the plane is in radio concealment or the battery died in the transmitter In this mode the receiver resets every channel to a pre programmed state so the remote controlled plane does not crash or in case of remote controlling a robot the robot should become aware of the break of remote signal The fail safe can be programmed in flight as well To store the desired fail safe values press the learn fail safe button with a stick The successful storage of the values of all the 12 channels will be followed by a beeping sound After a successful storage of fail safe values all the channels will reset to the pre stored values in case of a signal break ATTENTION Do not take off without successfully storing fail safe values because it is dangerous It is advised to turn off the radio transmitter panel s radio 2 4 GHZ PPM signal in case of a Futaba radio When using a Futaba radio use the trainer port connector on its back side The transmitter panel only switches into transmitting mode if it receives a valid PPM signal through its input Akku output option Ground PPM signal output tional pround Beeper re example The built in beeper and its aler
6. SSI filtered power supply voltage output 2x analogue input output for OSD and GPS receiver input Servo 1 or PPM8 output lt gt Servo 2 output NS PPM8 mode jumper Servo 12 output gt LED3 LED4 5 Power supply voltage jumper do not alter it SMA for Power supply input 12V the antennas Status LEDs LEDI On CPPM8 mode enabled Off 12 channel standard servo mode active LED2 On The receiver is in a continuous connection with the transmitter Slow blink No connection with the transmitter Flashing Pairing in progress BIND mode active LED3 Off receiving Flashing transmitting Blinking simultaneously with LED 2 No connection with the transmitter LED4 amp LEDS Signals the activity of diversity mode antenna switching Teaching the receiver BIND The transmitter and receiver modules should be paired before the first use BIND 1 Plug the jumper to the An1 and An2 stations 2 Power up the receiver 3 Power up the transmitter 4 If LED2 is on the pairing was successful 5 Power down the receiver 6 Unplug the jumper Receiver modes and channel allocations The Turul 784 receiver can be used in two modes The modes can be switched by plugging the jumper on either the Ch2 or the Ch3 servo output The jumper can only be plugged or unplugged if the receiver is completely powered down 2008 2013 www turulrc com 3 8 V2 4 TurulRe com safety trusty turut Standard mode
7. The Jumper is unplugged from both the Ch2 and Ch3 servo outputs In this mode 12 standard servos can be connected to the outputs The below table shows what is indicated on the outgoing channels with different transmitter panels Output PPM8 PPM9 Ch3 Ch4 Chs Ch6 Ch9 Ch x receiver channels x marks the value Servo output 0 5V TTL 1 2ms 1 5ms neutral output PPM8 PPM9 PPM12 incoming PPM signal from the transmitter panel PPM 1 PPM 2 PPM x the transmitter panel PPM signal x marks the value Tx9 Tx10 Tx11 Tx12 transmitter module additional inputs CPPM8 mode Place a jumper between the receiver s Ch2 and Ch3 servo outputs In this mode we can use 1x CPPM8 output 1x standard servo output and 3x TTL switch outputs Depending on the incoming PPM signal on the transmitter panel trainer s port the receiver s channel allocation is as follows E Output TI Aside from the above CPPM8 Composite PPM output including the signals of 8 channels Unused These outputs are inoperable in this mode do not connect anything to them TTL switch output output with 0 or 5V charge values The connected outputs can be used for OSD control camera exposure control or relay control When switched off OV when switched on 5V will show on the actual channel output Maximum load per channel 5mA In case of higher power requirements switch the transistor as the 2 Figure shows 2008 2013 www turulrc com 4 8
8. a connection still but range could suffer v Itis needed that between the transmitter and the receiver the so called Fresnel zone is completely empty figure 6 In case of a 10 km D distance the Fresnel ellipse should have a 29 3 meter diameter r Accordingly if the land is completely level it is required that between the receiver and the transmitter there should be a minimum height difference of 2xr 2x29 3 58 6 meters If the land below is not level then the highest point should be used for reference to achieve the above mentioned 58 6 meter minimum figure 6 2008 2013 www turulrc com 5 8 V2 4 TurulRe com safety trusty turut Testing filtering and elimination of possible interferences Keep the antennas far away from OSD modules robots and cameras because these can release RF noises which can cause interference with the remote control or decrease its range In order to filter possible interferences during first assembly after the changing re cabling and replacing of devices always perform a range test on land The range test 1s needed so possible interferences by other devices on the machine which can cause range to decrease can be rooted out Testing should be performed in an area where the transmitter and receiver both has physical line of sight on each other without any concealment line of sight test If during line of sight test there are no problems with reception on a 10 km distance then there are no
9. ay of flight data 868MHz ISM SRD band FHSS frequency fluctuation mode for interference free and stable connection Increased external noise protection with special SAW filters Multiple alerts Turul Remote Console and transmitter panel in case of weak or lost signal RSSI output for OSD or Flight Controller robot Internal high performance high efficiency power supply The transmitter module can be directly connected to 3S 4S LiPo batteries power supply voltage 9 18V Transmitter module power consumption 30 240mA The receiver module can be directly connected to 2S 3S LiPo batteries power supply voltage 6 16V Receiver module power consumption 20 40mA 2008 2013 www turulrc com 1 8 V2 4 wy TurulRe com safety trusty turut CONTENTS OF THE KIT Turul 783 i telemetry remote control transmitter module for ultra long range flight Bidirectional communication with Turul Trusty technology controlies detect to controller amp vib l led power In go w Turul 783 12 channel transmitter module Professional custom tuned receiver 2x and transmitter 1x antenna USB adapter for the Turul Remote Console program 3 stage transmitter power adjustment switch Fix the transmitter unit Turul 783 to the back side of the model remote transmitter panel or in order to achieve longer range fix the unit on an external stand 1 e a camera stand Connect the module t
10. interferences The most suitable place for line of sight test could be a mountain side and plain land under it In case of interference the following is advised to find its source s Go for a distance where the remote controller does not have continuous reception then going backwards find the spot where there is still a continuous signal reception Turn on the devices on the plane orderly OSD robot camera video transmitter etc If any of the devices cause interference the remote controller s signal will suffer after the interfering device is turned on All sources of interference should be eliminated Elimination of interference e Put the interfering device further away from the receiver and the antennas e Conceal the interfering device whit sheet metal 1 e with a 0 5mm thick aluminum sheet e Electronic devices can also be used 1 e condensers or coils but this requires some electrical knowledge and the correct device e Ifthe source of interference cannot be eliminated the interfering device should be replaced Never fly with an interfering device as this can cause an accident or damage the controlled device The remote controller can only achieve the 10 km or higher signal range if the above mentioned installation requirements are met ATTENTION Incorrect placement of devices or usage of unsuitable devices can cause serious malfunctions in radio communications which can result in considerable range reduction or complete signal
11. o the remote s PPM output and to the Power supply The receiver should be placed on the model aeroplane quadcopter helicopter The remote controlling works with two way communication on an 868 MHz SRD ISM band so the signal quality of the remote can be adjusted at all times In case the signal weakens the transmitter module alerts the user with sound If the Turul 783 is connected to a PC the Turul Remote Console provides real time monitoring of the following flight parameters GPS coordinates only if a GPS receiver is also connected Momentary speed Flight direction Temperature Battery charge 2 analogue input values 1 e voltmeter RPM counter etc Signal strength Quality of connection Quality of GPS signal VV VVVVVVV The program can monitor flight path on a map which can be saved and replayed at any time The Turul 784 receiver module s control outputs fit well with model control systems in use 12 standard servo outputs or 1x CPPM8 1 8 channels composite signal or 1x standard servo and 3x TTL switch outputs can be chosen In addition the receiver has an analogue RSSI output which can be connected directly to an OSD module or a Flight Controller module Besides the above mentioned it 1s also capable of receiving a GPS module and 2x analogue sensor signals as well such as a voltmeter 2008 2013 www turulrc com 2 8 V2 4 wy TurulRe com safety trusty turul Turul 784 Receiver LED1 LED2 Analogue R
12. s as these materials do not interfere with operation Never fix or stick the antennas to metal or carbon surfaces pipes and do not insert it into other pipes Never place the antennas beside the battery or to a position which is concealed by the battery Do not shrink wrap the antennas Do not apply paint on the antennas The transmitter and the receiver antennas should never make physical contact with each other during operation Minimal distance of the transmitter and receiver antennas during operation is 1 2 meters because in high performance mode insufficient distance can cause malfunction Placement of receiver After placement of the antennas the length of the cables determines the place of the receiver It is advised to stick it together with other electronic devices as the other device can cause interference with RF noises which can affect the receiver s range Usually OSD modules robots and intelligent cameras release considerable noise therefore these object s position should be considered Requirements to achieve high range In order to achieve high range and safe remote controlling the below requirements should be met v Only use interference free devices near the receiver v The Turul 783 transmitter and the Turul 784 receiver antennas should have physical line of sight on each other i e with an imaginary flashlight the remote controlled plane can be lit up If there is no physical line of sight between the two objects there will be
13. the back side should not exceed 45 C If needed prevent overheating with the use of a heat sink 2008 2013 www turulrc com 8 8 V2 4
14. ts to antenna shild a ow tansing power power sch ise See 7 repeating Remote control signal break can have multiple causes depleted battery radio concealment etc Fail safe programming learn fail safe button was pushed no incoming PPM signal from the transmitter panel Legend short beep long beep break Placement of the transmitter panel The transmitter panel s antenna should just simply be screwed onto the SMA connector on top of the box It 1s advised to place the module higher than the surrounding landmarks and people 0 5 meter The transmitter can also be placed on the back side of the remote controller but then range will suffer If the box is fixed on a stand no object should reach higher on the stand than the box itself Transmitter operation norm The device is sold worldwide In order to ensure the operation of the system complies with international regulations and standards the device can be operated in two modes After removing the box of the transmitter you will find a jumper In EU position the transmitter works according to the regulations of the European Union In NonEU position it 1s transmitting on a higher power mode which is allowed in some countries Before using the device make sure which power level is allowed in the given country During extended periods of high power transmitting the transmitter module will heat up The temperature of the sheet metal at
15. tter power switch The Turul 783 transmitter module s output power if needed 1s 3 way adjustable The switch is very helpful in case of lack of continuous remote controlling In this case increase transmitting power and steer the plane out of radio concealment From the three stages of transmitting power the first is the lowest and the last one pushes the transmitter into the highest power mode After adjusting power a beep will indicate which stage was activated If the switch is not wired in the transmitter module it will transmit on the lowest level by default The transmitter also supports the PPM8 most of the transmitter panel trainer connectors use this PPM9 Aurora and the PPM 12 Futaba T12 formats as well With the TurulRc system because of the way it works the transmitter panel with 8 channels can be easily extended to 12 channels The transmitter identifies the connected transmitter panel s PPM signal after every time it is powered up and until it is powered down again it will only accept the same PPM format so during use it is not possible to switch to other modes 1 e from PPM8 to PPM12 Correct wiring of Ch9 Ch12 extra channels These inputs are only operable if a PPM8 PPM9 type output signal transmitter panel is used for more information consult the Receiver modes chapter To control the Ch9 Ch12 outputs all the assigned switches buttons or potentiometers should be wired into the transmitter module
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