REVELTRONICS UTCOMP-3 User & Assembly Manual Download

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www.REVELTRONICS.com

UTCOMP-3 & UTCOMP-PRO

User & assembly manual.

Last update (v3.8.0):

2020-04-17

Summary of Contents for UTCOMP-3

Page 1: ...www REVELTRONICS com UTCOMP 3 UTCOMP PRO User assembly manual Last update v3 8 0 2020 04 17...

Page 2: ...13 2 4 Wiring diagram 14 2 4 1 POWER SUPPLY 15 2 4 2 KEYBOARD 15 2 4 3 BUZZER 16 2 4 4 TEMPERATURE SENSORS DS18B20 16 2 4 5 FUEL CONSUMPTION SIGNAL 17 2 4 6 VSS Vehicle Speed Signal 19 2 4 7 HEADLIGH...

Page 3: ...d functions 30 3 5 1 Screen 1 Temperatures 31 3 5 2 Screen 2 Tacho 31 3 5 3 Screen 3 TRIP daily counter 33 3 5 4 Screen 4 Trip meter for off road 34 3 5 5 Screen 5 Fuel tanks 35 3 5 6 Screen 6 Measure...

Page 4: ...tput control digOutUser 44 3 6 14 Support for additional sensors pressure temperature AFR EGT etc 44 3 7 Settings device parameters 45 3 7 1 Configuration parameters 45 3 7 2 User preferences 46 3 7 3...

Page 5: ...recommended 10C 40C OLED operating temperature 40C 85C digital temperature sensors measurement range 55C 125C accuracy 0 5C resolution 0 1C vehicle speed accuracy 1km h or mph calibration possible acc...

Page 6: ...g relay switch control 5V 100mA 1 Analog sensor inputs 0 5V high impedance 2 4 Analog sensor inputs 0 30V high impedance 1 Analog inputs with 5V pull up for resistance or NTC sensors 1 2 Digital temp...

Page 7: ...ht for UTCOMP 3 NOTE on the bottom side is soldered socket for IDC40 tape Display dimensions mm OLED 3 2 for UTCOMP PRO NOTE on the bottom side is soldered socket for IDC16 tape Check comparison video...

Page 8: ...8 Module dimensions UTCOMP 3 Width 90 mm Depth 65 mm Height 20 mm Module dimensions UTCOMP PRO Width 120 mm Depth 83 mm Height 29 mm...

Page 9: ...r 2 alerts for temperatures customizable e g black ice alert engine oil temperature warnings etc temperature sensor analog NTC or digital DS18B20 3 for each digital sensor 1 for each analog sensor III...

Page 10: ...onsumption signal some petrol engines or signal from RPM hall sensor 0 1 X boost turbo pressure alerts real time chart oil pressure alerts real time chart fuel pressure real time chart pressure sensor...

Page 11: ...o be install must be the dedicated automotive FLRY recommended 0 35 0 5 mm2 cross section with insulation resistant to mechanical damage abrasions cracks etc All connections must be effectively solder...

Page 12: ...DS18B20 A_GND A16 DS18B20 B_GND B4 DS18B20 D_GND B10 DS18B20 C_GND A5 DS18B20 A_DQ signal A17 DS18B20 B_DQ signal B5 DS18B20 D_DQ signal B11 DS18B20 C_DQ signal A6 DS18B20 A_VCC 5V OUT A18 DS18B20 B_...

Page 13: ...ge signal from analog sensors e g lambda o2 sensor wideband o2 controller pressure sensors temperature sensor NTC TPS etc AdcVcc input for resistance sensors pull up to 5V from UTCOMP e g temperature...

Page 14: ...14 2 4 Wiring diagram...

Page 15: ...occurs when the ignition key is turned on Pin A12 connect to the vehicle ground GND The power line is already protected with 0 63A fuse built in UTCOMP so additional fuse is not necessary 2 4 2 KEYBOA...

Page 16: ...wires and burning the sensor if mistake is done then nothing may be displayed on the screen Isolation wire leads are recommended using hotair shrink insulation1 In UTCOMP 3 application you can associa...

Page 17: ...gnal PWM FREQ connect to pin A10 There are few places when you should looking for these signals it depends on engine type Petrol engines option 1 directly on the injector connector two pins should be...

Page 18: ...c note CAN signal is not supported option 4 in cars with PD injectors e g 1 9TDI PD signal can be taken directly from appropriate pin in the ECU connector PD injector control but most these engines ha...

Page 19: ...tion 3 if vehicle is with electronic injection system VSS signal can be found at the ECU connector even for vehicles with tachometer on cable check ECU pinout electrical system documentation which pin...

Page 20: ...ensors NTC boost pressure from MAP MAF oil pressure sensor lambda o2 sensor AFR readings from wideband o2 controller exhaust temperature from EGT controller fuel level gear indicator etc Adc1 Adc2 Adc...

Page 21: ...ethod both PWM or both PWM Common ECU guarantee that signal at pin A10 will not appear when there is already signal at pin A11 2 5 Graphic display LCD or OLED Kit includes a graphical display with a r...

Page 22: ...riate cable check the signal with a multimeter or oscilloscope warranty does not cover damage caused by unprofessional and improper installation while connecting disconnecting the plug wires do not pu...

Page 23: ...ng properly the status window will display UTCOMP connected v3 x There are five main tabs in the left menu information about device software version firmware version and hardware version current readi...

Page 24: ...displayed in status bar All important settings are stored in non volatile memory the device remember the settings even after a power failure You can set engine settings before assembling Other functio...

Page 25: ...cations speed and fuel consumption will not show correct values yet the device should be calibrated first Go to the configuration settings mode long press SW2 and then to the screen DIAGNOSTICS short...

Page 26: ...since last reset for current fuel type Long press third button SW3 will reset displayed values for current fuel type In order to calibrate you should reset displayed values in DIAGNOSTICS screen it w...

Page 27: ...ayed on odometer or GPS and click Calculate In order to calculate injection constant which is responsible for fuel consumption readings type average fuel consumption on the same distance you can use i...

Page 28: ...Type also current VSS constant and click Calculate Rewrite and save fixed VSS constant to device settings UTCOMP will recalculate counted distance displayed in tacho screen In order to calibrate fuel...

Page 29: ...have changed you can calibrate vehicle speed with tachometer generally it has 10 mistake vehicle s odometer and GPS Most users calibrate it with vehicle s odometer in this case utcomp s mileage will...

Page 30: ...currently displayed screen long press 1s configuration settings mode Button 3 SW3 short press action depends on the currently displayed screen long press reset settings specific to the currently disp...

Page 31: ...ble information vehicle speed current fuel consumption travelled distance estimated distance to refuel fuel left in fuel tank vehicle mileage and time For vehicles with LPG there is also additional ic...

Page 32: ...er fuel quantity if you do not enter fuel quantity and do not connect fuel level signal than two functions will not work properly estimated distance to refuel and fuel level in fuel tank average fuel...

Page 33: ...l quantity used in liters or gallons Hold SW3 to reset TRIP statistics or to change fuel cost LCD 2 5 UTCOMP 3 on the left OLED 3 2 UTCOMP PRO on the right Tip for vehicles with LPG trip measured fuel...

Page 34: ...meter for off road Trip meter for off road measure accurate distance in meters with fast and easy way to reset readings short SW3 reset DIST long SW3 reset TOTAL Button SW2 switch modes normal reverse...

Page 35: ...UTCOMP PRO on the right 3 5 6 Screen 6 Measurement of acceleration deceleration Acceleration measurements are made automatically For example if you want to measure vehicle acceleration 0 100kmh you sh...

Page 36: ...edure User can set the ranges of accelerations decelerations in which the measurement will be made via UTCOMP application 3 5 7 Screen 7 Oscilloscope Oscilloscope allows real time observation of const...

Page 37: ...ess this group of settings you should press and hold SW1 button calibration settings vss constant injection constant diagnostics to access this group of settings you should press and hold SW2 button T...

Page 38: ...s way reminder is deactivated until next ignition switch 3 6 2 Inspection Service There is a possibility to set inspection service reminder how many kilometers or miles left to service eg oil change o...

Page 39: ...max value hysteresis alert mode display or display sound etc Examples of typical application black ice alert set alert mode below minimum level set min level for 2C and hysteresis for 3C When tempera...

Page 40: ...ty to change units of velocity fuel consumption and temperatures Distance can be displayed in kilometers or miles Speed can be measured in km h or mph Fuel consumption can be measured in l 100km and l...

Page 41: ...there is available single user screen In UTCOMP PRO there are four user screens different templates Here is an example of configuration user screen for UTCOMP 3 and UTCOMP PRO user 1 has template fro...

Page 42: ...and then to adjust contrast screen short press SW1 Adjusting the contrast intensity can be done with 1 10 steps By default the LCD contrast is set to 7 10 It s recommended to set contrast in ambient t...

Page 43: ...n v3 7 there is also possibility to download data logs and draw charts using Android device and UTCOMP Android application Please check forum for more information https forum reveltronics com viewtopi...

Page 44: ...able relay switch with 5V coil Tutorial is available on forum http www reveltronics com forum viewtopic php f 28 t 172 3 6 14 Support for additional sensors pressure temperature AFR EGT etc There is p...

Page 45: ...tored in non volatile memory so after a power failure disconnected from battery UTCOMP does not lose these settings A copy of configuration is done for each turning off ignition 3 7 1 Configuration pa...

Page 46: ...olds 3 7 3 Screen settings In this group you will find settings associated with displaying data such as default start screen trip summary display time auto disable display time dimmer settings two mod...

Page 47: ...is responsible for reading and processing data while Android App is working as additional user interface displaying additional gauges There is also possibility to visualize data logs from UTCOMP PRO d...

Page 48: ...t in Kelvins You can calculate these parameters with calculator included in UTCOMP application Using application calculator you can expect about 1 3C accuracy in provided temperature range and unknown...

Page 49: ...cting UTCOMP in the vehicle LCD display illuminate but shows nothing To low contrast on LCD display Defective display tape Set LCD contrast to 7 10 in UTCOMP application Change display tape if adjusti...

Page 50: ...the vehicle moves The car does not move but the display shows some speed value Incorrect signal from speed sensor pulses Connected signal is invalid Pulse signal is strongly disturbed Check the connec...

Page 51: ...ective damaged temperature sensor Check the connections according to the documentation installation If correct replace the sensor NTC temperature sensor readings are incorrect incorrect characteristic...

Page 52: ...e buttons Please note Buttons are powered from UTCOMP 5V and pressing button shorts line to ground Q Can I use my own display e g a different color or size A UTCOMP 3 is compatible with all graphic di...

Page 53: ...d sensor what can be done A Even some cars with a mechanical counter on the cable have the speed sensor located in the gearbox its signal is fed to the ECU However if the car actually have not a VSS s...

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