User Manual TTT802 Gearshift Controller – Spec(L
Contents
1. Al2 Analog input Spare Analog Lever sensor Al2 5VDC Al1 Analog input Spare Al1 Analog Ground Ali 5VDC Different functions compared to prototype units www ttt racing com TTT Racing Products Sweden www flatshift com2. First Revision Sign and Date Updated Revision Sign and Date Document Status and Sign Page Bln 2009 03 29 Bln 2010 04 20 Approved by Lan 3 4 Document and Product Description User Manual TTT802 Gearshift Controller Spec L Firmware Gearbox race time Firmware 1 3 The race time in gear 1 2 3 4 5 total and on each gear are measured and can be read and cleared using the Windows program TTT802L Manager Display test Show Firmware version Firmware 1 3 When the TTT802L is powered up the display shows V 1 3 if firmware 1 3 and then the display and bar segments are toggled for aprox 4 second If there is Rom input and the gear position is not N the display test will be bypassed Oil change Interval Firmware 1 3 During the first 10 15 seconds after the TTT802L has been powered up the N for Neutral position will be replaced with a 0 if the Oil change interval has been reached The interval can be setup and the oil change confirmed using the Windows program TTT802L Manager Function test Sensors Testing the Gearbox sensor function Lever Neutral amp Gear Change To initiate the test procedure just wave with a magnet in front of the rpm shift light bar By doing so the display will indicate the status of the 3 sensors and the dot will flash The mid position indicates the Neutral the top position indicates the Gear
3. Change and the bottom position indicates the Lever sensor Wave again to turn off the function test Note The Lever sensor has a safety time and if the sensor is active for a longer period than this time the sensor will indicate off even if its on The safety time is normally set to 1 sec Related products Part 12 645 2 TTT802 Cable harness type L Part 12 627 2 TTT802 Cable kit with flying wires Part 12 639 9 TTT802 QT Cable harness add on for startrswitch and Quick Trim unit Part 12 649 8 Communication cable RS232 for TTT802 1 5m Part 12 650 6 Extension cable 500mm 4 pole DR25 Part 12 660 5 TTT905 Quick Trim unit Launch Control Part 12 671 3 TTT748 Ignition Interface for carburettor motors with Hal sensor distributors Part 12 678 6 TTT937 Power Switch Ignition cut when used with ECU without cut input Interrupts ignition coil power Vbat Part 30 515 6 N sensor and Gear Change sensor Part 30 521 9 Gear Lever sensor www ttt racing com TTT Racing Products Sweden www flatshift com a ah Documnent File name Document Type Revision m7 A MANTTT802LE docx External 3 OMA First Revision Sign and Date Updated Revision Sign and Date Document Status and Sign Page Bln 2009 03 29 Bln 2010 04 20 Approved by Lan 4 4 Document and Product Description User Manual TTT802 Gearshift Controller Spec L Firmware Connections ae 16 pole Matching Con
4. Document Type Revision Documnent File name CREEP aa MANTTTSO2LE docx External 3 First Revision Sign and Date Updated Revision Sign and Date Document Status and Sign Page Bln 2009 03 29 Bln 2010 04 20 Approved by Lan 1 4 Document and Product Description User Manual TTT802 Gearshift Controller Spec L Firmware TTT802 Gearshift Controller Part 12 620 9 Overview Gearshift Controller for 4 or 5 speed sequential operated gearboxes With 58 mm large red gear indicator display and Rpm shift light bar with green yellow red white Led lamps Key features Gear Position Indicator Rpm Shift light Led bar Closed Loop Flat shift control Measuring Gearshift times in 1 1000 sec Measuring Gearbox Race time Rpm limiter Launch control Automatic display intensity Special functions on request Built in computer port gives easy access to all parameters for flat shift and Rpm limiter as well as other functions such as measured gear change times gearbox running time shift counter etc We supply an easy to use Windows application that supports all these functions The installation of the program is done thru our website www ttt racing com The system is completely controlled by the 3 sensors Lever Neutral and Gear Change and there is no need for any calibration Housing Black anodized aluminium with polycarbonate front panel Size 65 x 110 x 30 mm Weight 220 gr
5. ams Power Supply 12 14 Volt DC Average current 100mA max 300mA Fuse Recommended fuse 0 5 Max 1 Amp must be installed In the power supply line Connections There are 2 connectors located on the rear one 16 pole A and one 22 pole B Order 12 620 9 L Spec L Firmware TTT802 Gearshift C ontroller PNR 12 620 9 SNR 1005 prez TTT Racing Products Sweden www ttt racing com TTT Racing Products Sweden www flatshift com Documnen Filename Document Tye Revision CofE ernan MANTTT802LE docx External 3 a OMA First Revision Sign and Date Updated Revision Sign and Date Document Status and Sign Page Bln 2009 03 29 Bln 2010 04 20 Approved by Lan 2 4 Document and Product Description User Manual TTT802 Gearshift Controller Spec L Firmware Functions Gear Pos Indicator The sensors are continuously sensed and the controller converts the reading into gear in position The 7 different possible positions are R N 1 2 3 4 5 Up until the N sensor has been detected for the first time after power on the display indicates Rpm Shift light Bar By measuring the connected ignition pulses the rpm is calculated and compared to the settings for each level of the bar The result of the comparison controls how many Leds are lit The setting for each bar level can be individually entered for each gear position It is possible to
6. chose between 3 different bar types One dot from left amp right two dots from left amp right or the default one fill from left amp right Rpm Limiter The Gearshift Controller limits the rom to the maximum allowed rpm corresponding to the setting for the particular gear position The maximum rpm setting can be individually entered for each gear position Launch Control Holding down the Start switch being in 1 gear position limits the rpm to a preset start value By connecting a Start Rom limit adjust potentiometer it can then be used to increase or decrease the actual start rpm limit When the Start switch is released the allowed rpm increases with time until it has reach the rpm limit setting for 1 gear How fast it increases depends on the start ramp time setting By connecting a Ramp time adjust potentiometer it can then be used to increase or decrease the actual start ramp time The Quick Trim unit with part 12 660 5 have 2 potentiometers and can be directly connected to the cable harness if the harness is complemented with the QT cable harness addon part 12 639 9 Firmware 1 3 The positions of the Launch Control potentiometers are indicated on the Rom bar while they are adjusted At the same time the Gear Pos Indicator displays a small T when the Ramp time is adjusted and a is displayed when the Start Rpm limit is adjusted Closed Loop Flat shift Control The 3 main sensors used by the control con
7. nector Molex Microfit 3 0 430251600 Ground PC Com interface Tx PC Com interface RS232 level Transmit data Rx PC Com interface RS232 level Receive data DO1 Digital FET output 0 12 VDC RPM out Ignition pulses to RPM meter DI1 Ground DI1 Digital input 5 15VDC Ignition Pulse DO2 Galvanic Isolated ground for output ECU Ignition Cut DO2 Galvanic Isolated output open collector for ECU Ignition Cut DO5 Ground DOS Digital FET output active low Spare DO4 Ground DO4 Digital FET output active low Spare DO3 Ground DO3 Digital FET output active low Spare Powersupply Ground Powersupply 12 VDC Note Fuse 0 5 Max 1 Amp must be installed in the powerline aie 22 pole Matching Connector Molex Microfit 3 0 430252200 B 22 DI5 DI6 DI7 Gnd DI7 Digital input 12VDC Spare DI6 input on prototypes DI6 Digital input 12 VDC Speed sensor Gnd on prototypes DI5 Digital input 12 VDC Gear Lever sensor 12 VDC for sensors and switches Gnd on prototypes 12 VDC for sensors and switches DI4 input on prototypes DI4 Digital input 12VDC N R Interlock Start switch Gnd on prototypes DI3 Digital input 12VDC Gear Change sensor DI2 DI3 DI4 Ground DI2 Digital input 12VDC Neutral sensor Al4 Analog Ground Al4 5VDC Al3 Analog Ground Al4 Analog input Start Ramp time adjust potentiometer Al3 5VDC Al3 Analog input Start Rpm limit adjust potentiometer Al2 Analog Ground
8. tinuously informs the controller about any attempt to change gear When the controller detects a beginning shift up it manipulates the ignition pulses and they are not completely activated again until we are in a safe position to do so There are user settings to enable disable shift up gear cut on each gear to customize the function to specific ideas and needs Thanks to the closed loop system the driver can shift fast or slow just the way he likes which is a big advantage compared to more simple timing controlled flat shift systems Shifting fast really means fast Firmware 1 3 In the Windows program TTT802L Manager the user can chose if the Gear Pos Indicators decimal dot should indicate the flatshift cut of the ignition There is a choice of using an analog Lever sensor and if so turning this on and setting up the limit for the sensor etc is done in the Windows program TTT802L Manager Gear Shift counter Firmware 1 3 The total number of gear shift up gear 1 2 3 4 5 is counted and can be read and cleared using the Windows program TTT802L Manager Gear Shift time measurement Firmware 1 3 The shortest Gear Shift time in 1 1000 sec between each gear gearing up and down is measured and can be read and cleared using the Windows program TTT802L Manager www ttt racing com TTT Racing Products Sweden www flatshift com Documnen Filename Document Tye Revision CofE ernan MANTTT802LE docx External 3 a OMA
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