background image

                                           

 

Installation notes 

 

 

It is recommended to choose a place where both the display unit and the “Junction box” 
are not in contact with oil or fuel, make sure that the gauge is not installed too close to 
heat sources and protect the instrument from vibrations. 

 

We remind you that your 

MyChron 3 XG

 is not equipped with internal batteries, and so 

it needs to be powered by an external power source (i.e. the car’s battery). 

 

Once the gauge has been correctly installed, you may plug all the sensos inside the female 
connectors located on the Junction box’s front panel. 

 

 

In order to correctly measure the lateral g-force using 
the internal accelerometer, it is suggested to install the 
gauge with the Junction box’s front panel 
perpendicular to the vehicle’s speed, as shown in 
Figure 3. 

Figure 3:

 How to correctly install your MyChron 3 XG (Junction box’s top side view) 

 

How to connect MyChron 3 XG to the PC 

 

In order to connect your 

MyChron 3 XG

 to the PC, please use the USB data download cable and 

plug it both in the gauge’s USB port and in the PC’s USB port, as explained in Figure 4. 
Moreover, 

it is reminded to use a 9-15 Volts external power source

 in order to be able to switch 

on the gauge. 

 

CH2

CH1

CH4

CH3

Power IN

GEAR

Beacon

Speed

RPM

 

Figure 4:

 How to connect your MyChron 3 XG to the PC 

 

Software 

 

Speed  
direction 

Lateral 

accelerometer 

Once the data logger has been installed and the sensors have been plugged in it, in order to acquire 
consistent and correct information, it is necessary to configure the data logger. For a correct 
configuration, please use 

Race Studio 2

, a software properly developed by Aim to configure its 

instruments and to analyze stored data. 

 

In 

Race Studio 2

 main window, shown here on the right, it is 

possible to choose your data logger. 
Please, select “MyChron 3 Plus/Gold” and, then, press “System 
manager” button 
 
Now, please follow these configuration steps: 
 

1.

 

Set the desired input channels; 

2.

 

Configure the input channels; 

3.

 

Transmit the configuration to the logger; 

4.

 

Calibrate/autocalibrate the sensors; 

5.

 

Transmit the configuration to the logger. 

 

 

 

                                                                                                             Technical documentation: 

MyChron 3 XG 

2

Summary of Contents for MyChron 3 XG

Page 1: ...a sond and Pitot tube speed sensors engine s RPM sampled either from the ECU square wave signal or from the coil lap and split times engaged gear number the gauge is able to sample the gear number either using an on board gear sensor or calculating them using the speed vs RPM ratio 1 speed input lateral G force the G force sensor is mounted inside the Junction box logger temperature Data is stored...

Page 2: ...use the USB data download cable and plug it both in the gauge s USB port and in the PC s USB port as explained in Figure 4 Moreover it is reminded to use a 9 15 Volts external power source in order to be able to switch on the gauge CH2 CH1 CH4 CH3 Power IN GEAR Beacon Speed RPM Figure 4 How to connect your MyChron 3 XG to the PC Software Speed direction Lateral accelerometer Once the data logger h...

Page 3: ...them you have to transmit the configuration to the instrument by pressing the Transmit button It is reminded that in order to transmit the configuration the gauge must be switched on and connected to the PC as shown in Figure 4 4 How to calibrate autocalibrate the sensors Once the configuration has been transmitted to the PC you have to calibrate autocalibrate the sensors The internal lateral acce...

Page 4: ...ion 1 9 15 V power input 3 GND 2 GND RPM channel pinout Pin Function 1 RPM 150 400 V input coil 2 GND 3 RPM 8 50 V square wave ECU Note when connecting the RPM channel it is reminded to connect either the RPM signal sampled from the coil or the other one sampled from the ECU not both Moreover do not connect the RPM coil signal on the RPM ECU input 3 4 pins female Binder 712 connectors pinout exter...

Reviews: