MBE 941 Serial interface
The MBE941 serial – Race Technology interface connects between the ECU and either a data logger or a dashboard enabling monitoring of all the data channels.
The output of the ECU must be enabled for continuous operation on the serial port. Please refer to your ECU documentation for instructions on how to do this.
For the output of the MBE ECU to be decoded correctly, the 16 channel output from the ECU must be set up to send the following data, which will appear on the following channels
| Byte
| Name
| Race Technology Name
| Resolution
|
| 1
| Engine Speed
| Engine RPM (RPM)
| 25 RPM
|
| 2
| Ignition
| angle 2 (Ignition angle)
| 0.1o
|
| 3
| Injection time
| measured time 1 (Fuel Inj 1 PW on)
| 1 ms
|
| 4
| Throttle
| angle 1 (Throttle angle)
| 0.1o
|
| 5
| Coolant temperature
| temperature 8 (Water temp)
| 0.1 oC
|
| 6
| Air temperature
| temperature 1 (Ambient Air Temperature)
| 0.1 oC
|
| 7
| Barometric pressure
| pressure 1 (Ambient air pressure)
| 1 mBar
|
| 8
| lambda
| misc 1 (Lambda 1)
| 0.01 lambda
|
| 9
| spare
|
|
|
| 10
| Oil pressure
| pressure 2 (Oil pressure)
| 1 mBar
|
| 11
| Fuel pressure
| pressure 3 (Fuel pressure)
| 1 mBar
|
| 12
| Water pressure
| pressure 4 (Water pressure)
| 1 mBar
|
| 13
| Engine oil temperature
| temperature 9 (Oil temp)
| 0.1 oC
|
| 14
| Gearbox oil temperature
| temperature 10 (Gearbox temp)
| 0.1 oC
|
| 15
| Boost pressure
| pressure 5 (Boost pressure)
| 1 mBar
|
| 16
| Spare
|
|
|