EMERALD K3 (CAN) ECU
Connections:
| Pin Number
| Connection
| Comments
|
| 1
| CAN_H
| CAN bus interface
|
| 2
| CAN_L
| CAN bus interface
|
| 3
| -
| Not used
|
| 4
| -
| Not used
|
| 5
| earth
| Signal earth
|
| 6
| -
| Not Used
|
| 7
| Rx
| RS232 serial interface, data receive
|
| 8
| Tx
| RS232 serial interface, data transmit
|
| 9
| CTS
| RS232 serial interface, clear to send
|
ECU Settings:
This generic protocol can be enabled on Emerald K3 ECU’s that have a firmware version v1.05 or higher.
Channel Listing:
| Name
| Race Technology Channel
| Resolution
|
| RPM
| Engine RPM (RPM)
| 1 RPM
|
| MAP
| pressure 5 (Boost pressure)
| 0.1 kPa
|
| BARO
| pressure 1 (Ambient air pressure)
| 0.1 kPa
|
| TPS%
| aux 1 (Throttle position)
| 1%
|
| Coil on-time
| measured time 9 (Coil 1 PW)
| 1 ms
|
| Coolant temp
| temperature 8 (Water Temperature)
| 1 oC
|
| Road speed
| frequency 2 (EGR freq)
| 0.1 MPH
|
| AFR/Lambda_1
| misc 1 (Lambda 1)
| 0.1 lambda
|
| AFR/Lambda_2
| misc 2 (Lambda 2)
| 0.1 lambda
|
| Status flags
| aux 26 (Auxiliary 1)
| 1
|
| Error flags
| aux 27 (Auxiliary 2)
| 1
|
| Injector duration
| measured time 1 (Fuel Inj 1 PW on)
| 1 ms
|
| Gear
| aux 28 (Auxilary 3)
| 1
|
| Selected map
| aux 29 (Auxilary 4)
| 1
|
| Battery
| misc 3 (Battery voltage)
| 0.01V
|