MoTeC SDL - Manual (Page 57)

MoTeC Appendices 55
M48, M4 (pre M4e) and M8
The M48 & M8 and M4 (pre M4e) require the use of a CIM module or a PCI
Cable to convert the logic level signals used by these ECU’s into RS232
levels.
Using a CIM Module
M4 / M48 / M8
ECU
PC Connector
CIM
12
34
SDL
Refer to the CIM module drawing for full wiring details.
Note that the data to the SDL will be interrupted while a PC is connected.
Using a PCI Cable - Direct Connection
M4 / M48 / M8
ECU
PCI Cable
2 34
SDL
(PC Interface Cable)
To connect a PC to the ECU disconnect the Computer Interface Cable from
the SDL and attach it to the PC.