4 isolated BNC sockets for
4 isolated input channels:
o SPARK: connector for the ignition signal
o ANGLE: connector for the crankshaft sensor
o REF: If an incremental counter is used as
the crankshaft sensor, the counter's zero-
output is connected here.
o CAM: The camshaft sensor is only
connected to this input in the case of
Monitoring of Selected Cylinders. This
returns one pulse per revolution of the
camshaft.
Uniform conditioning is provided for all 3
signals: voltage isolation, bandwidth approx.
600 kHz, 40 V input range.
This terminal provides the analog and digital outputs and
auxiliary power supply. The outputs and power supply
are not isolated against the module's power supply.