I have a new unit and have connected the MSD 6AL tach lead to the low voltage input of the DL1 and the subsequent RPM values are in error. I suspect there is a configuration somewhere which one enters the number of cylinders (8 in my case) or pulses per revolution. Can someone tell me where this inf...

works fine

There is a wheel speed sensor fitted to my car. The car has a sensor that picks up off bolts on the CV joints. It is powered with 12V. When the bolt is in proximity to the sensor a red LED lights up on the sensor. It has three wires. The obvious two and the return signal has the following characteri...

Thanks. Will retry tonight. The instructions are confusing as it says "active high." Not sure what this is supposed to mean.

I have a new DL1 and all appears fine except the status logging light. When logging is occurring, the status light output holds steady at 7.8 mV with nothing connected. Thus it will not drive an LED. I have an LED for use as this status light and when connected to the 12 V supply it turns on and dra...