
AXM-120 VR Converter to Hall
Easily convert from Sine (VR signal) to a Square wave (5v Hall digital) We have had great success with these with VR Crank sensors Description Use this module to convert the sine wave signal from a VR (variable reluctor) signal into an easy to handle square wave. The AXM-120 VR conditioner works with camshaft position, crankshaft position, vehicle speed, or similar sensors. Common uses for this include: Reading VR sensors for ECUs that have a limited number of VR conditioners, such as an MS3 Pro 1st gen or MS3x Using the MS3’s traction control with speed sensors on all four wheels VR cam sensors with severe noise issues at low speeds. Common examples include Nippondenso 24/1 and Subaru 6/7 trigger arrangements. Technical details The AXM-120 is based around a Texas Instruments LM1815 conditioner. The AXM-120 will produce a 5 volt pulse when the input voltage goes negative. The module uses an adaptive filter to ensure that the signals received must have a peak voltage of at least 80%