Gasoline Engine RPM Tachometer Signal Sensor Adapter for Car Truck Boat Yacht
$ 25.31
Description
Model: GR01 1.Cable Definition RED: Power Supply 12V DC BLACK: Power GND BLACK/BROWN (1.6m): Input Signal Cable BLUE: Output Signal (fixed 4pulses/round rpm ratio) BROWN: Switch Control Cable 2.Configure Steps: 1)Connect Switch Cable to enter in setting mode 2)Find the Ignition Coil of your Gasoline Engine, normally it’s close to Spark Plug, which can be easily found from your engine/car/vehicle user guide. Wrap the input signal cable 5~8 round across the ignition coil cable, and then tighten like below: 3)Power on the Sensor, the LED will stay Green 4)Disconnect Switch Cable, the LED will still stay Green and calculate the detected pulse from engine 5)Connect Switch Brown Cable and Disconnect again, the LED will flash 6)The sensor output Pulse signal with fixed Tach RPM ratio 4pulese/round, which means it will output 66.6Hz when 1000RPM. For example, if the input frequency is 100Hz @1000RPM, the sensor will convert the signal and then output 66.6Hz @1000RPM 7)How to configure Tachometer? Please set your Tachometer/RPM Gauge tach RPM ratio to 4 pulses/round, then the Gauge will work properly. On Apr 7, 2025 at 06:50:56 PDT, seller added the following information:
