Describe:

Name:Tach AdapterItem Weight : 1kgItem Width : 11cmType : Speed SensorCar Make : AllWaterproof grade : IP67 WaterproofCable Length : 1.6 meterOutput TACH ratio : 4pulses/roundPower supply : 9~36V DCEngine Type : Diesel Gasoline EngineModel Number : GR01 DR01

Feature

-Compatible with all types of Diesel/Gasoline Engine- Easy Installation, no breaking cable, no need CANBUS/OBD

Connect：

RED: Power Supply 12V DCBLACK: Power GNDYELLOW: Output Signal (fixed 4pulses/round rpm ratio)WHITE: Switch Control Cable

Onfigure Steps:

1)Connect Switch Cable to enter in setting mode2)Find the vehicle original Alternator, and then mount the DR01 on top of the alternator like below, and fasten the installation3)Power on the Sensor, the LED will stay Green4)Disconnect Switch Cable, the LED will still stay Green and calculate the detected pulse from engine5)Connect Switch Brown Cable and Disconnect again, the LED will flash6)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 @1000RPM7)How to configure Tachometer?Please set your Tachometer/RPM Gauge tach RPM ratio to 4 pulses/round, then the Gauge will work properly.