ELECTRONIC SPEEDO DRIVE ADAPTER 1980 ON

This unit fits directly on to the gearbox in place of the standard cable and produces a digital signal for use with any electronic speedometer requiring 12 or 5 volt square wave pulse such as our electronic speedo 13H4443. Fits post 1980 speedo drive pinions, for pre 1980 use GSD1000.
Wire as per below:
Red Wire - +12volts switched live
Black/Green Wire - Ground/earth
White/Brown Wire - signal output
The signal is a square wave 7 volt output pulsing 6 times per single revolution of the cable.
It will not work with gauges that require a two wire sine wave input.