Device installation ( XG37xx Tacho )

Central unit is only mounted in inside of the vehicle, it can not be installed in the engine chamber, next to the cabin, or in the area of exposure to direct external conditions. Central unit must be hidden (for example, under the upholstery), as well as protected from moisture exposure. Device must be fastened in a stable position to avoid random twitches and displacements (suspension on cables is strictly prohibited). Central unit must be mounted horizontally. Precise orientation is of particular importance to flawless operation of the system, since the device is equipped with acceleration sensors recording the data which directly affects the results obtained. 

XG37xx Tacho pinout

Open

Power supply

Power supply of central unit has to be connected directly from the vehicle’s battery, using 3A fuse.

Ground wire

Ground wire should be connected to the vehicle body. A reliable electrical contact with the body must be ensured, wire has to be bolted.

Ignition input (combustion lock status)

Connect a wire of the vehicle where voltage is present only when ignition is activated to IN5.

Universal digital inputs (optional)

Universal Digital inputs (IN2; IN3; IN4; IN5) are intended to collect data from remote devices.

Analog inputs (optional)

Analog inputs are intended to collect data from remote devices by measuring voltage. ADC3, ADC4, range 0-31V.