beautypg.com

External buttons – MoTeC ADL2 EDL2 User Manual

Page 29

background image

MoTeC

Installation

27

Power Wiring

Power the ADL2 via a separate switch and a 5 Amp fuse. The separate
switch is recommended so that the computer can communicate with the ADL2
without needing to turn the rest of the vehicle power on.

Ground Wiring

Ground the ADL2 to a good ground. The ground should have a direct
connection to the vehicle battery.

USB Wiring

See Appendix J: USB Wiring for USB wiring details.

CAN Bus Wiring

Refer to Appendix H: CAN Wiring for details.

Sensor Wiring

MoTeC can supply wiring details for all sensors.

External Buttons

A number of external buttons are required for various functions of the ADL2.

Typically these buttons are used for:

• Display

Mode

• Display Next Line (and optionally Previous Line)
• Alarm

Acknowledge

• Lap Number Reset
• Fuel Remaining Reset

These buttons are normally wired to the ADL2 Switch Input pins, but may also
be wired to the Digital or Analog Inputs, if the Switch Inputs are occupied.

The buttons should be wired between an ADL2 input and ADL2 0V pins.

Note that if wired to an Analog Voltage input an external pull-up resistor must
be connected between the input pin and the 5V sensor supply.