Here's a link to a complete HUD system.
HUD
Defi-Link Head Up Display (HUD) - VSD Concept
This product is a full-scale Head Up Display (HUD).
Primary Functions
*Displays Speedometer (digital display) and
*Displays Tachometer (bar, digital display)
*Adjusts the brightness automatically
*Special display (displays engine speed at the time of idling)
*High visibility display by adopting V.S.D. technology (super high bright VFD)
*The brightness is adjusted automatically. (Sensor is included in the product.)
*Two super high brightness LED indicators are included for configurable warning indicators.
*The structure of the installation allows angled adjustment.
*Optionally displays a range of other data – Oil pressure, Water temp etc (See at bottom for more information)
About the Dim Sensor
Self dimmer control system (Dim sensor is attached).
The brightness of the display is adjusted automatically. The brightness decreases when driving through a tunnel or at night.
About the LED Indicators
Green and red LEDs with super high brightness are provided as indicators. LEDs light according to the value set up for WARNING variables. The WARNING values can be set.
Optional Functions when combined with Defi-link Control Unit II (Sold Separately)
Defi-Link Display VSD CONCEPT and sensors need to be connected to Defi-link Control Unit II to obtain the following functionality.
*Oil pressure(bar, digital display)
*Oil temperature(digital display)
*Water temperature(digital display)
*Fuel pressure(bar, digital display)
*Exhaust temperature(digital display)
*Warning function(LED, digital display)
*Replay function
*Record function
*Indicates warning for not only the displayed information but also the information which is not displayed.
*Warm-up display(for water temperature or oil temperature)
*A terminal to read out the water or oil temperature
*A terminal to connect Defi-Link Meter