OBD 2(II) HUD KM Rpm/Speed/battey voltage PROJECTOR Screen Green LED-Hud dispaly

Specification:

1. Speed Display in KM/h. Free to set car parameters manually.
2. Accurate large-screen speed display, easy to read
3. Display the car speed both positively and negatively
4. Speeding Warning: Four-section speed warning, set the four speed values respectively, alarm voice prompts
5. Maximum speed display records: it can record the maximum speed.
6. Automatically adjust brightness: projection brightness changes as ambient light changes and can adjust the brightness at four-grade speed not to make driving dazzling.

Prepareation before installation and using
1. How your car model and choose the corresponding car model before purchasing HUD
2. To identify the SPEED SIGNAL line of vehicle, power POSITIVE DC12Volt line, power NEGATIVE GND lines,and then connect the BROWN(SIGNAL), RED(+DC12V)and BLACK(GND) cable respectively
Model of connection of different cars is different, for more reference , please contact Car decoration shop or proxy point.

Under normal circumstances, the speed signal lines lies to the following:
A, generally, can be found at the back of the plug of the instrument panel
B, can be found on ABS brake pump output plugs or gearbox
C, Some models can be found in the interface of OBD
D, Can be found from the Plug Behind the Audio
E, Can be found in Car ECU or ECM
F, Professionals can use the oscilloscope to find, Idle running voltage of about 1V, the car in motion different cycles of the pulse is given the speed signal line

Package Content:

Head Up Display  x1