Description and Operation: Description: Notes
The ECM (Electro Chromic inside rear view Mirror) is for dimming the reflecting light from a vehicle behind at night, in order the user not to be dazzled by the light. The front looking sensor detects brightness of the surroundings, while the rearward looking sensor the strength of the reflecting light so that adjusts the reflexibility of the mirror in the range of 10~70%. But, when the reverse gear is engaged, it stops functioning.
| Pin NO. | Description |
|---|---|
| 1 | Camera power (-) |
| 2 | ECM (+) |
| 3 | Camera power (+) |
| 4 | Video signal (-) |
| 5 | Video signal (+) |
| 6 | - |
| 7 | ECM (-) |
| 8 | GND |
| 9 | R range signal |
| 10 | IGN power (+12V) |
- The front looking sensor sees if the brightness of the surroundings is low enough for the mirror to operate its function.
- The rearward looking sensor detects glaring of the reflecting light from a vehicle behind.
- The ECM is darkened to the level as determined by the rearward looking sensor. When the glaring is no longer detected, the mirror stops functioning.
(1. Mirror button2. Rearward looking sensor3. Compass button4. Direction indicator5. Front looking sensor)