Clarion Navigation In-Car Entertainment - Manual (Page 29)

N.I.C.E.
29
See the NAVSIR documentation for where to
connect this cable.
NAVSIR receives power through the
N.I.C.E.
Note
Connect to a rearview camera
If your vehicle is equipped with a rearview camera
for backing up, connect the camera to the N.I.C.E.:
Camera connection
For connecting to the reverse gear, consult a
professional installer.
Reverse
positive trigger
Camera video
input