Source Flexibility The HCE-C125 makes it easy to add to a compatible Alpine or other brand A/V head units with composite video rear view camera inputs. Wide View Parking with Precision The HCE-C125 has a viewing angle field of a horizontal 127º and vertical 101º in standard view mode, to ensure easy backup parking with precision. Specifications Power Requirements: 9V - 15.6V DC Ground Type: Negative ground type Output Image: Mirror image, VBCS (NTSC Color signal system) Output Drive Capacity: 75 Ohm Image Sensor: 1/3.7 Type Color CMOS image sensor, aspect ratio 4:3 Effective Number of Pixels: 640(horizontal)x 480(vertical) approximately 0.3 mega pixels Lens Section: Focal length f=1.34mm, brightness f=1:2.2 Angle of field: Horizontal: 127º Vertical: 101º Automatic image adjusting function: Automatic metering and white balance adjustment Synchro-System: Internal synchronization S/N: 47dB or more Resolution(horizontal): 330 lines (center area) Illumination Range: 1.5 lx to 100,000 lx Operating Temperature Range: -30ºC to +70ºC) External Dimensions (WxHXD): Camera section: 29/32" x 29/32" x 15/16" (23mm x 23mm x 24mm)