CAMCORDER Wiring Information for Hidden Ports.

Camcorders have Numerous Ports for Both Input and Output of Video and Audio.
First I will go over the Digital Interfaces as these are the Most Popular Today.
Many have USB Ports and Almost all of them Use the USB Mini Connector.
These are Often Hidden under Flaps or Behind Doors.
Below is a Image Taken form the CANON HR90 Camcorder Manual.

DV - IEEE-1394a Firewire 4 Pin Port on this Image.
Additional Analog Ports Found on Camcorders are: S - SVIDEO 4Pin Port.
AV - TRRS Analog Video(yellow) and Left(white) and Right(red) Analog Audio.