Canon GL1 pinouts
The connector/pinout information may be applied to the Canon (show all pinouts) model GL1
Canon STV-250N Audio/Video Cable pinout Pinout for Canon STV-250N (AV Cable)
Sony DCR-PC110E A/V (jack 4pin to 3 RCA) cable pinout
Sony LANC interface pinout available at the modern SONY camcorders