Symbol 5522-1 from IEC 60417 - Title/Meaning: Colour video input/output, analogue Function/description: To identify controls and connecting terminals specifically meant for analogue colour video input/output.
Additional information: 
Published in: Supplement O, 1996,3C/293/DIS
Own work using: iso.org/obp/graphics/grs/8f35daee-a759-4a6f-8f45-d0f3a00ace60 200.png
Vectorization:  Mrmw