Symbol 5800 from IEC 60417 - Title/Meaning: Split screen Function/description: To identify the control or the indicator to select a division of the screen.
Additional information: 
This symbol is shown for a horizontal division of the screen. To represent a vertical division of the screen, the horizontal dashed line may be replaced by a vertical dashed line
Published in: 3C/1362/CDV,3C/1418/RVC
Own work using: iso.org/obp/graphics/grs/fa880a6c-7f45-4927-8ca9-0fd184f44788 200.png
Vectorization:  Mrmw