Canon EOS R50 Mirrorless Camera (White) - Manual (Page 389)

Caution
HDMI output without information prevents display of warnings about the card
space, battery level, or high internal temperature (
) via HDMI.
During HDMI output, display of the next image may take some time if you switch
between movies of different recording sizes or frame rates.
Avoid operating the camera when recording movies to external devices, which may
cause information to be displayed in the HDMI video output.
Brightness and color of movies recorded with the camera may look different from
that of HDMI video output recorded by external devices, depending on the viewing
environment.
Note
By pressing the < > button, you can change the information displayed.
Time codes can be added to HDMI video output ( ).
Audio is also output via HDMI, except when [ Sound rec. ] is set to [ Disable ].
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