Canon EOS RP Instruction Manual page 498

Other Menu Functions
[ z 4]
HDMI info disp
z
With info
z
The image, shooting information, AF points, and other information is
shown on the other device via HDMI. Note that the camera screen goes
off.
Recorded movies are saved to the card.
Clean / H output
z
HDMI output consists solely of 4K movies. Shooting information and AF
points are also displayed on the camera, but no image is recorded to the
card. Note that Wi-Fi communication is not available.
Clean / L output
z
HDMI output consists solely of Full HD movies. Shooting information and
AF points are also displayed on the camera, but no image is recorded to
the card. Note that Wi-Fi communication is not available.
290
You can configure information display for
image output via an HDMI cable.