Nikon D7200 Menu Manual page 184

A
HDMI and Live View
When the camera is connected via an HDMI cable, HDMI displays can
be used for live view and movie recording. Note that if 1920 × 1080;
60p is selected for the Frame size/frame rate in the movie shooting
menu (0 52), the selected setting will only be reflected in the HDMI
output during movie recording if all the following conditions are met:
Auto or 1080p (progressive) is selected for HDMI > Output
resolution, 100% is selected for HDMI > Advanced > Output display
size, and Off is selected for HDMI > Advanced > Live view on-screen
display (0 183). At other settings, the output resolution, display size,
or frame rate may differ from that selected in the camera menus.
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HDMI-CEC Devices
When the camera is connected to an HDMI-CEC device, ) will
appear in the control panel in place of the number of exposures
remaining.
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Device Control
See the television manual for details.
184 Technical Notes