Nikon D800 - Manual (Page 280)

En_03
256
Q
Viewing Photographs on TV
A type C mini-pin High-Definition Multimedia Interface (HDMI)
cable (available separately from commercial sources) can be used
to connect the camera to high-definition video devices.
1
Turn the camera off.
Always turn the camera off before connecting or
disconnecting an HDMI cable.
2
Connect the HDMI cable as shown.
3
Tune the device to the HDMI channel.
4
Turn the camera on and press K button.
During playback, images will be displayed both in the camera
monitor and on the high-definition television or monitor
screen.
D
Close the Connector Cover
Close the connector cover when the connectors are not in use. Foreign
matter in the connectors can interfere with data transfer.
Connect to high-
definition device
(choose cable with
connector for HDMI
device)
Connect to
camera