Nikon D780 DSLR Camera (Body Only) - Manual (Page 505)

459 On-Camera Flash Photography
On-Camera Flash
Photography
You can take pictures using a flash unit mounted on the camera
accessory shoe or one or more remote flash units.
Camera-Mounted Flash Units
Take pictures using a flash unit mounted on the
camera (
0 460).
Remote Flash Photography
Take pictures with one or more remote flash
units using wireless flash control (Advanced
Wireless Lighting, or AWL) as described in
“Remote Flash Photography” (
0 477).
“On-Camera” Versus “Remote”