Yealink VC400 Administrator's Manual page 29

The back of the HD camera
Port Name
②
Camera
You can use the remote control to adjust the position or focus of the camera. The camera can be
panned (± 100 degrees range), tilted (± 30 degrees range).
Description
Connects to the Camera port on the VC400/VC120 codec
using a DVI cable.
System Overview
13