Yealink VC800 - Page 6

Connect the Projector to VC800 Codec
Locate the HDMI port on the VC800 codec, and
connect it to the video input port on the projector with
the supplied HDMI cable.
Connect the sound system to the Line Out port on the
VC800 codec.
Connect the Sound System to VC800 Codec
Sound System
Line out