Administrator‘s Guide for Yealink Video Conferencing Systems
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Do the following:
1. Connect the supplied 2m Ethernet cable to the Internet port on the VC400/VC120
codec and the switch/hub device port.
2. Connect the DVI cable to the Camera port on the VC400/VC120 codec and the
camera.
3. Connect the supplied Ethernet cable with Audio In label to the Audio In port on the
VC400/VC120 codec and Audio Out port on the VCP40 phone.
4. Connect the HDMI cable to the Display1 port on the VC400/VC120 codec and the
HDMI port on the display device.
5. Connect the power line of the display device.
6. (Optional.) Connect the VGA cable to the PC port on the VC400/VC120 codec and a
PC.
7. Connect the power adapter to the DC19V port on the VC400/VC120 codec and a
power outlet.
You can fasten all cables with cable ties after all devices are connected.