Yealink VC400, User Manual

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User Guide for the VC400 Video Conferencing System
28
Connecting the CPE80 Expansion Microphone
If your video conferencing room is large, you can add an extra CPE80 expansion microphone to
the MIC port on the VCP40 phone to expand the audio range of the conference phone. VCP40
phone has two MIC ports. This allows you to connect a CPE80 expansion microphone to one of
the ports, depending on the location of the speaker.
CPE80 is a directional microphone. Its coverage range is a 120 degree. Always ensure that the
speaker faces the expansion microphone.
To connect the expansion microphone:
1.
Connect the free end of the optional expansion microphone cable to one of the MIC ports
on the phone.
Note
Powering the System On or Off
Note
To power on the system:
After all components are connected, press on the VC400 codec. The indicator LED on the
VC400 codec then illuminates solid green.
To power off the system:
Do one of the following:
– Long press on the VC400 codec.
– Short press , the display device will prompt “Press the power button to turn off the
Caution!
In order to avoid corrupting the system, you should always power off the system using
the power button on the codec. After turning the power off in this way, wait at least 15 seconds
before you unplug the system from its power source. This helps ensure that the system powers
off correctly.
Up to two expansion microphones can be connected to a VCP40 conference phone.