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Yealink VC400 Administrator's Guide

Yealink VC400
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Administrator’s Guide for Yealink Video Conferencing Systems
20
VCM30 Video Conferencing Microphone Array
The VCM30 is a video conferencing microphone array which can work as the audio input device
for VC120 video conferencing system. It has 3 built-in microphones which support 360-degree
audio pickup at a radius of up to 3 meters. There is a mute button on its top. You can mute or
unmute the VCM30 by tapping the mute button during a call.
Name
Description
â‘ 
Built-in Microphones
Support 360-degree audio pickup at a radius of up to 3
meters.
â‘¡
Mute Button
Mutes or unmutes the VCM30. For more information on
the mute indicator LED, refer to Icon Instructions on page
25.
â‘¢
Audio Out Port
Connects to the Audio In port of VC120 Codec using the
7.5m Ethernet cable labeled Audio In.
Provides the power supply for the VCM30.
Placing the VCM30
The VCM30 has a rubber pads on its base to prevent it from sliding. You can place the VCM30
on a stable surface and keep it away from obstacles so that it can effectively pick up sounds.

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Yealink VC400 Specifications

General IconGeneral
Optical zoom18 x
White balanceAuto, Indoor, Outdoor
Focus adjustmentAuto
Video codecsH.264, H.264, H.263
Supported video modes1080p
Supported graphics resolutions352 x 288, 704 x 576, 1280 x 720 (HD 720), 1920 x 1080 (HD 1080)
Voice codecsG.711, G.711a, G.722
Line-inYes
USB 2.0 ports quantityUSB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them.
ITU-supported standardsH.323
Ethernet LAN data rates10, 100, 1000 Mbit/s
AC input voltage100-240 V
Power consumption (max)30 W
Weight and Dimensions IconWeight and Dimensions
Depth183 mm
Width330 mm
Height40 mm

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