Yealink VC400 Administrator's Guide

System Overview
19
CPE80 Expansion Microphone
If your video conferencing room is large, you can add extra CPE80 expansion microphones to
the MIC ports on the video conferencing phone to expand the audio range.
Video conferencing phone has two MIC ports. Up to two expansion microphones can be
connected to a video conferencing phone. CPE80 is a directional microphone. Its coverage
range is a 120 degree. Always ensure that the speaker faces the expansion microphone.
Item
Description
①
Mute Indicator LED
Toggles and indicates mute feature.
②
Microphone
Transmits sound to other phones.
③
MIC Connector
Allows you to connect to the MIC port on the video
conferencing phone.

Yealink VC400 Specifications

General

Optical zoom	18 x
White balance	Auto, Indoor, Outdoor
Focus adjustment	Auto
Video codecs	H.264, H.264, H.263
Supported video modes	1080p
Supported graphics resolutions	352 x 288, 704 x 576, 1280 x 720 (HD 720), 1920 x 1080 (HD 1080)
Voice codecs	G.711, G.711a, G.722
Line-in	Yes
USB 2.0 ports quantity	USB 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 standards	H.323
Ethernet LAN data rates	10, 100, 1000 Mbit/s
AC input voltage	100-240 V
Power consumption (max)	30 W

Weight and Dimensions

Depth	183 mm
Width	330 mm
Height	40 mm