Yealink VC400 User Manual

Customizing the VC400 Video Conferencing System
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2. Select the desired value from the pull-down list of USB Enable.
3. Click Confirm to accept the change.
Directory
The VC400 system can store up to 500 local contacts and 100 conference contacts. You can add
multiple numbers for a local contact (at most 3). A conference contact consists of one or more
local contacts (at least 1, at most 3). You can establish a conference call quickly by calling
conference contacts.
You can import or export local contact list to different systems to share the local directory. The
system only supports the XML and CSV format contact lists. You can view local directory via web
user interface, remote control and the video conferencing phone. But you can edit or delete the
local directory via web user interface and remote control.

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