Yealink VC400 Administrator's Guide

Configuring System Settings
169
Parameter
Description
Configuration Method
Default: Always On
To configure the backlight time of the video conferencing phone via web user interface:
1. Click on Setting->General.
2. Select the desired value from the pull-down list of Backlight Time.
3. Click Confirm to accept the change.
Language
The default language of the LCD screen of the display device and the video conferencing phone
is English, and you can change it via the remote control. The video conferencing phone will
detect and use the same language as the display device.
The default language of the web user interface is English. You can change the web user interface
language for web user interface.
The available languages for system are English, Chinese Simplified, Chinese Traditional, French,
German, Italian, Polish, Portuguese, Spanish, Turkish, Russian and Czech.
The language parameters on the system are described below:
Parameter
Description
Configuration Method
Language
Specifies the language for the web
user interface
Web User Interface
Language
Specifies the language for the LCD
screen of the display device and the
video conferencing phone.
Default: English
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