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Yealink VC400 Administrator's Guide

Yealink VC400
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Getting Started
39
Remote Control Battery Safety Information
Never make wrong polarity connection when charging and discharging battery packs.
Avoid crushing, puncturing, or putting a high degree of pressure on any battery, as this can
cause an internal short-circuit, resulting in overheating.
Remove the batteries if they are not in use for long period of time. Battery leakage and
corrosion can damage the remote control, dispose batteries safely.
Do not dispose used batteries in domestic waste. Dispose batteries at special collection
points or return to stores if applies.
Do not dispose batteries in a fire.
Powering the System On and Off
Note
To power on the system:
After all components are connected, press on the VC400/VC120 Codec. The indicator LED
on the VC400/VC120 Codec then illuminates solid green.
To power off the system:
Do one of the following:
Long press on the VC400/VC120 Codec.
Short press on the VC400/VC120 Codec, the display device will prompt Press the
power button to turn off the system. Press any button on remote control to cancel”.
Press again to power off the system or press any button on the remote control to
cancel.
System Initialization
Once you have power on the system, it will begin its initialization process.
During the initialization process, the following events take place:
Loading the ROM file
The ROM file sits in the flash memory of the system. Systems come from the factory with a ROM
file preloaded. During initialization, systems run a bootstrap loader that loads and executes the
ROM file.
Caution! To avoid corrupting the system, you should always power off the system using the
power button on the VC400/VC120 Codec. After turning the power off in this way, wait at least 15
seconds before you unplug the power adapter from the VC400/VC120 Codec. This helps to
ensure that the system powers off correctly.

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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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