影片小節: Working Environment

我註冊的課程

00:00 Opening

0026 The equipment used in this setup

00:46 Cabling

Transcript

In this tutorial, we’ll be using the VTC-100 and iCAST mini to design a small-to-medium-sized conference room setup and walk through how to build the working environment step by step. 
The diagram shows an example of the setup — a conference room that supports remote meetings. 
The equipment used in this setup includes Datavideo’s VTC-100 and iCAST mini, along with a table array microphone, a DSP for audio processing, a laptop for running presentation materials, a PoE switch, a huddle computer running the conferencing software, and finally, a display monitor or TV for the meeting room.

For cabling, the PoE switch acts as the central hub. Five Ethernet cables are connected from it, plus three HDMI cables and one UVC cable are required.

Now, let’s look at the system diagram.

For the video signal flow, the VTC-100 provides the live camera feed from the meeting room, while the laptop supplies the presentation visuals. 
Both video sources connect to the iCAST mini through two HDMI cables. 
The iCAST mini then sends the video signal to the huddle computer via a UVC cable. 
From there, the computer outputs the final image to the TV display using an HDMI cable.

For the audio setup, the table array microphone transmits its audio signal to the DSP using Dante protocol. 
After the DSP processes the sound — handling tasks like echo cancellation and delay adjustment — the audio is sent to the huddle computer as the live audio input for the meeting.

As for control, there are two stages: pre-event configuration and live operation. 
During pre-configuration, settings are managed through the VTC-100’s Web UI, the DSP’s control software, and the online conferencing software. 
These three interfaces handle video, audio, and communication respectively. 
It’s recommended to complete these configurations on the computer before the meeting begins.

For live operation, all that’s needed is to control the iCAST mini for switching between video layouts. 
You can toggle between the live camera view, full-screen presentation, or a PIP layout combining both the live feed and presentation.