Technical Description
VisuaLink 128 and VisuaLink 384 employ the latest Codec (coder/ decoder) technology for digital video/audio applications. VisuaLink employs echo cancelling and control system logic to enhance the signal clarity and ease of use.
The diagram illustrates the main functional elements of VisuaLink.
VisuaLink Functional Block Diagram
Video Sources | Video | |
& |
| |
| Interface | |
Monitors | ||
H.320 |
| Line |
| BRI Line |
|
| Network | ||
Codec |
| Interface |
| |
|
| Interface |
Audio Sources | Audio |
| Echo | |
& |
|
| ||
|
| |||
| Interface |
| Canceller | |
Speaker |
| |||
System Control
Infrared Remote Control, Serial Port,
Analog Telephone or VoicePoint+
The following sections provide a technical overview for each of these elements.
VisuaLink 128/384 General Description
