User Guide User guide
Table Of Contents
- What is VN-MATRIX?
 - Functional Overview
 - Example System Application
 - Front Panel Features
 - Rear Panel Features
 - Accessories
 - Choosing a Suitable Location
 - Mains Power Connection (via PSU)
 - Mains Power Cord (for PSU)
 - Setup and Connection Procedure
 - The VN-MATRIX Web Interface
 - Configuring a VN-MATRIX as an Encoder (source)
 - Configuring a VN-MATRIX as a Decoder (display)
 - Troubleshooting
 - Encoder Set Up
 - Decoder Set Up
 - System Set Up
 - Overview
 - Setting-up a Serial Data Stream
 - Setting-up a Serial Passthrough Group
 - Setting-up a Remote Control Group
 - Serial / Telnet Commands
 - Overview
 - VN-MATRIX Hardware
 - Serial Interface – Quick Reference
 - Telnet Interface – Quick Reference
 - Web Interface – Quick Reference
 - Network Characteristics
 

VN-MATRIX User Guide    Section 4: Advanced Setup Procedures 
I458GB issue 6    Page 77 
Adjusting the Playback Delay 
o 
Enter a value into the Playback Delay 
field and click the update button. 
n 
Open the Bandwidth page for the video object. 
p 
Check the Pipeline Status indicator to ensure that the 
Playback Delay is at a valid level: 
Setting is valid and should give a 
stable image. 
Playback Delay is too small. 
This will result in the playback image 
jumping as network loading changes. 
Playback Delay is too large. 
This will increase the image latency 
and may result in internal buffer 
overflow on high bandwidth 
datastreams. This will cause a jumpy 
screen update and screen flashing. 
q 
If the source also has an audio stream, open the Bandwidth page for the 
audio object and adjust the Playback Delay in the same way. 
HINT: To achieve lip sync between video and audio streams, adjust the video 
playback delay first to obtain a ‘normal’ meter reading, and then adjust 
playback delay as required. 










