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
 

Section 4: Advanced Setup Procedures    VN-MATRIX User Guide 
Page 68    I458GB issue 6 
u 
Set blanking mode to manual and check 
that the pixels and lines values are both set 
to zero. Then… 
… 
iteratively modify the FirstPixel and 
FirstLine values to correctly show 
the full extent of the screen. 
After each change click Resync to 
force a re-detection. 
v 
Set blanking mode back to auto. Then… 
…  set the source mode back to auto 
and click the Resync button. 
Verify that the new mode is correctly 
selected.
w 
Click the Save Source button to save the 
new source format in non-volatile storage. 
NOTE: Once saved a custom source format is stored 
on the VN-MATRIX controller device and becomes 
available to all VN-MATRIX encoder devices.










