How to hear the voice when ND8422P do rotate?

QUESTION

There is no voice during rotation on both local display and remote display.
How to hear the voice when ND8422P do rotate?

 

ANSWER

It's a limitation on ND8422P.
Here is a workaround solution by using VAST:

1. Please download our software VAST LiveClient and install it.

    http://download.vivotek.com/downloadfile/downloads/software/vast_liveclient.zip

2. Follow below picture to login ND8422P via VAST LiveClient
 

3. Then you could use rotation function of VAST LiveClient to hear the voice