Canon VK-16 User Manual page 121

The Viewing Area with a Small Grid could look like this:
The Viewing Area with a Medium Grid could look like this:
A maximum of 16 cameras is recommended in the Layout Area.
Although you can add more, the number of Video Windows you can
Note
display simultaneously will depend on your video card, the speed
of your computer, the maximum frame rate configured with Viewer
setting, the video size and video quality coming from the Camera
Server and the size of each Video Window displayed.
Working with Layout Grids
10
121