Canon VK-16 User Manual page 122

Working with Layout Grids
The Viewing Area with a Large Grid could look like this:
In this example, the Camera Selection Area and Timeline are hidden (
screen resolution is set to 1600 x 1200. If your screen resolution is set to 1280 x 1024, the
four Video Windows fully shown here will fill the screen area.
Tip
122
The Small Grid, Medium Grid and Large Grid are set to 160x120,
320x240 and 640x480 respectively. The PAL versions of the
VB-C50i/VB-C50iR, VB-C50FSi and VB-C50Fi provide images at
192x144, 384x288 and 768x576. If you want to display the images
at these full resolutions, use the Custom Grid size to set the grid
sizes accordingly. This is recommended when viewing a large
number of cameras as it improves the performance of the Viewer.
P. 124) and the