VTV-9000U

Camera pixel count supported : 1.6M to 5M External Dimension : Extra Small Camera connection number : 2

VTV-9000C

Camera pixel count supported : 1.6M to 5M External Dimension : Medium Camera connection number : 4 (Mixed use of cameras with different pixel count supported)

VTV-9000mini

Camera pixel count supported : 1.6M to 12M External Dimension : Medium Camera connection number : 4 (Mixed use of cameras with different pixel count supported)

VTV-9000miniR

Camera pixel count supported : 1.6M to 65M External Dimension : Medium Camera connection number : 2 (Mixed connection of Standard/High-speed cameras with different pixel count supported)

VTV-9000ST

Camera pixel count supported : 1.6M to 65M External Dimension : Large Camera connection number : 2 – 8 (Mixed connection of Standard/High-speed cameras with different pixel count supported)