External PTZ motors are supported on each video input.

The PTZ motors for each video input must be configured on the encoder web page. See the manufacturer's documentation for more details. When configuration is complete, add the encoder in Security Center and the PTZ controls will be available in Security Desk.

SPE-1610 encoders:

Within the first minute after adding the unit in Config Tool, not all the cameras can start streaming in Security Desk at the same time