OCM is, together with the OSDB, the hart of the OS System.
The module communicate with all software 'clients' (OS products) but also with different hardware and other OS (and/or external) software.
It has a advanced scripting possibility to create external programs resulting in a enormous flexibel system.
Why the OCM?
Basic part of the OS System
Controlled by Internet/Intranet, from all over the world
Communicate with cameras (various), eg. to control dome, camera lens
Communicate with analog video matrixes (eg. Vicon)