Canon VB-H43 Operation Manual page 16

Note
Licenses for upgrading from RM-9 to RM-25 or RM-64, and from
RM-25 to RM-64 are also available.
RM-V
This additional license lets you install RM-64/RM-25/RM-9
RM Manager and Viewer on multiple computers.
Purchase the license to be able to view images captured
by the camera from multiple sites and for other similar
purposes.
RM-Lite-V
This additional license lets you install the RM-Lite Viewer
and RM-Lite Manager on multiple computers. Purchase
the license to be able to view images captured by the
camera from multiple sites and for other similar purposes.
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