Canon 2812B015 用户手册

Overview of VB-C60 Viewer

[Authorized User]

The authorized user can launch Admin Viewer from the [Admin Viewer] link on the top page if he/

she has the Privileged Camera Control. Upon losing the Privileged Camera Control, the authorized 

user can no longer launch VB Viewer. However, he/she can still launch Admin Viewer. Launching of 

VB Viewer by a given authorized user can be prohibited by disabling all authorities of the user (  P. 

[Guest User]

This user can only perform pan, tilt and zoom controls of the camera, backlight 

compensation, video display and audio distribution.

The Administrator can launch VB Viewer from the [VB Viewer] link on the top page. The 

Administrator can prevent all camera accesses by a guest user by disabling all authorities of 

the user.

z Admin Viewer launched by an [Administrator] can take over the camera control privileges 

from Admin Viewer launched by an [Authorized User] at any time. The Administrator can 

retain the camera control privileges, in which case authorized users cannot obtain the 

camera control privileges. After viewing the necessary information, the Administrator 

should always close the viewer or click "Obtain/release Camera Control" button to release 

the control privileges.

z Admin Viewer launched by an [Administrator] can access only one camera at a time. If one 

user is accessing the camera from a given PC with the Administrator authorities, other 

users cannot access the camera from other PCs with the Administrator authorities. On the 

other handAdmin Viewer launched by an [Authorized User] allows the camera to be 

accessed from multiple PCs at the same time. Take note, however, that if the camera is to 

be controlled, the control privileges are given to the user who accessed the camera last.