Polycom EX 参考指南
Administrator’s Guide for ViewStation EX, ViewStation FX, and VS4000
2-18
www.polycom.com/videodocumentation
Document Camera or Other Additional Camera
Besides the main camera for your system, you can connect a document camera as
well as an additional pan/tilt/zoom (PTZ) camera to the ViewStation FX or
VS4000; you can connect only a stationary second camera to the ViewStation EX.
well as an additional pan/tilt/zoom (PTZ) camera to the ViewStation FX or
VS4000; you can connect only a stationary second camera to the ViewStation EX.
The enhanced VS4000 allows you to designate any camera input as the primary
camera.
camera.
Ensure that the system is powered off before you connect cameras. If you connect a PTZ
camera while the system is powered on, the system may not be able to control the camera.
camera while the system is powered on, the system may not be able to control the camera.
To connect a document camera:
To a ViewStation EX or ViewStation FX:
To a VS4000 system:
Connect an S-video cable to the document
camera and to the camera 2 connector on
the rear panel of the system.
camera and to the camera 2 connector on
the rear panel of the system.
Original VS4000:
Connect an S-video cable to the document
camera and to the camera 2 connector on
the rear panel of the system.
camera and to the camera 2 connector on
the rear panel of the system.
Enhanced VS4000:
1.
Connect one end of the yellow S-video
cable to the document camera.
cable to the document camera.
2.
Connect the other end of the S-video
cable to an S-video to BNC adapter.
cable to an S-video to BNC adapter.
3.
Connect the adapter’s yellow BNC
connector to the camera 2 C connector,
and the white connector to the camera 2
Y connector on the VS4000 system’s
rear panel.
connector to the camera 2 C connector,
and the white connector to the camera 2
Y connector on the VS4000 system’s
rear panel.
2
3.3V
12V
2
4
XVGA
Camera 2
2
4
1
4
3
2
1
3
5
XVGA
4
0101
1
Y
C
Y
C
Camera 2 Y
Camera 2 C
Camera 2 Composite