NEC Visualink 128/384 User Guide

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8.7  Send a Snapshot
During a meeting, you may want to distribute copies of a diagram or pass around 
an illustration so that everyone can take a closer look at what you are discussing.  
You can do the same in a videoconference by sending a snapshot.  A snapshot is a 
picture like an electric photograph that you can send to the far-end.
8.7.1  Send a snapshot
¬
Press either the MAIN CAM
 or CAM 2
 button to view the image from the...

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8.7.2  Switch back to the far-site viewing
¬
Press the RECEIVE
 button.
8.7.3  Receive a snap shot picture
When a snap shot picture is received, the on-screen video freezes for a second and 
the video images automatically change to the snap shot picture.
Irving
Local control:  Camera 2
SEND
RECEIVE
Snap Shot Picture
Local control:  Camera 2 

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8.8   Camera Functions
During a videoconference, you might want to adjust your MAIN CAM
 or CAM 2
 
to zoom in or out on a person or persons to display something else in the picture.
8.8.1  Local Control
To move your MAIN
 camera.
¬
Select the MAIN CAM
 button.
Á
Press the ZOOM
 and/or CAMERA CONTROL
 button.
Keep adjusting these buttons until the camera displays the correct image.
CAMERA
Local control:  Camera 1
ZOOM
MAIN CAM
CONTROL 

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8.8.2  Adjust the CAM 2
¬
Select the CAM 2 button.
Á
Press the  ZOOM
 and/or CAMERA CONTROL
 button.
Keep adjusting these buttons until the camera displays the correct image.
CAM 2
Local control:  Camera 2ZOOM
CAMERA
CONTROL 

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8.8.3  Far-End Control
Adjust far-end camera:
During a videoconference, you may want to move a far-end camera if, for example, 
you cannot see the person who is speaking or if you want to zoom out to see 
everyone in the room.
¬
Press the FAR END
 button.
The control switches to the remote control.
Á
Select the camera that you would like to control.
Â
Adjust the image using the ZOOM
 and/or CAMERA CONTROL
 button.
Keep adjusting these...

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8.9  Using Camera 
Preset Once you have set your camera presets, you simply press one of the number 
buttons on the hand held remote.  The camera then, moves to the preset position 
and the people at the far-end see that view.
8.9.1  Activate a stored camera preset
¬
Press NUMBER
 button (1 to 9).
Note 1:
The camera moves to a stored position, and the speaker’s name is 
displayed.  The speaker’s name is displayed not only at the local...

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8.10  Pointer Display
Pointer is used to highlight an area on the video monitor.  The pointer can be 
displayed on documents, diagrams and motion video.  The pointer is controlled on 
a  first come, first served bases.  Control can only be surrendered when the pointer 
button is released.
8.10.1  Display the pointer
¬
Press POINTER
 button.
Note:
A pointer is displayed on the monitor at the local and remote location.
POINTER 

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8.10.2  Move the pointer
¬
Press CAMERA CONTROL
 button.
: operating side  : receiving side
The pointer moves to the direction pressed on the button.
Note 1:
The pointer on the monitor at the remote location also moves.
Note 2:
A camera cannot be controlled during a pointer display.
8.10.3  Delete the pointer
¬
Press POINTER
 button.
 The Pointer has disappeared from the local and remote monitors.
CAMERA
CONTROL
POINTER 

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Chapter 9  VisuaLink Troubleshooting Guide
The following table lists many common problems and likely causes and solutions.
Table 9-1: Troubleshooting Guide
Area Condition Check Item and Countermeasures
System 
ControlVL does not power on[If the power lamp does not light]
· Is the power cable of VisuaLink plugged into an AC outlet?
· Make sure the outlet has power and not controlled by a switch.
Remote controller does 
not operate
·...

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Area Condition Check Item and Countermeasures
VideoPicture is slow[One channel has connected]
·  Look at front panel and verify that both B1 and B1-B6 LEDs are lit.
·  Video quality is set to Resolution handling
·  Change the video quality to motion handling.  This will increase the frame 
rate and allow more of the bandwidth to be dedicated towards the video 
motion
Picture is too Blocky[One channel has connected]
·  Look at front panel...