NEC Visualink 128/384 Quick Installation Guide

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VisuaLink 128/384 Quick Installation Guide Chapter 1
1.2 Identification Equipment Cabinet
The VisuaLink 128/384 equipment cabinet consist of a metal cabinet with two 
Plexiglas doors that open outward.  It contents a shelf on which the VisuaLink 128/
384 control unit will be located.  Also located at the rear of the cabinet is a power 
strip.  The cabinet has two punch-out holes, one located in the lower rear for the 
power feed, and the other is located on the top at the...

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Chapter 1 VisuaLink 128/384 Quick Installation Guide
Tr i n i t r o n® Color Monitor
The Sony Trinitron
® Color Monitor contains the following features:
• Displays On-screen menus for configuring the VisuaLink.
• Picture-in-Picture (PIP) that allows the local site to view their image seen by 
the distant end.
• Built-in speakers for outputting the distant sites audio.
Figure 1-4:   Trinitron® Color Monitor 

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VisuaLink 128/384 Quick Installation Guide Chapter 1
Color Video Camera
The Color Video Camera has the following features:
• Effective picture elements of 380,000 (EVI-D30) for enables high-resolu-
tion shooting.
• High speed pan/tilt action controlled by the VisuaLink.
• Captures the video in the local room.
Figure 1-5:   Color Video Camera (Front and Rear View)
Front
Rear 

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Chapter 1 VisuaLink 128/384 Quick Installation Guide
Color Video Camera for Desktop
The Color Video Camera for the desktop has the following features:
Wide-angle and a high resolution CCD imager give you wide views with high 
resolution.
• Compact design and flexible arm enable versatile shooting positions.
• Manual focus allows sharp image from less than 0.5 inch (10mm) to infinity.
• Manual iris allows good image in various lighting conditions
• Rotating camera head allows...

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VisuaLink 128/384 Quick Installation Guide Chapter 1
VisuaLink 128/384 Unit
The VisuaLink 128/384 simplifies video conferencing with virtually no technical 
expertise required.  The superior motion handling allows users to concentrate on 
the meeting content rather than worry about the quality.  With its plug-and-play 
technology, the unit can be operational in a matter of seconds.  Just power ON
 the 
system and experience a video conference as never seen or heard before....

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Chapter 1 VisuaLink 128/384 Quick Installation Guide
• Integrated, All-in-One Package:  The VisuaLink 128/384 includes an echo 
canceller, CODEC and control system, this allows simple installation and 
ease of use.
• Icon Menu Screen:  The On-Screen Icon driven menu will allow even those 
of us that are not technically inclined to control the VisuaLink.
• Far-end Camera Control:  Integration of H.281 allows multi-location and 
point-to-point far-end camera control via the...

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VisuaLink 128/384 Quick Installation Guide Chapter 2
Chapter 2  VisuaLink Stand-Alone System
2.1 Connection of the 
Surrounding 
DevicesThis section gives a description on how to setup a VisuaLink as a stand-alone 
system.  In Figure 2-1, the VisuaLink 128 shows a VoicePoint.  Figure 2-2 shows 
the VisuaLink 384 components.  All the components shown in the drawing are 
optional
.
Figure 2-1:   VisuaLink 128 System Connections
+
+
++
+DC IN 5V+ -  Serial1           Serial2/RMT...

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Chapter 2 VisuaLink 128/384 Quick Installation Guide
Figure 2-2:   VisuaLink 384 System Connections
Note 1:
VoicePoint or microphones are optional equipment for the VisuaLink.  Both cannot be operational at 
the same time.
Note 2:I
f connecting a low-end rollabout system, use the cable kit provided with the low-end cabinet.
Note 3:
All cables included with the system are black in color.  The above cable colors are done to clarify kits.
+
+
++
+DC IN 5V+ -  Serial1...

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VisuaLink 128/384 Quick Installation Guide Chapter 2
2.2 Connection 
ProcedureProcedure for connecting a stand-alone VisuaLink.  See Appendix A for system 
layout of the VisuaLink 128.  See Appendix B for the system layout for the 
VisuaLink 384.
1.Connecting the Video Out of the VisuaLink to the TV Monitor
Using the attached video cable, that comes with the VL, plug one side into the 
TV Monitor connection marked VIDEO 1 INPUT
.  Plug the other end into 
the connection marked...

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Chapter 2 VisuaLink 128/384 Quick Installation Guide
9.Connecting a PC to the VisuaLink for data sharing. 
(optional)
Using an 8-pin mini din to DB9 cable, plug the 8-pin end into the VisuaLink 
connection marked SERIAL 2/RMT
.  Plug the other end into the PC.
10.Connecting the VisuaLink AC Power.
Using the provided AC transformer power cable, plug the power cable into 
the VisuaLink connection marked DC-IN-5V
.  Plug the other end into the AC 
Power Strip.
An AC adapter has...