NEC Visualink 128/384 Quick Installation Guide

NDA-24232 Issue 2.0Page 5-1
VisuaLink 128/384 Quick Installation Guide Chapter 5
Chapter 5  Upgrading a VL 128 to a 384  
This chapter contains instructions for upgrading your VisuaLink 128 system to a 
VisuaLink 384.  If you have any questions about the upgrade, please call your 
video conference provider.
5.1 Upgrade 
InstructionsTo upgrade your system, purchase the 384 upgrade kit (Stock # 0291421) from 
video conference provider and follow the easy step-by-step instructions 
mentioned below.   When...

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Chapter 5 VisuaLink 128/384 Quick Installation Guide
4. Using a Phillips screwdriver, remove the four (4) screws that attach the cover 
panel to the housing of the VL 128.  The four screws are located on the bottom 
of the VL 128. 
Note:
While in this position, place the Upgrade Label supplied with the 
Upgrade Kit at the position shown in the illustration below.  The label 
shows the VisuaLink 128 has been upgraded to a VisuaLink 384.  Do not 
block the air grid when placing...

NDA-24232 Issue 2.0Page 5-3
VisuaLink 128/384 Quick Installation Guide Chapter 5
7. Remove the rear panel from the VisuaLink housing.
8. Locate the AEC7M card.  With a Phillips screwdriver remove three (3) screws 
which attach the AEC7M card to the BRI interface.  
Note:
Two (2) of the three (3) screws are on the AEC7M.  One (1) screw is on 
the BRI board.  
9. As the AEC7M and the BRI interface are connected at the front center of each 
panel, pull the connectors apart, being careful not to break either...

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Chapter 5 VisuaLink 128/384 Quick Installation Guide
11. Confirm that there are two supports on the 384 IMUX card at the locations.
 
12. Put the AEC7M and the 384 IMUX card connectors together and tightly 
connect both as shown.  Fasten the AEC7M card to the 384 IMUX card with the 
three (3) screws.
13. Place the 384IMUX card on the non-static bag or surface.
Supports
Connectors 

NDA-24232 Issue 2.0Page 5-5
VisuaLink 128/384 Quick Installation Guide Chapter 5
14. Using the Phillips screwdriver, remove the three (3) screws that attach the BRI 
interface to the mother board. Remove the BRI interface card from the 
motherboard and replace with the 384 IMUX card.  Place the BRI interface card 
on the non-static bag or surface.
Note:
The BRI interface and the motherboard are connected on the right side of 
each card, pull the connectors apart, being careful not to break either unit....

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Chapter 5 VisuaLink 128/384 Quick Installation Guide
17. Using a Phillips screwdriver fasten the 384 rear panel to the housing of the VL.
18. Locate the VL cover panel and fasten back onto the VL.
19. Connect all cables which where previously connected to the VL.
20. The Hardware Installation is complete, continue on to the last step 
Environmental Initialize.
5.4 Environmental 
Initialize1. Press the MENU
 button on the wireless remote controller (See diagram below).
2. Using...

NDA-24232 Issue 2.0Page 6-1
VisuaLink Quick Installation Guide Chapter 6
Chapter 6  VL128/384 Desktop Videoconference
6.1 General 
DescriptionThe VL128/384 is a device used in a multimedia conference for transmitting 
video, audio and data to a remote location with the use of BRI Networks. The 
object is to show how the VL128/384 is used in a desktop videoconference 
application.
6.2 System 
RequirementsThis section describes the minimum and recommended system requirements for 
the VL128/384 Workstation...

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Chapter 6 VisuaLink Quick Installation Guide
6.3 Wiring Diagram
This chapter provides general identification, installation, shipping and receiving 
for the VisuaLink 128/384 Desktop Videoconference Application. The system 
consists of three major components, the equipment such as the Video Capture 
card, the VisuaLink 128/384 with remote control, microphone and Camera.
Figure 6-1:   VisuaLink 128/384 Desktop Videoconference Application - Front View
POWER
HEADSET
POWERLI NEB1...

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VisuaLink Quick Installation Guide Chapter 6
Figure 6-2:   VisuaLink128/384 Desktop Videoconference Application - Rear View
6.4 Packaging System Package
The Desktop VL 128/384 application is shipped in a minimum of four (4) separate 
boxes. The Video capture card is enclosed in electrostatic box to protect it from 
damage.  The fixed or Controllable Camera (which ever was ordered), NT1, and 
Microphone are enclosed in their own Styrofoam box.  The VisuaLink 128 unit 
and...

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Chapter 6 VisuaLink Quick Installation Guide
.
Figure 6-3:   Wiring Diagram for VisuaLink 128
+
+
++
+DC IN 5V+ -  Serial1           Serial2/RMT
O
U
T
I
N
VIDEO2                                VIDEO1            AUDIO
++TEL                           S/T LINEMI C1                                     MI C2                                     MI C3
ACACVisuaLink 128
AC POWER
STRIPMicrophone
PC Terminal
PC Camera
AC
Video Capture Card
RS-232C 
 (COM1)U 
Interface
S/T
Interface
AC...