NEC Visualink 128/384 User Guide

							NDA-24230 Issue 2.0Page 4-3
VisuaLink 128/384 User Guide Chapter 4
Figure 4-2:  Connection Diagram for VisuaLink 384
ÅÆ ÃÂ ¬
Ä
AC VisuaLink 384
Camera Monitor
Á
AC
+
+
++
+DC IN 5V+ -  Serial1           Serial2/RMT
O
U
T
I
N
VIDE O2                                VIDEO1            AU DIO
++T EL                   S/T LIN E 1                   S/T LINE 2                  S/T LINE 3MIC1               MI C2             MIC3
NT1
NT1
NT1
Microphone S Interface
S Interface
S InterfaceU Interface
An AC adapter has different output voltage and current depending on how it is 
used.  Please use the power adapter that is shipped with your unit.  Also, if 
incorrectly connected, it may damage the equipment. 
						

							Page 4-4NDA-24230 Issue 2.0
Chapter 4 VisuaLink 128/384 User Guide
Connection Procedure
¬
 ~ Æ
 indicate the procedure numbers.
¬Connect the Video Out  and the audio of the VisuaLink to the Video 
Monitor 
Using the attached video cable, plug one side into the connection marked 
VIDEO 1 IN
 on the Video Monitor.  Plug the other end into the connection 
marked VIDEO OUT
 on the VisuaLink.  Using the provided audio cable, 
plug one end into the AUDIO INPUT 1
 of the Video Monitor.  Plug the other 
end into the AUDIO OUTPUT
 of the VisuaLink.
Note:
  If a Voicepoint is used do not connect the audio output connection.
ÁConnect the NT1 device to the VisuaLink.
Using the provided data cable (RJ45 - RJ45), plug one end into the VisuaLink 
connection labeled ST/LINE
.  The other end of the cable, plugs into the NT1 
device.
Note:
If the NT1 device is located more than 300 feet (91 meters) away from 
the VisuaLink,  set the NT1 to have a resistance of 100 W
.  This step 
must be repeated three (3) times for a VisuaLink 384.  NT1 does not 
need to be installed if network terminates in a PBX.  In this case 
connect ST/LINE
 directly into wall jack.
ÂConnect a microphone to the VisuaLink.
Plug the 3 1/2 mini connector into the VisuaLink connection marked MIC1
.
ÃConnect the Video Camera to the VisuaLink.
Using the provided video cable, plug one end into the connection marked 
VIDEO IN
 on the D30 camera.  Plug the other end of the video cable into the 
VisuaLink connection labeled VIDEO IN 1
.
ÄConnect the camera control to the VisuaLink.
With a 8 pin minidin to 8 pin minidin, plug one end into the D30 camera 
connection marked VISCA IN
.  Plug the other end into the VisuaLink 
connection marked SERIAL 1
.
ÅConnect the camera power.
Plug the Camera AC Power to the AC Power Strip at the bottom of the 
cabinet.
ÆConnect 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. 
						

							NDA-24230 Issue 2.0Page 4-5
VisuaLink 128/384 User Guide Chapter 4
4.2.2  VisuaLink with Voicepoint+
Figure 4-3:  Connection Diagram for VisuaLink 128
Parts List
No. Name Note
1 VisuaLink 128 or 
VisuaLink 384CODEC Engine.
2 Voice Point+ AEC-50 (option), A generic hands-free phone in the market works OK.
3 Serial Control Camera Generic camera to allow for the transmission of video.
4 TV monitor A generic monitor with a video and audio input.
+
+
++
+DC IN 5V+ -  Serial1           Serial2/RMT
O
U
T
I
N
V ID EO2                                VID EO1            AUD IO
++TEL                           S/T LINEMIC1                                   MIC 2                                  MI C3
ÄÃ Â ¬
Å
AC
AC VisuaLink 128
Camera MonitorVoicePoint
Á
Video Audio S Video
IN VISCA OUTPower ON
OFF
MIC
Æ
AC POWER
STRIP
PC Terminal
Ç
È
NT1InterfaceSU
Interface 
						

							Page 4-6NDA-24230 Issue 2.0
Chapter 4 VisuaLink 128/384 User Guide
Figure 4-4:  Connection Diagram for VisuaLink 384
ÅÃ Â ¬
Ä
AC
AC VisuaLink 384
Camera MonitorVoicePoint
Á
Video Audio S Video
IN VISCA OUTPower ON
OFF
MIC
Æ
AC POWER
STRIP
PC Terminal
Ç
È
+
+
++
+DC IN 5V+ -  Serial1           Serial2/RMT
O
U
T
I
N
VID EO2                                VIDEO1            A UDIO
++TEL                   S/T LIN E 1                  S/T  LIN E 2                  S/T LIN E 3MIC1               MIC2             MIC3
NT1
NT1
NT1S Interface
S Interface
S InterfaceU Interface
An AC adapter has different output voltage and current depending on how it is 
used.  Please use the power adapter that is shipped with your unit.  Also, if 
incorrectly connected, it may damage the equipment. 
						

							NDA-24230 Issue 2.0Page 4-7
VisuaLink 128/384 User Guide Chapter 4
Connection Procedure
¬
 ~ É
 indicate the procedure numbers.
¬Connect the Video Out of the VisuaLink to the TV Monitor
Using the attached video cable, plug one side into the connection marked 
VIDEO 1 IN
 on the TV Monitor.  Plug the other end into the connection 
marked VIDEO OUT
 on the VisuaLink.
ÁConnect audio from the VisuaLink to the TV Monitor.  
Using the provided audio cable, plug one end into the AUDIO INPUT 1
 of 
the TV Monitor.  Plug the other end into the AUDIO OUTPUT
 of the 
VisuaLink.
Note:
  If a Voicepoint is used do not connect the audio output connection.
Â
 Connect the Voicepoint to the VisuaLink.
Using the attached RJ11 cable of the Voicepoint, plug the open end into the 
VisuaLink connection labeled TEL
.
¯Connect the NT1 device to the VisuaLink.
Using the provided data cable (RJ45 - RJ45), plug one end into the VisuaLink 
connection labeled ST/LINE
.  The other end of the cable, plugs into the NT1 
device.
Note:
If the NT1 device is located more than 300 feet (91 meters) away from 
the VisuaLink,  set the NT1 to have a resistance of 100 W
.  This step 
must be repeated three (3) times for a VisuaLink 384.  NT1 does not 
need to be installed if network terminates in a PBX.  In this case 
connect ST/LINE
 directly into wall jack.
ÄConnect the Video Camera to the VisuaLink.
Using the provided video cable, plug one end into the connection marked 
VIDEO IN
 on the D30 camera.  Plug the other end of the video cable into the 
VisuaLink connection labeled VIDEO IN 1
.
±Connect the camera control to the VisuaLink.
With a 8 pin minidin to 8 pin minidin, plug one end into the D30 camera 
connection marked VISC IN
.  Plug the other end into the VisuaLink 
connection marked SERIAL 1
.
ÆConnect the camera power.
Plug the Camera AC Power to the AC Power Strip at the bottom of the 
cabinet.
ÇConnect a PC to the VisuaLink for data sharing.
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. 
						

							Page 4-8NDA-24230 Issue 2.0
Chapter 4 VisuaLink 128/384 User Guide
ÈConnect 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
.
4.2.3  Desktop Configuration
Step-by-step procedures for installating the VisuaLink system in a desktop 
application.
Equipment to Connect
Parts List
No. Name Note
1 VisuaLink 128 or VisuaLink 384 CODEC Engine.
2 Microphone Generic Microphone to allow for the transmission of 
audio.
3 Stand-type Camera Generic camera to allow for the transmission of video.
4 PC (Provided by customer) Your personal PC with a monitor.  PC should have 
audio input capability.
5 Video Capture Card Allows for the input of a video image into a PC.
6 Director Software Allows for VisuaLink control via PC.  Software may be 
downloaded from Web site: 
http://www.cng.nec.com/html/products.htm
1. Click on the NTAC icon   or select 
SUPPORT from the menu bar at the top of the 
screen.
2. At the CNG SUPPORT screen, click on the NTAC 
Online text.
3. At the National Technical Assistance Center 
screen, click on the Downloads
 
icon  or the Downloads text on the 
menu bar.
4. At the Downloads screen, click on the Arrow
 icon 
 at the top or bottom of the screen until 
you come to   Video-VL128/384
.
5. Click on the  , then click of the Vis u aL i n k 
Director for VL128/VL384 text that is highlighted 
in blue.
 
Note:
If you have a problem with this procedure, 
please call the NTAC support line at 1-800-852-
4632.
s
s 
						

							NDA-24230 Issue 2.0Page 4-9
VisuaLink 128/384 User Guide Chapter 4
Figure 4-5:  Connection 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
Interface
AC
V
i
d
e
o
O
u
tA
u
d
i
o
O
u
t
Video In
Audio In
Amplified Speakers (Optional)
NT1
COM Port 2
VIDEO DC IN 6V
COM Port 1
VGA Por t
Note1:PC backpanel may be different than the one shown.  Reference the PC manual and Capture card for location of 
connectors.
Note 2:  COM 2
 of the PC is used for T.120 communication.  COM 1
 should connect to the VL SERIAL PORT 1
. 
						

							Page 4-10NDA-24230 Issue 2.0
Chapter 4 VisuaLink 128/384 User Guide
Figure 4-6:  Connection Diagram for VisuaLink 384
NT1
+
+
++
+DC IN 5V+ -  Serial1           Serial2/RMT
O
U
T
I
N
VID EO2                                V IDEO1            A UDIO
++TEL                   S/T LIN E 1                  S/T LINE 2                  S/T LINE 3MIC1               MIC2             MIC 3
ACACVisuaLink 384
AC POWER
STRIPMicrophone
PC Terminal
PC Camera
AC
Video Capture Card
RS-232C 
 (COM1)U 
Interface S
InterfaceAC
V
i
d
e
o
O
u
tA
u
d
i
o
O
u
t
Video InAudio In
Amplified Speakers (Optional)
NT1
NT1
COM Port 2
VIDEO DC IN 6V
COM Port 1
VGA Por t
Note 1:PC backpanel may be different than the one shown.  Reference the PC manual and Capture card for location of 
connectors.
Note 2:  COM 2 of the PC is used for T.120 communication.  COM 1 should connect to the VL SERIAL PORT 1. 
						

							NDA-24230 Issue 2.0Page 4-11
VisuaLink 128/384 User Guide Chapter 4
Connection Procedure for VisuaLink 128 and VisuaLink 384
1. Install the video capture card into the PC.
Procedure for installing video capture card are included with unit.
2. Position of the VisuaLink on desk top.  
Place the VisuaLink on the desk top beside the PC.
3. Position of the PC
Center the PC on the top of the table.
4. Position of the camera
Center the camera on top or next to the PC monitor.  Using the two (2) 
provided Velcro strips, attached the camera to the top of the PC monitor.
5. Position and connect the NT1 device
Position the NT1 to the left of the VisuaLink on the table top.  Connect the 
cable to the NT1 S/T
 interface and to the VisuaLink ST/LINE
 interface.
Note:
If the NT1 device is located more than 300 feet (91 meters) away from 
the VisuaLink, it is best to use the 1 foot (0.3 meter) adapter cable and 
set the NT1 to have a resistance of 100W
.  This step must be repeated 
three (3) times for a VisuaLink 384.  NT1 does not need to be installed 
if network terminates in a PBX.  In this case connect ST/LINE
 directly 
into WALL JACK
.
6. Connect the audio, video and control cables
Locate the cable bundle.  The bundle should contain four (4) cables tie-
wrapped together.  Each cable is labeled according to its connector.  This label 
identifies the cable connection to the proper equipment interfaces.
7. Connect the peripheral equipment to the power strip
The power strip is located on the floor behind the table. An AC adapter has different output voltage and current depending on how it is 
used.  Please use the power adapter that is shipped with your unit.  Also, if 
incorrectly connected, it may damage the equipment.
VIDEO
CAMERAPCVisuaLink NT1 
						

							Page 4-12NDA-24230 Issue 2.0
Chapter 4 VisuaLink 128/384 User Guide
4.2.4  Rollabout Configuration
Step by step procedure for installing the VisuaLink system in a turnkey rollabout.
Figure 4-7:  Equipment Placement
12 VIDEO INS-VIDEO
VIDEO
AUDIOL
MONO
RAUDIO OUT
(VAR/FIX)
12 VIDEO IN
S-VIDEO
VIDEO
AUDIOL
MONO
RAUDIO OUT
(VAR/FIX)
+
+
++
+DC IN 5V+ -  Serial1           Serial2/RMT
O
U
T
I
N
VIDEO2                                VIDEO1            AUDIO
++TEL                           S/T LINEMI C1                                   MIC2                                   MIC3
AUDIO
VIDEO
S VIDEOIN VISCA OUT POWER
OFF ONDC IN
13.5 V+ -MICCAMERA NO.1    2   3
CAMERA REAR
MONITOR REAR
VisuaLink 128 REAR
NT1 REAR
VHF/UHF
S/T
S/TL-BK    LINE   PWR
DIN
INTERFACE
1234
5ONPOWER
U
NT1 FRONT
+
+
++
+DC IN 5V+ -  Serial1           Serial2/RMT
O
U
T
I
N
VID EO2                                V IDEO1            A UDIO
++TEL                  S /T LINE 1                   S/T LIN E 2                  S/T LINE 3MIC1               MIC2             MIC 3
VisuaLink 384 REAR
Note:
  Connector location on 
the monitor may vary.Note: Labeling for the connector may vary.
Control,Video,
& Audio Hole
Power Cable Hole