The information in this document is subject to change without prior notice in order to
improve reliability, design and function and does not represent a commitment on the part
of the manufacturer.
In no event will the manufacturer be liable for direct, indirect, special, incidental, or
consequential damages arising out of the use or inability to use the product or
documentation, even if advised of the possibility of such damages.
This document contains proprietary information protected by copyright. All rights are
Copyright
reserved. No part of this manual may be reproduced by any mechanical, electronic, or
other means in any form without prior written permission of the manufacturer.
TRADEMARKS
All registered trademarks and product names mentioned herein are used for identification
purposes only and may be trademarks and/or registered trademarks of their respective
owners.
Table 5-2: n-Byte Data Output Format .................................................................................... 60
Table 5-3: Get Display Status ............................................. Ошибка! Закладка не определена.
Table 5-4: Get Factory Defaults .......................................... Ошибка! Закладка не опреде лена .
Table 5-5: Set Mask Control ................................................ Ошибка! Закладка не определена.
Table 5-6: Set Display Mode ............................................... Ошибка! Закладка не определена.
Table 5-7: Set Display Resolution....................................... Ошибка! Закладка не определена.
Table 5-8: Set Input Source................................................. Ошибка! Закладка не определена.
Table 5-9: Set Power Control .............................................. Ошибка! Закладка не опреде лена .
Table 5-10: Set to Default .................................................... Ошибка! Закладка не определена .
Table 5-11: Set OSD Mode .................................................. Ошибка! Закладка не определена.
Table 5-12: Set Power Control ................................................................................................ 64
Page 9
VWBOX-122A/133A Video Wall Controller
1 Introduction
Chapter
1
Page 1
1.1 Introduction
Figure 1-1: VWBOX-122A/133A
The VWBOX-122A/133A video wall controller box is for displaying a single video input on
an array of monitors, implementing a large display without the inherent high costs of a
single large monitor. The VWBOX-122A/133A is for large displays where high definition
video output is also essential. The video wall controller accepts a single DVI input, which
is split over all the monitors in the array.
VWBOX-122A/133A Video Wall Controller
1.2 Benefits
The benefits of the VWBOX-122A/133A include:
1.3 Features
The features of the VWBOX-122A/133A include:
Accurate, high-definition image
Silent operation
Simple setup
Cheap implementation of a large display
Major power savings over PC-based implementation
Space saving
DVI video input
Four/nine DVI video outputs
Output resolution (per monitor)
o
VWBOX-122A – up to 1920 x 1200
Page 2
o
VWBOX-133A – up to 1360 x 768
Multiple video output combinations including full video wall mode, clone mode
and vertical replication mode
VWBOX-122A/133A Video Wall Controller
Bezel control compensates for gaps between monitors
1.4 External Interfaces, Switches and LEDs
This section gives and overview of the connectors, switches and indicators on the
VWBOX-122A/133A.
1.4.1 Front Panel
The front panel has the following buttons and indicators:
Power indicator LED
Video output LEDs
Video input LED
OSD menu keypad
Figure 1-2: VWBOX-122A Front Panel
Figure 1-3: VWBOX-133A Front Panel
Page 3
1.4.2 Rear Panel
The rear panel has the following connectors, switches and indicators:
Multiple DVI video outputs
o
VWBOX-122A – 4 x DVI output
o
VWBOX-133A – 9 x DVI output
1 x DVI video input
1 x Power input
1 x Power switch
1x Sync in
1 x Sync out
VWBOX-122A/133A Video Wall Controller
Figure 1-4: Rear Panel
Figure 1-5: Rear Panel
1.5Technical Specifications
VWBOX-122A/133A video box features are listed in Table 1-1. See Chapter 2 for details.
Page 4
VWBOX-122A/133A Video Wall Controller
Specification Detail
Model Name
Main Features
Inputs
Outputs
Dimensions (W x D x H)
Cooling
Input Resolution
Output Resolution
VWBOX-122A and VWBOX-133A
1. Multiple viewing modes
2. Software OSD
3. Remote control
4. Bezel masking
DVI
VWBOX-122A – 4 x DVI
VWBOX-133A – 9 x DVI
VWBOX-122A – 230 mm x 180 mm x 47 mm
VWBOX-133A – 295 mm x 188 mm x 47 mm
Fanless
See Section 3.6: Resolution and Display Mode
Charts
See Section 3.6: Resolution and Display Mode
Charts
Power Adapter Input
Power Adapter Output
Safety and Emission
Temperature
Power Consumption
Table 1-1: Technical Specifications
90 VAC to 264 VAC / 47 Hz to 63 Hz
11.52 V to 12.48 V / 2.1 A / 25 W
CCC, CE, FCC
0ºC – 40ºC
VWBOX-122A – 10 W
VWBOX-133A – 17 W
Page 5
1.6 Dimensions
This section gives the dimensions of the VWBOX-122A and VWBOX-133A.
1.6.1 VWBOX-122A Dimensions
Height: 47 mm
Width: 230 mm
Depth: 180 mm
VWBOX-122A/133A Video Wall Controller
Page 6
Figure 1-6: VWBOX-122A Dimensions
VWBOX-122A/133A Video Wall Controller
1.6.2 VWBOX-133A Dimensions
Height: 47 mm
Width: 295 mm
Depth: 188 mm
Figure 1-7: VWBOX-133A Dimensions
Page 7
VWBOX-122A/133A Video Wall Controller
Chapter
2
2 Unpacking List
Page 8
VWBOX-122A/133A Video Wall Controller
2.1 Anti-static Precautions
When the VWBOX-122A/133A is unpacked, please do the following:
Follow the anti-static precautions outlined in Section 2.1.
Make sure the packing box is facing upwards so the VWBOX-122A/133A
does not fall out of the box.
Make sure all the components shown in Section 2.2 are present.
2.2 Packing List
NOTE:
If any parts are missing, stop the installation and contact an IEI sales
representative by emailing sales@iei.com.tw.
The VWBOX-122A/133A is shipped with the following components:
No. Description Image
1 VWBOX-122A/133A
1 Power cord (European)
1 Power adapter
1 Remote control
1 Mounting brackets
1 Screw kit
Page 9
No. Description Image
1 User manual CD
1 DVI cable
Table 2-1: Package List Contents
2.3Optional Items
The following optional items are available for the VWBOX-122A/133A:
No. Description Image
VWBOX-122A/133A Video Wall Controller
1 DVI cable
Table 2-2: Package List Contents
Page 10
VWBOX-122A/133A Video Wall Controller
Chapter
3
3 Installation
Page 11
3.1 Requirements
NOTE:
The VWBOX-122A/133A requires all attached components to comply
with the specifications. If the specifications are not met, the
VWBOX-122A/133A may not work as desired.
Before installation, make sure the minimum hardware requirements are met.
3.1.1 Video Card
The video card output resolution must meet the input requirements for the chosen output
mode. The following graphics chips support all the required output resolution:
VWBOX-122A/133A Video Wall Controller
Nvidia GeForce 8000 & 9000 series or higher
ATI Radeon™ HD 3800 & 4600 series or higher
Other graphics cards might work, but must meet the requirements listed in Section 3.6.
3.1.2 Monitors
The monitors attached to the video box must support the specified output resolution. The
exact requirement depend on the installation refer to Section 3.6 for the requirements.
For best results, the monitors should all be identical.
3.1.3 Cables
One dual-link DVI cable is included with the VWBOX-122A/133A. The following cables are
required for installation:
Video card to video box: one dual-link DVI cable (included)
Video box to monitors: each monitor requires a single-link or dual-link DVI
Page 12
cable (exact number depends on setup, one per attached monitor)
VWBOX-122A/133A Video Wall Controller
3.2 Panel Setup Options
The VWBOX-122A and VWBOX-133A support multiple panel setups as shown in the
subsections below. Dark black sections indicate the panels for the installation, and the
bold number indicate which video output.
3.2.1 VWBOX-122A
To setup the VWBOX-122A connect the monitors as shown below.
1 2
3 4
3.2.2VWBOX-133A 3x2
To implement a six-panel 3x2 monitor setup on the VWBOX-133A, connect the monitors
as shown below.
1 2 3
4 5 6
7 8 9
Page 13
3.2.3 VWBOX-133A 2x3
To implement a six-panel 2x3 monitor setup on the VWBOX-133A, connect the monitors
as shown below.
1 2 3
4 5 6
7 8 9
3.2.4 VWBOX-133A 3x3
VWBOX-122A/133A Video Wall Controller
To implement a nine-panel 3x3 monitor setup on the VWBOX-133A, connect the monitors
as shown below.
1 2 3
4 5 6
7 8 9
3.3Install LCD Panels
The monitors should be installed in one of the configurations shown in the previous
section. Recommended installation procedures are to:
Use all identical monitors
Minimize gaps between panels for the best image
Page 14
Maintain consistent horizontal gaps between monitors
Maintain consistent vertical gaps between monitors
VWBOX-122A/133A Video Wall Controller
3.4 Mount Video Box
The VWBOX-122A/133A must be placed on a table, desk or other firm surface. Optionally,
the VWBOX-122A/133A can be mounted using the included mounting brackets. The
installation location must be:
Out of direct sunlight
Without anything on top of it
On a firm surface
Away from moisture and liquids
Figure 3-1: Mounting Brackets
3.5Connect Cables
The cables that need to be attached are listed below:
Video input cable – from the video source or computer, either a DVI cable, or
VGA cable with the VGA-to-DVI adapter attached
Video output cables – attached to the LCD panels. Make sure the cables are
connected to the correct monitors securely.
Power cable – from the power adapter
3.5.1 Connect the DVI Cables
To connect the DVI cables to the video box, follow the instructions below.
Page 15
VWBOX-122A/133A Video Wall Controller
Step 1: Attach the included DVI cabled to the DVI input on the video box and the DVI
output on the video source (usually the computer).
Step 2: Attach the DVI cables from the video box DVI outputs to the monitors. Attach the
DVI cables as shown in Section 3.2: Panel Setup Options. Step 0:
Figure 3-2: VWBOX-122A/133A Video Input
3.5.1.1 DVI Connector Specifications
CN Label: DVI1
CN Type:
CN Pinouts:
The 24-pin Digital Visual Interface (DVI) connector connects to high-speed,
high-resolution digital displays. The DVI-I connector supports both digital and analog
signals.
PIN Signal Name Pin # Signal Name Pin # Signal Name
1 TMDS Data2- 9 TMDS Data1- 17 TMDS Data0-
2 TMDS Data2+ 10 TMDS Data1+ 18 TMDS Data0+
3 GND 11 GND 19 GND
DVI connector
See Table 3-1
4 N/C 12 NC 20 NC
5 N/C 13 NC 21 NC
Page 16
VWBOX-122A/133A Video Wall Controller
PIN Signal Name Pin # Signal Name Pin # Signal Name
6 DDC Clock [SCL] 14 PVDD1 22 GND
7 DDC Data [SDA] 15 GND 23 TMDS Clock +
8 Analog vertical sync 16 GND 24 TMDS Clock -
C1 Analog Red
C2 Analog Green
C3 Analog Blue
C4 Analog Horizontal Sync
C5 Analog GND
Table 3-1: DVI Connector Pinouts
3.5.2Connect the RS-232 Cable to the VWBOX-122A/133A (Optional)
The VWBOX-122A/133A has a male DB-9 connector on the rear panel. The RS-232 cable
connects to a computer that has the smartOSD software installed. This enables the
computer to control the screen setup. The video box setup can be controlled through a
DVI cable. Follow the steps below to connect a serial device to the VWBOX-122A/133A.
Step 1: Locate the DB-9 connector. The location is shown in Chapter 1.
Step 2: Insert the serial connector.Insert the DB-9 connector of a serial device into
the DB-9 connector on the external peripheral interface. See Figure 3-3.
Page 17
VWBOX-122A/133A Video Wall Controller
Figure 3-3: Serial Device Connector
Step 3:Secure the connector. Secure the serial device connector to the external
interface by tightening the two retention screws on either side of the connector.Step 0:
3.5.3 Connect the VWBOX-122A/133A to the Power Supply
Connect the included PSU into an AC power supply then connect the PSU to the
VWBOX-122A/133A. Turn the VWBOX-122A/133A on using the power switch.
3.6 Resolution and Display Mode Charts
The display modes are automatically set according to the input resolution. The input and
output resolutions for the VWBOX-122A and VWBOX-133A are shown in the following
subsections.
Page 18
VWBOX-122A/133A Video Wall Controller
NOTE:
Certain display modes are only for multiple video box installations. For
example:
"Master to VWBOX-133A" is a setting for output to a VWBOX-133A
"Slave to VWBOX-122A" is a setting for input from a VWBOX-122A.
If the graphics settings do not adjust automatically after adjusting the video box, follow
these steps to fix the problem.
Step 1: Restart the computer. Some graphics cards don't support hotplugging and need
to be adjusted manually.
Page 21
Step 2: After restarting, check the output resolution. Right-click on the desktop and
select "Properties".
VWBOX-122A/133A Video Wall Controller
Page 22
Figure 3–6: Video Card Output Resolution
Step 3: Select the "Advanced" video card setting.
Step 4: Uncheck "Hide modes that this monitor cannot display". Step 0:
VWBOX-122A/133A Video Wall Controller
Figure 3–7: Don't Hide Display Modes
3.8Bezel Compensation
The bezel compensation setting compensates for the gaps between monitors in the video
wall array. The bezel compensation sizes the image slightly larger than the visible screen
to make the images on adjacent monitors line-up correctly.
The bezel settings are set using the smartOSD (Section 4.1) or OSD menu (Section 4.1).
Page 23
VWBOX-122A/133A Video Wall Controller
Chapter
4
4 OSD Functions
Page 24
VWBOX-122A/133A Video Wall Controller
4.1 Onscreen OSD
The OSD menu functions are described below.
4.1.1 OSD Buttons
There are several on-screen-display (OSD) control buttons oriented either vertically on the
right side of the monitor front panel or on the bottom of the monitor front panel.
shows a typical arrangement of OSD controls.
Figure 4-1: OSD Buttons
Menu/Enter. Enters the OSD, selects items and sets the new values entered.
Left. Moves the selection left.
Right. Moves the selection right.
Up. Moves the selection up.
Down. Moves the selection down.
Enter. Selects the highlighted selection.
482H482H
Figure 4-1
4.1.2System Reset
The video box can be reset to the factory defaults using the key sequence described
below. Any custom settings will be lost during this process.
Step 1: Push the “Up”, “Down” and “Enter” buttons simultaneously for a few seconds.
Step 2: The OSD displays a message that the settings have been reset. Step 0:
Page 25
Figure 4-2: Reset to Factory Defaults
4.1.3OSD Menu
The subsections below cover the layout and use of the OSD. The table below shows the
OSD menu structure.
Menu Options Description
VWBOX-122A/133A Video Wall Controller
Mask Control MASK Toggles the mask function
X Sets the horizontal mask value
Y Sets the vertical mask value
Link Control LINK Toggles the link between the master video
box's mask value and the slave's value
SCAN Toggles the scan function for detecting the
attached slave video boxes
Slave Mask Setting DVI DVI 1-4: Settings with link on
DVI x: Setting for an individual slave when link
is off.
X Sets the horizontal mask value
Y Sets the vertical mask value
Settings OUT Sets the output resolution
MODE Sets the output mode
Warning Change
Warns that the output resolution no the video
Setting
Information OUT Shows the video box output resolution
Page 26
source must be changed.
VWBOX-122A/133A Video Wall Controller
Menu Options Description
IN Shows the video box input resolution
Slave Output
Resolution
Sync and Power SYNC For debugging
Version Information FPGA Version number of one FPGA chip
Model information Name Displays the model name
Table 4-1: OSD Menu Structure
DS Indicates which slave's value is displayed
H Slave's horizontal output resolution
V Slave's vertical output resolution
Power Turns the power on and off
CPLD Version number of the CPLD chip
FW Firmware version number
SN Displays the serial number
4.1.3.1 Mask Control
Mask control compensates for the gaps between monitors by displaying the images
slightly larger than the visible screen.
Figure 4-3: Mask Control
Page 27
Mask
Toggles the mask function. With the mask function on, the image is adjusted to
compensate for gaps between monitors in the video wall.
Off
On
X
Adjusts the amount of compensation from left to right.
Y
Adjusts the amount of compensation from top to bottom.
4.1.3.2 Link Control
VWBOX-122A/133A Video Wall Controller
Link control allows the master controller to automatically adjust the mask settings of the
attached slave video boxes.
Figure 4-4: Link Control
LINK
This setting toggles the link setting on and off.
Page 28
Off
On
VWBOX-122A/133A Video Wall Controller
SCAN
This setting detects the attached slave boxes.
Off
On
4.1.3.3 Slave Mask Setting
The slave mask setting shows the mask setting on the slave video boxes.
Figure 4-5: Slave Mask Setting
DVI
This setting indicates which slaves settings are shown.
DVI 1-4 Mask link is on, and all slaves have the same setting
DVI 1 Mask link is off. The first video box's settings are shown
DVI 2 Mask link is off. The second video box's settings are shown
DVI 3 Mask link is off. The third video box's settings are shown
DVI 4 Mask link is off. The fourth video box's settings are shown
/X
Displays the horizontal bezel setting of the slave video box.
Page 29
/Y
Displays the vertical bezel setting of the slave video box.
4.1.3.4 Settings
This menu shows the output resolution of the slave monitors.
VWBOX-122A/133A Video Wall Controller
Figure 4-6: Settings
OUT
This setting is the output resolution from the video box.
MODE
This setting shows the video output mode of the video box.
VW 2x2 video mode on the VWBOX-122A
S 2x1 video mode on the VWBOX-122A
C 1x1 video mode on the VWBOX-122A
3x3 3x3 video mode on the VWBOX-133A
2x3 2x3 video mode on the VWBOX-133A
3x2 3x2 video mode on the VWBOX-133A
Page 30
VWBOX-122A/133A Video Wall Controller
4.1.3.5 Warning
Indicates that the output resolution on the computer should be adjusted to the shown
value.
Figure 4-7: Warning
Change Setting
Shows the value that the computer video output should be set to.
4.1.3.6 Information
The information menu shows the current input and output resolutions.
Figure 4-8: Information
Page 31
OUT
Displays the current output resolution.
IN
Displays the current input resolution
4.1.3.7 Slave Video Box Output
The slave video box output setting shows the output resolution from the slave video box.
VWBOX-122A/133A Video Wall Controller
Figure 4-9: Slave Video Box Output
/DS
Indicates which video box slave settings are shown.
H
Displays the slave video box video output horizontal resolution.
V
Displays the slave video box video output vertical resolution.
Page 32
VWBOX-122A/133A Video Wall Controller
4.1.3.8 Sync and Power
The sync and power menu toggles sync and turns the power on and off.
Figure 4-10: Sync and Power
SYNC
For debugging.
POWER
Turns the power off.
4.1.3.9 Firmware Information
The firmware information screen shows the hardware versions of the onboard chips.
Figure 4-11: Firmware Information
Page 33
FPGA
Shows the current version of the FPGA chip.
CPLD
Shows the current version of the CPLD chip.
FW
Displays the current firmware version.
4.1.3.10 Serial Number
The serial number page shows the model name and serial number of the video box.
VWBOX-122A/133A Video Wall Controller
Figure 4-12: Serial Number
Model Name
The first line displays the video box's model name.
SN
This displays the video box's serial number.
4.1.4 Remote Control
The VWBOX-122A/133A comes with a remote control for easy configuration of OSD
Page 34
settings.
491H491H
Figure 4-13 shows the remote control and its function keys.
VWBOX-122A/133A Video Wall Controller
Figure 4-13: Remote Control
Power. Turns the video box on and off.
Menu. Enters the OSD, selects items and sets the new values entered.
Left. Moves the selection left.
Right. Moves the selection right.
Up. Moves the selection up.
Down. Moves the selection down.
Enter. Exits from any menu.
Page 35
4.2 smartOSD
IEI smartOSD is a proprietary On-Screen-Display (OSD) software solution from IEI that
enables easy, remote monitor setting adjustments in a Windows environment. IEI
smartOSD delivers excellent performance and provides more flexibility than the typical
OSD hardware solutions when adjusting a monitor. smartOSD also allows the screen
output screen resolution and mask size to be adjusted over a DVI cable.
The smartOSD can compatible with the following operating systems.
Windows 98
Windows 2000
Windows 2003
Windows XP
VWBOX-122A/133A Video Wall Controller
4.2.1 Installing the smartOSD
To install the software, please follow the steps below:
Step 1: Follow the instructions from the interactive installer to install the IEI smartOSD
on the system.
Step 2: Insert the installation disk that came with the system and open the installation
Step 6: Installation is ready to begin (Figure 4-16).
VWBOX-122A/133A Video Wall Controller
Figure 4-16: Ready to Install
Step 7: Click I
Step 8: The installation progress bar appears (Figure 4-17).
NSTALL
to continue the installation.
Page 38
Figure 4-17: Installation Progress Bar
VWBOX-122A/133A Video Wall Controller
Step 9: When the installation is complete the screen below appears.
Figure 4-18: smartOSD Installation Complete
Step 10:Click F
INISH
to close the installation wizard. Step 0:
Page 39
4.2.2 Using the smartOSD
The table below shows the smartOSD menu structure (Table 4-2).
Menu Options
PC Setting Interface Selection
VWBOX-122A/133A Video Wall Controller
Master Control
Panel
Slave Control
Panel
Master VWBOX
Data
Mask Control
Display Resolution
Display Mode
Mask Setting
Selection
Mask Selection
Mask Settings
Mask On/Off
Mask X
Mask Y
Input Resolution
Display Mode
Output Resolution
Sync
FPGA Version
CPLD Version
F/W Version
Page 40
About smartOSD version
Table 4-2: smartOSD Menu Structure
VWBOX-122A/133A Video Wall Controller
4.2.2.1 PC Setting
The PC Setting page sets the command port to use for data communication between the
video box and the computer.
Figure 4-19: smartOSD PC Setting
DVI
Selects the DVI input signal.
Identify
The Identify button shows a red square for each full image in the array.
Clone Mode Four red squares are displayed
Split Mode Two red squares are displayed
Video Wall One red square is displayed
Page 41
S/N
Displays the video box's serial number.
4.2.2.2 Master Control Panel
The control panel page presents all the adjustable settings for the VWBOX-122A/133A.
VWBOX-122A/133A Video Wall Controller
Figure 4-20: smartOSD Master Control Panel
Mask Control
The Mask Control options allow the images to be adjusted to compensate for the gaps
between monitors in the video array.
Page 42
Off The images are shown without any adjustments
On The value of X and the value of Y can be adjusted to compensate for
gaps between monitors (for single video box)
ML The left side is fixed and the right side changes when adjustments are
made (for left side video box in a two video box setup)
VWBOX-122A/133A Video Wall Controller
MR The right side is fixed and the left side changes when adjustments are
made (for right side video box in a two video box setup)
MUL The upper left corner is fixed and the lower right corner position
changes when adjustments are made (for top left video box in a four
video box setup)
MUR The upper right corner is fixed and the lower left corner position
changes when adjustments are made (for top right video box in a four
video box setup)
MLL The lower left corner is fixed and the upper right corner position
changes when adjustments are made (for lower left video box in a four
video box setup)
MLR The lower right corner is fixed and the upper left corner position
changes when adjustments are made (for lower right video box in a four
video box setup)
Power Control
Turns the power on and off.
Value of X
The Value of X sets the horizontal bezel compensation.
Value of Y
The Value of Y sets the vertical bezel compensation.
Display Mode
The Display Mode option sets the video output resolution.
640 x 480
848 x 480
1024 x 768
1280 x 720
1280 x 800
Page 43
Display Mode
The display mode sets the output mode of the video box as shown in
Section 3.6: Resolution and Display Mode Charts
VWBOX-122A/133A Video Wall Controller
1280 x 960
1280 x 1024
1360 x 768
1696 x 960
1920 x 1080
1920 x 1200
1920 x 1440
2x2
2x1 / 1x1
Sync
For debugging.
Page 44
VWBOX-122A/133A Video Wall Controller
4.2.2.3 Slave Control Panel
Figure 4-21: smartOSD Slave Control Panel
Link
Toggles the mask link between the master and slaves.
DVI Connection Mode
DVI connection mode selects what is connected to the output of the master video box.
DVI Child Number
Sets the video output to set.
Mask Control
The Mask Control options allow the images to be adjusted to compensate for the gaps
between monitors in the video array.
Off The images are shown without any adjustments
Page 45
On The value of X and the value of Y can be adjusted to compensate for
gaps between monitors (for single video box)
ML The left side is fixed and the right side changes when adjustments are
made (for left side video box in a two video box setup)
MR The right side is fixed and the left side changes when adjustments are
made (for right side video box in a two video box setup)
MUL The upper left corner is fixed and the lower right corner position
changes when adjustments are made (for top left video box in a four
video box setup)
MUR The upper right corner is fixed and the lower left corner position
changes when adjustments are made (for top right video box in a four
video box setup)
MLL The lower left corner is fixed and the upper right corner position
VWBOX-122A/133A Video Wall Controller
changes when adjustments are made (for lower left video box in a four
video box setup)
MLR The lower right corner is fixed and the upper left corner position
changes when adjustments are made (for lower right video box in a four
video box setup)
Border X and Y Setting
Adjusts the horizontal (X) and vertical (Y) mask settings.
Page 46
VWBOX-122A/133A Video Wall Controller
4.2.2.4 Master Data
The Master Data menu displays the current settings of the master video wall box.
Figure 4-22: smartOSD Master Data
Page 47
4.2.2.5 About Page
The About Page shows some general information about the smartOSD.
VWBOX-122A/133A Video Wall Controller
Figure 4-23: smartOSD About Page
Page 48
VWBOX-122A/133A Video Wall Controller
5 Troubleshooting and
Chapter
5
Maintenance
Page 49
5.1 Anti-static Precautions
WARNING:
Failure to take ESD precautions during the installation of the
VWBOX-122A/133A may result in permanent damage to the
VWBOX-122A/133A and severe injury to the user.
Electrostatic discharge (ESD) can cause serious damage to electronic components,
including the VWBOX-122A/133A. Dry climates are especially susceptible to ESD. It is
therefore critical that whenever the VWBOX-122A/133A, or any other electrical
component is handled, the following anti-static precautions are strictly adhered to.
Wear an anti-static wristband: - Wearing a simple anti-static wristband can
VWBOX-122A/133A Video Wall Controller
help to prevent ESD from damaging the board.
Use an anti-static pad: - When configuring the VWBOX-122A/133A, place it
on an antic-static pad. This reduces the possibility of ESD damaging the
VWBOX-122A/133A.
5.2 Maintenance Overview
NOTE:
There are no user-serviceable parts inside. Make sure to carefully
follow all the instructions in this section to diagnose any problems. If
the problem persists, email sales@iei.com.tw for help from an IEI sales
representative
To preserve the working integrity, the VWBOX-122A/133A must be properly maintained. If
components need replacement, the proper maintenance procedures must be followed to
Page 50
ensure normal operation.
VWBOX-122A/133A Video Wall Controller
5.3 Troubleshooting
This section provides some simple troubleshooting suggestions.
5.3.1 No Image on One Monitor
If there is no image on one monitor, follow these steps to remedy the problem.
5.3.1.1 Check Monitor Power
Step 1: Check that the monitor is turned on.
Step 2: Check that the power source for the monitor is turned on.
Step 3: Check that the power source has the correct power rating (check panel
specifications for details).
Step 4: Make sure the LCD panel power cables are securely fastened to the monitor and
to the power source.Step 0:
5.3.1.2 Check Monitor Video Connection
Check to see that the video cable is fitted correctly.
Step 1: Check that the monitor is connected to the VWBOX-122A/133A.
Step 2: Securely attach the video cable to the panel and to the VWBOX-122A/133A.
Step 3: Fasten the video cable at both ends and tighten the video cable screws.Step 0:
5.3.2 No Image on Two or More Monitors
If there is no image on more than one of the panels, then repeat the steps in Section 5.3.1
for all of the monitors in the array.
5.3.3 No Image on Any Monitor
If no image displays on any monitors, repeat the steps in Section 5.3.1 for all the monitors
in the array, then try the following additional steps.
Page 51
5.3.3.1 Check Video Box Power
Make sure that the video box is powered on.
Step 1: Check the power supply is connected to the power source.
Step 2: Check that the VWBOX-122A/133A is connected to the power supply.Step 0:
5.3.3.2 Check Source Video Connection
Check to that the source video cable is securely connected to the VWBOX-122A/133A.
Step 1: Securely attach the video cable from the video source to the
VWBOX-122A/133A.
Step 2: Fasten the video cable at both ends and tighten the video cable screws.Step 0:
VWBOX-122A/133A Video Wall Controller
Page 52
VWBOX-122A/133A Video Wall Controller
A RS-232 Setup
Appendix
A
Page 53
A.1 Setup
The serial port is used to remotely set and get the settings from the VWBOX-122A/133A.
The serial port is used by user applications to change the settings of the
VWBOX-122A/133A through a software interface. The serial port should be setup as
indicated in Table 5-1
Description Setting
Baud rate 115200
Parity Non-parity
Data bit 8
Stop bit 1
Flow control None
Table 5-1: RS-232 Setup
VWBOX-122A/133A Video Wall Controller
A.2 Command Reference
The command reference format is shown in the table below.
Type UART
Opcode
R/W A 0xB2 Border Control 0 – parent
R/W B 0xE9 Border X same as 0xB2 set border X value
VCP
Opcode
Opcode Names High Byte Low Byte
(2-7 only for sync)
1 – child 1
2 – child 2
3 – child 3
4 – child 4
0 – off
1 – on
2 – MR
3 – ML
4 – MUL
5 – MUR
6 – MLL
7 - MLR
0-16 – 122A/133A
Page 54
0-99 – E122/E133
VWBOX-122A/133A Video Wall Controller
Type UART
Opcode
R/W C 0xEA Border Y same as 0xB2 Set border Y value
R/W D 0xB0 Output Display
VCP
Opcode
Opcode Names High Byte Low Byte
0-12 – 122A/133A
0-99 – E122/E133
Empty No child:
Resolution
0 – 640x480
1 – 848x480
2 – 1024x768
3 – 1280x720
4 – 1280x800
5 – 1280x960
6 – 1280x1024
7 – 1360x768
8 – 1696x960
9 – 1920x1080
10 – 1920x1200
11 – 1920x1440
Child 122A:
0 – 1280x960
1 – 1696x960
Child 133A:
0 – 1920x1440
Child E122 & E133:
0 – 640x480
1 – 1024x768
2 – 1280x960
3 – 1280x1024
4 – 1920x1200
R/W N 0xB1 Output Display Mode Empty 0 – 2x2
1 – 2x1/1x1
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VWBOX-122A/133A Video Wall Controller
Type UART
Opcode
R/W E 0xE0 Sync Empty 0 – Sync off
W F 0xE1 Connect Message Empty 1 – connect message
R/W M 0xD6 Power Mode Empty 0 – power off
R/W G 0xE2 Border Control Link Empty 0 – link off
R F 0xE3 Input Resolution Empty 0-15 (as per figure)
R L 0xF8 Model ID Empty 0 – E122
VCP
Opcode
Opcode Names High Byte Low Byte
1 – Sync on
every 5 seconds
1 – power on
1 – link off
16 – invalid
17 – no signal
1 – E133
2 – 122A
3 – 133A
R J 0xE4 FPGA ver. Ver. no. high byte Ver. no. low byte
R I 0xE5 CPLD ver. Ver. no. high byte Ver. no. low byte
R J 0xE6 F/W ver. Ver. no. high byte Ver. no. low byte
R/W K 0xED Serial number High word Low word
W K 0xED Serial High word 0xEE number Low word
R/W O 0xE8 Output display
resolution
Empty 0 – 1024x768
1 – 1360x768
2 – 1280x1024
3 – 1400x1050
4 – 1680x1050
5 – 1600x1200
6 – 1920x1200
Page 56
VWBOX-122A/133A Video Wall Controller
Type UART
Opcode
R P 0xEC DVI connection mode Empty 0 – 4 x monitor
W H 0EB IR function Empty 0 – disable
R/W X 0xEF EDID select Empty 0 – XGA
R/W S 0xF0 Scan DVI output Empty 0 – OFF
Table 5-2: VWBOX-122A Command Reference
VCP
Opcode
Opcode Names High Byte Low Byte
1 – 4 x 122A
2 – 4 x 133A
3 – 4 x E122
1 – enable
1 – SXGA
2 – HDTV
3 – WUXGA
1 – ON
Type UART
Opcode
R/W A 0xB2 Border Control 0 – parent
R/W B 0xE9 Border X same as 0xB2 set border X value
R/W C 0xEA Border Y same as 0xB2 Set border Y value
R/W D 0xB0 Output Display
VCP
Opcode
Opcode Names High Byte Low Byte
0-12 – 122A/133A
0-99 – E122/E133
Empty Write:
Resolution
0 – 640x480
1 – 1024x768
2 – 1280x720
3 – 1280x800
4 – 1280x960
5 – 1280x1024
6 – 1360x768
Read:
With 122A as child:
0 – 640x480
1 – 1024x768
2 – 1280x720
3 – 1280x800
4 – 1280x960
5 – 1280x1024
6 – 1360x768
With E122 or E133
as child:
0 – 640x480
1 – 1024x768
2 – 1280x960
3 – 1280x1024
R/W N 0xB1 Output Display Mode Empty 0 – 2x2
1 – 2x1/1x1
R/W E 0xE0 Sync Empty 0 – Sync off
1 – Sync on
Page 58
VWBOX-122A/133A Video Wall Controller
Type UART
Opcode
W F 0xE1 Connect Message Empty 1 – connect
R/W M 0xD6 Power Mode Empty 0 – power off
R/W G 0xE2 Border Control Link Empty 0 – link off
R F 0xE3 Input Resolution Empty 0-15 (as per figure)
R L 0xF8 Model ID Empty 0 – E122
VCP
Opcode
Opcode Names High Byte Low Byte
message every 5
seconds
1 – power on
1 – link off
16 – invalid
17 – no signal
1 – E133
2 – 122A
3 – 133A
R J 0xE4 FPGA ver. Ver. no. high byte Ver. no. low byte
R I 0xE5 CPLD ver. Ver. no. high byte Ver. no. low byte
R J 0xE6 F/W ver. Ver. no. high byte Ver. no. low byte
R/W K 0xED Serial number High word Low word
W K 0xED Serial High word 0xEE number Low word
R/W O 0xE8 Output display
resolution
Empty 0 – 1024x768
1 – 1360x768
2 – 1280x1024
3 – 1400x1050
4 – 1680x1050
5 – 1600x1200
6 – 1920x1200
Page 59
VWBOX-122A/133A Video Wall Controller
Type UART
Opcode
R P 0xEC DVI connection mode Empty 0 – 4 x monitor
W H 0EB IR function Empty 0 – disable
R/W X 0xEF EDID select Empty 0 – XGA
R/W S 0xF0 Scan DVI output Empty 0 – OFF
Table 5-3: VWBOX-133A Command Reference
VCP
Opcode
Opcode Names High Byte Low Byte
1 – 4 x 122A
2 – 4 x 133A
3 – 4 x E122
4 – 4 x E133
1 – enable
1 – SXGA
2 – HDTV
3 – WUXGA
1 – ON
Byte Function
[1] The number of bytes in the signal
[2] This byte indicates the command to perform
[3]-[n-1]* These bytes contain the data needed for the command
[n]* Checksum byte
Table 5-4: n-Byte Data Output Format
* n indicates the number of bytes (length) of the data packet. This value depends on the
command that is being used.
Page 60
VWBOX-122A/133A Video Wall Controller
B DDC2BI Setup
Appendix
B
Page 61
B.1 Introduction
The DDC2BI setup is for reading and setting the video box options through a VGA or DVI
cable.
B.2 Command Reference
The digital I/O port is for external machines to read and write settings to the
VWBOX-122A/133A.
VWBOX-122A/133A Video Wall Controller
Type UART
Opcode
R/W A 0xB2 Border Control 0 – parent
R/W B 0xE9 Border X same as 0xB2 set border X value
R/W C 0xEA Border Y same as 0xB2 Set border Y value
VCP
Opcode
Opcode Names High Byte Low Byte
(2-7 only for sync)
1 – child 1
2 – child 2
3 – child 3
4 – child 4
0 – off
1 – on
2 – MR
3 – ML
4 – MUL
5 – MUR
6 – MLL
7 - MLR
0-16 – 122A/133A
0-99 – E122
0-12 – 122A/133A
0-99 – E122
Page 62
VWBOX-122A/133A Video Wall Controller
Type UART
Opcode
R/W D 0xB0 Output Display
R/W N 0xB1 Output Display Mode Empty 0 – 2x2
VCP
Opcode
Opcode Names High Byte Low Byte
Empty 0 – 640x480
Resolution
1 – 838x480
2 – 1024x768
3 – 1280x720
4 – 1280x800
5 – 1280x960
6 – 1280x1024
7 – 1360x768
8 – 1696x960
9 – 1920x1080
10 – 1920x1200
11 – 1920x1440
1 – 2x1/1x1
R/W E 0xE0 Sync Empty 0 – Sync off
1 – Sync on
W F 0xE1 Connect Message Empty 1 – connect
message every 5
seconds
R/W M 0xD6 Power Mode Empty 0 – power off
1 – power on
R/W G 0xE2 Border Control Link Empty 0 – link off
1 – link off
R F 0xE3 Input Resolution Empty 0-15 (as per figure)
16 – invalid
17 – no signal
R L 0xF8 Model ID Empty 0 – E122
1 – E133
2 – 122A
3 – 133A
Page 63
VWBOX-122A/133A Video Wall Controller
Type UART
Opcode
R J 0xE4 FPGA ver. Ver. no. high byte Ver. no. low byte
R I 0xE5 CPLD ver. Ver. no. high byte Ver. no. low byte
R J 0xE6 F/W ver. Ver. no. high byte Ver. no. low byte
R K 0xED Serial number High word Low word
W K 0xED Serial High word 0xEE number Low word
R/W O 0xE8 Output display
VCP
Opcode
Opcode Names High Byte Low Byte
Empty 0 – 1024x768
resolution
1 – 1360x768
2 – 1280x1024
3 – 1400x1050
4 – 1680x1050
5 – 1600x1200
6 – 1920x1200
R P 0xEC DVI connection mode Empty 0 – 4 x monitor
1 – 4 x 122A
2 – 4 x 133A
3 – 4 x E122
W H 0EB IR function Empty 0 – disable
1 – enable
R/W X 0xEF EDID select Empty 0 – XGA
1 – SXGA
2 – HDTV
3 – WUXGA
Table 5-5: Set Power Control
Page 64
VWBOX-122A/133A Video Wall Controller
C Terminology
Appendix
C
Page 65
VWBOX-122A/133A Video Wall Controller
COM
DIO
DVI
GPIO
LCD
LVDS
VGA
COM refers to serial ports. Serial ports offer serial communication to
expansion devices. The serial port on a personal computer is usually a
male DB-9 connector.
The digital inputs and digital outputs are general control signals that
control the on/off circuit of external devices or TTL devices. Data can be
read or written to the selected address to enable the DIO functions.
The Digital Video Interface standard allows analog and digital video
transmission
General purpose input/output
Liquid crystal display (LCD) is a flat, low-power display device that
consists of two polarizing plates with a liquid crystal panel in between.
Low-voltage differential signaling (LVDS) is a dual-wire, high-speed
differential electrical signaling system commonly used to connect LCD
displays to a computer.
The Video Graphics Array (VGA) is a graphics display system developed
by IBM.
Page 66
VWBOX-122A/133A Video Wall Controller
D Hazardous Materials
Appendix
D
Disclosure
Page 67
VWBOX-122A/133A Video Wall Controller
D.1 Hazardous Materials Disclosure Table for IPB Products Certified as
RoHS Compliant Under 2002/95/EC Without Mercury
The details provided in this appendix are to ensure that the product is compliant with the
Peoples Republic of China (China) RoHS standards. The table below acknowledges the
presences of small quantities of certain materials in the product, and is applicable to China
RoHS only.
A label will be placed on each product to indicate the estimated “Environmentally Friendly
Use Period” (EFUP). This is an estimate of the number of years that these substances
would “not leak out or undergo abrupt change.” This product may contain replaceable
sub-assemblies/components which have a shorter EFUP such as batteries and lamps.
These components will be separately marked.
Please refer to the table on the next page.
Page 68
VWBOX-122A/133A Video Wall Controller
Part Name Toxic or Hazardous Substances and Elements
Lead
(Pb)
Housing
Display
Printed Circuit
Board
Metal Fasteners
Cable Assembly
Fan Assembly
Power Supply
Assemblies
Battery
O: This toxic or hazardous substance is contained in all of the homogeneous materials for the part is
below the limit requirement in SJ/T11363-2006
X O O O O X
X O O O O X
X O O O O X
X O O O O O
X O O O O X
X O O O O X
X O O O O X
O O O O O O
Mercury
(Hg)
Cadmium
(Cd)
Hexavalent
Chromium
(CR(VI))
Polybrominated
Biphenyls
(PBB)
Polybrominated
Diphenyl Ethers
(PBDE)
X: This toxic or hazardous substance is contained in at least one of the homogeneous materials for
this part is above the limit requirement in SJ/T11363-2006