Dynascan DS551LX4 User manual

User Manual
Version 2.00
The use of diagrams and illustrations in the manual are for reference only. The actual product may be different.
Product design and specifications are subject to change without notice
Professional LCDs

DS551LX4 User Manual 1
Contents
Limited Warranty ....................................................................................................................................2
Material Contents Declaration................................................................................................................3
Recycling and Energy Information .........................................................................................................3
Declaration of Conformity.......................................................................................................................4
Safety Precautions .................................................................................................................................5
Safety Precautions .................................................................................................................................5
Important Safety Information..................................................................................................................6
Getting Started .......................................................................................................................................7
Contents .............................................................................................................................................7
Installing and Replacing Remote Control Batteries............................................................................7
Installation...............................................................................................................................................8
Mounting.............................................................................................................................................8
Connecting to a Power Source.........................................................................................................10
Connecting an External Video Source .............................................................................................10
Connecting Multiple Displays for Video Wall Applications...............................................................11
Connector Positions .........................................................................................................................13
Input / Output Terminals...................................................................................................................14
Operating Instructions ..........................................................................................................................15
Powering On/Off the Display............................................................................................................15
Using the Remote Control................................................................................................................15
Using the Rear Panel Controls.........................................................................................................18
Navigating the On Screen Display (OSD) Menu..................................................................................19
Specifications .......................................................................................................................................23
Input Mode............................................................................................................................................24
Pin Assignments...................................................................................................................................25
Digital RGB Output (DVI-D): DVI......................................................................................................25
Digital RGB Input (DVI-D): DVI ........................................................................................................25
RS-232 Output..................................................................................................................................26
RS-232 Input ....................................................................................................................................26
Troubleshooting....................................................................................................................................27

DS551LX4 User Manual 2
Limited Warranty
WARRANTY COVERAGE
DynaScan's warranty obligations are limited to the terms set forth below: DynaScan warrants its
product against defects in materials and workmanship for a period of TWO (2) YEARS from the date of
initial installation. If a defect exists, DynaScan will repair the product at no charge. A replacement
part assumes the remaining warranty of the original product or NINETY (90) DAYS from the date of
replacement or repair, whichever provides longer coverage for you. When a part is exchanged, any
replacement item becomes your property and the replaced item becomes DynaScan's property.
OBTAINING WARRANTY SERVICE
You must contact DynaScan, identify the unit by model number, serial number and date of purchase,
and furnish a brief description of the problem.
EXCLUSIONS AND LIMITATIONS
This Limited Warranty applies only to products manufactured by DynaScan that can be identified by
the "DynaScan" trademark, trade name, or logo affixed to them. The Limited Warranty does not
apply to any non-DynaScan products or any software, even if packaged or sold with DynaScan
hardware. Non-DynaScan manufacturers, suppliers, or publishers may provide their own warranties.
DynaScan and its Authorized Service Providers are not liable for any damage to or loss of data or
other information stored on any media, or any non-DynaScan product or part not covered by this
warranty. This warranty does not apply: (a) to damage caused by natural disasters, accident, abuse,
misuse, misapplication, neglect; (b) to damage caused by service, including upgrades and expansions,
performed by anyone who is not an DynaScan Authorized Service Provider; (c) to a product or a part
that has been modified without the written permission of DynaScan; or (d) if any DynaScan serial
number has been removed or defaced.
THIS WARRANTY AND REMEDIES SET FORTH ABOVE ARE EXCLUSIVE AND IN LIEU OF ALL
OTHER WARRANTIES, REMEDIES AND CONDITIONS, WHETHER ORAL OR WRITTEN,
EXPRESS OR IMPLIED. DYNASCAN SPECIFICALLY DISCLAIMS ANY AND ALL IMPLIED
WARRANTIES, INCLUDING, WITHOUT LIMITATION, WARRANTIES OF MERCHANTABILITY AND
FITNESS FOR A PARTICULAR PURPOSE. IF DYNASCAN CANNOT LAWFULLY DISCLAIM
IMPLIED WARRANTIES UNDER THIS LIMITED WARRANTY, ALL SUCH WARRANTIES,
INCLUDING WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
PURPOSE ARE LIMITED IN DURATION TO THE DURATION OF THIS WARRANTY. No
DynaScan reseller, agent, or employee is authorized to make any modification, extension, or addition
to this warranty.
DYNASCAN IS NOT RESPONSIBLE FOR DIRECT, SPECIAL, INCIDENTAL OR CONSEQUENTIAL
DAMAGES RESULTING FROM ANY BREACH OF WARRANTY OR CONDITION, OR UNDER ANY
OTHER LEGAL THEORY, INCLUDING BUT NOT LIMITED TO LOST PROFITS, DOWNTIME,
GOODWILL, DAMAGE TO OR REPLACEMENT OF EQUIPMENT AND PROPERTY, ANY COSTS
OF RECOVERING OR REPRODUCING ANY PROGRAM OR DATA STORED IN OR USED WITH
DYNASCAN PRODUCTS, AND ANY FAILURE TO MAINTAIN THE CONFIDENTIALITY OF DATA
STORED ON THE PRODUCT. DYNASCAN SPECIFICALLY DOES NOT REPRESENT THAT IT
WILL BE ABLE TO REPAIR ANY PRODUCT UNDER THIS WARRANTY OR MAKE A PRODUCT
EXCHANGE WITHOUT RISK TO OR LOSS OF PROGRAMS OR DATA.

DS551LX4 User Manual 3
Material Contents Declaration
Hazardous Substances
Lead Mercury Cadmium
Hexavalent
Chromium
Polybrominated
Biphenyls Polybromodiphenyl Ethers
Part Name
Pb Hg Cd Cr
6+
PBB PBDE
PCBA O O O O O O
CHASSIS O O O O O O
ACCESSORY
O O O O O O
PACKAGE O O O O O O
“O” indicates that the level of the specified chemical substance is less than the threshold level
specified in the standards of SJ/T-11363-2006 and EU 2005/618/EC.
“” indicates that the level of the specified
chemical substance exceeds the threshold level specified
in the standards of SJ/T-11363-2006 and EU 2005/618/EC.
Recycling and Energy Information
DynaScan is firmly committed to its environmental protection efforts and we believe that reducing our
products’ impact on the environment is of the utmost importance. We are dedicated to meet the
latest environmental protection regulations.
Energy usage Mode Energy Consumption
Normal Max. 500 W
Standby < 1 W
Disposal
Do not dispose of electrical appliances as unsorted municipal waste, use separate collection facilities.
Contact your local government for information regarding the collection systems available. If electrical
appliances are disposed of in landfills or dumps, hazardous substances can leak into the groundwater
and get into the food chain, damaging your health and well-being. When replacing old appliances
with new one, the retailer is legally obligated to take back your old appliances for disposal at least for
free of charge.

DS551LX4 User Manual 4
Declaration of Conformity
FCC Verification
This device complies with Part 15 of the FCC Rules. Operation is subject to the following two
conditions: (1) this device may not cause harmful interference, and (2) this device must accept any
interference received, including interference that may cause undesired operation.
FCC Information
This equipment has been tested and found to comply with the limits for a Class A digital device,
pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection
against harmful interference when the equipment is operated in a commercial environment. This
equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in
accordance with the instruction manual, may cause harmful interference to radio communications.
Operation of this equipment in a residential area is likely to cause harmful interference in which case
the user will be required to correct the interference at his own expense.
Declaration of the Manufacturer
We hereby certify that the Professional LCD DS551LX4 is in compliance
with
Low Voltage Directive 2006/95/EC
Electromagnetic Compatibility Directive 2004 /108 /EC
IEC 60950-1:2005 (2
nd
Edition) +Am1:2009
EN 60950-1:2006+A11:2009+Am1:2010+A12:2011
EN 55022:2010+AC:2011 Class A ITE
EN 61000-3-2:2006+A1:2009+A2:2009
EN 61000-3-3:2008
EN 55024:2010
EN 61000-4-2:2009
EN 61000-4-3:2006+A1:2008+A2:2010
EN 61000-4-4:2012
EN 61000-4-5:2006
EN 61000-4-6:2009
EN 61000-4-8 :2010
EN 61000-4-11:2004
DynaScan Technology,
Inc.
VCCI report ready.
VCCI Class A ITE
V-3/ 2013.04 Technical Requirements
V-4/ 2012.04 Supplementary Test Conditions for Equipment under
Test

DS551LX4 User Manual 5
Safety Precautions
CAUTION
Do not install the display in a wet environment or place anything filled with liquid
such as a vase or beverage on top of it.
Do not install the display near flammable objects such as gasoline or other
volatile liquids.
Do not install the display near any heat sources such as radiators or other
heating devices.
Do not install the display in the dusty environment.
Do not damage the power cord or plug.
Do not disassemble the screen to avoid electric shock.
The product can normally be operated at an altitude under 2000m. Abnormalities
may occur when installing the device at an altitude above 2000m.
WARNING
The heat sink behind the screen may be hot after extensive use. Do not touch it
to avoid being burned.
Do not touch the screen panel with sharp objects or extreme pressure to avoid
damaging the panel.
The display should be installed in well-ventilated place, do not install it in a
confined space.
Do not drop or allow any objects to fall on the screen.
Do not touch the screen with wet hands to avoid electric shock.
Unplug the power cord before cleaning the device. Use a soft and dry cloth to
wipe the screen off. Do not use alcohol or other chemical liquids.
If you smell smoke or hear strange noises, immediately unplug the monitor and
contact the vendor.
Do not discard this product with general household waste. Be sure to comply with
the local waste regulations for disposal.
Suitable for mounting on concrete and non-combustible surface only.
IMAGE BURN-IN WARNING
When a stationary or fixed image is displayed on the screen for a long time, the
image may be permanently imprinted on the screen. This phenomenon is
known as image burn-in and is not covered by the manufacturer's warranty.
In order to avoid burn-in, avoid prolonged display of static or fixed images on the
screen.

DS551LX4 User Manual 6
Important Safety Information
•Disassembling the LCD is strictly prohibited. Opening the cover may expose the user to electric
shock or other hazards. Please contact DynaScan certified service professionals for all
maintenance requirements.
•Do not allow any liquid to enter the LCD. Also avoid placing the LCD close to water sources.
•Do not place heavy objects on the power cord. A damaged power cord might cause electric
shock or fire.
•Do not bend, twist, or damage the power cord.
•The power cord must comply with the local safety regulations.
•Do not damage or modify the prongs/pins and the ground contact on the power cord plug.
•Do not place the LCD on an unleveled surface or an unstable vehicle. The LCD could fall over
and cause substantial damage.
•Do not cover the vents and/or the heat sink.
•Do not install the LCD beside radiators or other heat sources. The installation site should have
sufficient ventilation so the heat generated by the LCD can be dissipated.
•Do not use the Signage in a hot, humid, dusty, or fumy environment.
•Handle the LCD with care. Save the packaging materials for transport later.
•Clean the LCD backside at least once a month for dust and other particles.
Unplug the LCD immediately and contact a DynaScan certified service professional as soon as
possible when any of the following situations occurs:
•Damaged power cord or power plug.
•If liquid or foreign object has entered the LCD.
•If the LCD has been exposed to rain or water.
•If the LCD has been dropped or the casing has become damaged.
•If any structural damage such as cracks or unnatural vibration is found.
•If the LCD cannot be operated following the steps outlined in this manual.
•If the LCD emits smoke or other odors, or generates strange noises.
Operating Suggestions
•Avoid displaying a stationary image for a long period of time in order to prevent image sticking.
Cleaning the Panel
•Use a soft, lint-free cloth to gently wipe the dust off from the screen panel.
•Do not use any hard material to wipe the panel.
•Do not poke the panel with your hand or any sharp object (such as a pen or a nail) or exert
excessive pressure on the panel to prevent any damage.
•Do not use any cleaning solutions on the panel as it might cause discoloration.
Cleaning the Casing
•Unplug the power cord.
•Gently wipe the casing with a soft cloth.
Attention
•Do not use any of the following solutions to clean the casing as they may damage the paint and
cause it to crack or peel: benzene solution, alkaline solution, alcohol-based cleaning solution,
glass cleaner, wax, polisher, or detergent.

DS551LX4 User Manual 7
Getting Started
Contents
Confirm that the accessories below are shipped along with the display. If any item is missing, please
contact your dealer. The color and shape of the accessories may vary with the products.
•DS551LX4 Professional LCD
•Remote Control x 1 pc.
•Batteries (1.5V / AAA) x2 pcs.
•Quick Start Guide x1 pc.
•CD-ROM x1 pc.
•Power cable x1 pc.
•RS-232 cable x1 pc.
•DVI cable x1 pc.
•Ethernet crossover cable x1 pc.
Attention: Please use the following table to check whether the included power cord is suitable for your
region. If the power cord does not match your region, please contact your local supplier. Please
use matching AC socket in order to meet your local safety regulations.
Plug Type North America European
Continental Japan Taiwan
Plug
Shape
Region U.S.A. / Canada
EU
(Except U.K.) Japan Taiwan
Voltage 120V 230V 100V 110V
Installing and Replacing Remote Control Batteries
1. Open the battery compartment cover.
2. Insert 2 new AAA batteries.
3. Close the battery compartment cover.
Warning:
•Incorrect usage of batteries may cause leakage or explosion.
•Pay attention to the polarity when installing the batteries.
•Do not mix different types of batteries or new and used batteries. Doing so may shorten the
battery life or cause leakage.
•Remove or replace the batteries when they are empty in order to prevent acid leaking in the
battery compartment.
•Do not touch the leaked substance from the batteries in case of a battery leakage. Doing so
may hurt human skin.
Note: If the remote control is not going to be used for a long time, we recommend removing the
batteries from the remote control.

DS551LX4 User Manual 8
Installation
The LCD must be properly installed using a wall mount. Incorrect installation may cause injury or
damage the equipment. Product warranty does not cover the damage caused by improper
installation and DynaScan shall not be held responsible for such incident.
Mounting
•Hanging the Professional LCD from the ceiling or mounting it on the wall is the responsibility of
the user. Not all ceilings or walls provide enough strength to support the LCD. The LCD may
drop and cause serious injury if it is hanging from the ceiling with insufficient support or is
mounted on a slanted wall. Product warranty does not cover improper installation, modification,
or damage caused by natural disasters. DynaScan recommends having certified professionals
to evaluate the installation site and perform the mounting operation.
•Do not to cover the vent and/or the heat sink in order to ensure proper heat dissipation.
•Refer to the installation guide provided by the manufacturer for proper mounting.
When mounting on a wall or hanging from a ceiling
•A wall mount is not included in the accessory. Please purchase a VESA Standard wall mount to
secure the LCD. DynaScan is not responsible for the damage caused by using non-standard
wall mounts.
•Verify that the mounting location can support the weight of the LCD before installation.
•The installation angle must be within 15 degrees of the vertical axis.
•Do not install the wall mount while the power is turned on as it may cause serious injury due to
electrical shock.
Model Number VESA (mm) Screw
Specification
Screw Length Number
(A * C) 600 * 400
DS551LX4 (B * C) 400 * 400 M6 Greater than 10mm
Smaller than 12mm
(not including wall
mount thickness)
8

DS551LX4 User Manual 9
DS551LX4
Orientation
•When using the LCD in portrait orientation, it should be turned clockwise so that the left edge
becomes the top edge.
Installation Location
•The ceiling or the wall must have enough strength to support the LCD and its accessories.
•Do not install the LCD in a location with strong vibrations or is dusty.
•Do not install the LCD near the building’s main electric panel.
•Do not install the LCD at a location where it can be easily removed by the general public.
•When the LCD is installed in an alcove, leave at least 10cm (4”) of space around it to ensure
proper ventilation.
A
B
Unit: mm
C

DS551LX4 User Manual 10
When hanging from a ceiling
•Ensure that the ceiling is strong enough to support the LCD and it accessories. Earthquake,
unexpected vibration and other external forces should be taken into consideration when
evaluating the ceiling strength.
•The LCD should be secured to the building’s structural frame such as a beam rather than light
steel frame or interior decoration.
•Do not use wood screws or dry wall anchors for installation.
Maintenance
•Inspect the fasteners regularly for signs of loosening or deformation. Please perform
appropriate corrective measures when a problem is identified. Neglecting the problem may
worsen the situation.
•Increase the inspection frequency on areas where previous maintenance had occurred to ensure
the problems do not occur again.
Connecting to a Power Source
Using the power cable provided, plug it in the power inlet on the back of the display shown in the
diagram below. Connect the power cable to a 110-220 volt, 50 / 60Hz AC power outlet.
Insert the plug completely into the socket. A loose power connection may cause damage to the
display and/or lead to a fire hazard.
Connecting an External Video Source
Turn OFF the power of both LCD and external video device. Using the DVI cable provided, insert one
end into the DVI-IN on the back of the display shown the in the diagram below. Connect the other
end of the DVI cable to the DVI output of the video source. Refer to your video device’s manual for
additional information.
10 cm / 4 in
10
cm / 4 in

DS551LX4 User Manual 11
Connecting Multiple Displays for Video Wall Applications
To daisy chain multiple displays for a video wall application, connect a video source to the 1
st
display
into the chain with the supplied DVI cable and RS-232 cable. Connect the DVI-OUT of the 1
st
display
to the DVI-IN of the 2
nd
display. Using the RS-232 cable provided, connect the RS-232 OUT of the 1
st
display to the RS-232 IN of the 2
nd
display. Repeat the connection for the remaining displays. Use
the OSD Menu or Display Manager software to configure the size of the video wall and the position of
each display.
Note: The maximum number of DS551LX4’s in a Video Wall is 36.
Note: The DynaScan “Display Manager” application is required to be installed on the PC in order
to use the External Control feature.
Note: The Daisy Chain Setting (video wall function) only supports a resolution of 1920 x 1080
(1080p).
DVI Cable
DVI (IN)
DVI (OUT)

DS551LX4 User Manual 12
DISPLAY 1
DISPLAY 2
DISPLAY 3
DVI (OUT)
DVI (IN)
DVI (IN)
RS-232 (OUT)
RS-232 (IN)
Video Source
RS-232 (IN)
DVI (OUT)RS-232 (OUT)
DVI (OUT)
DVI
(IN
)
RS-232 (OUT)
RS-232 (IN)

DS551LX4 User Manual 13
Connector Positions

AC (OUT) AC (IN) RJ-45(IN) RS-232 (IN) DVI (IN) DVI (OUT) RS-232 (OUT)
DS551LX4







U
nit: mm

DS551LX4 User Manual 14
Input / Output Terminals
1. RJ-45 (IN): RJ45 network input connection for remote control from PC.
2. RS-232 (IN): RS232C network input connection for remote control from PC.
3. DVI (IN): Connect the DVI-D output of a PC, or the HDMI output of an AV device via a
DVI-HDMI cable.
4. Audio (IN): Connect the audio input from an external AV device.
5. Extension Connector: Extension Connector for optional IR Extension sensor kit (ESK201).
6. DVI (OUT): Output the signal from DVI IN.
7. RS-232 (OUT): RS232 control function for daisy chain application.
8. Audio (OUT): Connect the audio signal output from Audio IN jack to an external AV device.
9. Power Switch: Press to switch the main power on/off.
10. AC (IN): Connect the supplied power cord to the wall outlet.
11. AC (OUT): AC outlet 110~220V up to 100 Watt.
○
6
○
7
○
8
○
9
○
10
○
11
○
5
○
4
○
3
○
2
○
1

DS551LX4 User Manual 15
Operating Instructions
Powering On/Off the Display
To turn on/off the display, press the power switch on the back of the display as shown in the diagram
below.
Using the Remote Control
When using the remote control, aim the remote at the IR receiver on the display. The IR receiver on
the DS551LX4 model is at the rear of the display with a receiving angle of 100 degrees. The IR
receiver configurations of the model are shown in the figure below.
The operating range of the remote control is 2.5 meters (8 feet).
Ambient light may affect the performance of the remote control. Avoid fluorescent or neon lights in the
vicinity.
N
OTE
:
The remote control only works
when the power switch is ON.
OFF
ON

DS551LX4 User Manual 16
DS551LX4
Front Back
Unit: mm

DS551LX4 User Manual 17
Using the Remote Control (cont.)
Color and shape may vary by model.
ITEM DESCRIPTION

POWER Power On / Off

MENU OSD On / Off

UP Move the cursor up or change the setting of selected item.

LEFT Exit the current selection.

RIGHT Select the highlighted item.

DOWN Move the cursor down or change the setting of selected item.







DS551LX4 User Manual 18
Using the Rear Panel Controls
ITEM DESCRIPTION
MENU OSD On / Off, Power On / Off.
UP Move the cursor up or change the setting of selected item.
DOWN Move the cursor down or change the setting of selected item.
LEFT Exit the current selection.
RIGHT Select the highlighted item.

DS551LX4 User Manual 19
Navigating the On Screen Display (OSD) Menu
Press the MENU button on either the rear panel control or remote control to show the OSD. Use the
navigation arrows to select and adjust the menu items.
ITEM 1 ITEM 2 DEFAULT DESCRIPTION
Color
Temperature D65 Select the color temperature. (User, D93, D65 and D55).
R 100 Adjust the red light level. Range 0 – 100.
G 100 Adjust the green light level. Range 0 – 100.
B 100 Adjust the blue light level. Range 0 – 100.
Contrast 50 Adjust the contrast level. Range 0 – 100.
Picture
Gamma Native Adjusts the Gamma value.
ITEM 1 ITEM 2 DEFAULT DESCRIPTION
Current Time HH:MM Set the clock.
Note: The internal clock will continue to
function when the power is turned off.
Power Control
Timer Off Turn on / off automatic power schedule function.
Power On Time HH:MM Set turn-on time.
Time
Power Off Time HH:MM Set turn-off time.