NEC LED-VD1 User Manual
User's Manual
Video Distributor
LED-VD1
Index
Declaration of conformity .......................................................................................................................... English-1
Important Information ................................................................................................................................ English-2
Safety Precautions, Maintenance & Recommended Use .......................................................................English-3
Contents ...................................................................................................................................................... English-4
Parts Name and Functions ........................................................................................................................ English-5
Front Panel .............................................................................................................................................. English-5
Rear panel ............................................................................................................................................... English-5
Connections ...............................................................................................................................................English-6
Connecting an External Device ............................................................................................................... English-6
Connecting the Power ............................................................................................................................. English-6
Connection Methods .................................................................................................................................. English-7
Installing Drivers ........................................................................................................................................English-8
Troubleshooting ....................................................................................................................................... English-10
Appendix ................................................................................................................................................... English-11
Specifications .........................................................................................................................................English-11
Pin Assignment (RS-485) .......................................................................................................................English-11
Communications Protocol .......................................................................................................................English-11
Dimensional Drawing ............................................................................................................................. English-12
Manufacturer’s Recycling and Energy Information ...............................................................................English-13
Declaration of conformity
For USA
FCC Information
1. Use the attached specified cables with the LED-VD1 (D000LD) video distributor so as not to interfere with radio and television
reception.
(1) Please use the supplied power cord or equivalent to ensure FCC compliance.
(2) Please use a good quality shielded video signal cable.
Use of other cables and adapters may cause interference with radio and television reception.
2. 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.
If necessary, the user should contact the dealer or an experienced radio/television technician for additional suggestions.
The user may find the following booklet, prepared by the Federal Communications Commission, helpful: “How to Identify and
Resolve Radio-TV Interference Problems.” This booklet is available from the U.S. Government Printing Office, Washington, D.C.,
20402, Stock No. 004-000-00345-4.
For Canada
Canadian Department of Communications Compliance Statement
DOC: This Class A digital apparatus meets all requirements of the Canadian Interference-Causing Equipment Regulations.
C-UL: Bears the C-UL Mark and is in compliance with Canadian Safety Regulations according to CAN/CSA C22.2 No. 60950-1.
Windows is a registered trademark of Microsoft Corporation.
English-1
Important Information
WARNING
TO PREVENT FIRE OR SHOCK HAZARDS, DO NOT EXPOSE THIS UNIT TO RAIN OR MOISTURE. ALSO, DO NOT USE
THIS UNIT’S POLARIZED PLUG WITH AN EXTENSION CORD RECEPTACLE OR OTHER OUTLETS UNLESS THE PRONGS
CAN BE FULLY INSERTED.
REFRAIN FROM OPENING THE CABINET AS THERE ARE HIGH VOLTAGE COMPONENTS INSIDE.
REFER SERVICING TO QUALIFIED SERVICE PERSONNEL.
CAUTION
CAUTION:
TO REDUCE THE RISK OF ELECTRIC SHOCK, MAKE SURE POWER CORD IS UNPLUGGED FROM WALL
SOCKET. TO FULLY DISENGAGE THE POWER TO THE UNIT, PLEASE DISCONNECT THE POWER CORD
FROM THE AC OUTLET. DO NOT REMOVE COVER (OR BACK). NO USER SERVICEABLE PARTS INSIDE.
REFER SERVICING TO QUALIFIED SERVICE PERSONNEL.
This symbol warns user that uninsulated voltage within the unit may have sufficient magnitude to cause electric
shock. Therefore, it is dangerous to make any kind of contact with any part inside this unit.
This symbol alerts the user that important literature concerning the operation and maintenance of this unit has
been included. Therefore, it should be read carefully in order to avoid any problems.
CAUTION:
with this equipment, please contact your supplier. For all other cases, please use a power cord that matches the AC voltage of the
power outlet and has been approved by and complies with the safety standard of your particular country.
* When operating the video distributor LED-VD1 (D000LD) with its AC 125-240V power supply, use a power supply cord
that matches the power supply voltage of the AC power outlet being used.
NOTE:
Please use the power cord provided with this display in accordance with the table below. If a power cord is not supplied
Plug type North America
Plug shape
Region U.S.A./Canada EU (except U.K.) U.K. Japan
Voltage 120* 230 230 100
This product can only be serviced in the country where it was purchased.
European
Continental
U.K. Japanese
English-2
Safety Precautions, Maintenance & Recommended Use
FOR OPTIMUM PERFORMANCE, PLEASE NOTE THE FOLLOWING
WHEN SETTING UP AND USING
THE VIDEO DISTRIBUTOR:
DO NOT OPEN THE VIDEO DISTRIBUTOR.
•
serviceable parts inside and opening or removing covers may
expose you to dangerous shock hazards or other risks.
Refer all servicing to qualified service personnel.
• Do not spill any liquids into the cabinet or use your video distributor
near water.
• Do not insert objects of any kind into the cabinet slots, as they may
touch dangerous voltage points, which can be harmful or fatal or
may cause electric shock, fire or equipment failure.
• Do not place any heavy objects on the power cord.
Damage to the cord may cause shock or fire.
• Do not place this product on a sloping or unstable cart, stand or
table, as the video distributor may fall, causing serious damage to
the video distributor.
• The power supply cord you use must have been approved by and
comply with the safety standards of your country.
(Type H05VV-F 3G 1mm
• In UK, use a BS-approved power cord with molded plug having a
black (13A) fuse installed for use with this video distributor.
• Do not place any objects onto the video distributor and do not use
the video distributor outdoors.
• Do not bend, crimp or otherwise damage the power cord.
• If video distributor is broken, handle with care.
• Do not cover vent on video distributor.
• Do not use video distributor in high temperature, humid, dusty, or
oily areas.
• Allow adequate ventilation around the video distributor, so that heat
can properly dissipate. Do not block ventilated openings or place
the video distributor near a radiator or other heat sources.
Do not put anything on top of the video distributor.
• The power cable connector is the primary means of detaching
the system from the power supply. The video distributor should be
installed close to a power outlet, which is easily accessible.
• Do not move or mount this product by hanging a rope or wire to the
backside handle.
Do not mount or secure this product by using the backside handle.
It may fall and cause personal injury.
• Handle with care when transporting. Save packaging for
transporting.
• Please clean the holes of back cabinet to reject dirt and dust at
least once a year because of set reliability.
• It’s recommended to wipe holes a minimum of once a month.
2
should be used in Europe)
There are no user
Immediately unplug your video distributor from the wall outlet and refer
servicing to qualified service personnel under the following conditions:
• If the video distributor has an unusual odor.
• When the power supply cord or plug is damaged.
• If liquid has been spilled, or objects have fallen into the video
distributor.
• If the video distributor has been exposed to rain or water.
• If the video distributor has been dropped or the cabinet damaged.
• If the video distributor does not operate normally by following
operating instructions.
Cleaning the Cabinet
• Unplug the power supply
• Gently wipe the cabinet with a soft cloth
• To clean the cabinet, dampen the cloth with a neutral detergent and
water, wipe the cabinet and follow with a dry cloth.
NOTE:
DO NOT clean with benzene thinner, alkaline detergent,
alcoholic system detergent, glass cleaner, wax, polish cleaner,
soap powder, or insecticide. Rubber or vinyl should not be in
contact with the cabinet for an extended period of time. These
types of fluids and
or peel.
materials can cause the paint to deteriorate, crack
English-3
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