TVLogic LHM-420A User Manual
Multi Format Broadcast
LCD Monitor
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LHM-420A
LHM-460A
LHM-550A
Contents
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1. Caution
2. Main Features
3. Controls & Functions
4. Menu Tree & Adjustment
5. Menu Operations
[1] PICTURE
[2] PICTURE (VGA)
[3] COLOR
[4] DISPLAY/REMOTE
[5] SYSTEM PART (1/2)
6. Other Functions
7. DVI / HDMI Support Resolution
8. Product Specications
9. Optional Accessories
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Multi Format LCD Monitor 3
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1. Caution 1. Caution
● Power Requirements
- AC 100 ~ 240V
• All operating instructions must be read and
understood before the product is operated.
• These safety and operating instructions must
be kept in a safe place for future reference.
• All warnings on the product and in the
instructions must be observed closely.
• All operating instructions must be followed.
• Do not use attachments not recommended
by the manufacturer. Use of inadequate
attachments can result in accidents.
• This produc t must be operated on a power
source specied on the specication label.
If you are not sure of the type of power supply
used in your home, consult your dealer or local
power company. For units designed to operate
on batteries or another power source, refer to
the operating instructions.
• The power cords must be routed properly
to prevent people from stepping on them or
objects from resting on them. Check the cords
at the plugs and product.
• Do not overload AC outlets or extension cords.
Overloading can cause re or electric shock.
• Never insert an object into the product
through vents or openings. High voltage ows
in the product, and inserting an object can
cause electric shock and/or short internal parts.
For the same reason, do not spill water or liquid
on the product.
• Do not attempt to service the product
yourself. Removing covers can expose you to
high voltage and other dangerous conditions.
Request a qualied service person to perform
servicing.
• If any of the following conditions occurs,
unplug the power cord from the AC outlet,
and request a qualied ser vice person to
perform repairs.
a. When the power cord or plug in damaged.
b. When a liquid was spilled on the product
or when objects have fallen into the produc t.
c. When the product has been exposed to
rain or water.
d. When the product does not operate
properly as described in the operating
instructions. Do not touch the controls
other than those described in the operating
instructions. Improper adjustment of
controls not described in the instructions
can cause damage, which often requires
extensive adjustment work by a qualied
technician.
e. When the product has been dropped or
damaged.
f. When the produc t displays an abnormal
condition. Any noticeable abnormality in
the product indicates that the product
needs servicing.
• In case the product needs replacement parts,
make sure that the ser vice person uses
replacement parts specied by the
manufacturer, or those with the same
characteristics and performance as the
original parts. Use of unauthorized parts
can result in re, electric shock and/or other
dan ger.
• Upon completion of service or repair work,
request the service technician to per form
safety checks to ensure that the product is
in proper operating condition.
• When mounting the product on a wall or
ceiling, be sure to install the product
according to the method recommended by the
manufacturer.
• Unplug the power cord from the AC outlet
before cleaning the product. Use a damp cloth
to clean the product. Do not use liquid cleaners
or aerosol cleaners.
• Unplug the power cord from the AC outlet if
you do not use the product for considerably
long time.
• Do not use the product near water, such as
bathtub, washbasin, kitchen sink and laundry
tub, swimming pool and in a wet basement.
• Keep the product away from direct rays of the
Sun-light.
• Do not place the product on an unstable cart,
stand, tripod or table. Placing the product on
an unstable base can cause the product to fall,
resulting in serious personal injuries as well as
damage to the product. Use only a cart, stand,
tripod, bracket or table recommended by the
manufacturer or sold with the produc t. When
mounting the product on a wall, be sure to
follow the manufacturer’s instruction. Use only
the mounting hardware recommended by the
manufacturer.
• When relocating the product placed on a cart,
it must be moved with the utmost care.
Sudden stops, excessive force and uneven oor
surface can cause the product to fall from the
cart.
• The vents and other openings in the cabinet
are designed for ventilation. Do not cover
or block these vents and openings since
insucient ventilation can cause overheating
and/or shorten the life of the product. Do
not place the product on a bed, sofa, rug
or other similar surface, since they can
block ventilation openings. This product is
not designed for built-in installation; do not
place the product in an enclosed place such as
a bookcase or rack, unless proper ventilation is
provided or the manufacturer’s instructions are
followed.
• The LCD panel used in this product is made of
glass. Therefore, it can break when the product
is dropped or applied with impact. Be careful
not to be injured by broken glass pieces in case
the LCD panel breaks.
• Keep the product away from heat sources
such as radiators, heaters, stoves and other
heat generating products (including
ampliers).
4 Multi Format LCD Monitor Multi Format LCD Monitor 5
2. Main Features 3. Controls & Functions
LHM-420A/460A/550A Monitor contains the following features. LHM-420A/460A/550A : Front
● Compatible with various SDI signals
formats
- This produc t is compatible with
various SDI signals - 480i,576i,720p,1080i/p,
1080psf
● DVI Digital(HDCP)/ Analog input support
- DVI Digital(HDCP) and DVI Analog(VGA)
Inputs are available without any additional
access or y.
● HDMI(HDCP) input support
- HDMI(HDCP) input is available without any
other accessory.
● All-in-one type system
- Slim and all-in-one type monitor that
requires no other accessories and optimized
for space utilization.
● BLUE ONLY/MONO
● H/V delay
● Wide screen compatible
- Wide screen for native 16:9 aspect ratio
monitoring.
● Remote control function
- The product can be remotely controlled
using external switch or RS-422
communication & Remote controller.
● RS422 feature support
- This produc t suppor ts protocols provided
by TVLogic.
● Additional Features
- Wide Viewing Angle, VESA Mounting , 4000:1
Contrast ratio, 450 cd/㎡ brightness , Easy to
operate OSD user interface,
6 Multi Format LCD Monitor Multi Format LCD Monitor 7
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