MMD
Welcomes you to the Worlds Only High Quality Led SIGN
Expandable LED , Flexible LED , Bendable LED SIGNS
We
specialize in flexible chassis that are extendible in length indefinitely
and allow you to create curved forms such as serpentine and circular signs. Our
flexible signs are made with discreet LEDs rather than LED blocks. LED blocks
are square package that usually include 35 to 64 LEDs in a block. When these LED
blocks are butted up against each other end to end over many feet of sign they
are not very bendable and therefore make it very difficult to create a smooth
radius. Rather, signs made of LED blocks are fine for straight signs but really
have a very segmented look when you try to create a circular or serpentine form.Our
MEXL series made from individual LEDs that have 32 vertical columns on a circuit
board is very flexible and can wrap on a radius of two feet or with our MEXL-3000
you can make a circular sign four feet in diameter or you can make a circle as
large as your wallet. This is the only proper way to build flexible chassis
signs.
Sizes
3" character, good for 250ft + 6" & 10" character heights
The
specs below are for the 3" character please download the PDF spec sheets
at the bottom of the page !!
GENERAL
SPECIFICATIONS ENCLOSURES Black powder coated aluminum. On straight sections,
the metal is continuous on all sides. On curved sections, the metal is continuous
on the circuit board plain, and forms isolated ribs on the top, bottom, and back.
Cutting sections of the isolated ribs allows for smooth curvatures by the bending
of the circuit boards and enclosures. LED INFORMATION All LED'sare
wide angle viewing, discreet, 5mm domed type. directly exposed to view. No plastic
fascia is used. Colors available are RED, AMBER, and GREEN. (by special order
BLUE, and WHITE) ATTACHMENT From the ceiling on rods. To walls by cleat.
Curved sections require metal backing plate (provided) adding .25' to depth. CONTROLLER
Signs are animated through a serial port on a dedicated IBM compatible PC. In
most instances this is an embedded single board industrial PC with a solid state
disk that resides inside the sign. In this configuration, an external PC is only
required temporarily during the program editing. Communication with the
external PC is conducted using RS-422 serial ASCII async 9600 baud, 8 data bits,
no parity, one stop bit.
PROGRAMMING
The M-EXL control PC executes a sign script text file. This script contains embedded
message text and control commands that determine the presentation modes and parameters.
In most applications the script file is manually changed whenever the messages
need updating. In some applications where real time information must be displayed,
a sign may be loaded with special script file that causes the sign to act like
a streaming ticker device. Other interactive control schemes can also be implemented
via the serial communication port. On signs equipped with an embedded PC, the
script automatically starts executing power up. As many as 100 signs may be connected
to a two pair RS-422 cable to a common host, which may be a PC or a modem. Command
sequences may be sent to address any specific sign and put it into command mode
whereby it may be downloaded and managed. Signs are blanked during command mode.
Basic utility software is supplied to download scripts to signs via direct or
dial up connection. Chronocastrm Windows based software is also available to manage
multiple sign installations requiring complex programmed weekly schedules with
override capabilities. Third party software is also available to supply real time
quotes and news, and to support instant messaging functions over LANS and WANS.
POWER
The units operate on 100/120 VAC, 60 Hz. Units are ETL labeled to UL and CSA safety
standards. Forty five (45) feet of this standard EXL product may be powered from
one 20 AMP circuit. Power entry is normally made at the right rear end of the
sign. OTHER POWER FEED REQUEST MUST BE MADE WHEN ORDERING. Permanent installations
require AC hard wired, per National Electric Code (NEC) using junction boxes built
into sign sections. The NEC also requires a readily accessible disconnect switch
on premises. Signs DO NOT have a built in power switch. Temporary, portable installations
may be cord connected.
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FLASH VIDEO
This
video shows how a client built the frame !!
The
clarity of the sign does not show as a very cheap video camera was used!
To
run the video or zoom, right click on the image!!
DIMENSIONS 5.25"H.
X 3.009D. X variable length.
To determine
the length of a sign the following information MUST be adhered to.
LED boards for the M-EXL 3000 are
13.6"
long.
All signs or sign segments
must
be in increments of 13.6"
LED
ARRAY The array for the MEXL 3000, consists of a series of black circuit boards.
Each board (13.6" long) X (5.06" high) has 224 LEDs mounted on a .425"
matrix of 7 rows high by 32 columns wide. WEIGHT The EXL 3000 weights 2.5
pounds per linear foot.
ATTACHMENT
From the ceiling on rods. To walls by cleats. Curved sections require metal backing
plate (provided) adding .25" to depth
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POTENTIAL CURVATURE The M-EXL 3000
can be configured to 48" diameter. Tighter curvatures may be achieved with
special enclosures.