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DMC - Message Sign

National Signal introduces its new Dynamic Message Center (DMC), combining the power of its dynamic message signs with a low profile, permanently mounted sign.

Utilizing the latest in LED messaging technology, the DMC provides a distinct safety advantage to motorists, whether warning of adverse road conditions, approaching traffic congestion, or excessive vehicle speeds.


  • Local control or remotely operated
  • Various sizes available
  • All LED
  • Full matrix or 3-line options
  • Hundreds of pre-programmed messages, symbols or graphics
  • Solar or AC powered
  • Radar and overspeed/violator alert options available
  • Easy to operate and cost effective with low maintenance

Sunray LTS

Remote communications: cellular, CDPD, and/or landline controls 1 to 127 signs
Radar speed display warning detection
Strobe light for overspeed detection
Speed violator alert for roadworker/ pedestrian awareness
Laptop computer
3/16" polycarbonate sign window
Anti-glare option on window
Sign panel is capable of being mounted in a variety of configurations depending on specifications. Contact factory for details.
Solar / AC Power
▪ Sign panel can operate using AC electrical power hardwired to the sign or a solar panel array mounted on top of, or in conjunction with, the sign installation utilizing a series of battery banks
▪ AC power: 20V AC
▪ Solar array: rated as required
▪ Battery: deep cycle, rated as required
Sign Panel
▪ 590 nm (amber) light output LED AllnGaP technology
▪ Full Matrix LED Models: 4 LEDs per pixel
▪ Store over 300 pre-programmed permanent messages, MUTCD messages, and operator-created messages
▪ Multiple message sequencing
▪ Various fonts from 7.5" up to 60" character height depending on model
▪ Moving arrows, chevrons, and other graphics with auto-centering of messages
▪ Unaffected by RF interference
▪ DMC message signs use our new UniCPU controller which supports a standard keyboard for ease of maintenance
▪ Embedded communications software is fully NTCIP compliant
▪ Password protected
▪ Single board processing unit simplifies trouble-shooting and repair
▪ RS232 port in controller cabinet offers laptop comm.
▪ LCD controller display provides 4 lines x 40 characters
▪ Arrow display mode, MUTCD symbols, and NTCIP comm.
Model No. Dimensions Message capability
DMC-380 78" high x 128" wide 3 line/8 character
DMC-345 78" high x 128" wide 3 line/11 character
DMC-390 78" high x 128" wide Full Matrix
DMC-4896 48" high x 96" wide Full Matrix
DMC-3672 36" high x 72" wide Full Matrix

National Signal Inc.
2440 Artesia Avenue
Fullerton, CA 92833

(888) 994-0300
(714) 441-7707


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All Rights Reserved.
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