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Sunray 390 - Message Sign

Traffic safety is the driving force behind National Signal's Sunray Solar LED portable changeable message signs (PCMS).

These environmentally friendly products harness the power of the sun and use the latest in light emitting diode (LED) technology to generate messages for traffic safety and management.

National Signal's Display Products brand offers a complete line of products that provide contractors and state transportation authorities with the quality products they need to ensure regulatory compliance on their road and bridge projects.


  • AllnGaP LED technology
  • Hundreds of pre-programmed messages, MUTCD messages, and operator-created messages
  • Environmentally friendly
  • Cost effective
  • Reliable and easy to operate
  • Meets MUTCD traffic safety specifications

Sunray LTS

Speed detection
Color touch tablet
Hidden shackle lock brackets to secure batteries
Combo hitch 2" ball & 3" pintle ring
Cellular phone for remote operation
Wheel locks
Surge or electric brakes
Batteries and Solar Collectors
Batteries 6v or 12v deep cycle with varying options
Battery charger 15A to 30A fanned cooled, external plug, (45A optional)
Battery enclosure Lockable, ventilated, acid resistant
Solar collector Crystalline silicon, 170w to 240w
Pixel matrix SR390 28 rows by 48 columns
Dimensions 78"H x 128"W
Character Size 6 fonts from 11" to 46", 3 lines x 12 characters, graphics capable
LEDs 590 nm amber, 5 per pixel
Brightness Manual/automatic 31 levels
Photo Sensor Shielded from extraneous light
Enclosure Aluminum, finished powder coated black
Trailer Construction
Width across fenders 78"
Drawbar 3" x 3" x 3/16" wall tube 'A' frame
Fenders formed steel
Frame 3" x 3" x 3/16" wall tubing
Length w/ drawbar 168"
Height sign up 166"
Height sign down 113"
Hitch 2" ball class II 3500 lb capacity
Jacks (4) swing, (1) swing type w/ caster
Tire Size ST205/75-D15 load C
Weight 2100 lbs
Lift mechanism Electro-hydraulic
Type Proprietary upgradable, NTCIP compliant
Dimming Manual or automatic/ 31 levels
LCD 4 lines, 40 characters per line, backlit
Remote Communication Cellular capable
Messages 50 user programmable (4 pages each), 300 pre-programmed including MUTCD symbols and arrows
Message scheduling 36 events

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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