SolarTech — As Reliable as the Sun
Mid-Size Message Board

Silent Messenger II

Mid-Size Message Board

Trailer type

Display

Get a Quote See Full Specifications

5-year warranty guaranteed.

Size & Weight

Panel Size

54″ x 92″

Character Size

5 x 7 pixels

Pixel Pitch

1.77″

Length (Operating Position)

112″

Length (Towing)

112″

Width Overall

92″

Height (Transport Position)

92″

Height (Operating Position)

142″

Ground Clearance

13″

Weight

1,560 lbs

Lifting Mechanism

1,000 lb automatic brake, winch & cable

Display

Characters per Line

Eight

Number of Lines

Three

Number of Fonts

One

Power

Solar Array

160 watts

Batteries

Four (4) 6-volt heavy-duty, deep-cycle (GC-2)

Protection

Battery Security

Anti-theft steel battery frame bolted to trailer

Brakes

Electric Brakes

Solar Array

  • 220 watt fixed
  • 270 watt fixed
  • 330 watt fixed

Remote Communications

Talk to your Board! Cellular wireless modem with GPS, and FREE lifetime cellular service.

Battery Upgrades

  • Lead-Acid (flooded): Six (6), 780 amp hour
  • Lead-Acid (flooded): Eight (8), 1040 amp hour
  • Gel Cell or AGM (maintenance-free): Four (4), 520 amp hour
  • Gel Cell or AGM (maintenance-free): Six (6), 780 amp hour
  • Gel Cell or AGM (maintenance-free): Eight (8), 1040 amp hour

Battery Charger

  • 45 amp output (115 VAC 50/60 Hz input)
  • 55 amp output (115 VAC 50/60 Hz input)
  • 100 amp output (115 VAC 50/60 Hz input)

Battery Security

Vandal-proof battery box reinforced steel cage

Radar Speed Detection

  • MPH
  • KPH

What makes our message boards different?

Built to Deliver Value for Decades

Many customers continue operating and generating revenue from 15-20-year-old SolarTech message boards thanks to long-term parts availability, repairability, and durable construction.

Designed for Easy Troubleshooting & Repairs

Pixel-level diagnostics identify problems quickly, and tool-free display modules can be replaced in the field without bringing the trailer back to the shop.

Configure It Your Way

Choose from numerous display type, battery bank size, solar array size, doplar radar, camera, various ITS sensors, and communications. Control locally, remotely, by schedule, or through Command Center.

Other SolarTech Products

Vehicle Mount Message Board

Vehicle Mount Message Board

Full-Size Message Board

Full-Size Message Board

Small-Size Message Board

Small-Size Message Board

Compact Message Board

Compact Message Board

Let's build the future of road safety together.