Silent Advisor
Radar Speed Trailer — RST-2000
Size & Weight
Panel Size
36″ x 29″
Display Area
30″ x 23″
Matrix Size
9 x 12 pixels
Pixel Pitch
2.6″
Display Height
7 feet to the bottom of the LED display
Length (Transport Position)
111″
Length (Operating Position)
122″
Width Overall
76″
Height (Transport Position)
91″
Height (Operating Position)
136″
Weight
1,200 lbs approx. (max)
Ground Clearance
13″ minimum
Display
Number of Digits
Up to three (the first digit is a 1)
Character Height
18″ standard font; 18″ bold font
Speed Limit Sign
30″ w x 36″ h (77 cm x 92 cm)
Radar Frequency
24.150 GHz (K-Band)
Radar Detection Distance
1,500 feet
Radar Speed Accuracy
±0.5% of reading
Data Collection and Analysis Software
Standard
Power
Solar Array
110 watts (nominal)
Batteries
Two (2) 6-volt heavy-duty, deep-cycle (GC-2) lead acid (flooded), 260 amp hour
Protection
Battery Security
Anti-theft steel battery frame bolted to trailer
Speed Limit Sign Upgrade
48″ w x 60″ h
Remote Communications
Talk to your RST! Remote access, GPS tracking, and FREE lifetime cellular service.
Solar Array Upgrade
160 watt
Battery Upgrades
- Two (2) maintenance-free (Gel Cell or AGM): 260 amp hour
- Four (4) lead acid (flooded) or maintenance-free (Gel Cell or AGM): 520 amp hour
- Six (6) lead acid (flooded) or maintenance-free (Gel Cell or AGM): 780 amp hour
- Eight (8) lead acid (flooded) or maintenance-free (Gel Cell or AGM): 1040 amp hour
Battery Charger
- 45 Amp output, 120 volt AC
- 55 Amp output, 120 volt AC
Radar Speed Unit
- MPH (User-Selectable)
- KPH (User-Selectable)
Security Package
Vandal-proof battery box reinforced steel cage
The RST-2000 Silent Advisor is designed to slow traffic for safety in neighborhoods, work zones, road construction, and other venues.
What makes our radar & speed trailers different?
More Than Speed Feedback
From portable speed displays to queue detection and dynamic speed limit systems, SolarTech offers solutions for data collection, driver awareness, and active workzone management.
Unique Radar Speed Trailer
The SolarTech RST-V-2000 combines radar feedback and variable speed limit functionality on one trailer, reducing equipment needs while supporting advanced Smart Work Zone applications.
Remote Access for Changing Work Zones
Dynamic speed-limit and radar speed trailers support remotely updated limits and multi-function Smart Work Zone applications, giving teams the ability to adjust operations without returning to the field.
Other SolarTech Products
Radar Speed Trailer — RST-1000
Radar Speed Trailer — RST-1500
Radar Speed Trailer — RST-V-2000
Speed Limit Trailer — SLT-2000