Specifications

Area Coverage

  • The RTMS® field of view covers the area defined by:
    • Elevation angle 50 degrees
    • Azimuth 12 degrees
    • Range 0 to 76 meters (0 to 250 feet)

Measurement Resolution

  • Detection zones up to 12 zones
  • Range (increment) 0.4 m (1.3 ft)
  • Zone width 2 to 7 m (7 - 20 ft)
  • Time events 1.3 m Sec

Frequency Bands

  • Currently available in K band, model G4 operates at high resolution in the 24 GHz band
  • DSS radio modems offered as built-in option in either 900 MHz or 2400 MHz bands

Certification

  • FCC
  • CE
  • Canadian CSA C108.8 - M1983

Interface

  • Single MS crimp multi-pin connector provides multiple options of power and output signals
  • Data: volume, occupancy, speed, headway, x6 classifications
  • Standard 8Mb built-in memory for data collection
  • Optional 16 built-in isolated contact pairs rated for 100mA at 350 volts AC for presence indication and speed
  • Isolated serial RS-232/RS-485 port provide per-vehicle measurement data, presence event data or statistical data on each lane/zone
  • Optional second port or TCP/IP-UDP
  • Optional NTCIP 1209 protocol
  • Optional bluetooth remote setup and verification
  • Built-in wireless option for contact pairs or data transmission into small wireless networks:
    • DSS: Frequency Hopping Spread Spectrum
    • GPRS or CDMA
    • WiFi
  • Built-in video camera option for remote verification and event triggering with IP or wireless communications

Mechanical

  • Unit is encased in a rugged, water-tight NEMA 4X IP-65 polycarbonate enclosure
  • Mounted on a universal bracket, enabling securing of unit to poles, tilting in three axes, and quick locking
  • Size 21 x 21 x 16 cm (8 x 8 x 6 inches)
  • Weight 1.5 Kg (3.5 lbs)

Power

  • Operates on 12 - 24 volt AC or DC @ 3* Watts; 115 or 220 VAC options
    * without additional options
  • Surge protection IEC 1000-4-5 and EN 61000-4-5 built-in on all external connections

Maintainability

  • Ultra reliable: MTBF (mean time between failures) designed for 114,000 hours (13 years)
  • Shop repairable and expandable
  • Self-test diagnostic software
  • 15 minute replacement time
  • User field level firmware upgrade

Environmental Conditions per NEMA TS-Z Specifications

  • Temperature range -40° to +75°C
  • Up to 95% relative humidity
  • Vibration 0.5 g to 30 Hz
  • Shock 10 g 11 mSec half sine wave
  • Wind up to 100 mph

 
 

RTMS Quick Stats

  • Best of class
  • Accurate, per-lane: volume, occupancy, speed, and classification
  • Integrated contact closures
  • All-in-one design
  • Simple and fast installation
  • Zero setback capability
     

 
 
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