DRI521 and DRI511 Intelligent Road/Runway Sensor Interfaces
    Overview
     

    Overview

    		 

      DRI521

      • Provides sensor interface for two Road / Runway / Overhead wire surface sensors
      • Can be used to increase the number of road sensors per ROSA weather station to six.
      • Can be used as a sensor interface card for slave / remote ROSA stations
      • Communication interface can be used for modem connections and diagnostic purposes

      DRI511

      • Provides sensor interface for two Road / Runway / Overhead wire surface sensors
      • Provides an interface for atmospheric measurements
      • Communication interface can be used for modem connections and diagnostic purposes
      Technical Specifications
       

      Technical Specifications

      		 
       

      Processor & History Memory

      Processor 8031/51 family derivative  
      History memory

          P80C552EFA

              144 message blocks

      Environmental 

      Temperature
      Humidity
      Vibration
      EMC

          -40°C ...+60°C
          0...100% RH, non condensing
          IEC-68-2-6 Fc, 10-500Hz, up to 2.0 G
          Complies with 89/336/EEC (FCC15 part J)

      Mechanical

      Dimensions

      Weight

          180 x 96 x 44mm (DRI521)
          180 x 96 x 20mm (DRI511)
          320g (DRI521)
          190g (DRI511)

      Electrical

      Power Supply
      Power consumption without sensors

          +9V to +30V DC, Max. 18W
          Typ. 0.8W (DRI521)
          Typ. 0.6W (DRI511)


      For complete specifications, please see the brochure or manual in "Documents".

       
      Related Services
      • Repair Services 
        • Vaisala repair services include fault tracing and repair or replacement of failed components, as well as final testing to ensure your equipment is functioning properly. Repairs can be carried out on site or at one of our service centers.
      • Spare Parts 
        • Get rapid access to the spare parts you need to maximize the uptime of your equipment and ensure reliable and accurate operation. In addition to standard spare part delivery, we also offer an express service where parts are shipped within one business day.
      • Warranty 
        • All Vaisala products and services are covered by a 12-month warranty as standard, with selected products covered for up to 24 months. During this period you benefit from free repair or replacement of faulty equipment. With Vaisala’s extended warranty, you get free repair or replacement for five years.
      Documents