DRI521-and-DRI511-Intelligent-Road-Runway-Sensor-Interfaces-Surface-Sensors-Vaisala-VietNam-ANS-VietNam.jpg
    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
      • 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.