Vaisala Intelligent Road / Runway Sensor Interface Cards DRI521 and DRI511

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
 

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 "Product Documentation".

 

Brochures