Alpha Remote Access

The module is available as an accessory for the ASTalpha, HASTalpha und HAFSTalpha controllers and enables remote maintenance of the products mentioned. Software updates, uploads and downloads of configuration data and remote access are carried out by our qualified service technicians und the highest security conditions quickly, reliably and directly from our company headquarter to your end device. In an instant, remote diagnoses are made, parameters are adjusted and possible errors are corrected, as if a technician were personally on site.

ARA is used with: in mm [WxHxD] (inches)
  • ASTalpha
  • HASTalpha
  • HAFSTalpha
  • 103 x 219 x 36
  • (4.06 x 8.62 x 1.42)



  • 1 x WiFi Uplink Port
  • 1 x Ethernet 100 Base-T Uplink Port
  • 2 x Digital Input
  • 2 x Digital Output


  • WiFi Puck Antenna 2,4 & 5 GHz, 2m (78.74″) cable (incl.)

Technical specifications

Permitted ambient temperature
-25°C to +60°C / -13°F to 140°F
Supply voltage
12-24 V DC
Power consumtion
3 Watt

Quality criteria

  • CE label
  • UL certified components (US)


Datenblatt ARA

Data sheet ARA