Serial interface RS232 – RS485


  • Communication to PC via RS232 with DB9 connector.
  • Opto isolated outputs.
  • 3 RS485 outputs for communication to the devices through the 6-position connectors.
  • Indicator LEDs of:
  • Connection to the electric grid.
  • Data transmission.
  • Data reception.


  • Control systems.
  • Points of sale.
  • Industrial automation.
  • General applications for data acquisition.


RS232/RS485 is an interface that allows establishing communication between equipments that use RS485 with half-duplex configuration and equipments used to control dispensers via RS232. Among other functions, this device establishes communication with Smart Pass terminals, CNG dispensers that use this protocol, etc.