9787 USB RS485 converter for Zones 1 and 2

9787 USB RS485 converter for Zones 1 and 2

The USB RS485 converters are used to convert a USB interface to an RS485 interface. Depending on the version, the USB interface and/or the RS-485 can be operated in an intrinsically safe configuration (USB-IS or RS485-IS, according to PI standard). Ideal for converting the IS1+ USB ServiceBus of the 9442 CPU into an RS485 fieldbus.

  • Reliable, bidirectional conversion from USB to RS485
  • Versions with Ex i USB and/or Ex i RS485 interface
  • Power supply via USB port
  • LED status indicators
  • Very resistant to interference
  • Extended temperature range -40 to +75 °C
  • Installation in Zones 1 and 2

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