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
