isoUSB-422

USB-RS-422-Interface

technical specifications
Downloads & Software
Pinout

5 4 3 2 1
 9 8 7 6
  1. +5Vout
  2. RXD+
  3. GND
  4. TXD+
  5. GND
  6. GND
  7. RXD-
  8. TXD-
  9. n.c.
  • differential transmit and receive signals TXD+, TXD-, RXD+, RXD-
  • RS-422 compatible
  • RS485-operation can be configured by solder bridges
  • termination resistor can be configured by solder bridges
  • Echo for half-duplex operation can be configured by solder bridges
  • up to 2Mbit/s
  • 1/8 unit load, up to 256 knotes possible
  • short-circuit-proof and failure protected -7..+12V
  • ESD-proof up 16kV HBM
  • industrial temperature range -40..+85C








  • Driver
    • Driver for isoUSB-232
      For the product samples please use the driver above. (The device shows up as "Silicon Labs CP210x USB to UART Bridge").
      The series production devices will use the "isoUSB-S" driver and show up with their product name.