Wednesday, April 30, 2008

RS-232 to RS-422/RS-485 Bidirectional Converter (Cablesun)

RS-232 to RS-422/RS-485 Bidirectional Converter (Cablesun)

This bi-directional converter from Aten provides a hardware solution to the problem of converting signals between two serial standards. This converter can handle any RS-485/RS-422 device allowing it to function as either a short haul modem or interface converter.


  • Automatic internal RS-485 bus supervision
  • No external flow control signals for RS-485 required
  • Transient suppression on RS-485 data lines
  • LEDs for easy status monitoring
  • Four wire full duplex; two wire half duplex
  • Minimum 2000V isolation protection
  • Up to 115.2 Kbps data throughput
  • DCE / DTE selectable


  • DB-25 female
  • RS-485 / RS-422 four terminal block
  • RJ-11 connection
  • DCE, DTE and Monitor switch
  • TxON
  • RxON
  • T-RTS
  • R-/RTS Switch.
  • DC 9V 900mW (max) power
  • Max cable length 4000'
  • Up to 115.2Kbps data transfer rate
  • Plastic case

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