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CRS4F3x1x-100

Transition Networks's serial RS-422/485 to Fiber Media Converter allows you to extend the distance between serial connections with the use of fiber optic cable. This full-featured converter operates in 2-wire mode for RS-422 and either 2-wire or 4-wire mode for RS-485 and supports full or half-duplex data transmission at speeds up to 1.25 Mb/s.

  • RS422 or RS485 operation
  • 2-wire or 4-wire in operation in RS485 mode
  • Full/Half-duplex transmission at speeds up to 1.25 Mb/s

Management Features:

  • Local Fiber Link status
  • Receive data activity on the copper link

Local Switch settings:

  • 130 ohm resistor on Rx
  • 130 ohm resistor on TX
  • 1k ohm "pull down"
  • 1k ohm "pull up"
  • 2-wire / 4-wire operation
  • RS485 / RS422 operation
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