Black Box Async RS232 to RS422-485 Interface Converter - DB9 to Terminal Block

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Sale price$203.49 CAD
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Description

  • Enables you to select RS-485 2-wire half-duplex or RS-485 4-wire full-duplex operation.
  • Selectable RS-422 operation with transmit and receive always enabled.
  • Automatic RS-485 driver control, so it works without any special programming for handshaking signals. Also enables transmitter from RS-232 TD signal and receiver when not transmitting.
  • Built-in bridging switches for 2- or 4-wire operation with no external jumpers to set.
  • Set operating mode with four switches.
  • Converts using either port power or power from an external 120-VAC/12-VDC power supply (sold separately).
  • No external power is required if two RS-232 output handshake lines are available.

  • Attach multiple devices together or expand the number of devices connected to your existing network by using 2 transceiver/media converter
  • No hassle of internal installation, install externally

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