Black Box IC821A serial converter/repeater/isolator RS-232 RS-422/485
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Black Box IC821A serial converter/repeater/isolator RS-232 RS-422/485

SKU: IC821A
Black Box IC821A, 23 x 99 x 43 mm, 10 - 48 V, 0.028 A
Specifications
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Description

Black Box IC821A. Dimensions (WxDxH): 23 x 99 x 43 mm. Input voltage: 10 - 48 V, Input current: 0.028 A
  • Convert RS-232 to 4-wire RS-422 or to 2- or 4-wire RS-485.
  • Enable 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.
  • No external power is required if two RS-232 output handshake lines are available.
  • Universal RS-232 to RS-422/485 Converter
  • Bidirectional data conversion.
  • Enables transmitter from RS-232 TD signal and receiver when not transmitting.
  • Set operating mode with four switches.
  • Converts using either port power or power from an external 12VDC power supply (not included).
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