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4WSD9TB - Serial RS-232 to RS-422/485 Converter / Port Power or External Power

4WSD9TB - Serial RS-232 to RS-422/485 Converter / Port Power or External Power

Model : 4WSD9TB

$79.00

MSRP $102.70 - Save $23.70 (23.08%)
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10+$78.20
25+$76.60
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The 4WSD9TB are Port Power Serial Converters

4WSD9TB Features:

  • Selectable RS-485 2-wire half-duplex, or RS-485 4-wire full-duplex operation
  • Selectable RS-422 operation - Transmit & Receive always enabled
  • DB9 Female RS-232 Connection, Terminal Blocs for RS-422/RS-485
  • Automatic RS-485 Driver Control - works without special programming
    • Enables Transmitter from RS-232 TD signal
    • Enables Receiver when not Transmitting (half duplex)
  • Built-in bridging switches for 2-wire or 4-wire modes - no external jumpers
  • Operating Mode Switches: 4
    • Transmit mode, Receive Mode, and 2 switches for 4-Wire or 2-Wire
    • Receiver mode: Echo On (4-wire) or Echo Off (2-wire RS-485)
    • Two 4-wire/2-wire switches for full or half duplex (bridge) connections
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