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B+B SmartWorx RS-232 to 3.3V TTL Converter 9-pin port powered

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Ordering Information
$73.55 
  • Serial RS-232 (TTL) Transceiver
  • 115.2Kbps Transfer Rate
4-channel conversion between 5 Vdc TTL/CMOS and RS232. TD, RD, RTS, CTS support. Powered by pin/signals: 7(RTS), 4 (DTR), 3(TD; lines can be high or low, but must be present to power the converter. Pin 5 is SG for both connectors. Use with microcontrollers or PLCs supporting TTL.
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