RS-232 to 422/485 Converter

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  • RS-232 to 422/485 Converter

RS-232 to 422/485 Converter


Quantity in stock: 43


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Converts RS-232 signal to RS-422/485 compatible signal


SIIG’s RS-232 to 422/485 Converter converts RS-232 signals to RS-422/485 compatible signal. It offers full surge protection for your RS-422/485 serial device with 15KV ESD protection for RS-232 serial devices. No setup or configuration needed operation is transparent to the user and software.

The RS-232 to 422/485 Converter is FCC and CE approved, RoHS-compliant, supports a wide variety of Windows operating systems, and is backed by SIIG’s limited 5-year warranty.


  • Surge protection for RS-422/485
  • Full conversion between RS-232 and RS-422/485
  • Transparent to user and software
  • No setup or configuration needed
  • 15KV ESD protection for RS-232
  • RS-422 and RS-485 signal selectable
  • No additional power supply required
  • Powered by CTS, RTS, DTR, DTS pins


  • Max cable length: 4000 ft (1,200 m)
  • Auto baud rate detection
  • Power consumption: <0.5W
  • Wrong power polarity input protection
  • Data transfer rate: 100Kb/s (max)
  • Ports:
    • RS-232, DB9, Male
    • RS-422/485, 4-screw Terminal block
  • Works with SIIG power adapter part # AC-X00279
  • Power jack:
    • Dimensions: 3.5mm (OD) x 1.3mm (ID) x 9mm (L)
    • Voltage: 5V/2.0-2.5A (Max)
  • Product dimensions: 2.3" (W) x 1.65" (H) x 1" (D)
  • Product weight: 6 oz (168 g)
  • Operating temperature: 32 to 140 F (0 to 60 C)
  • Certifications/Standards: FCC, CE, RoHS
  • Warranty: 5 years limited
  • Country of origin: Taiwan

Package Contents

  • RS-232 to 422/485 converter
  • DB9 (Male) to DB9 (Male) serial cable (6 ft)
  • Quick installation guide

Channel Product Codes

  • Ingram Micro: T16846
  • Tech Data: 10537780
  • D&H: IDSC0011S1
  • ASI: 74184
  • Synnex: 2741204