BLACK BOX 

BLACK BOX IC832A DB9 MINI CONVERTER USB/RS-485 2WIRE TERMINAL BLOCK

Mfg Part Number:  IC832A  
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Price: $189.15 + Free Shipping
Quantity:
In Stock/Mfg Direct Ship
Last Updated: Dec 11, 2025
No Sales Tax except these states
, PO and Wire.
  • Powered from the USB interface.
  • Includes 3-ft. (0.9-m) USB cable.

USB is the connectivity standard for today's PCs, replacing familiar serial ports. However, many commercial and industrial devices still use RS-232, RS-422, or RS-485 interfaces. To connect these devices to modern PCs, you need simple and reliable converters.

The Black Box Mini USB-to-Serial Converter offers USB-to-serial conversion in a space saving package. Simply plug the converter into an available USB port on your computer or USB hub and install the drivers supplied on CD ROM. The serial device will show up as an additional COM port in the Windows Device Manager.

RS-485 (two- and four-wire)
  • Support TDA, TDB, RDA, RDB, and GND.
  • Baud rates up to 921 Kbps.
  • Use on RS-485 2-wire or RS-422/485 4-wire networks.
  • Support Send Data Control (SDC).

RS-232
  • Full handshake support (TD, RD, RTS, CTS, DTR, DSR, DCD, RI, GND).
  • Baud rates up to 460 Kbps.
Main Specification
General Information
Manufacturer Black Box Corporation
Manufacturer Part Number IC832A
Manufacturer Website Address http://www.blackbox.com
Brand Name Black Box
Product Name DB9 Mini Converter (USB to Serial), USB/RS-485 (2-wire, Terminal Block)
Product Type Data Transfer Adapter
Technical Information
Adapter Type Terminal Block/USB
Connector Type on First End USB 2.0 Type B - Female
Connector on First End Details 1 x Type B USB 2.0 USB Female
Connector Type on Second End Terminal Block
Connector on Second End Details 1 x Terminal Block
Physical Characteristics
Height 0.6"
Width 2.3"
Depth 1.3"
Miscellaneous
Package Contents
  • DB9 Mini Converter (USB to Serial), USB/RS-485 (2-wire, Terminal Block)
  • 1m USB Cable
Certifications & Standards CE
Country of Origin United States
TAA Compliant Yes
Environmentally Friendly Yes
Environmental Compliance Restriction of Hazardous Substances (RoHS)
Warranty
Limited Warranty 5 Year
WARNING:: The plastic used in cable products can expose you to lead and lead components, chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information go to www.P65Warnings.ca.gov
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