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Black Box USB to RS232 Opto-Isolated Converter

Black Box SP385A-R3

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Model SP385A-R3

UPC Code: 822088135289

Provantage Code:  BBOX5TV

Condition:  Factory New

  • Product Type: Transceiver/Media Converter
  • Country of Origin: United States
  • Limited Warranty: 5 Year
  • Product Model: SP385A-R3
  • TAA Compliant: Yes

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Black Box SP385A-R3 Specifications

    USB to RS232 Opto-Isolated Converter

At a Glance

    • Connects an RS-232 device to a PC's USB port
    • Protect your computer and RS-232 devices from voltage spikes and ground loops


    This compact opto-isolator enables you to attach an RS-232 device to a USB port and gain isolation from voltage spikes and ground loops. It doesn't require PCI or ISA slots, or IRQs. Using an optional USB Type A - Type B cable, simply plug the opto-isolator into the USB port and Windows will configure the device as an additional COM port.

Environmental Certification



Package Contents

    • (1) USB to RS-232 Converter with Isolation
    • (1) USB cable (3-ft.)
    • Drivers on CD
    • Quick Start Guide


Product NameUSB to RS232 Opto-Isolated Converter
Product TypeTransceiver/Media Converter
Total Number of Ports2
TAA CompliantYes
Power SourceUSB
Environmentally FriendlyYes
Country of OriginUnited States
Product ModelSP385A-R3
Packaged Quantity1
Limited Warranty5 Year
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Black Box Model SP385A-R3