B+B SmartWorx USOPTL4 Data Transfer Adapter, USB to Isolated RS-422/485 Converter, Terminal Block, Surge Protection, LED Indicator, USB 2.0 Compatible - USOPTL4 (Lifetime Warranty)

Front view of B+B SmartWorx USOPTL4 USB to RS-422/485 converter showing USB port and terminal block connections-alternate-image1
Side angle view of USOPTL4 converter showing compact housing design and terminal block mounting-alternate-image2
Close-up view of USOPTL4 terminal block showing labeled connection points and LED indicators-alternate-image3
Front view of B+B SmartWorx USOPTL4 USB to RS-422/485 converter showing USB port and terminal block connections-alternate-image1
Side angle view of USOPTL4 converter showing compact housing design and terminal block mounting-alternate-image2
Close-up view of USOPTL4 terminal block showing labeled connection points and LED indicators-alternate-image3
Front view of B+B SmartWorx USOPTL4 USB to RS-422/485 converter showing USB port and terminal block connections-alternate-image1
Side angle view of USOPTL4 converter showing compact housing design and terminal block mounting-alternate-image2
Close-up view of USOPTL4 terminal block showing labeled connection points and LED indicators-alternate-image3
B+B SmartWorx USOPTL4 Data Transfer Adapter, USB to Isola...
Front view of B+B SmartWorx USOPTL4 USB to RS-422/485 converter showing USB port and terminal block connections-alternate-image1
Side angle view of USOPTL4 converter showing compact housing design and terminal block mounting-alternate-image2
Close-up view of USOPTL4 terminal block showing labeled connection points and LED indicators-alternate-image3

B+B SmartWorx USOPTL4 Data Transfer Adapter, USB to Isolated RS-422/485 Converter, Terminal Block, Surge Protection, LED Indicator, USB 2.0 Compatible - USOPTL4 (Lifetime Warranty)

B+B SmartWorx USOPTL4

$135.49 $143.49 Save $8
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  • Lifetime Warranty
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Product Key Features

  • 🔌 USB 2.0 to RS-422/485 converter with 2kV isolation protection
  • ⚡ Built-in surge protection with LED status indicators
  • 🚀 Supports data rates up to 460.8 Kbps
  • 🔄 Switchable RS-485 2-Wire and 4-Wire modes via DIP switch
  • 💪 High retention USB port for secure connection
  • 🔲 Removable terminal block for RS-422/485 connections
  • 💻 Windows compatible (32 and 64-bit systems)
  • ✅ CE, FCC Class B, and RoHS certified
  • ⚖️ Compact size: 6" x 5.5"
  • 🏆 Lifetime warranty included
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B+B SmartWorx USOPTL4 Data Transfer Adapter, USB to Isolated RS-422/485 Converter, Terminal Block, Surge Protection, LED Indicator, USB 2.0 Compatible - USOPTL4 (Lifetime Warranty)

This item: B+B SmartWorx USOPTL4 Data Transfer Adapter, USB to Isola...

$135.49

Total price: $135.49
  • Description
  • Tech Specs
  • Refund Policy

B+B SmartWorx

USOPTL4

B+B SmartWorx USOPTL4 USB to Isolated RS-422/485 Converter with Surge Protection

Transform your USB-only PC with the B+B SmartWorx USOPTL4, a professional-grade USB to RS-422/485 converter featuring built-in 2kV isolation protection. This compact data transfer adapter supports high-speed communication up to 460.8 Kbps and comes with essential surge protection and LED indicators for reliable industrial connectivity.

Advanced Connectivity Features

  • USB 2.0 compatible with high-retention port design
  • Supports both RS-485 2-Wire and 4-Wire modes via DIP Switch selection
  • Terminal Block RS-422/485 Serial interface for secure connections
  • Built-in 2kV isolation protection against ground loops
  • LED status indicators for easy monitoring
  • Data transfer rates up to 460.8 Kbps

Package Contents

  • USB To Isolated 422/485 W/Plug Term Block And Leds
  • 1 meter USB cable
  • Driver CD

Compliance and Certification

CE Certified
FCC Class B
RoHS Compliant
EN 55022

Meets comprehensive EMC standards including EN 61000 series (-4-2, -4-3, -4-4, -4-5, -4-6, -4-8, -4-11)

Technical Specifications

Compact form factor measuring 6" in height and 5.5" in width, weighing approximately 6.72 oz. Features a USB 2.0 Type B female connector and terminal block RS-422/485 serial interface. Made in the United States with lifetime warranty coverage.

These compact, isolated USB to RS-232 and USB to RS-422, and RS-485 converters allow you to add an asynchronous serial port to your USB only PC. The built in 2 kV isolation protects your port from dangerous ground loops. They are perfect for connecting to remote devices or programming ports in field service applications. They are USB 2.0 compatible. Model USO9ML2 is the RS-232 version and supports hand shake signals as well as data at speeds up to 460.8 Kbps. Model USOPTL4 is the RS-422 and RS-485 version and supports data rates up to 460.8 Kbps. RS-485 2-Wire and 4-Wire modes are selected using a DIP Switch. If you don't need isolation, use model USPTL4. Windows operating systems up to Windows 7 (32 and 64 bit) are supported. The USOPTL4 is equipped with our signature high retention USB port. The RS-422/485 versions have a removable terminal block. Need a strain relief for your RS-422 or RS-485 cable? Check out the accessories tab for our TB5P508SR-2PK.
Front view of B+B SmartWorx USOPTL4 USB to RS-422/485 converter showing USB port and terminal block connections

Industrial-Grade Isolation with USB Type-B Connection

The USOPTL4 features a robust USB Type-B port designed for reliable data transmission in industrial environments. The high-retention USB connection ensures stable connectivity while the blue industrial housing provides durability for long-term deployment. The integrated terminal block enables quick and secure RS-422/485 connections.

Technical Specifications

  • 2kV isolation protection for equipment safety
  • USB 2.0 compatibility with data rates up to 460.8 Kbps
  • High-retention USB port for secure connection

Applications

  • Industrial automation systems integration
  • Field service device programming
  • Remote equipment monitoring stations
Side angle view of USOPTL4 converter showing compact housing design and terminal block mounting

Compact Design with Advanced Terminal Block Integration

The streamlined profile of the USOPTL4 converter maximizes installation flexibility while maintaining full functionality. The removable terminal block provides tool-free wiring access, while the durable housing protects internal components. LED indicators offer clear status monitoring for troubleshooting and operation verification.

Technical Specifications

  • Space-efficient 6" x 5.5" footprint
  • Removable terminal block for easy wiring
  • Surge protection built into housing

Applications

  • Control panel integration
  • Manufacturing line deployment
  • System upgrade implementations
Close-up view of USOPTL4 terminal block showing labeled connection points and LED indicators

Clear Terminal Labeling for Precise Connectivity

The USOPTL4's detailed terminal labeling system ensures accurate wiring configuration for both RS-422 and RS-485 protocols. Each connection point is clearly marked with its function (TDA(-), TDB(+), RDA(-), RDB(+), GND), eliminating connection errors. The visible LED indicators provide instant feedback on data transmission and reception status.

Technical Specifications

  • Clearly labeled terminals for foolproof wiring
  • Dual LED indicators for TX/RX status
  • DIP switch for RS-485 2-Wire/4-Wire selection

Applications

  • Quick field installations
  • Serial device networking
  • Legacy equipment integration
Return Policy Time to Return
Standard Return Policy We offer a hassle-free 30-day returns policy for domestic (US) orders, excluding non-refundable items. Refund or Replacement within 30 days of the delivery date. All products that fall under the Standard Return Policy qualify for our 30-Day Hassle-Free Returns.
Replacement Only Return Policy Replacement within 30 days of the delivery date.
Manufacturer Only Return Policy Covered by the manufacturer's warranty. Please refer to the terms and conditions for the manufacturer's warranty or contact the manufacturer.
FAQ
The B+B SmartWorx USOPTL4 is a USB to RS-422/485 converter that allows you to add an asynchronous serial port to a USB-only PC. It features 2 kV isolation protection against ground loops and supports data rates up to 460.8 Kbps. The device is particularly useful for connecting to remote devices or programming ports in field service applications.
The USOPTL4 comes with several key features including built-in 2 kV isolation protection, surge protection, LED indicators for status monitoring, and a high retention USB port. It supports both RS-485 2-Wire and 4-Wire modes selectable via DIP Switch, and includes a removable terminal block for RS-422/485 connections. The device is USB 2.0 compatible and offers data transfer rates up to 460.8 Kbps.
The USOPTL4 supports Windows operating systems up to Windows 7, including both 32-bit and 64-bit versions. The device comes with a driver CD for easy installation and setup on compatible systems.
The package includes the USB To Isolated 422/485 converter with plug terminal block and LEDs, a 1-meter USB cable, and a driver CD containing necessary software for installation and operation.
The USOPTL4 has dimensions of 6 inches in height and 5.5 inches in width, weighing approximately 6.72 ounces. It features a USB 2.0 Type B female connector on one end and a terminal block RS-422/485 serial connection on the other end.
The USOPTL4 meets numerous certifications and standards including CE, EN 55022, EN 61000-6-1, EN 61000 (-4-2, -4-3, -4-4, -4-5, -4-6, -4-8, -4-11), FCC Class B, and CISPR Class B (EN55022). It's also RoHS compliant, making it environmentally friendly.
The B+B SmartWorx USOPTL4 comes with a lifetime limited warranty, demonstrating the manufacturer's confidence in the product's quality and durability.
The USOPTL4 features a USB 2.0 Type B female connector on one end for PC connection and a terminal block RS-422/485 serial connection on the other end. It supports both RS-485 2-Wire and 4-Wire modes, which can be selected using a DIP Switch, offering flexible connectivity options for various industrial applications.

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