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Advantech Automation BBUSOPTL4LS USB Serial Converter

The inline USB converters are industrial-grade devices designed to add serial communication capabilities to PCs via USB ports. They support RS-422/485 4-wire and RS-485 2-wire protocols, ensuring reliable data transfer at speeds up to 460.8 kbps with optical isolation of 2 kV RMS for enhanced protection. These converters feature low power consumption under 100 mA, a quick in-line installation, and high retention USB ports for durability. Suitable for industrial, commercial, and light-industrial environments, they comply with essential EMC and RoHS standards and offer reliable performance with MTBF exceeding 1.3 million hours.

Authorized Distributors
Source:Newark
Part No:BB-USOPTL4-LS
Stock:5
Inv Date:05-30-2026
Price: Unit price: $143
Buy/RFQ:
Source:DigiKey
Part No:BB-USOPTL4-LS
Stock:182
Inv Date:05-30-2026
Price: Unit price: $143
Buy/RFQ:
Part No:BB-USOPTL4-LS
Stock:91
Inv Date:05-31-2026
Price: Unit price: $143
Buy/RFQ:

Advantech Automation BBUSOPTL4LS USB Serial Converter Specifications:

  • Data rate: 460.8 Kbps
  • Isolation: 2 kV RMS for select models
  • Converter types: RS-422/RS-485 4-wire, RS-485 2-wire
  • Connector: Terminal block or DB9 male (depending on model)
  • Power: Powered by USB port, draws less than 100 mA
  • Operating temperature: 0 to +70°C
  • Operating humidity: 0 to 95%, non-condensing
  • Dimensions: 88.3 x 42.7 x 20.2 mm
  • Certifications: CE, RoHS, WEEE, EN 55032, EN 55024, EN 61000-6-1, EN 61000-6-3
  • MTBF: Over 1,300,000 hours for BB-USOPTL4-x, over 1,012,000 hours for BB-USPTL4-x, over 380,000 hours for BB-USO9ML4
  • Supports Modbus ASCII RTU, USB compatibility, data transfer speed up to 460.8 Kbps
  • Features: Automatic send data control, high retention USB port, LEDs indicators, lockable serial number options

Buy the Buy Industrial USB to Serial Converter Part Number BBUSOPTL4LS Online

Enhance your industrial communication setup with this reliable USB serial converter. Supporting RS-422/485 protocols, optical isolation of 2 kV RMS, and data rates up to 460.8 kbps, it offers robust performance. Easy inline installation, low power draw, and compliance with major EMC and safety standards make it ideal for industrial, commercial, and light-industrial applications. It features high retention USB ports, LED indicators, and lockable serial numbers, ensuring durability and security for reliable serial communication in demanding environments.

Buy Industrial USB to Serial Converter BB-USOPTL4LS now and experience unmatched reliability, optical isolation, and quick installation for industrial environments.

Frequently Asked Questions

Where can I buy Advantech Automation BBUSOPTL4LS?

You can click on the BUY or RFQ button to purchase BBUSOPTL4LS from an authorized Advantech Automation distributor.

How do I troubleshoot issues or seek technical support for part BBUSOPTL4LS?

You can download the BBUSOPTL4LS datasheet or visit the Advantech Automation website for support.

Who is the manufacturer of BBUSOPTL4LS?

Advantech Automation

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