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Advantech Automation BBUSOPTL4 USB-RS422/485 Converter

The USB to RS-422/485 converter supports long-range and multi-drop communication with galvanic isolation up to 2000 V RMS, ensuring protection against ground loops and voltage spikes. It features a high retention USB port, LEDs indicating data transmission, and operates seamlessly with USB 1.0, 1.1, and 2.0. Supporting data rates up to 460.8 Kbps, it is suitable for industrial applications requiring reliable serial communication. The device is powered via USB, includes pluggable terminal blocks or DB9 connectors depending on the model, and is compatible with Windows operating systems including Windows 10. Its compact IP30 enclosure enhances durability in harsh environments.

Authorized Distributors
Source:Newark
Part No:BB-USOPTL4
Stock:46
Inv Date:05-30-2026
Price: Unit price: $143
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Source:DigiKey
Part No:BB-USOPTL4
Stock:336
Inv Date:05-30-2026
Price: Unit price: $143
Buy/RFQ:
Part No:BB-USOPTL4
Stock:0
Inv Date:05-31-2026
Price: N/A
Buy/RFQ:
Part No:BB-USOPTL4
Stock:7
Inv Date:05-30-2026
Price: Unit price: $145.86
Buy/RFQ:

Advantech Automation BBUSOPTL4 USB-RS422/485 Converter Specifications:

  • RS-422/485 4-Wire: TDA(-), RDA(-), TDB(+), RDB(+), GND
  • RS-485 2-Wire: DATA(A), DATA(B), GND
  • Isolation: 2KV RMS for models USOPTL4, USOPTL4-LS, USO9ML4
  • Data Rate: 460.8 Kbps
  • Surge Protection: 16kV ESD
  • USB Compatibility: 1.1 and 2.0
  • Speed: 12 Mbps
  • Connectors: Terminal block (USOPTL4, LS, USPTL4, LS) and DB9 male (USO9ML4)
  • Dimensions: 8.9 x 4.3 x 1.0 inches
  • Enclosure: IP30, plastic
  • Operating Temperature: 0°C to 70°C
  • Operating Humidity: 0% to 95% non-condensing
  • MTBF: USOPTL4 2,267,779 hours, USPTL4 1,012,584 hours, USO9ML4 380,087 hours
  • Compliance: EN55022, EN55024, EN61000-6-1, EN61000-4-2, EN61000-4-3, EN61000-4-4, EN61000-4-6
  • Supported OS: Windows 2000, XP, Vista, 7, 8, 10, 2003 & 2008 Server
  • Power: USB Low power (<100 mA)

Buy the Advantech Series USB-Serial Converter: BBUSOPTL4

Enhance your industrial communication setup with the USB RS-422/485 converter featuring 2000 V RMS galvanic isolation, robust construction, and versatile connectivity options. Powered via USB, it supports long-distance serial communication at up to 460.8 Kbps, making it ideal for controlling industrial devices, scientific instruments, or medical equipment. Its compact IP30 plastic enclosure ensures durability, while LEDs provide clear data status. Compatible with Windows OS, this device simplifies integration and ensures reliable data transfer in noisy environments. Upgrade today for dependable industrial communications.

Buy Advantech BBUSOPTL4 now and experience unmatched reliability and performance for industrial serial communication.

Frequently Asked Questions

Where can I buy Advantech Automation BBUSOPTL4?

You can click on the BUY or RFQ button to purchase BBUSOPTL4 from an authorized Advantech Automation distributor.

How do I troubleshoot issues or seek technical support for part BBUSOPTL4?

You can download the BBUSOPTL4 datasheet or visit the Advantech Automation website for support.

Who is the manufacturer of BBUSOPTL4?

Advantech Automation

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