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Advantech Automation BB485USB9F2WLS RS-485 Converter

The USB to RS-485 Converter transforms USB 2.0 signals into RS-485 communications, enabling seamless connection of serial devices to computers. Featuring a compact 58x32x16 mm plastic enclosure and weighing just 4.3 grams, it supports data rates up to 921.6 Kbps for RS-485 and 12 Mbps via USB. Compatible with Windows XP, 7, 8, 8.1, and 10 (both 32 and 64-bit systems), it is powered through the USB port with low power consumption of approximately 0.5 W. Designed for industrial and field applications, it meets FCC, CE, RoHS standards and is ideal for quick, reliable field and laboratory communications.

Authorized Distributors
Source:Newark
Part No:BB-485USB9F-2W-LS
Stock:12
Inv Date:05-30-2026
Price: Unit price: $106
Buy/RFQ:
Source:DigiKey
Part No:BB-485USB9F-2W-LS
Stock:109
Inv Date:05-30-2026
Price: Unit price: $106
Buy/RFQ:
Part No:BB-485USB9F-2W-LS
Stock:10
Inv Date:05-31-2026
Price: Unit price: $106
Buy/RFQ:

Advantech Automation BB485USB9F2WLS RS-485 Converter Specifications:

  • Serial Technology: RS-485 2-Wire Data A(-), Data B(+), Ground
  • Connector: DB9 Female
  • Data Rate: Up to 921.6 Kbps (RS-485), 12 Mbps (USB)
  • USB Technology: USB Type B Female, Standard 2.0, backward compatible
  • Power: Powered via USB port, Input voltage 5 V DC, Low power consumption (~0.5 W)
  • Dimensions: 58.0 x 32.0 x 16.0 mm
  • Enclosure: In-line mounted, plastic
  • Weight: 4.3 g with USB cable
  • Operating Temperature: 0 to +70°C
  • Storage Temperature: -40 to +85°C
  • Operating Humidity: 0 to 95%, non-condensing
  • MTBF: 2-Wire 2,130,833 hours; 4-Wire 1,869,313 hours
  • Approvals: FCC, CE, RoHS (EU 2014/30/EU, 2015/863/EU)
  • Features: Connect RS-485 devices via USB, small size, compatible with Windows OS, includes one USB cable

Buy the Prolific Series BB-485USB9F-2W RS-485 Converter: BB485USB9F2WLS

Purchase the Prolific Series BB-485USB9F-2W RS-485 Converter online and enjoy fast, secure delivery for your industrial automation needs. This compact device easily connects RS-485 networks to your computer via USB, supporting high data rates up to 921.6 Kbps for robust serial communication. Its low power consumption, durable plastic enclosure, and wide temperature range make it ideal for field applications and laboratory setups. Compatible with Windows XP through 10 (32/64-bit), it’s perfect for engineers requiring reliable, plug-and-play connectivity with minimal setup time. Secure your communication needs now!

Order your Prolific Series BB-485USB9F-2W RS-485 Converter today and ensure reliable serial communication for your industrial or field projects.

Frequently Asked Questions

Where can I buy Advantech Automation BB485USB9F2WLS?

You can click on the BUY or RFQ button to purchase BB485USB9F2WLS from an authorized Advantech Automation distributor.

How do I troubleshoot issues or seek technical support for part BB485USB9F2WLS?

You can download the BB485USB9F2WLS datasheet or visit the Advantech Automation website for support.

Who is the manufacturer of BB485USB9F2WLS?

Advantech Automation

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