Advantech BB-4WSD9OTB

Advantech BB-4WSD9OTB 

Overview

The Advantech BB-4WSD9OTB is a high-performance isolated serial converter designed to connect RS-232 interfaces to RS-422 or RS-485 networks. It provides optical isolation and surge protection, ensuring reliable communication and protection of connected equipment in industrial environments. Compact and easy to install, it’s ideal for long-distance and noise-sensitive serial data transmission.

Key Features

• Converts RS-232 signals to RS-422/485

• 2 kV optical isolation for data protection

• Built-in surge suppression for reliability

• Automatic data direction control for RS-485

• Compact design for panel or DIN-rail mounting

• No external power supply required (port-powered option)

Technical Specifications

• Advantech Code: BB-4WSD9OTB

• Series: BB Serial Connectivity Devices

• Interface: RS-232 to RS-422/485

• Isolation Voltage: 2,000 V

• Data Rate: Up to 115.2 kbps

• Connectors: DB9 (male/female)

• Power Supply: Port-powered (no external power required)

• Operating Temperature: –40 °C to +80 °C

• Certifications: CE, FCC, UL

Applications

• Industrial serial communication networks

• SCADA and PLC integration

• Data acquisition and monitoring systems

• Long-distance RS-485 communication

• Machine and process control systems

Why Choose Advantech BB-4WSD9OTB?

• Reliable RS-232 to RS-422/485 conversion

• Optical isolation for superior signal protection

• Compact, durable, and easy to install

• Maintenance-free operation with port power

• Trusted Advantech industrial connectivity design

Order Now

Improve your industrial communication systems with the Advantech BB-4WSD9OTB, offering dependable isolation and conversion for serial networks.

NEW product in original sealed packaging. The product may be of older version or design. The packaging may have markings, signs of discoloration, and wear. DDPARTSSOLUTION Warranty: 1 Year. Manufacturer's Warranty and Support NEVER apply