ADVANTECH BB-4WSD9TB Converter Tb Port RS232 RS485

( Brand: Advantech ), ( Part Type: Converter ), ( Manufacturer Part Number: BB-4WSD9TB ), ( Unit Quantity: 10 )

Review ADVANTECH Converter Rs232 To Rs485 Tb Port Powered

The Advantech BB-4WSD9TB RS232 to RS485 Transceiver is a versatile and reliable conversion solution designed to facilitate communication between devices using different serial communication standards. This converter, specifically model BB-4WSD9TB, is a 4-port version, which makes it an ideal choice for applications requiring multiple device connections.

The converter boasts two essential serial communication interfaces: RS232 and RS485. RS232, known for its point-to-point communication capabilities, is commonly used for short-haul connections and direct device connections. On the other hand, RS485, a multi-point communication standard, is suitable for applications that involve multiple devices sharing a common bus.

This Advantech transceiver comes with four independent and isolated RS485 ports, each capable of supporting up to 32 devices on the same bus. Each port has a maximum current consumption of 500mA, making it suitable for various industrial applications. The converter is also equipped with a built-in 1500 Ohm terminator resistor, ensuring proper termination of the bus.

This BB-4WSD9TB RS232 to RS485 Transceiver supports various data rates, ranging from 150 to 115200 bps, allowing seamless communication between devices with different data transfer requirements. It also features a high-quality level (HQL) data signaling, ensuring data integrity and minimizing errors.

The converter is housed in a compact, robust, and industrial-grade enclosure, which can withstand harsh operating conditions, such as extreme temperatures and high levels of electromagnetic interference. It also features an LED indicator per port, making it easy to monitor the communication status.

In summary, the Advantech BB-4WSD9TB RS232 to RS485 Transceiver is a high-performance, versatile, and reliable conversion solution, perfect for applications requiring multiple device connections and communication between RS232 and RS485 devices. Its robust design, wide compatibility with data rates, and support for multiple devices make it an indispensable tool in various industrial applications.

The Advantech BB-4WSD9TB converter is a versatile RS232 to RS485 Transceiver that can be used to expand the communication distance and enable full-duplex data transfer between devices using different communication interfaces. Here are some pros and cons of buying this converter:

1. Bi-directional communication: This converter supports bi-directional communication, enabling data transfer between devices in both directions.

2. Extended communication distance: RS485 is known for its ability to transmit data over long distances, making it an ideal choice for industrial automation and remote monitoring applications. The BB-4WSD9TB converter can help extend the communication distance between RS232 and RS485 devices.

3. Full-duplex data transfer: This converter allows full-duplex data transfer, enabling devices to transmit and receive data simultaneously.

4. Protects against EMI/RFI interference: The BB-4WSD9TB converter features EMI/RFI protection, ensuring reliable communication between devices even in noisy environments.

5. Easy to install: The converter is easy to install and can be mounted on a DIN rail or a flat surface using the provided mounting hardware.

1. Limited data transfer rate: RS485 has a limited data transfer rate compared to other communication interfaces like USB or Ethernet. The BB-4WSD9TB converter has a maximum data transfer rate of 10kBps.

2. Complex wiring: RS485 communication requires more complex wiring compared to other communication interfaces. The BB-4WSD9TB converter requires termination resistors to be installed at both ends of the bus to ensure proper communication.

3. Compatibility with specific devices: The BB-4WSD9TB converter may not be compatible with all RS232 and RS485 devices. It is essential to check the compatibility of the devices before purchasing the converter.

The Advantech BB-4WSD9TB converter is an excellent choice for expanding communication between RS232 and RS485 devices in industrial automation and remote monitoring applications. Its bi-directional communication, extended communication distance, full-duplex data transfer, and EMI/RFI protection make it a reliable and versatile solution. However, its limited data transfer rate and complex wiring requirements are important considerations. If the data transfer rate and wiring complexity are not a concern, the BB-4WSD9TB converter is a recommended solution.

Details:

Manufacturer Advantech, Mfr Part BB-4WSD9TB, Weight 1.00 UPC. Advantech - BB-4WSD9TB Converter, RS232 to RS485 TB, Port Powered: 120.95: Powered, This listing is for Each. Image is an illustration, may not reflect the exact product sold.

part #: bb4wsd9tb prices

• $79.50-$120.95

specifications plcmechanize:

• brand: Advantech
• part type: Converter
• manufacturer part number: BB-4WSD9TB
• unit quantity: 10

seller plcmechanize:

• city: USA
• rating: 98.9%
• # reviews: 603

offer plcmechanize:

• quantity: 10
• availability: In Stock
• started: April 14, 2026
• sold: 0
• options: Ship-to-home

returns plcmechanize:

• policy: No Returns

payments plcmechanize:

• wallet: Apple-pay
• credit card: Discover
• other

general plcmechanize:

• Industrial Automation Motion Controls > PLCs HMIs > PLC Processors
• condition: New

shipping plcmechanize:

• class: Standard, Expedited, One-day
• cost: $15.40
• type: Fixed
• service: Standard, Expedited, Overnight
• transit: 3-9 Days

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