SKU: 93009558996

B&B USB TO SERIAL 1 PORT, 4 WIRE, TB

Sale price$111.72 Regular price$124.13
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Description

B&B USB TO SERIAL 1 PORT, 4 WIRE, TBUnlock seamless serial communication on modern USB only computers with a rugged, reliable USB to Serial adapter. The B&B USB TO SERIAL 1 PORT, 4 WIRE, TB is designed to provide a clean, compact bridge between your PC and legacy devices that still rely on RS 232 and RS 485 interfaces. Whether you're collecting data from sensors, configuring industrial equipment, or uploading software to remote devices, this single port, USB powered converter gives you

Unlock seamless serial communication on modern USB-only computers with a rugged, reliable USB to Serial adapter. The B&B USB TO SERIAL 1 PORT, 4 WIRE, TB is designed to provide a clean, compact bridge between your PC and legacy devices that still rely on RS-232 and RS-485 interfaces. Whether you're collecting data from sensors, configuring industrial equipment, or uploading software to remote devices, this single-port, USB-powered converter gives you the freedom to work with older hardware without sacrificing the convenience of USB on your desktop or laptop. Built for durability and ease of use, it emphasizes plug-and-play simplicity, dependable signaling, and flexible wiring in a compact form factor suitable for crowded workspaces and control panels.

  • Single-port USB-to-serial solution: Add one reliable serial interface to a USB-only PC for direct communication with legacy devices, sensors, meters, PLCs, and equipment that still rely on serial connections.
  • RS-232 and RS-485 support: Flexible signaling options to cover point-to-point RS-232 links or multi-drop RS-485 networks, enabling versatile deployment in laboratories, factories, and field sites.
  • 4-wire TB terminal block: A robust terminal block (TB) connection simplifies wiring, improves noise immunity in industrial environments, and makes panel mounting straightforward for easier integration into control cabinets.
  • USB 2.0 compatibility: Quick, straightforward installation on USB-enabled computers. The design is bus-powered, reducing clutter and eliminating the need for an external power supply.
  • Ideal for remote data collection and program updates: Perfect for logging data from remote devices, performing firmware updates, or uploading configurations without needing on-site visits.

Designed for professionals who need dependable serial connectivity without sacrificing desk space, this adapter delivers consistent, low-latency communication suitable for data logging, industrial automation, and equipment monitoring. The compact footprint fits neatly behind a monitor, in a small enclosure, or inside a rack-mmount setup, while the terminal block provides secure, vibration-resistant wiring for demanding environments. With the growing prevalence of USB-centric workstations, having a ready-made USB-to-serial bridge ensures you can interface with legacy instrumentation, bar code scanners, and serial printers with minimal setup time. The product’s emphasis on a straightforward setup means you can start collecting meaningful data or issuing control commands in minutes, not hours.

Why choose this USB-to-serial adapter? Because it combines core capabilities—single serial port, RS-232/RS-485 compatibility, a rugged TB terminal block, and USB 2.0 convenience—into a compact, reliable package. It’s an effective solution for engineers, technicians, and IT staff who need a dependable serial path to aging devices while maintaining a modern USB workflow. Whether you’re outfitting a small automation project, supporting field equipment, or building a data-collection system, this adapter helps you bridge the gap between old and new technologies with ease and confidence.

In practice, the adapter shines in environments where a clean, robust connection matters most. The RS-232 interface is ideal for direct device-to-PC links where point-to-point communication is required and the extra simplicity of a single line pair is all that’s necessary. When networks involve multiple devices or longer cable runs, the RS-485 mode takes advantage of differential signaling to reduce noise and maintain reliable data transmission across the line. The 4-wire TB connection is designed to stay secure under vibration and temperature fluctuations, which is common in manufacturing floors, automotive workshops, and testing facilities. The device’s USB 2.0 compatibility ensures broad support across most contemporary systems, helping you avoid driver compatibility headaches and enabling smooth onboarding for new workstations.

For developers and integrators, this USB-to-serial bridge makes it easy to implement custom communication protocols with existing equipment. It supports standard serial settings such as baud rate, data bits, parity, and stop bits, which can be adjusted to suit the device you’re talking to. When paired with software that reads from a serial port, you can implement polling routines, event-driven logging, or real-time monitoring dashboards. The compact design also makes it an attractive option for field deployments, where space is at a premium and you need a robust, plug-and-play solution to get data flowing quickly.

As part of a broader data acquisition or device management strategy, the B&B USB TO SERIAL 1 PORT, 4 WIRE, TB serves as a dependable backbone for your serial communications. Its versatility means you can use it in a wide range of scenarios—from laboratory experiments that require precise sensor readings to industrial machines that still rely on serial control signals. In addition, its straightforward operation minimizes the training required for technicians, allowing teams to deploy solutions faster and with fewer support calls. The result is a more efficient workflow, better visibility into equipment status, and the ability to respond rapidly to changing operational needs.

In short, this USB-to-serial adapter is a practical, high-value tool for anyone who must interface modern computers with legacy serial devices. It delivers dependable performance, flexible wiring, and easy setup in a compact form factor, making it an essential accessory for engineers, technicians, and IT professionals who value reliability, simplicity, and adaptability in their serial communications toolkit.

Technical Details of B&B USB TO SERIAL 1 PORT, 4 WIRE, TB

  • Interface: USB 2.0 compatible; Serial interfaces supported: RS-232 and RS-485
  • Ports: 1 serial port
  • Connector type: Terminal Block (TB) for RS-485 wiring
  • Power: USB bus-powered
  • Wiring options: Supports standard RS-232 signaling; RS-485 wiring via TB terminal block
  • Physical form: Compact mini-converter suitable for desktops and panel-mmounted installations

How to install B&B USB TO SERIAL 1 PORT, 4 WIRE, TB

  • Plug the USB connector into an available USB port on your computer or USB-enabled device.
  • Allow the system to recognize the device. If prompted, install the recommended USB-to-serial driver or confirm driver installation from the operating system.
  • Connect your RS-232 or RS-485 device to the Terminal Block (TB) using the correct wiring scheme for your interface. Ensure secure, vibration-free connections in industrial environments.
  • Configure your serial settings (baud rate, data bits, parity, and stop bits) to match the settings required by the connected device. Save these settings in your software or device manager as needed.
  • Open your serial-enabled application and select the new COM/serial port that corresponds to the adapter. Begin data transfer, monitoring, or control as required.

Frequently asked questions

  • Q: Does this adapter support both RS-232 and RS-485?
  • A: Yes. It is designed to support RS-232 and RS-485 signaling, giving you flexibility for point-to-point or multi-drop serial networks.
  • Q: How many serial ports does it provide?
  • A: It provides one serial port through a USB connection.
  • Q: Is the device powered by the USB connection?
  • A: Yes, the adapter is bus-powered via USB, so no external power supply is required.
  • Q: What kind of wiring does the TB terminal block support?
  • A: The TB terminal block is used for RS-485 wiring, enabling secure and stable connections for differential signaling.
  • Q: Is installation easy for non-technical users?
  • A: Yes. The setup is designed to be plug-and-play with USB 2.0 compatibility, and basic serial configuration is achievable through common software or device managers.
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 93009558996

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4.6 ★★★★★
Based on 23 reviews
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Product Reviews
L
Verified Purchase
Lee
Lexington, US
★★★★★ 5
This product work so well it will surpass your expectations it did mine
Size: 1-Pack (32 oz)
This product is well worth the price. I had a small branch puncture a hole through the sidewall of a tire on my 4 wheeler. The hole was at least 3/8” and was done by a tree limb so the edges were jagged. I followed instructions on the product yet the whole time I thought I was wasting my time and the product most likely. I was pleasantly surprised and wrong. It sealed as soon as re inflated the tire and hasn’t leaked down in over 6 months now. I was so impressed I put 2 packs in everything I drive on road and off road.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 21, 2026
K
Verified Purchase
KatAC
Whiting, US
★★★★★ 5
Best fix for flats that I've ever used
I have a large zero turn mower that is 10 years old and had a slow leak in the front tire. I tried fix a flat but even a full can would barely get any of the product into the tire and would end up oozing around the valve. After a long search, I found FlatOut. I was reluctant at first because it required removing the valve core, which I had never done. (I'm a 60+ year old female.) But the ratings were so high and the fact it was made with Kevlar, changed my mind. And I am so glad!! The instructions were so simple, core valve came right out (and the tool and new core valve is included), the tube that you pull from the bottle, fit snuggly on the valve stem yet was not difficult to put on. I elevated the bottle, added the amount I thought it needed, removed the tube, pushed it back in the bottle, replaced the cap, and then put the new valve stem back in. It only took a few minutes. And no mess! I had put on rubber gloves, expecting some to spill but it's a thick liquid and does not seep out anywhere it's not supposed to! I filled the tire with air and checked it each day for a week to make sure there was no leak before I used it. I then mowed some rough ground that is hilly and rocky and when I was done, the tire was perfect. I was so pleased I did the same thing to the other tire that never lost any air because I didn't want to wait for a leak. BUY THIS PRODUCT if you are tired of messing with slow leaks or flat tires! I will never use anything else. I purchased a package of core valves and taped them on the bottle so I'll have them when needed! I would give this product 10 stars if I could. It states on the bottle this product was used in the military, so it really has been tested. Thank you FlatOut for a product that actually does what it says!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 15, 2023
G
Verified Purchase
Gabriel
Whiting, US
★★★★★ 5
IT JUST WORKS!
Size: 1-Pack (32 oz), Size: 1-Pack (32 oz)
I recently found a piece of wire stuck in the side wall of my Zero Turn mower's rear tire. The tire has less than a full season of use, so I was looking for an alternative to "FIX" my sidewall puncture instead of removing it and patching or replacing. After looking up several different products, I decided to try Multi Seal. After reading the directions, I removed the valve tool that was included with the bottle. It was a little confusing, but the tool is basically a "stopper" for the clear hose that's in the bottle. Once I removed the valve from the stem, I connected the clear hose to the stem and proceeded to squeeze the product into the tire. I was surprised as to how easily it flowed into the tire. It was much easier than other tire sealants I've used. Although, its recommended to use half of the bottle in a rear tire, I used significantly more. I wanted to make sure the sealant would get to the sidewall. When I was finished adding the product, I replaced the valve in the stem and inflated the tire to the recommended pressure. It was at this time I pulled the wire from the tire. I started the mower and drove it for a few minutes. When i stopped, the product had started to escape the tire through the puncture. In fact, I had another unknown puncture that showed signs of the Multi Seal product. After a few minutes, air was still escaping from the punctures so I ended up driving the mower for about 10-15 minutes. This seemed to do the trick. Over a week later and 1.5 hours of operation later, the tire is still holding air pressure. This product is the BEST tire sealant I have ever used. I will be adding it to all my non-highway tires that I own.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 22, 2019
M
Verified Purchase
MasterTarl
Lowell, US
★★★★★ 4
Works with effort
Size: 1-Gallon (128 oz)
I was skeptical about buying this. However, after installing the recommended ozs per tire, it seems to have fixed the two flats on my zero-turn lawnmower. I will continue to monitor the pressure, but it's held for four days at the time of this review. Caution. Even with a flat tire and no air, pumping the product into the tire builds backpressure, and the internal two-piece pump shaft blew apart on me; afterward, the hose connecting to the value stem blew off. In short, a lot of fluid was lost. Finally, the bottleneck of the pump collapsed when the bottle was only half empty. It's not as smooth an install as you are led to believe. It is a good concept, but the pump bottle is cheaply made and does not hold up well to deliver all the product to the tires. It fatigues after around 50 - 60 pumps, and you wind up struggling to get the job done.
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Reviewed in the United States on December 31, 2023
F
Verified Purchase
Frances
West Palm Beach, US
★★★★★ 5
It did work
Size: 1-Pack (32 oz)
Sealed a small nail hole in a front tractor tire. Better than taking to shop for inside patch or making the 3x bigger for a rope patch.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 6, 2026

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