SKU: 98946922965

Brainboxes 4 Port RS232 PCI Serial Port Card DB25

Sale price$181.40 Regular price$201.56
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Description

Brainboxes 4 Port RS232 PCI Serial Port Card DB25Four RS232 serial COM ports in one PCI card, enabling you to connect multiple devices without pulling multiple slots or adapters. DB25 connectors with standard 25 pin cables for easy integration with a broad array of legacy equipment and modern serial peripherals. Wide operating system driver support for Windows 32 bit and 64 bit environments, including Windows 8, ensuring compatibility across a broad user base. Includes a 25 pin serial cable and a

  • Four RS232 serial COM ports in one PCI card, enabling you to connect multiple devices without pulling multiple slots or adapters.
  • DB25 connectors with standard 25-pin cables for easy integration with a broad array of legacy equipment and modern serial peripherals.
  • Wide operating-system driver support for Windows 32-bit and 64-bit environments, including Windows 8, ensuring compatibility across a broad user base.
  • Includes a 25-pin serial cable and a comprehensive driver/software package to simplify installation, setup, and ongoing use.
  • Lifetime support and warranty (registration required), reflecting Brainboxes’ dedication to durability, updates, and customer service for the life of the product.

With four independent RS232 ports, this PCI serial card enables parallel task handling, data acquisition, and device control with minimal bottlenecks. Each port operates with standard RS-232 signaling, making it compatible with a wide range of devices, from legacy instrumentation to modern embedded systems. The DB25 interface supports standard wiring configurations, so you can connect to existing equipment without the need for adapters or custom cables. The PCI form factor ensures straightforward installation into most desktop or workstation motherboards that provide a free PCI slot, making it a practical upgrade for expanding serial I/O without replacing your entire system.

Engineered for reliability, the Brainboxes 4 Port RS232 PCI Serial Port Card DB25 is designed to handle the rigors of industrial and commercial environments. The card features solid electrical isolation and robust signaling to minimize data errors and ensure clean communication across long cable runs. This makes it an excellent choice for point-of-sale networks, automation controllers, data loggers, telemetry systems, and laboratory equipment that depend on stable serial connections. The inclusion of a standard 25-pin cable further simplifies installation, letting you quickly route the ports to nearby devices without complicated wiring schemes. Whether you’re expanding a single workstation or outfitting an entire lab with multiple serial devices, this Brainboxes PCI serial card provides the requisite capacity and compatibility to support your workflow.

Driver support is a key consideration for seamless operation. The Brainboxes card ships with drivers for Windows 32-bit and 64-bit operating systems, ensuring broad compatibility across a wide array of computing environments. The supportive software package also helps with port configuration and allocation, enabling you to designate COM ports (for example, COM1 through COM4) in line with your existing software and device conventions. This means you can maintain consistency in your applications, reduce setup time, and avoid port conflicts that can compromise data collection or device control tasks. For added peace of mind, Brainboxes offers lifetime support and a lifetime warranty (registration required), underscoring a commitment to ongoing updates, compatibility, and technical assistance as your needs evolve.

Whether you’re updating a personal workstation, a manufacturing PC, or an industrial control system, the Brainboxes 4 Port RS232 PCI Serial Port Card DB25 brings capable, reliable, and scalable serial connectivity to your setup. The combination of four RS232 ports, standard DB25 connectors, universal PCI compatibility, robust driver support, and the assurance of lifetime support makes this card a practical and cost-effective upgrade for applications that depend on precise, dependable serial communication. If your project demands a straightforward, compatible, and durable solution to expand your serial I/O, this Brainboxes card is engineered to meet those needs while keeping installation simple and maintenance manageable over the long term.

Technical Details of Brainboxes 4 Port RS232 PCI Serial Port Card DB25

  • Ports: 4 RS232 serial COM ports
  • Interface: PCI bus interface (female PCI bracket) for standard desktop PCI slots
  • Connectors: DB25 serial connectors for each port
  • Cable: Includes a 25-pin DB25 serial cable for immediate connection to devices
  • Drivers: Includes drivers for Windows 32-bit and 64-bit operating systems (Windows 8 compatibility specifically noted in product materials)
  • Compatibility: Designed to work with a broad range of serial devices and legacy equipment requiring RS232 signaling
  • Warranty and Support: Lifetime support and lifetime warranty (registration required) for long-term reliability

how to install Brainboxes 4 Port RS232 PCI Serial Port Card DB25

  • Power down your computer, unplug from the mains, and discharge any static electricity before handling internal components.
  • Open the computer case and locate an available PCI slot that matches the card’s interface; remove the slot cover if necessary.
  • Firmly insert the Brainboxes PCI card into the slot until it seats and the bracket aligns with the rear of the chassis.
  • Secure the card to the case with a screw and replace the side panel; reconnect power and boot the system.
  • Install the provided drivers for Windows 32-bit and 64-bit operating systems (or download the latest drivers from Brainboxes’ official site), then connect the 25-pin DB25 cable to the card and the target devices. Open Device Manager to verify the new COM ports (typically COM1–COM4) are listed, and configure your terminal software or application to reference these ports accordingly.

Frequently asked questions

  • Q: How many serial ports does this Brainboxes card provide? A: It provides four RS232 serial COM ports on a single PCI card.
  • Q: What cable is included? A: The package includes a 25-pin DB25 serial cable for immediate device connection.
  • Q: Is the card compatible with Windows operating systems? A: Yes, drivers are supplied for Windows 32-bit and 64-bit operating systems, with Windows 8 specifically noted in product materials.
  • Q: Does Brainboxes offer a warranty? A: Yes, the product includes lifetime support and a lifetime warranty (registration required).
  • Q: How do I install the card? A: Install the card in an available PCI slot, connect devices via the DB25 cables, install drivers, reboot, and configure the ports in your software to use the new COM ports.
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: 98946922965

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Amanda
Los Angeles, US
★★★★★ 5
Perfect
Color: Blue
I am fostering a Husky/Black and Tan Coon dog. We have had her since early February. She has chewed up a lot of my shoes. She destroyed my other dogs stuffed squeaky toys. So I decided to buy her this ball. She reminds me of Linus from Charlie Brown. She wakes up with this ball and falls asleep with it. I’ve not had another shoe fatality. This ball is her most loved possession. It is pretty tough. Now She did kill the squeaker within the first few hours (which trust me I am GOOD with that! I’ve never put treats in it. The rope is still attached. After this review I am going to buy her another as a back up!
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Reviewed in the United States on April 14, 2023
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Isaac Erwin
Louisville, US
★★★★★ 5
Great for large breeds!
Color: Red, Color: Red
I have trouble finding chew toys that are both durable and affordable, but this one has been a great find! It’s perfect for larger breeds because it’s heavy-duty and made from thick, sturdy material. Unlike some rubber toys, it doesn’t have that strong rubbery odor, which I really appreciate. Since it’s made from a single material, it’s also incredibly easy to clean—just wipe it down or give it a quick spray. Another bonus is that my dog’s teeth don’t squeak against it as much as they do with some other toys. Overall, I’m very impressed with the quality and durability. It’s an excellent value for the money, and I would definitely recommend it!
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Reviewed in the United States on June 6, 2026
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TK Staley
Lowell, US
★★★★★ 5
Durable and Dogs love it
Color: Red, Color: Red
Great for aggressive chewers. I have Large dogs that rip through almost every toy. They love to play tug a war with this but mostly just lay in the yard and chewed on it. Its still holding up strong. It is made od a heavy duty rubber type material. It has no odor. The color is bright red and has not faded as of yet. It appears to be safe since they have yet to chew any places pieces off. We take it camping or on trips so portability is nice. Its definately worth the money. I would recommend.
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Reviewed in the United States on May 9, 2026
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harleyryder_911
Grantham, US
★★★★★ 5
Safe good quality toy!!!
Color: Red, Color: Red
Great toy! Good quality, the price! My eight month old puppy loves it. Solid and has some weight to it. Would buy again!
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Reviewed in the United States on June 7, 2026
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Leah Johnson
Alexandria, US
★★★★★ 4
Hefty but good quality!
Color: Red
It's hefty! I bought this for my 70lb Dutch Sheperd/Malinois mix because she, as the breeds are, is extremely active and loves to play tug of war. I read the reviews and knew the bone was noted to be heavy but bought it anyway. It was a little bulky for her at first and she let it lie for a couple of months but was picking it up today. I will get use out it with her as she continues to grow but definitely not for smaller dogs. It's still a good, sturdy product!
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Reviewed in the United States on January 6, 2026

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