Brainboxes 3 Port RS232 PCI Serial Port Card

Transform your desktop PC into a robust, three-port RS232 hub with the Brainboxes 3 Port RS232 PCI Serial Port Card. Built for reliability and broad compatibility, this Universal PCI card brings three independent RS232 serial channels to your system, delivering dependable data communication for industrial controllers, measurement equipment, laboratory instruments, POS terminals, and legacy peripherals. Whether you’re upgrading an aging workstation or equipping a new build with legacy interfaces, this card offers a seamless, PCI-based solution that blends performance with simplicity. With drivers available for all Windows 32-bit and 64-bit operating systems, you can count on straightforward installation and broad software compatibility to keep your serial devices in operation without friction.

• Three RS232 serial ports on a single Universal PCI card, delivering expanded I/O capacity for serial devices and host applications.
• Data transfer rates up to 115,200 baud, enabling fast, reliable communication with modern and legacy serial hardware.
• 64-byte deep transmit FIFO and 64-byte deep receive FIFO to smooth data bursts, reduce CPU overhead, and improve throughput in multi-device configurations.
• 1 Mbit/s line drivers ensure clean signal integrity across typical RS232 cable runs, helping maintain accurate data transmission over moderate distances.
• Comprehensive Windows driver support for all 32-bit and 64-bit operating systems, simplifying installation and maximizing compatibility with a wide range of software and automation tools.

Technical Details of Brainboxes 3 Port RS232 PCI Serial Port Card

• Three RS232 serial ports on a single PCI card for expanded serial I/O.
• Supports data transfer rates up to 115,200 baud for rapid serial communications.
• 64-byte transmit FIFO and 64-byte receive FIFO to handle data bursts with minimal latency.
• 1 Mbit/s line drivers provide strong signal integrity across standard RS232 distances.
• Universal PCI interface designed for broad compatibility with a wide range of motherboards and system configurations.
• Drivers included for Windows 32-bit and Windows 64-bit operating systems, ensuring easy integration into most PC environments.

how to install Brainboxes 3 Port RS232 PCI Serial Port Card

Installing the Brainboxes 3 Port RS232 PCI Serial Port Card is straightforward and designed to minimize downtime when expanding your PC’s serial capabilities. Follow these practical steps to get up and running quickly:

• Power down the computer and unplug it from the wall. Ground yourself to prevent static discharge and protect sensitive components.
• Open the computer case to access the motherboard and locate an available PCI slot. Remove the chassis slot cover if necessary to accommodate the card.
• Carefully align the card with the PCI slot and firmly press it into place until the connector seats securely. Reattach the securing screw to the chassis if applicable.
• Close the case and reconnect power. Power on the system. Modern Windows installations will typically detect the new hardware automatically.
• Install the Windows drivers provided for 32-bit and 64-bit operating systems. After installation, open Device Manager, verify that the new COM ports appear under “Ports (COM & LPT),” and configure each port’s settings (baud, parity, data bits, stop bits) to match your serial devices’ requirements.

Frequently asked questions

• How many serial ports does this card provide? It provides three independent RS232 serial ports on a single Universal PCI card.
• What is the maximum baud rate supported? The card supports data transfer rates up to 115,200 baud for fast, reliable communication with RS232 devices.
• Which operating systems are supported? Drivers are included for all Windows 32-bit and 64-bit operating systems, ensuring broad compatibility with common workstation and server environments.
• What about signal integrity over cables? The card uses 1 Mbit/s line drivers and 64-byte FIFOs (both transmit and receive) to maintain stable, error-free data transmission across typical RS232 cable runs.
• How do I install and configure the ports? After physically inserting the card into a PCI slot, install the provided Windows drivers, then configure each COM port in your software or via the operating system’s device manager to match your device settings.