Interface Card Exsys EX-42374 Internal Serial

The Exsys EX-42374 Internal Serial Interface Card is a reliable component designed to expand the connectivity of standard desktop computers. Featuring a PCI Express host interface, this card allows users to seamlessly integrate legacy serial devices into modern computer systems. Engineered for stability and performance, it supports standard serial communication protocols and provides a dependable connection for various peripheral equipment.

Advantages

This serial interface card ensures efficient data transmission thanks to its high-speed baud rate capability and integrated buffer memory, which helps prevent data loss during heavy communication loads. Its internal design allows for a secure and stable installation directly into the computer chassis, reducing cable clutter on the desk. The compatibility with standard power supply voltages makes it a versatile addition to various PC configurations.

Suitable for

• Connecting legacy serial printers and plotters to a modern PC
• Interfacing with industrial automation and control equipment
• Connecting scientific and measurement instruments
• Setting up point-of-sale systems and receipt printers

When it may not be suitable

This product may not be suitable for users who do not have an available PCIe slot inside their computer or for laptops and compact systems that lack internal expansion capabilities. It is also unnecessary for setups that rely exclusively on USB or network connections for peripheral communication.

Key specifications

• PCIe host interface
• RS-232 serial output
• Baud rate up to 921.6 Kbit/s
• 256 B FIFO buffer
• Power supply input voltage of 3.3 or 5 V
• Weight: 496 g

How to use

To install the card, power down the computer, unplug it from the electrical outlet, and open the system case. Insert the card firmly into an available PCIe slot and secure the bracket to the computer chassis. Close the case, reconnect the power, and boot the computer. Operating system drivers may need to be installed or updated to ensure proper communication between the operating system and the attached serial devices.

What to consider before purchase

• Verify that your computer motherboard has an available PCIe slot
• Check if your operating system is compatible with the required drivers
• Confirm that your external devices use the RS-232 serial interface

Usage recommendations: Ensure the computer is completely powered off and disconnected from the mains before performing any internal hardware installation to prevent electrical damage. Handle the card by its edges to avoid touching sensitive electronic components.