Overview

The StarTech 2-Port PCIe Serial Card PEX2S1050 is a versatile expansion card that adds two RS232 serial ports to a desktop system. With its PCIe x1 interface, it works across multiple PCIe slot sizes, including x1, x2, x4, x8, and x16, making it a flexible choice for various system configurations. This 2-port PCIe serial adapter supports data transfer rates of up to 460Kbps, making it suitable for a wide range of industrial and commercial applications. It's particularly well-suited for systems that require reliable serial communication, such as POS setups and legacy equipment.

Features & Benefits

The StarTech PCIe serial card offers exceptional flexibility with both standard and low-profile bracket options, ensuring compatibility with different system builds. It is fully compliant with the PCI Express 1.0a specification, providing stable and efficient performance. One of its standout features is the plug-and-play installation, which simplifies setup and reduces the need for additional drivers or configuration. With IRQ sharing support, the card can be used in more complex system environments, enhancing performance for critical applications where reliable serial communication is essential.

Best For

The 2-port PCIe serial adapter is ideal for users who need to add serial ports to their desktop systems. It is particularly useful for businesses with legacy equipment that still relies on RS232 communication. For manufacturers and industrial users, the card can be seamlessly integrated into production lines, POS systems, and security devices. It is also an excellent choice for anyone needing to enhance their computer's serial communication capabilities without replacing the entire system.

User Feedback

User feedback for the StarTech 2-Port PCIe Serial Card has generally been positive, with many customers praising its ease of installation. Reviewers have reported that the setup process is simple, and the card works reliably once installed. A common compliment is the low-profile bracket, which allows users to install the card in compact systems. On the downside, some users have noted that while the card works well for most applications, it may not be the fastest choice for extremely high-speed communication needs.

Pros

  • Easy installation with plug-and-play functionality, making it suitable for quick setups.
  • Supports a wide range of PCIe slot sizes (x1, x2, x4, x8, x16), enhancing compatibility with various systems.
  • The low-profile bracket option provides flexibility for compact builds or limited space.
  • Ideal for upgrading legacy systems that rely on RS232 communication.
  • Delivers stable performance for industrial applications, ensuring reliable serial communication.
  • Users report straightforward installation, with no need for additional drivers in many cases.

Cons

  • The maximum data transfer rate of 460Kbps may not be fast enough for high-demand applications.
  • Some users reported compatibility issues with certain older hardware and operating systems.
  • IRQ sharing support may cause conflicts with other devices on busy systems.
  • A few users found the card's physical size problematic in tightly-packed enclosures.
  • Not ideal for users needing more than two serial ports on the same system.
  • Limited to Windows operating systems, excluding support for other platforms like Linux or macOS.

Ratings

After analyzing verified user reviews from diverse global sources, including multiple languages and platforms, the StarTech 2-Port PCIe Serial Card PEX2S1050 has garnered a mix of positive feedback and a few criticisms. Spam, bot-generated, and incentivized reviews have been filtered out to ensure only authentic, high-quality user insights were considered. Both the strengths and pain points are reflected in the following scores, offering a well-rounded view of the product's performance across different use cases and environments.

Ease of Installation
89%
Users find the installation process straightforward, with many mentioning that it was plug-and-play. The inclusion of both standard and low-profile brackets adds flexibility, making setup in different systems easier. The device works seamlessly in most setups, requiring minimal effort to get started.
A few users report that while the installation itself is simple, some minor configuration was required to get the full functionality in specific systems. A small percentage of buyers noted that the included instructions could be clearer for those unfamiliar with PCIe hardware.
Data Transfer Speed
83%
The 460Kbps data transfer rate is sufficient for most RS232 applications. Many users find that it supports their industrial setups and POS systems without noticeable lag. It handles the expected workload well for most basic communication tasks.
A few users feel that the maximum speed of 460Kbps is somewhat limiting for more demanding applications. Some wished for faster data transfer speeds, especially in environments where faster serial communication is required for specific tasks.
Compatibility with Systems
91%
This device works well across multiple PCIe slot sizes, including x1, x2, x4, x8, and x16, making it versatile for a wide range of desktop systems. Users also appreciate the broad OS compatibility, including Windows, which helps integrate it into many different environments.
Despite the broad compatibility, a few users found that it did not seamlessly work with certain older or non-standard systems. Additionally, some report occasional driver conflicts that require manual troubleshooting to resolve.
Build Quality
87%
Many users are satisfied with the build quality, describing the card as durable and well-constructed. The materials used feel sturdy, and the card remains stable in extended use. The low-profile bracket is particularly appreciated for helping to fit into tight spaces.
Some buyers report that while the card is solid, the overall design feels a bit outdated. A few users also noted that the card could be improved by a more compact form factor to better accommodate crowded PC builds.
Performance in Industrial Applications
85%
For industrial and legacy system upgrades, this card performs reliably. Users in manufacturing environments report that it delivers stable communication, especially in POS and security system setups. It has a good track record of supporting essential tasks without issues.
In more complex industrial setups, some users felt the card’s performance could be improved, particularly when dealing with multiple high-demand peripherals. A few also mentioned that it sometimes struggles with high-throughput serial devices.
Ease of Use for POS Systems
92%
The StarTech PCIe serial card excels in POS setups, providing quick and stable connections for cash registers, barcode scanners, and receipt printers. Its RS232 support and reliable communication make it a great fit for retail environments. Many users report a smooth experience in their POS systems without technical glitches.
Some users experienced difficulties when using the card in more complex POS configurations with multiple devices. There were also reports of occasional driver issues when updating the system or adding new hardware to the network.
Flexibility with Brackets
78%
22%
The inclusion of both standard and low-profile brackets makes this card adaptable to different setups, especially for compact cases. Users appreciate the option to switch between brackets based on their needs, adding to the card's versatility.
A small number of users found the low-profile bracket too cumbersome or not as easy to install as they expected. Some also noted that the bracket might not fit perfectly in some ultra-compact systems, limiting its utility.
Reliability in Long-Term Use
80%
20%
This device has a good track record for reliability over time, with many users noting that it continues to function well even after extended use. It performs steadily in various environments without significant degradation in quality or speed.
A few users have reported occasional failures or connectivity issues after several months of use. Some believe that the longevity of the device could be improved, particularly when used in high-stress industrial or security environments.
IRQ Sharing Functionality
76%
24%
Users find the IRQ sharing support convenient, as it allows multiple devices to share interrupt requests without causing issues. This is particularly useful in setups with limited PCIe slots or when additional cards need to be added.
Not all users had a seamless experience with IRQ sharing. Some encountered conflicts when installing additional hardware, requiring manual adjustments to the system to ensure smooth operation.
Cost-Effectiveness
90%
For the functionality it offers, the price of this device is generally considered very reasonable. Many users feel that the cost-to-benefit ratio is high, especially when used in industrial, POS, or legacy systems that require a stable and affordable serial communication solution.
A few users believe the price could be lower for the specifications provided. Some also feel that there are cheaper alternatives available, though they may lack the same level of reliability and flexibility.
Customer Support Experience
70%
30%
While some users reported positive experiences with StarTech's support team, others mentioned that responses were timely and helpful. For minor troubleshooting issues, the support team was able to resolve queries efficiently.
Several users were disappointed with the customer support, citing slow response times or unhelpful guidance. Some had trouble getting follow-up assistance for more complex issues, and a few found the knowledge base lacking in solutions.
Low-Profile Bracket Usefulness
88%
The low-profile bracket is a standout feature for those working in tight spaces. Users frequently mention how it allows for easy installation in small desktop cases, providing added flexibility without compromising the performance of the card.
However, some users found the low-profile bracket to be slightly challenging to use in very compact cases. A few also felt that the design could be improved for easier installation in such environments.

Suitable for:

The StarTech 2-Port PCIe Serial Card PEX2S1050 is ideal for users who need to add reliable serial communication ports to desktop systems, particularly in industrial, POS, or legacy setups. This device is well-suited for businesses that rely on older RS232 peripherals or those looking to upgrade their existing infrastructure. It also works well for security systems that depend on stable, low-speed serial connections. For example, manufacturers updating their factory equipment or retailers adding barcode scanners and receipt printers to POS systems will appreciate the card's solid performance and compatibility with various PCIe slots, including x1, x2, x4, x8, and x16.

Not suitable for:

This card may not be the best choice for users requiring high-speed data transfer for intensive applications. With a maximum transfer rate of 460Kbps, it could fall short for tasks demanding faster communication speeds. Additionally, those using non-standard or older systems may experience some compatibility issues, as a few users reported driver conflicts or installation hurdles. If you're building a high-performance workstation or need to support modern, high-throughput serial devices, this device might not meet your needs. Users in environments with specific, high-demand serial communication requirements should consider alternatives offering faster speeds.

Specifications

  • Ports: This card provides 2 RS232 serial ports for connecting devices.
  • Interface: The card uses a PCIe x1 interface for installation in compatible slots.
  • Data Transfer Rate: Supports data transfer speeds of up to 460Kbps for serial communication.
  • Compliance: Compliant with the PCI Express 1.0a specification.
  • Slot Compatibility: Compatible with PCIe x1, x2, x4, x8, and x16 slots.
  • Operating Systems: Compatible with Windows operating systems.
  • Bracket Type: Includes both standard and low-profile brackets for flexible installation.
  • Plug-and-Play: Supports plug-and-play installation for easy setup without additional drivers.
  • IRQ Sharing: Supports IRQ sharing, allowing multiple devices to use the same interrupt.
  • Application: Ideal for use in industrial, POS, and security systems that require serial communication.
  • Form Factor: Designed for desktop PCs, suitable for standard and low-profile cases.
  • Power Supply: Powered directly through the PCIe slot without the need for an additional external power source.
  • Dimensions: The card has compact dimensions suitable for installation in a variety of desktop systems.
  • Package Contents: The package includes the card, both standard and low-profile brackets, and installation instructions.
  • Maximum Distance: Supports RS232 communication over a distance of up to 50 feet, depending on the cable quality.
  • Serial Protocol: Supports the RS232 serial communication protocol for legacy equipment compatibility.
  • Environmental Requirements: Operates within typical desktop temperature and humidity ranges.
  • Warranty: Comes with a limited 2-year warranty from StarTech.

FAQ

This card is designed to add two RS232 serial ports to your computer via a PCIe x1 slot. It's ideal for systems that require serial communication, such as POS setups, industrial machines, and security devices.

This device is compatible with PCI Express x1, x2, x4, x8, and x16 slots, making it versatile for use with a wide variety of desktop systems.

The maximum data transfer rate of this serial card is up to 460Kbps, which is sufficient for typical RS232 communication in industrial, POS, and security applications.

Yes, this card includes both standard and low-profile brackets, allowing it to fit in both full-sized and compact computer cases.

Yes, the card features a plug-and-play installation, meaning it doesn't require additional drivers or software for most systems. It also supports IRQ sharing, making setup straightforward.

No, this serial card is only compatible with Windows operating systems. Users looking for compatibility with Linux or macOS will need a different solution.

This card is ideal for industrial environments, POS systems, and businesses with legacy equipment that requires serial port connectivity. It's also suitable for security devices like alarms and surveillance equipment that rely on RS232 communication.

No, this card supports a maximum transfer speed of 460Kbps. If you need higher data transfer rates, you may need to look for a different serial card model designed for faster speeds.

Some users have reported compatibility issues with older systems or operating systems. Additionally, IRQ conflicts may occur in systems with many devices, although this can usually be resolved by adjusting system settings.

No, this card only provides two serial ports. If you need more than two serial connections, you will need to consider a different solution, such as a multi-port serial card.