StarTech.com PEX2S953LP 2-Port PCIe RS232 Serial Adapter Card with 16950 UART – Low Profile
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About This Item
- Two RS232 serial ports via Mini PCI Express host interface
- Asix AX99100 chipset with 256 B FIFO depth
- Supports baud rates up to 921.6 Kbit/s
- Compatible with Windows, Linux, and Windows Server operating systems
- Low-profile expansion card with optional full-profile bracket included
- RoHS, CE, and FCC certified
- Mean Time Between Failures (MTBF) of 222,366 hours
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StarTech.com PEX2S953LP – Expanding Connectivity
We offer the StarTech.com PEX2S953LP 2-Port PCIe RS232 Serial Adapter Card with 16950 UART – Low Profile to effortlessly expand your system’s serial capabilities. This card is ideal for systems needing additional RS232 ports for legacy peripherals. It provides reliable, high-speed communication for various industrial and commercial applications.
Essential Technical Data
| Metric | Spec. |
|---|---|
| Host Interface | Mini PCI Express |
| Serial Ports | 2 |
| Baud Rate (Max) | 921.6 Kbit/s |
| Chipset | Asix AX99100 |
| FIFO Depth | 256 B |
| MTBF | 222366 hours |
Seamless Integration for Diverse Environments
This adapter card is designed for maximum compatibility. It works across a wide range of operating systems. This includes various Windows versions, from Windows 7 to Windows 10, and also Linux environments. This broad support ensures a smooth setup in mixed system architectures.
Flexible Installation Options
We understand that chassis sizes vary. This card arrives pre-configured with a low-profile bracket. However, we also include a full-profile bracket in the package. This ensures a straightforward installation into almost any computer case.
Reliable Serial Communication
The integrated 16950 UART is an industry-standard component. It delivers robust and stable serial data transfer. A 256-byte FIFO depth per transmitter and receiver further enhances performance. This minimises data loss, even under heavy usage.
Power Output for Connected Devices
The card offers a 5V/12V power output on Pin 9. This is available when external power is supplied. This feature simplifies connecting certain serial devices. It can eliminate the need for separate power adapters for those peripherals.
Before You Order
- Confirm your system has an available PCI Express (PCIe) slot.
- Check your computer case for low-profile or full-profile bracket compatibility.
- Ensure your operating system is supported for driver installation.
Frequently Asked Questions
Q: What type of serial interface does this card provide?
A: It provides two RS-232 serial ports.
Q: What is the maximum data transfer rate?
A: It supports a maximum baud rate of 921.6 Kbit/s.
Q: Is this card compatible with Windows 10?
A: Yes, it is fully compatible with Windows 10 and many other Windows versions.
Q: Does it come with both low-profile and full-profile brackets?
A: Yes, both bracket types are included for flexible installation.
The Bottom Line
This StarTech.com PEX2S953LP 2-Port PCIe RS232 Serial Adapter Card with 16950 UART – Low Profile is an excellent solution. It suits users needing to add reliable serial connectivity to their systems. Its broad compatibility and flexible installation make it a versatile choice. Warranty cover varies by product, so please contact us to confirm.
| Ports & interfaces | |
|---|---|
| Internal | Yes |
| Output interface | Serial |
| Serial interface type | RS-232 |
| Serial ports quantity | 2 |
| Peripheral (Molex) power connectors (4-pin) | 1 |
| Host interface | Mini PCI Express |
| Expansion card standard | PCIe 1.1 |
| Technical details | |
| Chipset | Asix AX99100 |
| FIFO (First In, First Out) | 256 B |
| Compliance certificates | RoHS |
| Performance | |
| Stop bits | 1, 1.5, 2 |
| Data bits | 5, 6, 7, 8, 9 |
| Baud rate | 921.6 Kbit/s |
| Chipset | Asix AX99100 |
| FIFO (First In, First Out) | 256 B |
| Harmonized System (HS) code | 84733020 |
| Certificates | |
| Certification | CE, FCC |
| Design | |
| Mean time between failures (MTBF) | 222366 h |
| Internal | Yes |
| Certification | CE, FCC |
| Features | |
| Stop bits | 1, 1.5, 2 |
| Data bits | 5, 6, 7, 8, 9 |
| Baud rate | 921.6 Kbit/s |
| Chipset | Asix AX99100 |
| FIFO (First In, First Out) | 256 B |
| Parity bit | Even, Mark, No, Odd, Space |
| Flow Control type | No, RTS/CTS, XON/XOFF |
| Harmonized System (HS) code | 84733020 |
| Operational conditions | |
| Operating temperature (T-T) | -10 - 80 °C |
| Storage temperature (T-T) | -20 - 100 °C |
| Operating relative humidity (H-H) | 5 - 85% |
| System requirements | |
| Windows operating systems supported | Windows 10, Windows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10 Enterprise x64, Windows 10 Home, Windows 10 Home x64, Windows 10 IOT Core, Windows 10 IoT Enterprise, Windows 10 Pro, Windows 10 Pro x64, Windows 10 x64, Windows 7, Windows 7 Enterprise, Windows 7 Enterprise x64, Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows 7 x64, Windows 8, Windows 8 Enterprise, Windows 8 Enterprise x64, Windows 8 Pro, Windows 8 Pro x64, Windows 8 x64, Windows 8.1, Windows 8.1 Enterprise, Windows 8.1 Enterprise x64, Windows 8.1 Pro, Windows 8.1 Pro x64, Windows 8.1 x64 |
| Linux operating systems supported | Yes |
| Server operating systems supported | Windows Server 2003, Windows Server 2008 R2, Windows Server 2012, Windows Server 2012 R2, Windows Server 2016 |
| Weight & dimensions | |
| Width | 67 mm |
| Depth | 98 mm |
| Height | 18 mm |
| Weight | 55.6 g |
| Package width | 144 mm |
| Package depth | 175 mm |
| Package height | 33 mm |
| Package weight | 146.4 g |
| Packaging data | |
| Mounting brackets included | Yes |
| Manual | Yes |
| Package width | 144 mm |
| Package depth | 175 mm |
| Package height | 33 mm |
| Package weight | 146.4 g |
| Quantity | 1 |
| Logistics data | |
| Products per master (outer) case | 75 pc(s) |
| Master (outer) case width | 693 mm |
| Master (outer) case length | 360 mm |
| Master (outer) case height | 338 mm |
| Harmonized System (HS) code | 84733020 |
| Packaging content | |
| Mounting brackets included | Yes |
| Manual | Yes |
| Quantity | 1 |
| Other features | |
| Chipset | Asix AX99100 |
| Identifiers | |
| Distributor SKUs | V243972, V934513, 96296, 5344138, 10254917, 234033, CLPEX2S953LP |
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