StarTech.com 1-port PCI Express RS232 Serial Adapter Card - PCIe RS232 Serial Host Controller Card - PCIe to Serial DB9 - 16950 UART - Low Profile Expansion Card - Windows & Linux
StarTech.com 1-port PCI Express RS232 Serial Adapter Card - PCIe RS232 Serial Host Controller Card - PCIe to Serial DB9...Read full description ↓
| Date | Price |
|---|---|
| 1 March 2026 | £41.81 |
| 16 March 2026 | £40.99 |
| 28 March 2026 | £41.77 |
| 11 April 2026 | £41.78 |
| 18 April 2026 | £40.99 |
| 25 April 2026 | £40.99 |
| 25 April 2026 | £40.99 |
| 3 May 2026 | £40.99 |
| 3 May 2026 | £40.99 |
| 3 May 2026 | £40.99 |
| 10 May 2026 | £40.79 |
| 18 May 2026 | £40.99 |
| 18 May 2026 | £40.99 |
| 18 May 2026 | £40.99 |
| 26 May 2026 | £40.79 |
Compare StarTech.com 1-port PCI Express RS232 Serial Adapter Card - PCIe RS232 Serial Host Controller Card - PCIe to Serial DB9 - 16950 UART - Low Profile Expansion Card - Windows & Linux prices UK
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Product Information
PCI Express to Serial Adapter | 921.4Kbps | Windows® and Linux® Compatible
This RS232 Serial Adapter Card lets you add an RS232 DB9 serial port to your computer through a PCI Express (PCIe) slot. It enables you to interact with serial devices such as card readers, printers, PIN pads, and modems, at speeds of up-to 921.4Kbps.
Maximum Compatibility
With broad OS support, including for Windows and Linux, this PCI Express card is easy to integrate into mixed environments. The card comes pre-configured with a low-profile bracket, and includes an optional full-profile bracket, so installation is easy regardless of the case form factor.
Experience Optimal Technology
This PCIe to serial adapter supports the following features:
• Compatible with industry standard 16950 UART
• Supports max baud rate of up-to 921.4Kbps
• Provides 5/12V power output on Pin 9 when external power is connected
• 128-byte depth FIFO per transmitter and receiver
• Supports 9, 8, 7, 6, 5 data bits
• Asix AX99100 chipset
• PCI Express 1.1 compliant
PEX1S953LP is backed by a StarTech.com lifetime warranty and free lifetime technical support.
The StarTech.com Advantage
Product
- Name
- StarTech.com 1-port PCI Express RS232 Serial Adapter Card - PCIe RS232 Serial Host Controller Card - PCIe to Serial DB9 - 16950 UART - Low Profile Expansion Card - Windows & Linux
- Category
- Interface Cards/Adapters
- Brand
- StarTech.com
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 11, Windows 11 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
Ports & interfaces
- Host interface
- PCIe
- Output interface
- Serial
- Expansion card standard
- PCIe 1.1
- Serial ports quantity
- 1
- Serial interface type
- RS-232
- Peripheral (Molex) power connectors (4-pin)
- 1
Operational conditions
- Operating temperature (T-T)
- 0 - 70 °C
- Storage temperature (T-T)
- -20 - 80 °C
- Operating relative humidity (H-H)
- 20 - 80%
Weight & dimensions
- Width
- 67 mm
- Depth
- 98 mm
- Height
- 150 mm
- Weight
- 44 g
Design
- Internal
- Yes
- Product colour
- Green
- Mean time between failures (MTBF)
- 277385 h
Logistics data
- Harmonized System (HS) code
- 84733020
- Products per master (outer) case
- 75 pc(s)
- Master (outer) case width
- 360 mm
- Master (outer) case length
- 685 mm
- Master (outer) case height
- 315 mm
Packaging data
- Quantity
- 1
- Mounting brackets included
- Yes
- Manual
- Yes
- Package width
- 142 mm
- Package depth
- 170 mm
- Package height
- 30 mm
- Package weight
- 112 g
Features
- Chipset
- Asix AX99100
- Baud rate
- 921.4 Kbit/s
- FIFO (First In, First Out)
- 256 B
- Data bits
- 5, 6, 7, 8, 9
- Stop bits
- 1, 1.5, 2
- Flow control support
- Yes
- Parity bit
- Even, Mark, No, Odd, Space
- Flow Control type
- No, RTS/CTS, XON/XOFF
Technical details
- Compliance certificates
- CE, RoHS
- Sustainability compliance
- Yes
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