Startech 4-port PCI Express RS232 Serial Adapter Card, PCIe RS232 Serial Host Controller Card, PCIe to Serial DB9, 16950 UART, Low Profile Desktop Expansion Card, Windows, macOS, Linux
Full/Low-Profile (PEX4S953LP) | Serial adapter | PCI Express x1 low profile | RS-232 x 4
Images for illustration purposes only, actual product may differ
More like this
In this category:
Main Specification
| Product Description | Startech 4-port PCI Express RS232 Serial Adapter Card, PCIe RS232 Serial Host Controller Card, PCIe to Serial DB9, 16950 UART, Low Profile Desktop Expansion Card, Windows, macOS, Linux - Full/Low-Profile (PEX4S953LP) - serial adapter - PCI Express x1 - RS-232 x 4 |
|---|---|
| Device Type | Serial adapter |
| Form Factor | Plug-in card - low profile |
| Interface (Bus) Type | PCI Express x1 |
| PCI Specification Revision | PCIe 1.1 |
| Ports | RS-232 x 4 |
| Dimensions (WxDxH) | 6.3 cm |
| Data Link Protocol | RS-232 |
| Data Transfer Rate | 921.6 Kbps |
| Processor | ASIX AX99100 |
| System Requirements | Microsoft Windows Server 2003, Microsoft Windows Server 2008 R2, Microsoft Windows Server 2012, Microsoft Windows Server 2012 R2, Microsoft Windows 7 / 8 / 8.1 / 10, Microsoft Windows Server 2016, Linux 2.4.x - 2.6.x LTS versions only |
| Manufacturer Warranty | Limited lifetime warranty |
General
| Device Type | Serial adapter |
|---|---|
| Form Factor | Plug-in card - low profile |
| Interface (Bus) Type | PCI Express x1 |
| PCI Specification Revision | PCIe 1.1 |
Networking
| Ports | RS-232 x 4 |
|---|---|
| Connectivity Technology | Wired |
| Data Link Protocol | RS-232 |
| Data Transfer Rate | 921.6 Kbps |
| Features | Full duplex mode, 256-byte FIFO |
Processor / Memory
| Processor | ASIX AX99100 |
|---|
Expansion / Connectivity
| Interfaces | 4 x RS-232 - 9 pin D-Sub (DB-9) (on cable) 1 x SATA power - 15 pin Serial ATA power (internal) |
|---|
Miscellaneous
| Included Accessories | Full-height bracket |
|---|---|
| Compliant Standards | FCC, RoHS, WEEE, REACH |
Software / System Requirements
| OS Required | Microsoft Windows Server 2003, Microsoft Windows Server 2008 R2, Microsoft Windows Server 2012, Microsoft Windows Server 2012 R2, Microsoft Windows 7 / 8 / 8.1 / 10, Microsoft Windows Server 2016, Linux 2.4.x - 2.6.x LTS versions only |
|---|
Dimensions & Weight
| Depth | 6.3 cm |
|---|
Dimensions & Weight (Shipping)
| Shipping Width | 21.3 cm |
|---|---|
| Shipping Depth | 14.9 cm |
| Shipping Height | 5.1 cm |
| Shipping Weight | 386 g |
Manufacturer Warranty
| Service & Support | Limited warranty - lifetime |
|---|
Environmental Parameters
| Min Operating Temperature | -10 °C |
|---|---|
| Max Operating Temperature | 80 °C |
| Humidity Range Operating | 5 - 85% |
Product features
Enhanced connectivity
Equipped with four 9-pin D-Sub (DB-9) RS-232 connectors, this adapter card ensures a wide range of external serial device connections, making it suitable for various professional setups.High-speed data transfer
With a data transfer rate of up to 921.6 Kbps, the card facilitates rapid information exchange, supporting efficient operations and minimizing wait times for data processing.Broad compatibility
Designed to work seamlessly across Windows, macOS, and Linux platforms, this adapter card offers a versatile solution for integrating serial devices into almost any computer system.Durable and compliant
Adhering to FCC, REACH, RoHS, and WEEE standards, this product promises reliability and adherence to environmental and safety regulations, ensuring a responsible choice for your tech needs.Key selling points
- 4 PORT SERIAL CARD: Serial controller card w/16950 UART based on ASIX AX99100, allows 4x DB9 ports w/bi-directional RS232 speeds up to 921.6Kbps per port, available 256 byte FIFO buffer; Upgraded version of our popular card PEX4S952LP
- OPTIONAL CONFIGURABLE POWER: PCIe multiport serial card provides 12v, 5v, or none through pin 9 w/up to 2A total; Each of the 4 ports are individually configurable; DB44 to 4x DB9 breakout cable incl
- STANDARD PROFILE & LOW PROFILE BRACKET: PCI Express RS232 serial adapter card has low profile bracket pre-installed & 1x standard bracket incl for versatile install; Supports Windows XP and up & Linux
- VERSATILE APPLICATIONS: For low/standard profile desktop/servers w/ uses in point of sale terminals, PLCs, control/automation in factories, scientific sensors, medical equipment, scanner, oscilloscope
- STARTECH.COM ADVANTAGE: IT professionals choice for over 30 years; PCI-e RS232 Serial expansion card is backed for life by StarTech.com, incl. free 24/5 North America based multi-lingual tech support
References
MPN: PEX4S953LP
Customers Also Bought
Wired Network Adapters Products Recommended
Serial Cables Products Recommended
What our Customers think about us!
Page generated at:
23/06/2026 21:19:57