StarTech.com PEX4S953LP 4-Port PCIe RS232 Serial Adapter 16950 Low Profile
StarTech.com PEX4S953LP 4-Port PCIe RS232 Serial Adapter 16950 Low Profile
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Description
StarTech.com 4-port PCI Express RS232 Serial Adapter Card - PCIe Serial DB9 Controller Card 16950 UART - Low Profile - Windows/Linux
This is a 4-port PCI Express RS232 serial adapter card that adds four RS232 (DB9) serial ports to your computer via a PCI Express slot. The StarTech.com PEX4S953LP enables interaction with serial devices like card readers, printers, PIN pads, and modems at speeds up to 921.6 Kbps. MPN: PEX4S953LP; UPC: 065030887052. It supports broad OS compatibility including Windows and Linux, with low-profile and full-profile bracket options for easy installation in various case form factors. This card serves as a direct replacement for PEX4S952LP.
Key Features and Technology
- Industry-Standard 16950 UART – Ensures reliable high-speed serial communication.
- Maximum Baud Rate of 921.6 Kbps – Supports fast data transfer for demanding applications.
- 256-Byte FIFO Cache – Per transmitter and receiver for efficient data buffering.
- Asix AX99100 Chipset – Provides robust performance and PCI Express 1.1 compliance.
- 5/12V Power Output on Pin 9 – Available when external power is connected.
- Data Bit Support – 9, 8, 7, 6, or 5 bits, configurable per port.
- Low-Profile Design – Pre-configured bracket included, with optional full-profile bracket.
- 4 x DB9 RS232 Ports – Connected via included breakout cable.
Comprehensive Technical Specifications
| Specification | Details |
|---|---|
| Manufacturer | StarTech.com |
| Brand Name | StarTech.com |
| Manufacturer Part Number | PEX4S953LP |
| Product Type | Multiport Serial Adapter |
| Host Interface | PCI Express 1.1 x1 |
| Maximum Data Transfer Rate | 921.60 kbit/s |
| UART Type | 16950 |
| Chipset | Asix AX99100 |
| Ports | 4 x DB-9 RS-232 Serial (via cable) |
| Platform Supported | PC, Linux, Windows |
| Form Factor | Plug-in Card (Low Profile) |
| Weight | 0.80 lbs |
| Dimensions (H x W x D) | 2.10 x 5.90 x 8.60 inches |
| Country of Origin | Taiwan |
| Environmental Compliance | RoHS, REACH, WEEE |
| UPC | 065030887052 |
Package Contents and Installation Overview
- 4-Port PCI Express RS232 Serial Adapter Card - 16950 UART - Low Profile
- 1 x 4-Port DB9 Break-out Cable
- 1 x Full Profile Bracket
- 1 x Quick-Start Guide
Installation involves inserting the card into an available PCI Express x1 slot, securing the bracket, and connecting the breakout cable. Pro tip: Power off the system and follow ESD precautions during handling for optimal results.
Maximum Compatibility and Support
Broad OS support for Windows and Linux ensures seamless integration. StarTech.com provides lifetime warranty and free lifetime technical support on the PEX4S953LP.
Add reliable RS232 serial ports with StarTech.com PEX4S953LP—order now!
Type: Adapter
MPN: PEX4S953LP
Color: Green
Compatible Brand: StarTech.com
Country of Origin: Taiwan
Connector B: Serial (RS-232) Male
Connection Split/Duplication: 1:4
Item Height: 2.10 in
Item Width: 5.90 in
Item Length: 8.60 in
Manufacturer Warranty: Lifetime
Brand: Does not apply
UPC: 065030887052
