StarTech 1-port PCIe RS232 Serial Adapter Card Host Controller Card 
PEX1S953LP
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

Specifications

Ports & interfaces
InternalYes
Output interfaceSerial
Serial interface typeRS-232
Serial ports quantity1
Peripheral (Molex) power connectors (4-pin)1
Host interfacePCIe
Expansion card standardPCIe 1.1
Technical details
ChipsetAsix AX99100
FIFO (First In, First Out)256 B
Sustainability complianceYes
Compliance certificatesCE, RoHS
Performance
Stop bits1, 1.5, 2
Data bits5, 6, 7, 8, 9
Baud rate921.4 Kbit/s
ChipsetAsix AX99100
FIFO (First In, First Out)256 B
Flow control supportYes
Product colourGreen
Harmonized System (HS) code84733020
Colour
Product colourGreen
Design
Mean time between failures (MTBF)277385 h
InternalYes
Product colourGreen
Features
Stop bits1, 1.5, 2
Data bits5, 6, 7, 8, 9
Baud rate921.4 Kbit/s
ChipsetAsix AX99100
FIFO (First In, First Out)256 B
Flow control supportYes
Parity bitEven, Mark, No, Odd, Space
Flow Control typeNo, RTS/CTS, XON/XOFF
Harmonized System (HS) code84733020