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 – TAA

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About This Product

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 AX99100A chipset
• PCI Express 1.1 compliant

Key Features & Highlights

  • 1 PORT SERIAL CARD: Serial controller card w/ 16950 UART based on ASIX AX99100A, allows 1x DB9 port w/bi-directional RS232 speeds up to 921.6Kbps per port, available 256 byte FIFO buffer & 9th data bit; Upgraded version of our popular card PEX1S952LP
  • OPTIONAL CONFIGURABLE POWER: PCI Express RS232 serial adapter card provides choice of 12v, 5v, or none through pin 9 w/up to 2A total
  • STANDARD PROFILE & LOW PROFILE BRACKET: PCIe serial card comes w/ a low profile bracket pre-installed & 1x full profile bracket is incl for versatile install; Supports Windows & 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
  • THE IT PRO’S CHOICE: Designed and built for IT Professionals, this PCIe serial adapter card is backed for life, including free lifetime 24/5 multi-lingual technical assistance

Technical Specifications

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

Design

Internal Yes
Product colour Green
Mean time between failures (MTBF) 277385 h

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

Operational conditions

Operating temperature (T-T) 0 – 70 °C
Storage temperature (T-T) -20 – 80 °C
Operating relative humidity (H-H) 20 – 80%

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

Technical details

Sustainability compliance Yes
Compliance certificates CE, RoHS

Weight & dimensions

Width 67 mm
Depth 98 mm
Height 150 mm
Weight 44 g

Packaging data

Quantity 1
Mounting brackets included Yes
Manual Yes
Package width 143 mm
Package depth 174 mm
Package height 33 mm
Package weight 112 g

Logistics data

Harmonized System (HS) code 84733020
Products per master (outer) case 75 pc(s)
Master (outer) case width 694 mm
Master (outer) case length 358 mm
Master (outer) case height 325 mm
Manufacturer Part Number

PEX1S953LP

Brand

STARTECH.COM

UPC / EAN

0065030881159

SKU

GD1105236

Category

Interface Cards/Adapters

Subcategory

Drive Controller

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

Internal

Yes

Product colour

Green

Mean time between failures (MTBF)

277385 h

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

Operating temperature (T-T)

0 – 70 °C

Storage temperature (T-T)

-20 – 80 °C

Operating relative humidity (H-H)

20 – 80%

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

Sustainability compliance

Yes

Compliance certificates

CE, RoHS

Width

67 mm

Depth

98 mm

Height

150 mm

Weight

44 g

Quantity

1

Mounting brackets included

Yes

Manual

Yes

Package width

143 mm

Package depth

174 mm

Package height

33 mm

Package weight

112 g

Harmonized System (HS) code

84733020

Products per master (outer) case

75 pc(s)

Master (outer) case width

694 mm

Master (outer) case length

358 mm

Master (outer) case height

325 mm

Product Documentation & Datasheet

Click the button below to view or download the official manufacturer documentation for this product:

📄 Download Official PDF Manual / Datasheet

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