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StarTech.com 2-Port PCI Express RS232 Serial Adapter Card, 16550 UART, PCIe to Dual Serial DB9 Host Controller, Windows & Linux, TAA – Replaced by PEX2S953

StarTech.com 2-Port PCI Express RS232 Serial Adapter Card, 16550 UART, PCIe to Dual Serial DB9 Host Controller, Windows & Linux, TAA – Replaced by PEX2S953

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A StarTech.com native RS232 PCI Express serial adapter card is designed for high-speed data transfer between your computer’s PCIe slot and two external devices via DB9 connectors. It supports baud rates up to 460.8 Kbit/s and features FIFO buffers of 128 bytes for efficient handling of incoming data streams.

This compact adapter includes all necessary components such as power cables and mounting brackets, ensuring ease of installation and use. The product comes fully equipped with drivers and documentation, making it ready-to-use right out of the box. It also complies with CE and RoHS standards, meeting stringent environmental regulations while maintaining performance.

With dimensions of Width x Depth x Height at 80mm x 105mm x 20mm respectively, this adapter fits seamlessly into most PC systems without occupying excessive space. The package contains five units in an outer case measuring 363mm wide by 684mm long by 320mm tall, offering ample storage capacity for bulk orders.

Feature summary

  • Model: StarTech.com 2-Port Low Profile Native RS232 PCI Express Serial Adapter Card, 16550 UART, PCIe to Dual Serial DB9, Windows & Linux, TAA – Replaced by PEX2S953LP
  • Colour: Green
  • Weight: 63.5 g
  • Width: 80 mm
  • Depth: 105 mm
  • Height: 20 mm
  • Package weight: 180 g
  • sku: PEX2S553LP

Additional information

Host interface

PCIe

Output interface

Serial

Expansion card standard

PCIe 1.1

Serial ports quantity

2

Serial interface type

RS-232

Peripheral (Molex) power connectors (4-pin)

1

Internal

Yes

Product colour

Green

Chipset

ASIX – MCS9922CV-AA

Baud rate

460.8 Kbit/s

FIFO (First In, First Out)

128 B

Flow Control type

DTR/DSR, RTS/CTS, XON/XOFF

Operating temperature (T-T)

-10 – 80 °C

Storage temperature (T-T)

-20 – 100 °C

Operating relative humidity (H-H)

5 – 85%

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 Pro, Windows 10 Pro x64, Windows 2000, 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, Windows 95, Windows 98SE, Windows Vista, Windows Vista Business, Windows Vista Business x64, Windows Vista Enterprise, Windows Vista Enterprise x64, Windows Vista Home Basic, Windows Vista Home Basic x64, Windows Vista Home Premium, Windows Vista Home Premium x64, Windows Vista Ultimate, Windows Vista Ultimate x64, Windows Vista x64, Windows XP Home, Windows XP Home x64, Windows XP Professional, Windows XP Professional x64

Mac operating systems supported

Mac OS X 10.10 Yosemite, Mac OS X 10.4 Tiger, Mac OS X 10.5 Leopard, Mac OS X 10.6 Snow Leopard, Mac OS X 10.7 Lion, Mac OS X 10.8 Mountain Lion, Mac OS X 10.9 Mavericks

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, Windows Server 2019

Other operating systems supported

DOS, Windows XP Embedded

Compliance certificates

CE, RoHS

Width

80 mm

Depth

105 mm

Height

20 mm

Weight

63.5 g

Cables included

Serial

Mounting brackets included

Yes

Drivers included

Yes

Manual

Yes

Package width

143 mm

Package depth

173 mm

Package height

32 mm

Package weight

180 g

Harmonized System (HS) code

84733020

Products per master (outer) case

50 pc(s)

Master (outer) case width

363 mm

Master (outer) case length

684 mm

Master (outer) case height

320 mm

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