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2 Port Native PCI Express RS232 Serial Adapter Card with 16550 UART

Add 2 RS-232 serial ports to your standard or small form factor computer through a PCI Express expansion slot

Product ID: PEX2S553

  • Two high speed RS232 serial ports with support for data transfer rates up to 460.8 Kbps
  • Compliant with PCI Express base specifications revision 1.0a
  • Includes half-height/low profile mounting bracket
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  • Selectable power output on pin 9 for the serial port
  • 128-byte deep FIFO per transmitter and receiver
  • Native single-Chip, single lane PCI Express
  • Automated out-of-band flow control using CTS/RTS and DSR/DTR
  • Automated in-band software flow control using programmable Xon/Xoff in both directions
$55.99 USD
435+ In stock
In stock
US: 350 | CA: 85
435+
In stock
Where To Buy
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Technical Specifications

Warranty Information
Warranty 2 Years
Hardware
Bus Type PCI Express
Card Type Standard Profile (LP bracket incl.)
Chipset ID ASIX - MCS9922CV-AA
Interface Serial
Port Style Integrated on Card
Ports 2
Performance
FIFO 128 Bytes
Max Baud Rate 460.8 Kbps
Serial Protocol RS-232
Connector(s)
Connector Type(s) 1 - PCI Express x1 Male
External Ports 2 - DB-9 (9 pin, D-Sub) Male
Internal Ports 1 - LP4 (4 pin; Large Drive Power) Male
Software
OS Compatibility Windows® DOS, 95, 98SE, 2000, CE 5.0/6.0, Embedded System 2009, POS Ready 2009, XP Embedded, XP, Vista, 7, 8, 8.1, 10
Windows Server® 2003, 2008 R2, 2012, 2012 R2, 2016, 2019
Mac OS X® 10.4 to 10.10
Linux kernel 2.6.x to 4.11.x LTS Versions only
Special Notes / Requirements
Note Selectable power output on pin 9 of the serial port
Environmental
Humidity 5~85% RH
Operating Temperature -10°C to 80°C (14°F to 176°F)
Storage Temperature -20°C to 100°C (-4°F to 212°F)
Physical Characteristics
Color Green
Product Height 0.8 in [2 cm]
Product Length 4.1 in [10.5 cm]
Product Width 4.7 in [12 cm]
Weight of Product 2.2 oz [61 g]
Packaging Information
Package Height 1.3 in [32 mm]
Package Length 6.9 in [17.5 cm]
Package Width 5.7 in [14.5 cm]
Shipping (Package) Weight 5.3 oz [151 g]
What's in the Box
Included in Package 1 - 2 Port PCI-Express Serial Card
2 - Low Profile Brackets
1 - Driver CD
1 - Instruction Manual

Compatibility

View full OS compatibility
Windows® DOS, 95, 98SE, 2000, CE 5.0/6.0, Embedded System 2009, POS Ready 2009, XP Embedded, XP, Vista, 7, 8, 8.1, 10
Windows Server® 2003, 2008 R2, 2012, 2012 R2, 2016, 2019
Mac OS X® 10.4 to 10.10
Linux kernel 2.6.x to 4.11.x LTS Versions only

Certifications

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2 Port Native PCI Express RS232 Serial Adapter Card with 16550 UART

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