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4 Port RS232 PCI Express Serial Card w/ Breakout Cable

Add 4 RS232 serial ports to any PC using a single PCI Express expansion slot

Product ID: PEX4S553B

  • Native single chip design
  • Includes a full profile and low profile/half-height bracket
  • On chip 256-byte depth FIFO in transmit/receive path of each port
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  • Single-Lane (x1) PCI-Express with throughput up to 2.5Gbps
  • Supports hardware and software flow control
  • Supports data transfer rates up to 250Kbps on each port
  • Compliant with PCI Express base specifications revision 1.0a
  • Automated out-of-band flow control using CTS/RTS and DSR/DTR
$121.99 USD
2040+ In stock
In stock
US: 1991 | CA: 49
2040+
In stock
Where To Buy
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Technical Specifications

Warranty Information
Warranty Lifetime
Hardware
Bus Type PCI Express
Card Type Low Profile (SP bracket incl.)
Chipset ID ASIX Moschip MCS9904CV-AA
Interface Serial
Port Style Dongle (Included)
Ports 4
Performance
Data Bits 5, 6, 7, 8
FIFO 256 Bytes
Max Baud Rate 230.4 Kbps
Parity Even, Odd, None, Space and Mark
Serial Protocol RS-232
Connector(s)
Connector Type(s) 1 - PCI Express x1 Male
External Ports 4 - DB-9 (9 pin, D-Sub) Male
Software
Microsoft WHQL Certified Yes
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® 10.4 to 10.10
Linux 3.5.x to 4.11.x LTS Versions Only
Environmental
Humidity 5~85% RH
Operating Temperature 0°C to 70°C (32°F to 158°F)
Storage Temperature -40°C to 85°C (-40°F to 185°F)
Physical Characteristics
Product Height 2.7 in [6.8 cm]
Product Length 3.2 in [80.5 mm]
Product Width 0.5 in [12 mm]
Weight of Product 8.4 oz [239 g]
Packaging Information
Package Height 1.6 in [41 mm]
Package Length 5.7 in [14.5 cm]
Package Width 8.2 in [20.8 cm]
Shipping (Package) Weight 12.1 oz [343 g]
What's in the Box
Included in Package 1 - 4 Port PCI-Express Serial Card
1 - Breakout cable
1 - Full profile bracket
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® 10.4 to 10.10
Linux 3.5.x to 4.11.x LTS Versions Only

Certifications

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Accessories

4 Port RS232 PCI Express Serial Card w/ Breakout Cable

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