Highlights
Add 2 high-speed RS-232 serial ports to your low profile/small form factor computer with a PCI Express expansion slotThe PEX2S553LP low profile/half-height PCI Express Serial Card turns a PCI Express slot into two RS232 (DB9) serial connections.The card is constructed using a native single chip design that lets you harness the full capability offered by PCI Express (PCIe), while reducing the load applied to the CPU by as much as 48% over conventional bridge chip serial cards.The PCI Express RS232 Serial Adapter Card is compatible with a broad range of operating systems, including Windows® 2000/XP/2003/Vista™/Windows 7/Server 2008 R2 (32 and 64-bit), Linux Kernel 2.6.11 to 4.11.x, and ships with a low profile/half-height bracket installed but includes an optional full profile bracket that lets you add 2 serial ports to virtually any computer (regardless of the case form factor).This product is a replacement for our PEX2S552LP card.Backed by a StarTech.com 2-year warranty and free lifetime technical support.Specifications
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Host interface
PCIe
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Output interface
Serial
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Expansion card standard
PCIe 1.1
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Serial ports quantity
2
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Serial interface type
RS-232
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Peripheral (Molex) power connectors (4-pin)
1
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Internal
Y
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Product colour
Green
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Chipset
ASIX - MCS9922CV-AA
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Baud rate
460.8 Kbit/s
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FIFO (First In, First Out)
128 B
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Flow Control type
DTR/DSR,RTS/CTS,XON/XOFF
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Operating temperature (T-T)
-10 - 80 °C
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Storage temperature (T-T)
-20 - 100 °C
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Operating relative humidity (H-H)
5 - 85%
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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
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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
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Linux operating systems supported
Y
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Server operating systems supported
Windows Server 2003,Windows Server 2008 R2,Windows Server 2012,Windows Server 2012 R2,Windows Server 2016,Windows Server 2019
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Other operating systems supported
DOS,Windows XP Embedded
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Sustainability certificates
CE, RoHS
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Width
80 mm
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Depth
105 mm
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Height
20 mm
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Weight
63.5 g
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Cables included
Serial
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Mounting brackets included
Y
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Drivers included
Y
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Manual
Y
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Package width
143 mm
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Package depth
173 mm
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Package height
32 mm
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Package weight
180 g
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Products per master (outer) case
50 pc(s)
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Master (outer) case width
363 mm
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Master (outer) case length
684 mm
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Master (outer) case height
320 mm
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Warranty Info
2 Years