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
Special Price
£30.41
£36.49
Regular Price
£52.88
£63.46
Out of stock
SKU
PEX2S553LP
StarTech.com 2-Port Low Profile PCI Express RS232 Serial Adapter Card, PCIe to DB9, Windows/Linux, TAA - Replaced by PEX2S953LP
- One high speed RS232 serial port with data transfer rate up to 460.8 Kbps
- Ships with half-height/low profile mounting bracket, includes optional standard profile bracket
- Single chip design optimizes speed and reliability
- Native single-chip, single lane PCI Express
- Selectable power output on pin 9 for the serial port
- Compliant with PCI Express base specifications revision 1.1a
- 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
- 128-byte deep FIFO per transmitter and receiver
Add 2 high-speed RS-232 serial ports to your low profile/small form factor computer with a PCI Express expansion slot
The 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®; and 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.
The StarTech.com Advantage
The 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®; and 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.
The StarTech.com Advantage
| Ports & interfaces | |
|---|---|
| Internal | Yes |
| Output interface | Serial |
| Serial interface type | RS-232 |
| Serial ports quantity | 2 |
| Peripheral (Molex) power connectors (4-pin) | 1 |
| Host interface | PCIe |
| Expansion card standard | PCIe 1.1 |
| Technical details | |
| Chipset | ASIX - MCS9922CV-AA |
| FIFO (First In, First Out) | 128 B |
| Compliance certificates | CE, RoHS |
| Performance | |
| Baud rate | 460.8 Kbit/s |
| Chipset | ASIX - MCS9922CV-AA |
| FIFO (First In, First Out) | 128 B |
| Product colour | Green |
| Harmonized System (HS) code | 84733020 |
| Colour | |
| Product colour | Green |
| Design | |
| Internal | Yes |
| Product colour | Green |
| Features | |
| Baud rate | 460.8 Kbit/s |
| Chipset | ASIX - MCS9922CV-AA |
| FIFO (First In, First Out) | 128 B |
| Flow Control type | DTR/DSR, RTS/CTS, XON/XOFF |
| Harmonized System (HS) code | 84733020 |
| Operational conditions | |
|---|---|
| Operating temperature (T-T) | -10 - 80 °C |
| Storage temperature (T-T) | -20 - 100 °C |
| Operating relative humidity (H-H) | 5 - 85% |
| 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 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 |
| Weight & dimensions | |
| Width | 80 mm |
| Depth | 105 mm |
| Height | 20 mm |
| Weight | 63.5 g |
| Package width | 143 mm |
| Package depth | 173 mm |
| Package height | 32 mm |
| Package weight | 180 g |
| Packaging data | |
| Mounting brackets included | Yes |
| Manual | Yes |
| Drivers included | Yes |
| Package width | 143 mm |
| Package depth | 173 mm |
| Package height | 32 mm |
| Package weight | 180 g |
| Cables included | Serial |
| Logistics data | |
| 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 |
| Harmonized System (HS) code | 84733020 |
| Packaging content | |
| Mounting brackets included | Yes |
| Manual | Yes |
| Drivers included | Yes |
| Cables included | Serial |
| Other features | |
| Chipset | ASIX - MCS9922CV-AA |
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|---|---|---|---|---|---|---|
| SKU |
PEX2S553LP
|
C32C823361
|
C32C823861
|
PEX1PCI1
|
PEXESAT322I
|
PEXUSB3S4V
|
| Manufacturer |
StarTech.com
|
Epson
|
Epson
|
StarTech.com
|
StarTech.com
|
StarTech.com
|
| Internal |
Y
|
Y
|
Y
|
N/A
|
Y
|
Y
|
| Host interface |
PCIe
|
Serial
|
Serial
|
PCIe
|
PCIe
|
PCIe
|
| Output interface |
Serial
|
Serial
|
Serial
|
N/A
|
SATA
|
USB 3.2 Gen 1 (3.1 Gen 1)
|

