StarTech.com · PEX1S553LP

StarTech 1 Port LP PCI Express Serial Card - PEX1S553LP

1-port RS232 PCI Express serial adapter with a ASIX MCS9922CV-AA controller, 16950-compatible UART and up to 460.8Kbps per port.

Quick answer: Adds one DB9 RS232 serial port to a PCIe x1 or larger slot for connecting compatible business, industrial and legacy equipment.

Best forPOS terminals, card readers, printers, PIN pads, modems, automation equipment and other systems that still require native-style RS232 connectivity.

Check before orderingConfirm the target system has a free PCIe slot, the required low-profile bracket arrangement and operating-system support for the connected serial equipment.

Answers before you buy

Frequently asked questions

What does PEX1S553LP do?

Adds one DB9 RS232 serial port to a PCIe x1 or larger slot for connecting compatible business, industrial and legacy equipment.

Who is this product best for?

POS terminals, card readers, printers, PIN pads, modems, automation equipment and other systems that still require native-style RS232 connectivity.

What should I check before ordering?

Confirm the target system has a free PCIe slot, the required low-profile bracket arrangement and operating-system support for the connected serial equipment.

Does it require drivers or software?

Drivers support the Windows, Windows Server and Linux versions listed in the specifications; confirm compatibility with any legacy application.

What is included in the package?

One-port serial card, full-profile bracket, driver CD and instruction manual.

What is the key installation requirement?

Install the card in a PCIe x1 or larger slot. Supplemental LP4 power is required only when using selectable 5V/12V output on serial pin 9.

Is it suitable for an Australian setup?

Yes. DeviceDeal supplies the Australian-market version; always confirm the available ports, power and system compatibility for your installation.

What warranty applies?

PEX1S553LP carries a StarTech.com 2 years manufacturer warranty, subject to the manufacturers terms and eligibility requirements.

Planning a broader setup? Browse the DeviceDeal buying guides. View the DeviceDeal product page.

(PEX1S553LP)

Features & highlights

Why choose PEX1S553LP?

?1 RS232 portAdds a DB9 serial connection through one PCI Express slot.

?Up to 460.8KbpsSupports high-speed bidirectional RS232 communication per port.

?16950-compatible UARTSupports 256-byte FIFO buffering and a ninth data bit for specialist serial applications.

?ASIX MCS9922CV-AA controllerDesigned for dependable serial communication in professional systems.

?Selectable powered pin 9Can provide 5V or 12V on pin 9 when configured and connected to supplemental power.

?Flexible chassis fitStandard-profile hardware is supplied with low-profile installation support.

Compatibility reminder: Confirm the target system has a free PCIe slot, the required low-profile bracket arrangement and operating-system support for the connected serial equipment.

StarTech 1 Port LP PCI Express Serial Card - PEX1S553LP product image

Technical specifications

PEX1S553LP specifications

Exact-model specifications for compatibility checking.

Warranty Information
Warranty	2 Years
Hardware
Bus Type	PCI Express
Card Type	Low Profile (SP bracket incl.)
Chipset ID	ASIX - MCS9922CV-AA
Interface	Serial
Port Style	Integrated on Card
Ports	1
Performance
FIFO	128 Bytes
Max Baud Rate	460.8 Kbps
Serial Protocol	RS-232
MTBF	1,929,271 hours
Connector(s)
Connector Type(s)	1 - PCI Express x1 Male
External Ports	1 - DB-9 (9 pin, D-Sub) Male
Internal Ports	1 - LP4 (4 pin; Large Drive Power) 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 X® 10.4 to 10.10; Linux kernel 2.6.x to 4.11.x LTS Versions only
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
Product Height	0.8 in [2 cm]
Product Length	4.1 in [10.5 cm]
Product Width	3.1 in [80 mm]
Weight of Product	1.6 oz [44 g]
Packaging Information
Package Height	1.3 in [32 mm]
Package Length	6.9 in [17.4 cm]
Package Width	5.6 in [14.3 cm]
Shipping (Package) Weight	4.6 oz [130 g]
What's in the Box
Included in Package	1 - 1 Port PCI-Express Serial Card
Additional Items	1 - full-profile bracket; 1 - driver CD; 1 - instruction manual

Sources: supplied product file, DeviceDeal product page and official StarTech.com specifications. Product appearance and specifications may change; confirm critical deployment requirements before ordering.

SKU	PEX1S553LP
Barcode #	65030841733
Brand	STARTECH
Shipping Weight	0.1300kg
Shipping Width	0.100m
Shipping Height	0.050m
Shipping Length	0.170m
Shipping Cubic	0.000850000m3

Manufacturer warranty

2 Years

This Australian-version product is supplied by DeviceDeal and is covered by the official StarTech.com 2 years manufacturer warranty in Australia.

Keep your DeviceDeal tax invoice as proof of purchase.
Coverage is subject to StarTech.com warranty terms, eligibility and product assessment.
Warranty service does not replace rights that may apply under Australian Consumer Law.