×

Are you in the United States?

Visit our U.S.A. & International site for relevant pricing, distribution and product availability information.

Go to StarTech.com

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

Product ID: PEX4S553

Add 4 RS-232 serial ports to your standard or small form factor computer through a PCI Express expansion slot

Features
  • Four high speed RS232 serial ports, with support for data transfer rates up to 128000bps

  • 256-byte deep FIFO per transmitter and receiver

  • Native single-Chip, single lane PCI Express

More Features . . .
  • Includes half-height/low profile mounting brackets

  • Built-in 16C450/550 compatible UART

  • Compliant with PCI Express Base Specification 1.1

Prices may be lower from Resellers:

AMAZJP COMPJP EBEARJ ECURJP KOMJP NANOJP PCONE SYNRJP TOKKJP EBEST TLFFY
SYNNJP
Available in
¥12,508 JPY exc tax
¥13,508 inc tax

ID: PEX4S553

May be in stock with Resellers/Distributors

For more products like this please visit our International online store today!

The PEX4S553 4-Port Native PCI Express RS232 Serial Adapter Card with 16550 UART lets you add 4 RS232 (DB9) serial ports, using a single PCI Express expansion slot.

Based on a native single-chip design, this 4-port serial adapter card allows you to 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 RS232 Serial Adapter Card includes 4 half-height/low-profile brackets, allowing the card to be installed into almost any PC case, regardless of form factor.

Backed by a StarTech.com Lifetime warranty and free lifetime technical support.

The StarTech.com Advantage
  • Native single-chip, single lane PCI Express chipset delivers true PCIe performance, up to 48% more efficient than bridge chip designs
  • Standard and low profile/half-height brackets included to ensure fitment in any system
Common Customer Questions

View FAQs...

Compatible With

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
Mac OS® 10.4 to 10.10
Linux 3.5.x to 4.11.x LTS Versions Only

Applications
  • POS retail applications in grocery stores, and any other retail store to control keyboards, cash drawers, receipt printers, card readers / card swipes, scales, and elevated displays on poles
  • Bank teller workstations in either full profile or low profile versions to control their serial devices such as cash drawers, card readers / card swipes, printers, keypads / pinpads, pen pads
  • Self-service automated machines and kiosks to control serial devices such as scales, touchscreens, magnetic card readers, bar code scanners, receipt printers, label printers
  • Standard ATM automated teller machines to control keypads, receipt printer, card readers / card swipes, touchscreen LCD's, camera control, etc.
  • Used to control multiple surveillance / security cameras in a parking structure, office building, etc.
Product Numbers
Warranty Information
Warranty Lifetime
Hardware
Bus Type PCI Express
Card Type Standard Profile (LP bracket incl.)
Chipset ID ASIX - MCS9904CV-AA
Interface Serial
Port Style Integrated on Card
Ports 4
Performance
Data Bits 5, 6, 7, 8
FIFO 256 bytes
Max Baud Rate 128 Kbps
MTBF 26,280 Hours
Parity 5, 6, 7, 8
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
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 50°C (32°F to 122°F)
Storage Temperature -20°C to 60°C (4°F to 140°F)
Physical Characteristics
Color Green
Product Height 0.7 in [19 mm]
Product Length 4.7 in [120 mm]
Product Weight 2.8 oz [80 g]
Product Width 5.1 in [130 mm]
Packaging Information
Shipping (Package) Weight 0.5 lb [0.2 kg]
What's in the Box
Included in Package 1 - 4 Port PCI-Express RS-232 Serial Card
1 - Bracket with 2 DB9 male ports
4 - Low Profile Brackets
1 - Driver CD
1 - Instruction Manual
4 Port RS232 PCI Express Serial Card w/ Breakout Cable
PEX4S553B

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

¥13,360 exc tax
¥14,428 inc tax

4 Port Native PCI Express RS232 Serial Adapter Card with 16950 UART
PEX4S952

4 Port Native PCI Express RS232 Serial Adapter Card with 16950 UART

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

¥15,468 exc tax
¥16,705 inc tax

4 Port Low Profile Native RS232 PCI Express Serial Card with 16950 UART
PEX4S952LP

4 Port Low Profile Native RS232 PCI Express Serial Card with 16950 UART

Add 4 high-speed RS-232 serial ports to your PC through a low profile PCI Express expansion slot

¥13,999 exc tax
¥15,118 inc tax

8 Port PCI Express Low Profile Serial Adapter Card
PEX8S950LP

8 Port PCI Express Low Profile Serial Adapter Card

Add 8 RS-232 serial ports to your computer via a single low profile PCI Express slot

¥25,439 exc tax
¥27,474 inc tax

8 Port Native PCI Express RS232 Serial Adapter Card with 16950 UART
PEX8S952

8 Port Native PCI Express RS232 Serial Adapter Card with 16950 UART

Add 8 RS232 serial ports to your computer via a single PCI Express slot

¥28,392 exc tax
¥30,663 inc tax

2 Port Native PCI Express RS232 Serial Adapter Card with 16550 UART
PEX2S553

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

¥6,606 exc tax
¥7,134 inc tax

2S1P Native PCI Express Parallel Serial Combo Card with 16550 UART
PEX2S5531P

2S1P Native PCI Express Parallel Serial Combo Card with 16550 UART

Add 1 parallel port and 2 RS-232 serial ports to your standard or low-profile computer through a PCI Express expansion slot

¥6,132 exc tax
¥6,622 inc tax

16 Port Low Profile RS232 PCI Express Serial Card - Cable Included
PEX16S952LP

16 Port Low Profile RS232 PCI Express Serial Card - Cable Included

Add 16 RS232 serial ports to your computer via a single low profile PCI Express slot

¥46,666 exc tax
¥50,399 inc tax

2 Port Low Profile Native RS232 PCI Express Serial Card with 16550 UART
PEX2S553LP

2 Port Low Profile Native RS232 PCI Express Serial Card with 16550 UART

Add 2 high-speed RS-232 serial ports to your low profile/small form factor computer with a PCI Express expansion slot

¥6,418 exc tax
¥6,931 inc tax

2 Port Native PCI Express RS232 Serial Adapter Card with 16950 UART
PEX2S952

2 Port Native PCI Express RS232 Serial Adapter Card with 16950 UART

Add 2 RS-232 serial ports to your full height or low profile computer through a PCI Express slot

¥5,871 exc tax
¥6,340 inc tax

2 Port PCI Express RS232 Serial Adapter Card with 16950 UART
PEX2S950

2 Port PCI Express RS232 Serial Adapter Card with 16950 UART

Add 2 RS232 serial ports to your standard or small form factor computer through a PCI Express expansion slot

¥7,052 exc tax
¥7,616 inc tax

6ft Straight Through Serial Cable - DB9 M/F
MXT100

6ft Straight Through Serial Cable - DB9 M/F

Extend your EGA monitor cable or mouse cable by 6ft

¥672 exc tax
¥725 inc tax

6 ft Straight Through Serial Cable - DB9 F/F
MXT100FF

6 ft Straight Through Serial Cable - DB9 F/F

Connect two DB9 equipped serial devices

¥672 exc tax
¥725 inc tax

10 ft Cross Wired DB9 to DB25 Serial Null Modem Cable - F/M
SCNM925FM

10 ft Cross Wired DB9 to DB25 Serial Null Modem Cable - F/M

Connect your serial devices, and transfer your files

¥877 exc tax
¥947 inc tax

10 ft DB9 RS232 Serial Null Modem Cable F/F
SCNM9FF

10 ft DB9 RS232 Serial Null Modem Cable F/F

Transfer files via serial connection

¥832 exc tax
¥898 inc tax

10 ft DB9 RS232 Serial Null Modem Cable F/M
SCNM9FM

10 ft DB9 RS232 Serial Null Modem Cable F/M

Transfer files via serial connection

¥809 exc tax
¥873 inc tax

* Product appearance and specifications are subject to change without notice.