Add 2 RS-232 serial ports to your standard or small form factor computer through a PCI Express expansion slot
RS232 Card
PCI Express Serial Card
PCI-e Serial Card
PCI Express RS232
Dual Port Serial Card
2 Port Serial Card Adapter
Dual Profile PCIe Card
Native single-Chip
single lane PCI Express
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Overview
Specs
Reviews (4)
Learn more about the STARTECH PEX2S553
Model
Brand
StarTech.com
Model
PEX2S553
Details
Type
PCI Express to Serial Port Card
External Ports
2 x Serial Ports
Data Transfer Rate
3.60 Mbit/s
Operating Systems Supported
DOS, Windows 95/ 98SE/ 2000/ XP(32/64bit)/ Server 2003(32/64bit)/ Vista(32/64bit)/ 7(32/64bit)/ Server 2008 R2, Linux, and Mac OS 10.4.x and up Windows XP Embedded/ POS Ready 2009/ Embedded System 2009 OS/ CE 5.0/ CE 6.0
Features
Features
Two high speed RS232 serial ports with support for data transfer rates up to 460.8 Kbps Compliant with PCI Express base specifications revision 1.0a Includes half-height/low profile mounting bracket Selectable power output on pin 9 for the serial port 128-byte deep FIFO per transmitter and receiver Native single-Chip, single lane PCI Express 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
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