StarTech.com 2-port PCI Express RS232 Serial Adapter Card - PCIe to Dual Serial DB9 RS232 Controller
$68.99
Mfg # PEX2S553
CDW # 2316369
| UNSPSC 43201559
Quick tech specs
- Dual port DB9 serial controller card w/ 16550 UART using ASIX MCS9922CV-AA w/bi-directional RS232 speeds up to 460.8Kbps per port; avail. 128 byte FIFO buffer | Upgraded version of our popular card PEX2S552
- Expansion card pre-installed w/ standard profile bracket (2x low profile brackets incl.)
- Use in PLCs/control/automation/- medical/scanners
- PCI Express RS232 serial adapter card w/power output of 12v/5v/none on DB9 pin 9
- Windows XP and up/Linux
- Lifetime warranty
Know your gear
The PEX2S553 PCI Express serial card lets you turn a PCI Express slot into 2 RS232 (DB9) serial ports. Based on a native single chip design (no bridge chip), this 2-port serial adapter card allows you to harness the full capability offered by PCI Express (PCIe), and reducing the load applied to the CPU by as much as 48% over conventional serial cards. The RS232 Serial Adapter Card (PEX2S553) is compatible with a broad range of operating systems including Windows® and Linux Kernel 2.6.11 to 4.11.x, and MAC OS 10.4 and above. Plus, the serial card includes an optional half-height/low profile bracket that allows the card to be installed in any PCI Express slot, regardless of the size of the computer case. This product is a replacement for our PEX2S552 card. Backed by a StarTech.com 2-year warranty and free lifetime technical support.
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