Startech .com 2 Port PCIe Serial Adapter Card with 16550Add 2 RS-232 serial ports to your standard or small form factor computer through a PC… PEX2S553

Please request a quote 2 Port PCIe Serial Adapter Card with 16550
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.

Description 2 Port PCIe Serial Adapter Card with 16550

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 2-year warranty and free lifetime technical support.

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Additional information

Weight 0.14 lbs
Dimensions 210.00 × 4.70 × 0.80 in