PEX4S553

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.

• 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
• Built-in 16C450/550 compatible UART
• Compliant with PCI Express Base Specification 1.1
• Operating temperature range from 0°C to 50°C (32°F to 122°F)
• Product dimension: 12 cm [4.7 in] L x 13 cm [5.1 in] W x 1.9 cm [0.7 in] H

Contents

4 Port PCI-Express RS-232 serial card, Bracket with 2 DB9 male ports, 4x low profile brackets, Driver CD, Instruction manual.