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StarTech.com PEX2S1050 PCIe serial card adds two high-performance RS232 serial ports (DB9) to your desktop computer or server. Features dual-channel 16C1050 UART, 256-byte FIFO per channel and data transfer rates up to 460 Kbps. PCI Express 1.0a compatible, fits 1x to 16x slots. Includes standard and low-profile bracket. Supports Windows 7-11 and Windows Server 2008-2019.
The StarTech.com PEX2S1050 is an internal PCIe expansion card with two RS232 serial ports (DB9). Using the SystemBase SB16C1052PCI chipset, this card delivers high-performance serial communication with a maximum baud rate of 460.8 Kbit/s. Each port features a 256-byte FIFO buffer for both transmit and receive sides, ensuring smooth performance even during simultaneous use. The card supports full-duplex communication, flow control and provides CPU offload. It supports 5, 6, 7 and 8 data bits and is compatible with PCI Express 1.0a (works on 1x to 16x slots). The card has a full-height mounting bracket and optional low-profile bracket. Extensive Windows support (Windows 7-11, various editions) and Windows Server 2008-2019. Certifications: CE, FCC, Microsoft WHQL. Operating temperature: -10 to 80°C.