StarTech.com 4 Port PCI Express Dual Profile PCIe Serial Card Adapter with Breakout Cable - 2 x RS232 2 x RS422/RS485 PEX4S232485

Form Factor: plug-in card

Interface (bus) Type: PCI Express x1

Dimensions (WxDxH): 0.8 in x 2.8 in x 4.9 in

This single PCI Express combo card is compatible with any serial device protocol (RS232, RS422, and RS485), allowing for communication with multiple devices over mixed protocols

Includes both low profile/half-height and full profile brackets to ensure fitment into a broad range of system form factors

The included breakout cable saves expense as an all-in-one solution, and allows the addition of multiple serial ports through a single PCI Express slot

4 port (2 x RS232, 2 x RS422/485) serial combo card

RS232 data transfer rates up to 460 Kbps

Supports 2-Wire / 4-Wire RS485 modes

256-byte deep FIFO per transmitter and receiver

Standard and low-profile bracket included

Add two RS232, and two RS422/485 serial ports to your PC through a PCI-Express expansion slot. The PEX4S232485 4 Port PCI Express PCIe Serial Combo Card - 2 x RS232 2 x RS422 / RS485 lets you add two RS232, and two RS422/485 serial ports to your PC through a PCI-Express expansion slot. This PCI express serial card is a single card solution that is compatible with nearly any serial communication protocol, supporting RS-232, RS-422, RS-485 2-wire or RS-485 4-wire operating modes. A flexible solution for adding serial ports to full-sized, or small form factor systems, the 4-port serial card includes both low and full profile brackets while the included breakout cable helps to avoid cluttered connections. Backed by a StarTech.com lifetime warranty and free lifetime technical support.
Brand: StarTech, Model: PEX4S232485