StarTech.com 4 Port SERIAL PCIe Card, Quad PCI Express to RS232/RS422/RS485 DB9 Standard/Low Profile Brackets, 16C1050 UART, ESD Protection, Windows/Linux (PS74ADF CARD)

4-Port PCIE SERIAL CARD: With DIP switches, each DB9 serial port can be operated in independent mode, which allows connection of RS-232, RS-422 and RS-485 devices; LED indicators to monitor the transmitting/receiving status of the data Adjustable power supply: the quad-port PCI Express serial adapter card has adjustable power supply of 12V (1.5A per port), 5V (1.5A per port) or 0V (RI) via pin 9 via SATA; the power supply is adjustable for each port individually via jumper Areas of use: ideal for desktops and servers with a variety of applications, e.g. POS terminals, PLC, factory control and automation, scientific sensors, medical devices, scanners and oscilloscopes; DB9 connectors with screw fuse STANDARD AND LOW PROFILE MOUNTINGS: The TAA compliant serial card is equipped with two standard profile mounts (pre-installed) and includes four low profile brackets for compatibility with small form factor desktops/servers Specifications: Asix AX99100 chipset; 16C450 & 16C550 UART compatible; 4x 9-pin D-Sub ports; Max Baud 921.6Kbps per port; 256 byte FIFO; COM retention; Windows and Linux compatible; Odd/Even/Mark/Space/None Pare. 5. /6/7/8/9 data bits; PCIe 2.0 x1