SIIG’s DP Quartet Serial 550 PCI is an excellent solution designed to add four additional 9-pin RS232 serial ports for connecting multiple serial-based devices to your PCI-enabled desktop computer. This 4-port serial adapter card comes with four high-speed 16550 UART serial ports supporting data transfer rate of up to 230Kb/s. The DP Quartet Serial 550 PCI features IRQ sharing to reduce IRQ conflicts. built-in 32-byte FIFO buffers to dramatically increase data transmit/receive speed especially under Windows multitasking environment. and PME (Power Management Event) that allows device to request a change in system power state (wake up system).
It features dual-profile design to work in standard-height and low-profile chassis with the included brackets. and Universal PCI card support to work with 32-/64-bit. 3.3v/5v PCI and PCI-X slot. Industry standards supported by this CyberPro powered serial adapter card include PCI v2.2 universal card standard.
PCI-X & 64-bit compatible. RoHS. and FCC Class B (DoC) & CE regulatory approved.

