This is a general-purpose PCIE serial port card, designed for , ATM and other applications, and can be used for industrial automation system manufacturing and system integration. PCE4SOP-A01 provides 4 -232 serial ports and modem control signals to the compatibility of serial port equipment peripherals. It is equipped with a 4-port -232 serial cable. You can a variety of serial devices such as PCs, terminals, modems, printers, scanners, etc. The data rate of each port can reach 115200kbps. PS: This product is a desktop PCI-E expansion card, which requires a free PCI-E slot on the motherboard to install and . Also, make whether the slot is blocked by the card, and the PCI slot cannot be installed and used. , Never plug it into a PCI slot. Specifications: Single- (X1) PCI End- Controller with PHY integrated Compliant with PCI 2.0 Gen 1 Compliant with PCI card specifications Compliant with PCI Management 1.2 Supports four PCI functions Supports both legacy and Interrupt Supports ASPM Management Serial Port Interface Dual or Quad UARTs Bi-directional speeds up to 25 Mbps per port Full Serial Modem Control Supports Hardware, Software Control Supports 5, 6, 7, 8 and 9-bit Serial Supports Even, Odd, None, Space and Mark parity Supports Custom baud rate by internal PLL or external clock Supports On Chip 256 depth FIFOs in Transmit, Receive path of each Serial Port Supports remote wakeup and management features Serial Port transceiver shutdown support Supports Slow IrDA mode (up to 115200bps) on all Serial Ports Supports multi-drop application for 9-bit mode Supports DMA transfer Driver installation instructions: Openthe supporting CD folder--/Serial-Parallel Card/AX99100 Material:PCB board + metal colour:Black Package Contents: 1 x R232 expansion card 1 x drive CD 1 x DB25 to 4 DB9 data cables Only the above package content, other products are not included. Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.