PCIE to 2 Ports RS-485/422 Serial Card with 1-to-2 Serial Ports Cable,Terminal Blocks,Expansion Card with 2 DB9 Connectors COM Ports Adapter Card Support Windows 10/8.1/8/7,with AX99100 Chip

High-Performance AX99100 ChipThe PCIE to dual ports RS485/RS422 expansion card equipped with AX99100 master chip, featuring stable compatibility and efficient data transmission.The adapter card expands 2 independent RS485/RS422 ports via a single PCIe X1 slot, solving the problem of insufficient serial ports for computers and servers
Fast & reliable transmissionThe PCIE to 2 ports RS-485/RS-422 serial card supports data transfer rates up to 921.6Kbps, compatible with asynchronous full duplex communication.The expansion card come with 1-to-2 serial port cable, terminal blocks.The ports of the adapter card is compliant with RS485/422 port standard
Built-in TVS ProtectionThe PCIe X1 to 2-Port RS485/RS422 serial expansion card equipped with transient voltage suppressor (TVS) diodes on each port to safeguard against voltage spikes, electrostatic discharge (ESD), and surges up to ±15kV, anti-surge,lightning protection,ensuring stable operation in harsh environments
Plug & play and PCIE X1 portThe PCIE to 2 DB9 connectors COM serial ports is plug & play.The PCIe X1 interface is backward compatible with PCIe X4/X8/X16 slots,pay attention:isn't compatible with PCI slot.Wide compatible with 9-pin serial port universal devices:environments like factory automation, CNC machines, and POS system,compatible with engraving machineprinterstypewriterPOS,industrial PCtime clock and others
Thicken gold-plate fingers and wide compatibility The fingers of the PCIE to 2 DB9 Connectors COM Ports Adapter Card is thicken gold-plate,effectively prevent surface oxidation,improve conductivity assurance performance and service life.The PCIE SATA adapter card is compatible with various operating systems:Windows 10/8.1/8/7/Vista/XP