Model MTA-420　

The MTA-420 is a PCI Express 4-port RS232 card based on the ASIX AX99100 chip. The AX99100 is a single chip solution that fully integrates a PCIe 2.0 Gen 1 end-point controller and SerDes with peripherals such as four High Speed Serial Ports, one Parallel Port, I²C Master, High Speed SPI, Local Bus (ISA-Like) and GPIOs. It offers four main configurations: 4S (PCIe to Quad Serial), 2S+1P (PCIe to Dual Serial and Single Parallel), 2S+SPI (PCIe to Dual Serial and SPI), and LB (PCIe to Local Bus/ISA-Like). The AX99100 is in a 68-pin QFN RoHS compliant package and supports commercial grade. This model provides 4 serial ports and supports Windows, Windows Server and Linux.