PCI/104-Express 4/8-Port Serial Port Module

EMERALD-MM-8E/EL - Diamond Systems Corp

The Emerald-MM-8EL-XT is a family of high performance PCIe/104 "OneBank" serial I/O modules offering 4 or 8 multiprotocol serial ports with software-controlled configuration and optional opto-isolation. An accessory microcontroller manages all port configuration and provides 8 auxiliary digital / analog I/O lines for general purpose use.