Expansion – PC/104 ARCNET with 4 RS232 Serial Ports
The M435R module (such as M440R) is an ARCNET network interface module based on COM20020 controller and is an ideal solution for applications such as industrial control, building automation, transportation, robotics and gaming. For extended functionality, moreover, the M435R module is provided with 8 programmable Outputs and 4 standard RS-232C Full modem serial ports. Each of these serial ports can be configured to use standard addresses for COMS ports or can be software configured to be mapped at user chosen addresses. Also the IRQ’s can be SW configured, so that the ports can use different IRQ lines or share an unique line.