The RCX is a controller without an integrated display device.
The RCX is constructed with a plastic chassis, and supports Plastic SmartStack I/O for local I/O (up to 4 modules).
The RCX logic engine supports up to 256K logic, scanned at 0.2mS/K, with 32Kb of register memory and a Start/Stop pushbutton.
The RCX features a microSD memory slot, one RS-232 port, one RS-485 port, one CsCAN port, and an optional 10/100 Ethernet port.
The Ethernet port supports HTTP web serving, FTP file transfers, SmartRail Ethernet I/O, Modbus/TCP Master/Slave, EGD and more.