The Click line now includes Ethernet basic and standard PLCs. The PLCs are three to 10 times faster than the existing Click PLCs and are upward-compatible with the existing Click units. With eight input points and six output points built in, the units are available with 24-Vdc or 120-Vac inputs and dc or relay outputs. They can be used as a complete PLC system. They feature one built-in 10/100 Mbps Ethernet communications port for both programming and Modbus TCP networking, and one standard RS-232 serial communications port; Ethernet standard PLC units add an RS-485 port.