AutomationDirect's PLC offering, the Do-more T1H Series PLC, offers features and performance of high-end PLCs for an economical price. Using Terminator field I/O hardware as a platform, the Do-moreT1H PLC supports stackable base units, discrete and analog I/O modules. The T1H CPUs high processor speeds not only decrease program execution time, but also allow the CPUs to support Ethernet connectivity and custom communication protocols as built-in functions.