Navigator ISA cards for servo or step motors are PC-based ISA-Bus cards that fit directly into an IBM-compatible slot. These motion controller cards are available in 1, 2 and 4-axis configurations. They are designed in surface mount technology and use PMD´s Navigator chipset, for DC brushed, brushless DC, or step motors. All ISA motion industrial control cards come equipped with Pro-Motion® software, a WindowsTM GUI, and C-Motion®, an Application Programmer's Interface (API) comprised of a C-source code library for developing applications in DOS or Windows environment.