The SBS / GE Fanuc IP-STEPPER is a IndustryPack Module. The IP-STEPPER is a Stepper controller card. It has 2 channel, EIA-485 or 20 mA current loop interface, user configurate for TTL. 24-bit preloadable up/down counter, to 240,000 pps. Uses PCL-240 MK IC. The IP-STEPPER is New Old Stock.