ESA Automation offers PAC Touch Solutions ARM based TS680 ARM Visual Pic + CNC Display Touch Screen Digital inputs 20, PNP, with LED status indicator Digital outputs 20, solid state 24Vdc PNP, max current 1,2A each, divided in 3 groups (three different output supply common input) (8+8+4) with LED status indicator Analog inputs 6 , resolution 12 bit, configurable by jumpers as 0-10V, 4-20ma 4 encoder input (zero ) Line Driver or Open Collector/Push Pull, voltage 12 or 5V (configurable by jumper) (bandwidth: 1,5 Mhz) - 4 analog output +-10V 12 bit - 4 PWM output or 4 _stepper outputs (step + direction)_ Main Flash storage _memory_ Serial ports 1, Ethernet TCP/IP - Ftp compatible - Modbus/TCP server, _with remote desktop function_ Universal Serial Port Bus - USB 2, CAN BUS MASTER , Can Open protocol Real Time Clock (RTC) 1, Real Time Clock : 24 hours with SCHEDULER (real calendar)