Model:AS228T-A,Program capacity:64 k steps,Built in I/O:16DI / 12DO,DO type:NPN,Terminal block:EU European terminal,High speed counter:4 -channel 200 kHz,Pulse output:6-axis 200 kHz (single-phase can be 12-Axis 200 kHz),Built in communication port:USB RS-485*2 Ethernet CANopen,Function card expansion slot: