Features: 64 digital inputs (LS TTL) : MACH3 shortcuts or OEM code are available, including common startup, emergency stop, per-axis +, per-axis -, etc 4 analog voltage inputs (0-5v) : can be used for feeding, speed adjustment, etc., the analog voltage (0-5v) into the digital quantity 1-254 4 encoder input: handwheel input Support all Mach3 versions, including the latest version of Mach3 R3.042.040; Support for all Windows versions USB does not require an installed driver, and all Windows versions are plug and play. USB hot plug and pull is fully supported, and USB connection status can be monitored at any time. In Mach3 work, USB cable can be pulled out and plugged in again, and normal connection can also be achieved. Specification: Inputs: 64 digital inputs,4 encoder inputs,4 analog input Support:Windows Weight: Approx.185g/6.5oz Package list: 1 x Interface Card USB Board 1 x USB cable 1、64 digital inputs (LS TTL) : MACH3 shortcuts or OEM code are available, including common startup, emergency stop, per-axis +, per-axis -, etc 2、4 analog voltage inputs (0-5v) : can be used for feeding, speed adjustment, etc., the analog voltage (0-5v) into the digital quantity 1-254 3、4 encoder input: handwheel input 4、Support all Mach3 versions, including the latest version of Mach3 R3.042.040; 5、Support for all Windows versions