Introduction USB IO card is a dedicated USB control module IO pins. Using HID technology, without any drivers, plug and play. You can work on 32-bit or 64-bit windows xpista/7/8 systems. Simple and easy to use. We provide C + + dll files and secondary development interface. Provides a simple example program that allows users to quickly use the module. This product is suitable for low-speed data acquisition and control requirements can be done hundreds of times per second IO input / output requests.
Features: 1 provides up to 16 IO pin. The PC via software control every pin input and output direction. 2 input pin can be set in two modes: With internal pull-input mode: If the pin is not entered at this time, the read data is high, so to avoid uncertain state input pin Mode without internal pull (high impedance): At this point, if the pin is not entered, the read data is undefined. 3 When Setting a pin to output mode, the default output low 4 is set to output, the maximum output current of a single pin 20ma Free Drive Smart Home USB I / 0 Data Acquisition Card Control Module Best