Time counter 2-CH [remove] Bus types PCI-E [remove] Analog Input Channels 64-CH [remove] OS Support win 2000/XP/vista [remove] Analog Output Channels 2-CH [remove] Isolation Type Analog Isolation [remove] Digital I/O Channels 64-CH [remove] Analog Input Synchronism 16-CH [remove] Measurement Types Electric quantity gathering [remove]