Analog Output Synchronism 4-CH [remove] OS Support win 2000/XP/vista [remove] Analog Input Synchronism 4-CH [remove] Digital I/O Channels 8-CH [remove] Isolation Type Analog Isolation [remove] Analog Output Channels 4-CH [remove] Measurement Types Current [remove] Bus types Ethernet [remove] Triggering Analog Triggering [remove]