upportthe+3.3/+5VPCIbusforPIO-D48U48channelsofdigitalI/OBi-directionprogrammableI/OportsundersoftwarecontrolAllI/OlinesbufferedontheboardSix8-bitbi-directionI/Oports***D,shortcardConnectsdirectlytoDB-24PR,DB-24PD,DB-24RD,DB-24PRD,DB-16P8R,DB-24POR,DB-24SSR,DB-24CoranyOPTO-22Compatibledaughterboa***.One32-bitprogrammableinternaltimerOneDB37connector,one50-pinboxheaderOne16-biteventcounterInterruptsource:4-channelCardIDfunctionforPIO-D48UPull-uporpull-downresistorsonI/OlinesEmulatetwoindustrial-standard8255PPIports(mode0)BufferoutputforhigherdrivingcapabilityDIOresp***etimeisabout0.77μs(1.3MHzmax.))