Installation •• 112.5.4 Running the 7200UTIL.EXEThe IRQ number and I/O port address can be configured by thesystem. By using the 7200UTIL.EXE, you can get the above valuesand they are displayed by this utility.A testing program is included in this utility, you can check if yourPCI-7200 can work properly. Refer Section 5.2 for further detailedinformation.2.6 Connector Pin Assignment2.6.1 PCI-7200 Pin AssignmentThe PCI-7200 comes equipped with one 37-pin D-Sub connector(CN2) located on the rear mounting plate and one 40-pin femaleflat cable header connector (CN1). The CN2 is located on the rearmounting plate; the CN1 is on front of the board. Refer section 2.2PCI-7200‘s layout.CN2 is used for digital inputs (DI 0 ~ DI 15) and digital outputs (DO0 ~ DO 15), and the reminder digital I/O channels DI 16 ~ DI 31and DO 16 ~ DO 31 are presented on the CN1. The pinassignment of CN1 and CN2 is illustrated in the figure 2.2 and 2.3.Legend:DO n : Digital Output CH nDI n : Digital Input CH nGND : GroundACK : ACK Signal of handshaking communicationREQ : REQ Signal of handshaking communicationInput signal to start the DI data samplingO_TRG : Output signal can be controlled by software