ADLINK PCI-7442 - Manual (Page 22)

10 Hardware Information
Figure 2-2 shows the location of the PCI-7443 connectors and DIP
switch.
Figure 2-2: PCI-7443 Layout
1 CN2 64-CH isolated digital input connector (IDI 64~127)
2 CN1 64-CH isolated digital input connector (IDI 0~63)
3 S1 Board ID DIP switch
4 JP3 16-CH (TTL0~16) TTL I/O connector
5 JP4 16-CH (TTL16~31) TTL I/O connector
2 3 4 5 1