PCI Express boards (HW version A)
1
SYNC: synchronization of iba
boards (Sync-IRQ connector)
2 +5V: power supply for
Sync-i/Sync-o
3 TX-OUT: ibaFOB-4o (outputs)
4 TX-MIRROR: ibaFOB-4o (mir-
rored inputs)
5 JTAG: service interface
6 DCF77 & ALARM: spare con-
nector, prepared for future ex-
tensions
7 ALARM STATUS: debug LED
Figure 3: Additional board connectors, example ibaFOB-4i-Dexp
PCI Express boards (HW version B)
1
SYNC: synchronization of iba
boards (Sync-IRQ connector)
2 TX-OUT: ibaFOB-4o (outputs)
3 TX-MIRROR: ibaFOB-4o (mir-
rored inputs)
4 SERVICE: service interface
5 STATUS: debug LED
Figure 4: Additional board connectors, example ibaFOB-4i-Dexp