National Instruments SCXI-1120 - Manual (Page 96)

SCXIbus Connector Appendix C
SCXI-1120 User Manual C-4 © National Instruments Corporation
Pin Signal Name Description (continued)
A24 TRIG0 TRIG0 – General-purpose trigger line used by the
SCXI-1120 to send SCANCLK to other modules or
receive SCANCLK from other modules. Open
collector. I/O.
B24 SS* Slot Select – When low, enables module
communications over the SCXIbus. Totem pole.
Input.
C24 SCANCON Scanning Control – Combination output enable and
reload signal for scanning operations. Totem pole.
Input.
All other pins are not connected.
Further information is given in Chapter 3, Theory of Operation.