National Instruments SCXI-1161 - Manual (Page 35)

Chapter 4 Theory of Operation
SCXI-1161 User Manual 4-2 © National Instruments Corporation
Figure 4-1. SCXI-1161 Block Diagram
NC(6)
COM(6)
NO(6)
NC(1)
COM(1)
NO(1)
NC(0)
COM(0)
NO(0)
NC(7)
COM(7)
NO(7)
Arc
Suppressor
Pads
Relays 0
through 7
Data
Register
Module ID
Register
Digital
Interface
SCXIbus
Connector
Rear
Signal
Connector