National Instruments 1192 - Manual (Page 24)

Chapter 2 Using the SCXI-119X
SCXI-1190/1191/1192 User Manual 2-2 ni.com
Figure 2-1 illustrates the key functional components of the
SCXI-1190/1191 multiplexer modules.
Figure 2-1. SCXI-1190/1191 Modules Block Diagram
3A comA 2A 1A 0A 3B comB 2B 1B 0B 3C comC 2C 1C 0C 3D comD 2D 1D 0D
Rear Signal
Connector
SCXIbus
Relay Controller
and
Drivers
Relay Control Bus