National Instruments SCXI-1121 - Manual (Page 136)

Appendix E SCXI-1121 Cabling
SCXI-1121 User Manual E-14 www.natinst.com
SCXI-1343 Rear Screw Terminal Adapter
You use the SCXI-1343 universal adapter to adapt custom wiring to the
SCXI-1121. The SCXI-1343 has screw terminals for the analog output
connections and solder pads for the rest of the signals. A strain-relief clamp
is on the outside of the rear panel. Table E-4 shows the SCXI-1343 pin
connections.
SCXI-1343 Installation
Follow these steps to install the SCXI-1343:
1. Insert each wire through the adapter strain-relief opening.
2. Make all solder connections first.
3. Connect the other wires to the screw terminals.
4. Tighten the strain-relief screws to secure the wires.
5. Plug the adapter board front connector to the module rear signal
connector. Make sure a corner of the adapter board enters the upper
board guide of the chassis.
6. Screw the rear panel to the threaded strips in the rear of the chassis.
Table E-4. SCXI-1343 Pin Connections
Rear Signal
Connector Pin SCXI-1121 Use Connection Type
1 AOGND Solder pad
2 AOGND Screw terminal
3 MCH0+ Screw terminal
4 MCH0– Screw terminal
5 MCH1+ Screw terminal
6 MCH1– Screw terminal
7 MCH2+ Screw terminal
8 MCH2– Screw terminal
9 MCH3+ Screw terminal
10 MCH3– Screw terminal
11 MCH4+ Screw terminal