National Instruments SCXI-1121 Manuel D’Utilisation

SCXI-1121 User Manual 2-14 www.natinst.com

You can install the SCXI-1121 in any available SCXI chassis. After you 
have made any necessary changes and have verified and recorded the 
jumper settings on the form in Appendix G, 

, 

you are ready to install the SCXI-1121. The following are general 
installation instructions consult the user manual or technical reference 
manual of your SCXI chassis for specific instructions and warnings.

1. Turn off the computer that contains the data acquisition board or 

disconnect it from your SCXI chassis.

2. Turn off the SCXI chassis. Do not insert the SCXI-1121 into a chassis 

that is turned on.

3. Insert the SCXI-1121 into the board guides. Gently guide the module 

into the back of the slot until the connectors make good contact. If a 
cable assembly has already been installed in the rear of the chassis, the 
module and cable assembly must be firmly engaged; however, do not 
force the module into place.

4. Screw the front mounting panel of the SCXI-1121 to the top and 

bottom threaded strips of your SCXI chassis.

5. If this module is to be connected to an MIO-16 data acquisition board, 

attach the connector at the metal end of the SCXI-1340 cable assembly 
to the rear signal connector on the SCXI-1121 module. Screw the rear 
panel to the rear threaded strip. Attach the loose end of the cable to the 
MIO-16 board.

For installation procedures with other SCXI accessories and data acquisition boards, 

consult Appendix E, 

6. Check the installation.

7. Turn on the SCXI chassis.

8. Turn on the computer or reconnect it to your chassis.

The SCXI-1121 module is installed and ready for operation.