©
National Instruments Corporation
3
NI 9921/9922 Outdoor IP Enclosure Installation Guide
Mounting the NI 9921/9922
Figure 3 shows the NI 9921/9922 mounting hole dimensions. NI recommends mounting the
NI 9921/9922 before installing the NI WLS-9000 Series device and attaching the internal and external
cables.
Tip
Attach the cover after mounting the NI 9921/9922 and installing the NI WLS-9000 Series
device.
Figure 3.
NI 9921/9922 Mounting Hole Dimensions and Locations
Setting Up and Installing the NI 9921/9922
Complete the following steps to set up and install the NI 9921/9922:
Step 1: Unpack and Inspect the Kit Contents
Remove the device from the package and inspect the device and kit contents. Contact NI if the device
appears damaged. Do
not
install a damaged device or use kit contents that appear damaged.
Step 2: Unscrew and Detach the Cover
The cover of the NI 9921/9922 is equipped with captive screws. Use a #2 Phillips screwdriver to remove
the cover as shown in Figure 11.
6.5 mm
(4X Ø .25 in.)
110 mm
(4.
33
in.)
3
40 mm
(1
3
.
3
9 in.)