National Instruments NI 9149 User Manual

reduce the maximum allowable ambient temperature and can affect the typical accuracy of
modules in the NI 9149. For more information about typical accuracy specifications for
C Series modules and temperature deratings caused by different mounting configurations, visit
ni.com/info and enter the Info Code criotypical.
Caution Make sure that no C Series modules are in the NI 9149 before mounting
it.
Tip Before using any of these mounting methods, record the serial number from
the back of the NI 9149 so that you can identify the NI 9149 in MAX. You will be
unable to read the serial number after you mount the NI 9149.
Dimensions
The following figures show the front and side dimensions of the NI 9149. For detailed
dimensional drawings and 3D models, visit ni.com/dimensions and search for the module
number.
Figure 7. NI 9149 Front Dimensions
272.8 mm
(10.74 in.)
88.1 mm
(3.47 in.)
4.1 mm
(0.16 in.)
Figure 8. NI 9149 Side Dimensions
44.1 mm
(1.74 in.)
29.3 mm
(1.15 in.)
14.1 mm
(0.55 in.)
44.1 mm
(1.73 in.)
Mounting Requirements
Your installation must meet the following requirements for cooling and cabling clearance.
Allow 25.4 mm (1.00 in.) on the top and the bottom of the NI 9149 for air circulation, as
shown in the following figure.
12 | ni.com | NI 9149 User Manual

National Instruments NI 9149 Specifications

General

Brand	National Instruments
Model	NI 9149
Category	Adapter
Language	English