2 / 2 6 / 2 0 0 2 2 : 0 6 P M 2 / 2 6 / 2 0 0 2
2 9
N M I Y - 0 0 3 1 B O A R D
M O U N T I N G
Board Mounting
NMIY-0031 MOUNTING
Six mounting holes are provided for mounting the NMIY-0031. Each hole is drilled at 0.110
inches giving clearance for 4-40 hardware. Caution is necessary during installation to prevent
inadvertent grounding of printed circuit board traces. The mounting holes located near J4 and J6
have traces nearby. These are the holes near the center of the board’s long edges.
Common ¾ inch long hex standoffs with a male screw on one end and a female threaded hole on
the other are ideal inter-board connection devices. The VSC connector was designed to work
with this size spacer, giving reliable board to board mounting.
The standard spacer length, 0.750 inches, plus the board thickness, 0.061 inches, giving a nominal
board to board spacing of 0.811 inches. Should an exact spacing of 0.800 inches be required, as
in the case of standard mounting hardware having 0.800 inch PCB card guides, the standard
spacer will require milling to reduce its length by 0.011 inches.
VSC MOUNTING
The NMIY-0031 has connector pads for three VSC connectors. When these optional connectors
are installed, there are three sites for adding VSC cards. A VSC card plugs into the NMIY-0031
from above the component side of the board. The mounting holes for VSC cards are located in
‘ears’ along both long sides of the NMIY-0031 board. The projecting, mounting ears each extend
3/8 inch from the edge of the board. Connector lengths are designed to accommodate standard
¾ inch standoffs with a male screw on one end and a female threaded hole on the other.
The length of the standard spacer, .750 inches, plus the board thickness, .061 inches, gives a
nominal spacing board to board of .811 inches. When an exact spacing of .800 inches is desired,
(some standard mounting hardware have .800 inch mounting board guides), .011 inches of the
mounting surface at the female end of the soft brass standoff can be removed by mill or metal
file.
The extremely small size of the boards means there are no guaranteed limits on how close
components will be placed to the edge of the 2x4’s. Board guides will be difficult to use and
designs should take this into account. They may be acceptable if non-conductive and very
shallow. The main mounting holes are the best point of support.
Summary of Contents for NMIY-0031
Page 1: ...2 2 6 2 0 0 2 2 0 6 P M 1 NMIY 0031 Single Board Computer Covers NMIY 0031 V1 0 4 22 96 ...
Page 2: ...2 2 6 2 0 0 2 2 0 6 P M 2 ...
Page 6: ...2 2 6 2 0 0 2 2 0 6 P M 6 ...
Page 8: ...2 2 6 2 0 0 2 2 0 6 P M 8 ...
Page 14: ...2 2 6 2 0 0 2 2 0 6 P M 1 4 ...
Page 30: ...2 2 6 2 0 0 2 2 0 6 P M 2 2 6 2 0 0 2 3 0 ...
Page 32: ...2 2 6 2 0 0 2 2 0 6 P M 2 2 6 2 0 0 2 3 2 ...
Page 50: ...2 2 6 2 0 0 2 2 0 6 P M 2 2 6 2 0 0 2 5 0 ...
Page 52: ...2 2 6 2 0 0 2 2 0 6 P M 2 2 6 2 0 0 2 5 2 ...
Page 54: ...2 2 6 2 0 0 2 2 0 6 P M 2 2 6 2 0 0 2 5 4 ...
Page 56: ...2 2 6 2 0 0 2 2 0 6 P M 2 2 6 2 0 0 2 5 6 ...
Page 58: ...2 2 6 2 0 0 2 2 0 6 P M 2 2 6 2 0 0 2 5 8 ...
Page 60: ...2 2 6 2 0 0 2 2 0 6 P M 2 2 6 2 0 0 2 6 0 ...
Page 62: ...2 2 6 2 0 0 2 2 0 6 P M 2 2 6 2 0 0 2 6 2 ...
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Page 102: ...2 2 6 2 0 0 2 2 0 6 P M 2 2 6 2 0 0 2 1 0 2 ...
Page 108: ...2 2 6 2 0 0 2 2 0 6 P M 2 2 6 2 0 0 2 1 0 8 ...
Page 110: ...2 2 6 2 0 0 2 2 0 6 P M 2 2 6 2 0 0 2 1 1 0 ...
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Page 134: ...2 2 6 2 0 0 2 2 0 6 P M 2 2 6 2 0 0 2 1 3 4 ...
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Page 150: ...2 2 6 2 0 0 2 2 0 6 P M 2 2 6 2 0 0 2 1 5 0 ...
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Page 154: ...2 2 6 2 0 0 2 2 0 6 P M 2 2 6 2 0 0 2 1 5 4 ...
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