Metric Halo ULN-R User Manual
Page 3
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4) Put the DB25 connector board into the LIO-8 so that the connector comes through the hole that you
just uncovered. Put the two 7/16” standoffs through the rear panel and screw them into the DB25 con-
nector.
5) Use a Phillips head screw to secure the connector board to the standoff below it and put a dab of
silicone caulk on the screw to hold it in place. Next, make sure that connector J5 is bent out at a slight
angle; this is to ensure that the phantom power cable will clear the top cover.
6) Remove the jumpers from J8 and J9 on the power supply board at the front of the LIO:
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