Installation Note N5222-90114 69
Installation Procedure for the Upgrade
Figure 40
Install the A71–A74 bias-Tee combiner’s gray DC bias cables to the
(N5240-60091)
1
Route Cables
2.
Route bias cables as shown.
—
Separate cables as much as possible.
—
It is OK to cross the cables.
—
Avoid running cables parallel or next to each other.
—
Avoid tie wrapping to semirigid cables.
1. The A22 splitter (
5087-7139) and
N5222-20007, N5222-20008, and N5222-20009 cables are only used with a legacy
HMA26.5 p/n: 5087-7765. If your PNA has a new N5240-60101 assembly installed, then set aside these parts as spares for
use in other PNAs with the older HMA26.5 or discard. If you are unclear which HMA26.5 assembly your PNA has installed, refer
to
J543
J544
J541
J542