12 Volt Power On "An tenna In" Jacks
To power UAA-500 in-line an tenna am pli fi ers,
12 volt power is avail able on the cen ter pin of
the antenna in jacks. This power is dis abled
when the UAD4 leaves the fac tory but may be
turned on by the in staller.
To turn on the 12 volts, first take off the cover
of the split ter by re mov ing the screws. The
Jumper is in stalled on one pin of the header at
the fac tory. To turn on power, un plug the
jumper and in stall it on both pins of the header.
See Fig ure 7.
CAU TION:
Do not at tach an ten nas and split ters
with a DC short cir cuit to the an tenna in jacks
when the power is turned on. Dam age could re -
sult to the split ter or other de vices.
The fol low ing an ten nas and ac ces so ries may be
used with power on: FA-1, CLA-X, LPA-500B,
and UAA-500.
The fol low ing an ten nas and ac ces so ries may be
used with the power off: FA-1, CLA-X, and
LPA-500.
-6-
J16 POWER ON
J16 POWER OFF
J11 POWER ON
J11 POWER OFF
Fig ure 7
Mov ing Jumper
(Be sure to move jumper on both head ers)
