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13
3.3 Manual Gain
After the change ha
green or if further att
hen be sure to matc
n some deployment
he location of the re
would be best not to
affect the optimum
Main Menu
When in the main m
options 3 & 4. When
actory default. (No A
Option 4 simply allow
Click t
Output Power
Another neat featur
addition to the curr
creen, it also displa
used as an indicat
eceived by the repe
power will display “
O
best location for rec
Low
, then it could be
nput coax cable, or
he weak input signa
Avoid putting
Down Navigation Butto
n Adjustment ~
as been made, mo
tenuation is needed
ch the UL gain to the
ts, the end user ma
epeater is very far f
o exceed a 5dB dif
m performance of
menu, if you continu
n selected, option 3
Attenuation = Full P
ws you to exit the m
the
ENTER
button t
re about the LCD
rent UL and DL ga
ays the active outpu
tor to determine h
eater. For example
Output Power = L
eiving a good input
e that you either ha
that you need to a
al.
more than a 5dB diffe
on
UL / DL – Con’
nitor the DL alarm
d. If the DL LED rem
e same dB value.
y decide to have a
from the cell tower.
fference on the DL
the repeater’s ba
ue to scroll down th
3 will allow you rese
ower).
main menu back to th
o access any selec
Interface on this r
ain values that scr
ut power level of the
ow strong an inpu
if the input signal is
Low
”. If your donor
t signal and the
Ou
ave a compromised
add a pre-amp to th
erence between the Up
’t.
LED to see if it’s
mains a solid green,
stronger UL gain if
In this instance, it
gain as this could
andwidth capacity.
e LCD will display
et the dB values to
he home screen.
tion.
repeater is that in
rolls on the home
e unit. This can be
ut signal is being
s weak, the output
r antenna is in the
tput Power
is still
connector on your
he system to boost
plink and Downlink.
3.3 Ma
When
This rep
If the in
to eithe
can occ
strength
signal o
signal fr
antenna
To dete
disconn
repeate
the cell
DL gain
match t
indoor a
If after r
back to
of your
should
When c
coverag
showing
be that
howeve
the upli
We enc
make s
always
anual Gain Adju
do you adjust th
peater is equipped w
put gain is too high
er, amber or red indi
cur if the donor ante
h (RSSI) from the ce
oscillation is taking p
rom the indoor serv
a outside.
ermine what is the ca
nect the indoor ante
er. If the LED does n
tower is very strong
n by 1dB increments
the same attenuatio
antenna / service lin
reconnecting the ind
amber or red then
indoor
and
outdoo
therefore have mor
complete, try makin
ge while monitoring
g strong signal stre
you need to atten
er that you do not w
nk and downlink va
courage you to call u
ure you have seam
happy to help
. 1-86
Re
ustment ~ UL /
he Repeater Gain
with an alarm featur
, the DL Alarm LED
cating the intensity
enna is in a location
ell tower is extreme
place. Signal Oscilla
vice antenna is bein
ause of your Alarm
enna / service line fr
not change to green
g and it is highly rec
s till the LEDs turns
on value to the UL, a
ne again.
door antenna or ser
signal oscillation is
or
antennas being t
e separation.
ng some test calls
g the LEDs to see
ength but your calls
nuate your uplink g
want to have more
lues for optimum sy
us when commissio
less integration to t
66-4-JDTECK (53-8
epeater not receiving a go
DL – Con’t.
n?
re that monitors the
will change color fr
or the error. High in
where the receive s
ely good (-50dB or b
ation is when the am
g received back into
LED changing colo
om the “
INDOOR
” p
n, then your input sig
commended you att
green again. Then
after which you can
rvice line, the LED c
taking place. This is
oo close to each oth
throughout the des
if it changes color
are not going throu
gain a bit more. Ke
than a 5dB differen
ystem performance.
oning your repeater
he cellular network.
8325).
ood input signal.
e input gain.
rom green
nput gain
signal
better) or if
mplified
o the donor
r you can
port of the
gnal from
tenuate the
you must
connect the
changes
s the result
her and
sired area of
r. If you are
ugh, it could
eep in mind
nce between
.
system to
. We are
14
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