Blonder tongue AMM-806, Справочное руководство

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51
QT - Modular QPSK/QAM Transcoder
U
ni
t
Fr
on
t
Pa
ne
l
1.
Unit
Status
Indicator
-
Provides
feedback
to
user
based
on
the
following
LED
conditions:
a)
Solid
Green
ON
- Indicates
valid
QPSK
and
QAM
lock
b)
Flash
ON/OFF
- QAM
signal
is
in
OFF
or
CW
mode
c)
F
la
sh
1
x,
2
x
or
3
x
an
d
Pa
us
e
O
FF
-
In
di
ca
te
s
po
ss
ib
le
u
pc
on
ve
rte
r p
ro
bl
em
,
or
possible
problem
with
power
cable
d)
F
la
sh
4
x
an
d
Pa
us
e
O
FF
-
In
di
ca
te
s
po
ss
ib
le
Q
AM
m
od
ul
at
or
p
ro
bl
em
, c
he
ck
in
pu
t t
ra
ns
po
nd
er
fr
eq
ue
nc
y
an
d
da
ta
ra
te
to
c
or
re
ct
(c
he
ck
to
m
ak
e
su
re
in
“Auto
Mode”)
2.
Backlit
LCD
-
8
c
ha
ra
ct
er
, 2
li
ne
L
iq
ui
d
C
ry
st
al
D
isp
la
y
sc
re
en
u
se
d
to
in
te
ra
ct
w
ith
u
se
r t
o
di
sp
la
y
unit
information.
3.
Push
Button
Navigation
Controls
-
Buttons
used
to
navigate
between
menus
and
enter
unit
information.