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ABC40DC User Manual
Page 28 of 34
MUTE:
Configurable
parameter.
Stand
‐
by
BUC
(On/Off
output
transmit).
Includes
two
modes:
Mute
–
output
transmitter
will
be
shut
down
until
demand;
Unmute
–
output
transmitter
will
be
always
switched.
For
changing
mode
click
the
button
Set.
10
MHz
:
Configurable
parameter.
Allows
switch
reference
frequency.
Includes
two
modes:
Internal
and
External
.
For
changing
mode
click
the
button
Set.
Figure
2.2
—
Program
Indicators
L.O.
—
indicates
Local
Oscillation
,
which
sets
above.
Indication
change
according
to
the
established
L.O:
o
Green
color
–
frequency
26550Hz;
o
Blinking
green
color
–
frequency
27400Hz;
o
Yellow
color
–
frequency
28050Hz;
o
Blinking
yellow
color
–
29050HZ;
SSPA
—
indicates
Solid
State
Power
Amplifier
connection.
10
MHz
—
indicates
Reference
Frequency.
o
Green
color
–
internal;
o
Blinking
color
–
external;
SUM
Alarm
—
indicates
summary
failure
of
system.
10
MHz
—
indicates
red
if
Reference
Frequency
failure
or
green
if
everything
correct.
PLL
—
indicates
red
if
10MHz
reference
is
missing
or
green
if
everything
correct.
‐
5
V
—
indicates
red
if
Input
Voltage
Level
is
lower
than
necessary
or
green
if
everything
correct.
HPA
Temp
—
indicates
red
if
device
hot
spot
as
exceeded
85°C
or
green
if
it
lower.