DMU-2000 D
ATA
M
ANAGEMENT
U
NIT
Page 23
S
PECTRUM
S
COPE
Miscellaneous Functions
S
EARCHING
FOR
S
TRONG
S
IGNALS
U
SING
THE
P
EAK
S
EARCH
F
EATURE
1.
Press the [
F1
(
FUNC
)] key to show the screen for
setup of the Marker.
2.
Press the [
F4
(
P.SRCH
)] key to move the marker to
the highest peak signal frequency. With each press the
[
F4
(
P.SRCH
)] key, the Marker will shift to the stron-
gest signal frequency away from the current frequency.
U
SING
THE
CTR
(
C
ENTER
)
D
ISPLAY
M
ODE
[
F4
(
P.SRCH
)]
Key
[
F6
(
TRACE
)]
Key
C
HANGING
THE
T
RACE
MODE
1.
Press the [
F1
(
FUNC
)] key to show the screen for
setup of the Marker.
2.
Press the [
F6
(
TRACE
)] key to select the Trace mode
of the Spectrum Scope.
The Trace mode selections are shown below.
NORMAL
AVERAGE
PEAK HOLD
NORMAL
......
NORMAL
:
The real-time signal strength will be
displayed. Normally, you will want to
use this mode.
AVERAGE
:
The averaged signal strength will be
displayed.
PEAK HOLD
: The signal level will be displayed, with
peak strengths held for a few seconds.
QMB M
ARKER
If the QMB frequency is within the Spectrum Scope
sweep range, the QMB channel’s frequency will be
displayed on the screen by a white arrow (
).
You may remove the QMB Marker from the screen
via menu item “
014 diSP QMB MARKER
,” if de-
sired.
QMB Marker
