GW Instek GSP-810 User Manual - Manual (Page 17)

GSP-810 User Manual
15
CENTER
SPAN
REF LVL
RBW
7 8
.
6
SHIFT
PK->MKR
MKR->CF
SETUP
TRACE
MKR
MKR
E
N
T
E
R
MHz
dBm 4 5
2 1
0
3
9
-
SPAN
CENTER
REF LVL
DEMOD
MEM
TRK GEN
RBW
PWR MTR .
500.000MHz 20 dBm
0MHz/div 4 MHz
500.000MHz 20dBm
0MHz/div 4 MHz
REF LVL
This field is the value (on the top of screen) for the received input signal. This
reference level value may be changed by the rotating the SPINNER to scroll
through the list of valid reference levels.
The range of valid entries is +20 dBm to -30 dBm in 10 dB steps.
RBW
This field sets the Resolution Bandwidth. The RBW will be set to the optimum
automatically every time when SPAN selection is changed. Afterward RBW can be
set by rotating the SPINNER to scroll through the list of valid RBWs. It has been
under “Amplitude Uncalibrated” status when the “ * ” sign is appeared in front of the
RBW range.
CENTER
SPAN
REF LVL
RBW
7 8
.
6
SHIFT
PK->MKR
MKR->CF
SETUP
TRACE
MKR
MKR
E
N
T
E
R
MHz
dBm 4 5
2 1
0
3
9
-
SPAN
CENTER
REF LVL
DEMOD
MEM
TRK GEN
RBW
PWR MTR .
500.000MHz 20 dBm
100MHz/div 4 MHz
500.000MHz 20 dBm
100MHz/div 4 MHz