Chapter 2 SCPI Device Message Details
2-694
:DISPlay:SEMask:VIEW[1]:WINDow[1]:TRACe:Y[:SCALe]:RLEVel <real>
Reference Level
Function
This command sets the reference level.
Command
:DISPlay:SEMask:VIEW[1]:WINDow[1]:TRACe:Y[:SCALe]:RLEVel
<real>
Parameter
<real>
Reference level
Range Value equivalent to –120 to +50 dBm
Resolution 0.01 dB (When scale unit settings are dB-system
units.)
0.01 pV (When scale unit settings are V-system
units.)
0.01 yW (When scale unit settings are W -system
units.)
Suffix code
DBM,DM
dBm
DBMV
dBmV
DBUV
dB
µ
V
DBUVE
dB
µ
V (emf)
DBUVM
dB
µ
V/m
V
V
MV
mV
UV
µ
V
W
W
MW
mW
UW
µ
W
NW
nW
PW
pW
FW
fW
Follows the setting of Scale Unit when omitted.
V is used in Linear scale mode.
Default
0 dBm
Example of Use
To set the reference level to 0 dBm.
DISP:SEM:VIEW:WIND:TRAC:Y:RLEV 0DBM