Rigol DM3058 Especificações Página 100

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RIGOL
Programming Guide for DM3058
4-8
1. DB
Command Format:
DB
Function:
The command enables dB function.
Explanation:
The units of all the readings from main display are dB. If ACV or DCV function is
disable, an execution error will be occur.
2. DBCLR
Command Format:
DBCLR
Function:
The command exits dB mode.
3. DBPOWER
Command Format:
DBPOWER
Function:
The command enables dB power conditioner when the reference impedance of
dbm is 2, 4, 8 or 16 ohms and Voltage function has been enabled, or else a
execution error will be occur. The unit of readings shown on the main display is W
in dB mode.
Here is the formula of power: (Volts is measuring value)
2
ref
Volts
Power
R
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