Rigol M300 Manual de usuario Pagina 65

  • Descarga
  • Añadir a mis manuales
  • Imprimir
  • Pagina
    / 144
  • Tabla de contenidos
  • SOLUCIÓN DE PROBLEMAS
  • MARCADORES
  • Valorado. / 5. Basado en revisión del cliente
Vista de pagina 64
RIGOL
© 2007 RIGOL Technologies, Inc.
User’s Guide for DM3000 Series
2-17
dBm Measurement
This function applies to AC voltage and DC voltage measurements only.
The dBm function is logarithmic, and is based on a calculation of power delivered to
a reference resistance, relative to 1 milliwatt.
Press dBm, the display shows:
Figure 2- 14 dBm Measurement
Table 2- 14 dB Measurement Function Menu Function Description
Function
Menu
Description
Default
Use the default value.
Save all changes, back to a higher level menu.
The computation method of the dBm:
dBm = 10 x Log
10
[ (Reading
2
/ R
REF
) / 0.001W ]
R
REF
expressed measuring the resistance value in the actual electric circuit.
Vista de pagina 64
1 2 ... 60 61 62 63 64 65 66 67 68 69 70 ... 143 144

Comentarios a estos manuales

Sin comentarios