Teledyne T3DMM4-5, Руководство пользователя

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80
dB
Each dB measurement is different between the input signal and a stored relative
value, with both values converted to dBm. The dB function applies to AC voltage
and DC voltage measurements only.
Press → [ dB/dBm ] → [ On ] and select [ Function dB ] to enter the interface
displayed in diagram 2- 61.
Diagram 2- 61 dB Function Interface
Table 2- 25 dB Measurement Function Menu Function Description
Function
Menu Settings Description
dB/dBm On/Off Turn on or turn off the dB or dBm function.
Function
dB Open the dB function and the lower right corner of the
main display will show “dB”.
Ref R Set the parameter via the direction keys: 50Ω ~ 8000Ω.
dB Ref
Value Set the referred value of dB.
Measure
Ref Value Set the referred value of measurement.
Done Save all changes and return to the higher level menu.