Agilent Technologies E8285A manual Measurement to dBm

Chapter 1, Description of Keys

Keys

To Set Measurement Reference Point Display Units. Use the :REFerence:DUNits commands to set a measurement reference point’s display units.

Refer to “To Specify Units-of-Measure for CRT Display” in the Operating

Overview chapter of the E8285A User’s Guide for description of display units.

		Syntax
		:REFerence:DUNits <disp_units>
		Example
		OUTPUT 714;"MEAS:RFR:POW:REF:DUN DBM"
		This sets the measurement reference point’s display units for the TX power
		measurement to dBm.
NOTE:	When querying a measurement reference point through GPIB, the Test Set always
	returns numeric values in Attribute Units, regardless of the current Display Units or
	GPIB Units settings. Numeric values are expressed in scientific notation.

To Query Measurement Reference Point Display Units. Use the :REFerence:DUNits? commands to query a measurement reference point’s Display Units. Refer to “ To Specify Units-of-Measure for CRT Display” in the Operating Overview chapter of the E8285A User’s Guide for description of Display Units.

Syntax :REFerence:DUNits?

Example

OUTPUT 714;"MEAS:RFR:POW:REF:DUN?"

ENTER 714;Disp_unit$

This queries the measurement reference point’s Display Units for the TX

Power measurement.

NOTE:When querying a measurement reference point through GPIB, the Test Set always returns numeric values in Attribute Units, regardless of the current Display Units or GPIB Units settings. Numeric values are expressed in scientific notation.

See Also

“To Set a Measurement Reference” in the Operating Overview chapter of the E8285A User’s Guide .

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