Agilent Technologies 8722ET, ES, 8720ET, 8719ET quick start To Test the Transmission Mode, Transmissn

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Installing Your Analyzer

STEP 5. Verify the Analyzer Operation

To Test the Transmission Mode

1. Connect the equipment as shown and press	2. To check the forward transmission mode for
Preset .	channel 2, press Chan 2 Meas
	Trans: FWD S21(B/R) or
	TRANSMISSN .

	NOTE	The test port return cable
		should have low-loss
		characteristics to avoid a
		degradation in frequency
		response at higher frequencies.


	3. Look at the measurement trace displayed		4. ES models only: To check the reverse
	on the analyzer. It should be similar to the		transmission mode for channel 2, press
	trace below.		Meas		.
	trace below.		Meas	Trans: REV S12 (A/R)	.
			The measurement trace should be similar
			to the trace below.

1-24

Chapter 1

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Contents Installation and Quick Start Guide Part Number Print Date FebruaryPage Certiﬁcation General Safety Considerations How to Use This Guide Documentation Map Contents Installing Your Analyzer Introduction Verify the Shipment Item Number Part Number Description Familiarize Yourself with the Analyzer Front and Rear Panels Analyzer Front PanelAnalyzer Rear Panel Test SequenceMeet Electrical and Environmental Requirements Meet Electrical and Environmental Requirements Conﬁgure the Analyzer To Conﬁgure the Standard Analyzer To Conﬁgure the Analyzer with Printers or Plotters Plotter Port Conﬁgure the Analyzer Thinkjet Deskjet SET Clock To Conﬁgure the Analyzer for Bench Top or Rack Mount Use To Attach Front Handles to the Analyzer Standard Conﬁgure the Analyzer Conﬁgure the Analyzer Verify the Analyzer Operation To View the Installed Options To Initiate the Analyzer Self-Test Service Menu Tests To Run the Operators CheckTo Test the Transmission Mode TransmissnTo Test the Reﬂection Mode Meas Reﬂ REV S22 B/RDescription Eeprom Backup Disk ProcedureBack Up the Eeprom Disk EquipmentBack Up the Eeprom Disk Quick Start Learning How to Make Measurements Quick Start Learning How to Make Measurements Analyzer Front Panel Analyzer Front PanelAnalyzer Front Panel Measure the device Measurement ProcedureMake a measurement calibration Output measurement resultsLearning to Make Transmission Measurements Device Connections for a Transmission MeasurementPerform a measurement calibration Connections for a Thru Calibration StandardExample Measurement of Insertion Loss Press Return Define DISK-SAVE Measuring Other Transmission Characteristics Example Measurement of 3 dB BandwidthMeasuring Out-of-Band Rejection Example Measurement of Out-of-Band RejectionMeasuring Passband Flatness or Ripple Example Measurement of Passband Flatness or RippleLearning to Make Reﬂection Measurements = Γ= 1 + ρ / 1 − ρ Connections for Reﬂection Measurements Make a measurement calibration Measuring Return Loss 10 Example Measurement of Return Loss11 Example Measurement Title Measuring Other Reﬂection Characteristics Measuring Reﬂection CoefﬁcientMeasuring Standing Wave Ratio SWR 13 Example Standing-Wave-Ratio Measurement TraceMeasuring S11 and S22 or Reﬂection in a Polar Format Measuring S11 and S22 or Reﬂection in a Smith Chart Format 15 Example Impedance Measurement Trace If You Encounter a Problem Power-Up ProblemsIf the analyzer display does not light Data Entry Problems If there is no RF signal at the front-panel portNo RF Output If You Encounter a Problem Agilent Technologies Sales and Service Ofﬁces European Field OperationsIndex Index

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