Subscribe to Our Youtube Channel
Related Manuals for R&S ZVA80
Summary of Contents for R&S ZVA80
- Page 1 ® R&S ZVA80 Broadband Measurements Using the 1 mm External Test Sets Quick Start Guide (=<Ò8Ì) 1312.6808.62 ─ 02...
- Page 2 This Quick Start Guide describes the following network analyzer types: ● ® ® R&S ZVA80, stock number 1312.6750.02, complete system based on R&S ZVA-BU ● ® ® R&S ZVA80, stock number 1312.6750.03, complete system based on R&S ZVA50 ● ®...
-
Page 3: Table Of Contents
R&S ZVA80 Contents 1 Safety Instructions.................5 2 Preparing the Analyzer for Use.............6 Operation with External Test Sets................6 R&S ZVA80 Base Unit Connectors................7 2.2.1 PORT 1 and PORT 2 Connectors ..................7 2.2.2 PORT 3 and PORT 4 Connectors...................8 Diplexer Connectors.....................8 2.3.1 Test Port..........................9... - Page 4 Contents R&S ZVA80 Storing and Packing....................22 3 Basic Operation..................23 Required Equipment....................23 Measurement Principle....................23 Activating the ZVA80-BU Measurement Mode............23 Connecting the External Test Sets................24 Calibration........................25 Measurement.......................26 Troubleshooting......................27 Special Considerations for Type 03 and 04 Systems..........27 Additional Information....................28 4 Dismounting Frequency Converters..........29 Service Re-Calibration....................30...
-
Page 5: Safety Instructions
The RF input power at the connectors RF IN and LO IN must not exceed the maximum values quoted in the data sheet. The maximum values are below the maximum RF source power of the network analyzer. The "ZVA80-BU" mode ensures compatible source pow- ers. -
Page 6: Preparing The Analyzer For Use
The source signals from test ports PORT 1 / 2 of the R&S ZVA80 base unit are directly fed to the 1 mm test port con- nectors of the diplexers. The analyzer measures the a-waves (reference channels) from REF OUT and the b-waves (measurement channels) from MEAS OUT on the diplexers. -
Page 7: R&S Zva80 Base Unit Connectors
10. There is no need to change the test setup and cabling. 2.2 R&S ZVA80 Base Unit Connectors The front and rear panel controls and connectors of the R&S ZVA80 BU are described in the R&S ZVA Quick Start Guide, stock number 1145.1090.62 and in the network ana- lyzer's help system. -
Page 8: Port 3 And Port 4 Connectors
SMA inputs contains no DC offset, as this may impair the measurements and even cause damage to the instrument. 2.3 Diplexer Connectors The R&S ZVA80 is delivered with two fully assembled external test sets, each consisting of a diplexer R&S ZVA-ZD80 and a frequency converter R&S ZVA-Z75. Quick Start Guide 1312.6808.62 ─ 02... -
Page 9: Test Port
® Preparing the Analyzer for Use R&S ZVA80 Diplexer Connectors Fig. 2-1: Connection between diplexer (right) and frequency converter (left) The connection of the diplexer and the frequency converter includes conducting lines for waves and power supply: ● The RF HIGH OUT connector on the top side of the diplexer is connected to RF IN on the rear panel of the converter using a semi-rigid RF cable. -
Page 10: H/L Switch Connector
Holder", on page 11. MEAS OUT, RF IN, and REF OUT are connected to the corresponding 1.85 mm con- nectors of PORT 1 / 2 at the R&S ZVA80 base unit. The complete RF connection of the external test set is described in chapter 2.5.5, "Connecting RF... -
Page 11: Fuse Holder
2.5.9, "Replacing Fuses", on page 21. 2.4 Frequency Converter Connectors The R&S ZVA80 is delivered with two fully assembled external test sets, as described in chapter 2.3, "Diplexer Connectors", on page 8. The open connectors of the converter are described in the following sections. -
Page 12: Output Power Adjusting Screw
® Preparing the Analyzer for Use R&S ZVA80 Frequency Converter Connectors quency converters R&S ZVA-Zxxx, stock no.1307.7039.62, for detailed information and safety instructions. This Quick Start Guide is posted on the R&S internet. See also chapter 4, "Dismounting Frequency Converters", on page 29. -
Page 13: Standby Switch
® Preparing the Analyzer for Use R&S ZVA80 Frequency Converter Connectors Fig. 2-4: Rear view of the frequency converter The connectors are described in the following sections. 2.4.3.1 Standby Switch The standby toggle switch connects (ready state) or disconnects (standby state) the internal modules of the frequency converter from the power supply. -
Page 14: Fuse Holder
RF IN to the RF HIGH OUT connector on the top side of the diplexer. ● LO IN receives the local oscillator signal from the R&S ZVA80 base unit. Both input connectors are only used in high frequency mode. The complete RF connec- tion of the external test set is described in chapter 2.5.5, "Connecting RF... -
Page 15: If Connectors - Output
Cables", on page 17. 2.5 Putting the Analyzer into Operation The basic steps to be taken when setting up the R&S ZVA80 base unit for the first time are described in the R&S ZVA Quick Start Guide, stock number 1145.1090.62 and in the network analyzer's help system. -
Page 16: Positioning The Instrument
Putting the Analyzer into Operation 2.5.2 Positioning the Instrument The R&S ZVA80 is designed for use under laboratory conditions on a bench top. The surface of the bench top should be flat. The external test sets must be used in horizontal position. -
Page 17: Connecting The Control Cable
Connectors", on page 8. The left test set is intended for PORT 1 / PORT 3 of the R&S ZVA80 base unit; the right test set for PORT 2 / PORT 4. Connection of the two test sets is analogous. - Page 18 A full set of connecting cables including the necessary adapters (for instrument types 03 and 04) is supplied with the R&S ZVA80. It is strictly recommended to use these high- quality cables for the RF connection. For accurate measurement results, RF cables must have a low attenuation and excellent phase stability.
- Page 19 Preparing the Analyzer for Use R&S ZVA80 Putting the Analyzer into Operation Table 2-1: RF connection for left external test set R&S ZVA80 BU connector Ext. test set connector Cable Used at frequencies PORT 1 – SOURCE OUT Diplexer – RF IN R&S ZV-Z196, 1.85 mm (M) –...
-
Page 20: Connecting The Converter To The Dc Supply
Never interchange the left and right diplexer and converter units, and never interchange diplexers and converters from different R&S ZVA80 systems. 2.5.6 Connecting the Converter to the DC Supply An external DC power supply and several plug adapters are provided with each of the external test sets. -
Page 21: Switching On The External Test Set
® Preparing the Analyzer for Use R&S ZVA80 Maintenance 2.5.7 Switching on the External Test Set The standby toggle switch is located at the rear panel (see chapter 2.4.3.1, "Standby Switch", on page 13). To switch the external test set to ready state, press the key. The green LED next to the switch must be lit now. -
Page 22: Storing And Packing
Storing and Packing 2.7 Storing and Packing The R&S ZVA80 base unit and the external test sets can be stored in the temperature range quoted in the data sheet. When stored for a longer period of time the devices should be protected against dust. -
Page 23: Basic Operation
4. Connection of the DUT and measurement 3.3 Activating the ZVA80-BU Measurement Mode After a factory preset, the R&S ZVA80 base unit is in the "ZVA80-BU" mode, which is the operating mode for measurements with external test sets. The sweep range corresponds to the full frequency range of the analyzer up to 80 GHz. -
Page 24: Connecting The External Test Sets
Fig. 3-1: Frequency Converter dialog 3.4 Connecting the External Test Sets Each of the external test sets must be connected to the R&S ZVA80 base unit, the power supply and the DUT. Please refer to the following sections for details. -
Page 25: Calibration
® Basic Operation R&S ZVA80 Calibration 3.5 Calibration A source power calibration for an external test set requires an appropriate external power meter, to be connected to the converter's 1 mm test port connector. The power meter is configured in the ordinary way using the "System Configuration > External Power Meters"... -
Page 26: Measurement
® Basic Operation R&S ZVA80 Measurement external power meter, using the “Receiver Power Calibration” dialog) is possible after completed power calibration of the a-wave. After the power calibration procedure a system error correction is recommended. Due to the physical properties of the mm-waves and the 1 mm test set connectors, measure- ments with external test sets require a special calibration kit for system error correction. -
Page 27: Troubleshooting
8 3.8 Special Considerations for Type 03 and 04 Systems The R&S ZVA50 network analyzer of an R&S ZVA80 type 03 or 04 supports measure- ments with external test sets in analogy to the R&S ZVA80-BU; the calibration procedure and the measurements are identical. -
Page 28: Additional Information
ZVA80 Additional Information Note the following differences between the R&S ZVA80-BU and the R&S ZVA50: 1. Option R&S ZVA50-B16, "Direct Generator/Receiver Access", provides 3 pairs of 1.85 mm (V) connectors at each test port, including ports 3 and 4. Use the additional adapters supplied with the external test sets to connect the RF cables to SOURCE OUT, REF IN, MEAS IN. -
Page 29: Dismounting Frequency Converters
5. Put the external test set back on its feet. 6. Use the hexball driver supplied with the R&S ZVA80 to open all screws at the wave- guide flange, leaving the flange attached to the converter. -
Page 30: Service Re-Calibration
To help us carry out your order as quickly as possible, please always return the complete test system. Observe the label on the rear panel of the R&S ZVA80-BU (or R&S ZVA50 network analyzer) to ensure that all components belong together. -
Page 31: Index
H/L SWITCH ..............10 H/L Switch cable .............. 17 Waveguide flange ............11 IF connector outputs ............15 Input powers ..............14 ZVA80-BU (measurement mode) ........23 Instrument setup .............. 16 LO IN ................14 Maintenance ..............21 MEAS OUT ..............15 MEAS OUT LOW .............
Need help?
Do you have a question about the ZVA80 and is the answer not in the manual?
Questions and answers