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User’s and Service Guide Supplement

23

Warnings

Warnings

WARNING

The WARNING notice denotes a hazard. It calls attention to a
procedure, practice, or the like, which if not correctly
performed or adhered to, could result in personal injury. Do not
proceed beyond a WARNING notice until the indicated
conditions are fully understood and met.

Warnings applicable to this instrument are:

WARNING

No operator serviceable parts inside. Refer servicing to
qualified personnel. To prevent electrical shock, do not remove
covers.

WARNING

If this instrument is not used as specified, the protection
provided by the equipment could be impaired. This instrument
must be used in a normal condition (in which all means for
protection are intact) only.

WARNING

For continued protection against fire hazard replace line fuse
only with same type and rating:
• United States—F 3A/250V, Part Number 2110-0780
• Europe—F 3.15A/250V, Part Number 2110-0655
The use of other fuses or material is prohibited.

WARNING

This is a Safety Class I product (provided with a protective
earthing ground incorporated in the power cord). The mains
plug shall be inserted only into a socket outlet provided with a
protective earth contact. Any interruption of the protective
conductor, inside or outside the instrument, is likely to make
the instrument dangerous. Intentional interruption is
prohibited.

WARNING

The power cord is connected to internal capacitors that may
retain dangerous electrical charges for 5 seconds after
disconnecting the plug from its power supply.

WARNING

These servicing instructions are for use by qualified personnel
only. To avoid electrical shock, do not perform any servicing
unless you are qualified to do so.

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Содержание E4402/7B

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Страница 3: ...rum Analyzer User s and Service Guide Supplement Use this manual with the following document E4402B 7B ESA Manual Set Manufacturing Part Number E4402 90080 Printed in USA August 2004 Copyright 2003 2004 Agilent Technologies Inc All rights reserved ...

Страница 4: ...NT THAT CONFLICT WITH THESE TERMS THE WARRANTY TERMS IN THE SEPARATE AGREEMENT WILL CONTROL DFARS Restricted Rights Notice If software is for use in the performance of a U S Government prime contract or subcontract Software is delivered and licensed as Commercial computer software as defined in DFAR 252 227 7014 June 1995 or as a commercial item as defined in FAR 2 101 a or as Restricted computer ...

Страница 5: ...d result in damage to or destruction of the instrument Do not proceed beyond a caution sign until the indicated conditions are fully understood and met Definitions Specifications describe the performance of parameters covered by the product warranty temperature 0 to 55 C unless otherwise noted Typical describes additional product performance information that is not covered by the product warranty ...

Страница 6: ......

Страница 7: ... 11 Making Measurements 13 Performance Verification 15 Equipment Required 15 Repair Information 17 Block Diagram 20 Replaceable Parts 20 Chapter 2 Service and Safety Information 22 Introduction 22 Cleaning Instructions 22 Shipping Instructions 22 Before Applying Power 22 Warnings 23 Cautions 24 Instrument Markings 25 Contacting Agilent 26 ...

Страница 8: ......

Страница 9: ...9 Chapter 1 ...

Страница 10: ...e Shipment After the instrument has been unpacked it is recommended that the original packaging materials are kept so they may be used if the instrument should need to be transported Inspect the instrument for any signs of damage that may have occurred during shipment If your instrument appears to be damaged see Contacting Agilent on page 26 for the nearest office ...

Страница 11: ...ment Hardkeys are shown with brackets as follows HARDKEY are labeled front panel keys SOFTKEYS are unlabeled keys whose function is indicated on the instrument display Connecting to the Spectrum Analyzer The following set up is one example of how a typical measurement may be performed using the E4402 7B Spectrum Analyzer with the Option HSB Refer to Table 1 1 Material and Equipment Required for a ...

Страница 12: ...lator under test 3 Secure the appropriate adapters to the ends of the BNC cable 8120 2582 and attach to the 50 Ω RF Input of the E4402 7B Spectrum Analyzer and the other end to the output of the modulator CAUTION A directional coupler or high power attenuator may be needed to keep the DUT output power from exceeding 30 dBm or 1 W max safe input Figure 1 1 E4402 7B Option HSB Test Hardware Setup Mo...

Страница 13: ...n each of the instrument operating manuals 2 Turn Off the Auto Align routine before making your measurements Perform the following keystrokes System Alignments Auto Align Off 3 Select the desired channel on the modulator or use the assigned transmitter frequency Channel two 55 25 MHz has been selected for this example 4 Perform the following keystrokes Frequency Start Freq 52 MHz Frequency Stop Fr...

Страница 14: ...red frequency Use the Fine adjust knob if more accuracy is desired The waveform displayed on the E4402 7B Spectrum Analyzer will display the bandwidth of the transmitter or modulator under test see Figure 1 3 Refer to the Tek 1405 documentation for more information on making measurements Figure 1 3 Example of a Video Signal ...

Страница 15: ...r if so equipped 3 Connect the HSB Output on the rear of the ESA DUT to the RF Input on the spectrum analyzer using an RF cable and adapter if required 4 Press Frequency on the ESA DUT and set the start frequency to 0 Hz and the stop frequency to 1 1 GHz 5 Press Frequency on the test spectrum analyzer and set the start frequency to 1 7 GHz and the stop frequency to 3 3 GHz 6 Set the RF level on th...

Страница 16: ...ce Characteristics 12 Press Span Zero Span on the ESA DUT 13 Press Center Frequency 0 MHz on the ESA DUT 14 Press View Trace Clear Write on the test spectrum analyzer 15 Set the Marter on the test spectrum analyzer to 1 8214 GHz 16 Verify that the test spectrum analyzer signal trace is 15 dBm at 1 8214 GHz The HSB board LO signal must be attenuated sufficiently for proper sideband adapter operatio...

Страница 17: ...e empty Note that Slot 6 actually contains the Option HSB Verify that Option HSB has been installed by checking the serial tag on the rear panel of the instrument The following photographs show the replaceable assemblies Refer to Table 1 1 on page 1 11 for a replaceable parts list Figure 1 5 LO Output J15 LO OUT Cable 5062 6687 ...

Страница 18: ...18 User s and Service Guide Supplement Repair Information Figure 1 6 Cable J3 Cable 5062 6687 ...

Страница 19: ...User s and Service Guide Supplement 19 Repair Information Figure 1 7 Option HSB Board Location Option HSB Board Screw 0515 0372 ...

Страница 20: ... Tracking Generator with the output connected to the rear panel Figure 1 8 E4402 7B Option HSB Block Diagram Replaceable Parts Table 1 2 E440xB Option HSB Replaceable Parts Description Agilent Part Number Qty Screw T 10 M3 x 8 mm 0515 0372 1 Cable assembly TG to J31 5062 6687 1 Board assembly Side Band Adapter E4407 60011 1 1 This cable is listed as 3 on the block diagram in Figure 1 8 ...

Страница 21: ...21 Chapter 2 ...

Страница 22: ... or replace the internal hard disk drive in your analyzer as part of its repair This will erase all user information stored on the hard disk It is imperative therefore that you make a backup copy of your critical test data located on the analyzer s hard disk before shipping it to Agilent for repair If you wish to send your network analyzer to Agilent Technologies for service or repair Include a co...

Страница 23: ...continued protection against fire hazard replace line fuse only with same type and rating United States F 3A 250V Part Number 2110 0780 Europe F 3 15A 250V Part Number 2110 0655 The use of other fuses or material is prohibited WARNING This is a Safety Class I product provided with a protective earthing ground incorporated in the power cord The mains plug shall be inserted only into a socket outlet...

Страница 24: ...e until the indicated conditions are fully understood and met Cautions applicable to this instrument are CAUTION Always use the three prong ac power cord supplied with this instrument Failure to ensure adequate earth grounding by not using this cord can cause instrument damage CAUTION This instrument has autoranging line voltage input be sure the supply voltage is within the specified range CAUTIO...

Страница 25: ...manual for important information This symbol indicates hazardous voltages The laser radiation symbol is marked on products that have a laser output This symbol indicates that the instrument requires alternating current ac input The CE mark is a registered trademark of the European Community If it is accompanied by a year it indicates the year the design was proven The CSA mark is a registered trad...

Страница 26: ...ria tel 0820 87 44 11 fax 0820 87 44 22 Belgium tel 32 0 2 404 9340 alt 32 0 2 404 9000 fax 32 0 2 404 9395 Denmark tel 45 7013 1515 alt 45 7013 7313 fax 45 7013 1555 Finland tel 358 10 855 2100 fax 358 10 855 2923 France tel 0825 010 700 alt 33 0 1 6453 5623 fax 0825 010 701 Germany tel 01805 24 6333 alt 01805 24 6330 fax 01805 24 6336 Ireland tel 353 0 1 890 924 204 alt 353 0 1 890 924 206 fax 3...

Страница 27: ...E equipment needed 11 example video signal 14 I instrument markings 25 introduction to safety 22 K key conventions 11 L LO power level 10 M markings 25 O operation 11 P parts replaceable 20 power level LO 10 R replaceable parts 20 S service and safety 22 shipment verification 10 shipping instructions 22 spectrum analyzer connec tions 11 support organization 22 symbols 25 V verifying shipment 10 vi...

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