R&S
®
HZ-14
Probe Set for E and H Near-Field
Measurem
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Operating Manual
1026.7767.12 – 01
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Page 1: ...R S HZ 14 Probe Set for E and H Near Field Measurements Operating Manual 1026 7767 12 01 Test and Measurement Operating Manual ...
Page 2: ...f the product The product is used for its designated purpose if it is used in accordance with its product documentation and within its performance limits see data sheet documentation the following safety instructions Using the product requires technical skills and a basic knowledge of English It is therefore essential that only skilled and specialized staff or thoroughly trained personnel with the...
Page 3: ...he positions specified by the manufacturer without the product s ventilation being obstructed If the manufacturer s specifications are not observed this can result in electric shock fire and or serious personal injury or death Applicable local or national safety regulations and rules for the prevention of accidents must be observed in all work performed 1 Unless otherwise specified the following r...
Page 4: ...at it is in proper operating condition By taking appropriate safety measures and carefully laying the power cable you can ensure that the cable will not be damaged and that no one can be hurt by for example tripping over the cable or suffering an electric shock 6 The product may be operated only from TN TT supply networks fused with max 16 A higher fuse only after consulting with the Rohde Schwarz...
Page 5: ... damage may occur It is the responsibility of the employer operator to select suitable personnel for operating the products 2 Before you move or transport the product read and observe the section titled Transport 3 As with all industrially manufactured goods the use of substances that induce an allergic reaction allergens such as nickel cannot be generally excluded If you develop an allergic react...
Page 6: ... sunlight must be avoided Keep cells and batteries clean and dry Clean soiled connectors using a dry clean cloth 3 Cells or batteries must not be short circuited Cells or batteries must not be stored in a box or in a drawer where they can short circuit each other or where they can be short circuited by other conductive materials Cells and batteries must not be removed from their original packaging...
Page 7: ...le Adequately secure the product in the vehicle to prevent injuries or other damage in the event of an accident Waste disposal 1 If products or their components are mechanically and or thermally processed in a manner that goes beyond their intended use hazardous substances heavy metal dust such as lead beryllium nickel may be released For this reason the product may only be disassembled by special...
Page 8: ... only be disposed of at a Rohde Schwarz service center or at a suitable depot Normas de Seguridad para Baterías Según BattV Este equipo lleva una batería que contiene sustancias per judiciales que no se debe desechar en los contenedores de basura domésticos Después de la vida útil la batería sólo se podrá eliminar en un centro de servicio de Rohde Schwarz o en un depósito apropiado Consignes de sé...
Page 9: ...ance with EN 50419 Once the lifetime of a product has ended this product must not be disposed of in the standard domestic refuse Even disposal via the municipal collection points for waste electrical and electronic equipment is not permitted Rohde Schwarz GmbH Co KG has developed a disposal concept for the environmental friendly disposal or recycling of waste material and fully assumes its obligat...
Page 10: ...ment system stan dards The Rohde Schwarz quality management system is certified according to standards such as ISO9001 and ISO14001 Environmental commitment Energy efficient products J J Continuous improvement in J J environmental sustainability ISO14001 certified environmental J J management system Cher client Vous avez choisi d acheter un pro duit Rohde Schwarz Vous disposez donc d un produit fa...
Page 11: ...information and upgrades To keep your instrument up to date and to be informed about new application notes related to your instrument please send an e mail to the Customer Support Center stating your instrument and your wish We will take care that you will get the right information Europe Africa Middle East Phone 49 89 4129 12345 customersupport rohde schwarz com North America Phone 1 888 TEST RSA...
Page 12: ...7767 12 01 1 Contents 1 Introduction 3 2 Operation 5 2 1 Magnetic Field Probes 5 2 2 Preamplifier for Magnetic Probes 7 2 3 Electric Probe 8 2 4 Probe Test jig 9 2 5 Probe Power Adapter for Electric Probe 10 3 Maintenance 11 3 1 Spare Parts 11 ...
Page 13: ...r spectrum analyzer with the active electric probe obtaining power via the RF cable using the probe power adaptor The low noise preamplifier provided is used with the magnetic probes to increase their sensitivity and because of their low power requirements this and the electric probe can be conveniently powered from the probe power outlet of most R S Test Receivers and Spectrum Analyzers The probe...
Page 14: ...ses through the end face of the probe tip generates a voltage at the probe output Near field Electric Probe The near field electric probe is an active probe with power supplied via the RF cable The probe power adapter includes an acoustic overload warning The pointed tip of this probe makes it especially useful for exactly locating sources of interference Probe Test jig The probe test jig is used ...
Page 15: ...he probes in the set for comparative measurements care should be taken to obtain repeatable results i e the probe orientation in space should be the same for each measurement 2 To correctly measure fields the magnetic field probes must be orientated for maximum coupling with the magnetic field i e the end face of the probe top is perpendicular to the magnetic field When using the 30 MHz to 1 GHz p...
Page 16: ...end face of the probe Table 1 Antenna factor for low frequency magnetic probe typical 9 kHz 89 dB FA m FV 100 kHz 70 dB FA m FV 1 MHz 52 dB FA m FV 10 MHz 43 dB FA m FV 30 MHz 42 dB FA m FV Fig 2 Antenna factor for magnetic probe 9 kHz to 30 MHz typical 0 10 20 30 40 50 60 70 80 90 100 0 001 0 01 0 1 1 10 100 Frequency MHz Antenna Factor dBuA m uV Table 2 Antenna factor for high frequency magnetic...
Page 17: ... low noise amplification over the range 9 kHz to 1 GHz The preamplifier for magnetic probes has a wide dynamic range and with its 1 dB compression point of 8 dBm it can be used as a general purpose amplifier but at all times the maximum signal input level of 10 dBm must be strictly observed limit of safe operation The probes must be used without the amplifier if higher signal levels are to be meas...
Page 18: ...e measuring equipment including the preamplifier and cause erroneous readings of any low level signals which exist at the same time Therefore care must be taken when making impulsive measurements as very high signal levels may be present 2 3 Electric Probe Unlike the magnetic probes the electric probe sensing element is a point sensor and is not affected by probe orientation The pointed end of thi...
Page 19: ...obe the one with the maximum output should be used With the tracking generator output set to 10 dBm and the spectrum analyzer or measuring receiver set as appropriate a plot similar to Fig 6 should be displayed Typically the plot should be within 3 dB of those shown large changes e g 10 dB or more indicate a damaged probe Fig 6 Typical frequency response measured with the probe test jig Probe Test...
Page 20: ... 2 5 Probe Power Adapter for Electric Probe The probe power adapter is used to power the electric probe It can be conveniently powered from the probe power outlet of most R S Test Receivers and Spectrum Analyzers Fig 7 Probe power adapter for electric probe ...
Page 21: ...robes or the adapters No chemicals may be used for cleaning purposes 3 1 Spare Parts For the probe set for E and H near field measurements R S HZ 14 the following spare parts are available 0633 0740 00 Magnetic Near Field Probe 9 kHz 30 MHz 0633 0757 00 Magnetic Near Field Probe 30 MHz 1 GHz 0633 0763 00 Electric Near Field Probe 9 kHz 1 GHz 1313 1968 00 Pre Amplifier for Magnetic Near Field Probe...
