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R&S ZC Series Getting Started
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R&S ZC Series Getting Started

R&S ZC Series Getting Started

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R&S
ZCxxx
Converters
Getting Started
(;ÛÁÆ2)
1177.5156.02 ─ 03

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  • Page 1 ® R&S ZCxxx Converters Getting Started (;ÛÁÆ2) 1177.5156.02 ─ 03...
  • Page 2 ® This manual describes the Rohde & Schwarz models of the R&S ZCxxx family of frequency converters, where xxx denotes the converter's upper frequency limit. ® Throughout this manual, the converter R&S ZC330 is used as a representation ® for converters of the R&S ZCxxx family.
  • Page 3 Basic Safety Instructions Always read through and comply with the following safety instructions! All plants and locations of the Rohde & Schwarz group of companies make every effort to keep the safety standards of our products up to date and to offer our customers the highest possible degree of safety. Our products and the auxiliary equipment they require are designed, built and tested in accordance with the safety standards that apply in each case.
  • Page 4 Basic Safety Instructions Symbol Meaning Symbol Meaning Caution ! Hot surface Alternating current (AC) Protective conductor terminal Direct/alternating current (DC/AC) To identify any terminal which is intended for connection to an external conductor for protection against electric shock in case of a fault, or the terminal of a protective earth Earth (Ground) Class II Equipment...
  • Page 5 Basic Safety Instructions Operating states and operating positions The product may be operated only under the operating conditions and in the 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.
  • Page 6 Basic Safety Instructions 6. The product may be operated only from TN/TT supply networks fuse-protected with max. 16 A (higher fuse only after consulting with the Rohde & Schwarz group of companies). 7. Do not insert the plug into sockets that are dusty or dirty. Insert the plug firmly and all the way into the socket provided for this purpose.
  • Page 7 Basic Safety Instructions 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 reaction (such as a skin rash, frequent sneezing, red eyes or respiratory difficulties) when using a Rohde &...
  • Page 8 Basic Safety Instructions 2. Adjustments, replacement of parts, maintenance and repair may be performed only by electrical experts authorized by Rohde & Schwarz. Only original parts may be used for replacing parts relevant to safety (e.g. power switches, power transformers, fuses). A safety test must always be performed after parts relevant to safety have been replaced (visual inspection, protective conductor test, insulation resistance measurement, leakage current measurement, functional test).
  • Page 9 Instrucciones de seguridad elementales Waste disposal/Environmental protection 1. Specially marked equipment has a battery or accumulator that must not be disposed of with unsorted municipal waste, but must be collected separately. It may only be disposed of at a suitable collection point or via a Rohde &...
  • Page 10 Instrucciones de seguridad elementales Se parte del uso correcto del producto para los fines definidos si el producto es utilizado conforme a las indicaciones de la correspondiente documentación del producto y dentro del margen de rendimiento definido (ver hoja de datos, documentación, informaciones de seguridad que siguen). El uso del producto hace necesarios conocimientos técnicos y ciertos conocimientos del idioma inglés.
  • Page 11 Instrucciones de seguridad elementales Símbolo Significado Símbolo Significado Aviso: Cuidado en el manejo de dispositivos Distintivo de la UE para la eliminación por sensibles a la electrostática (ESD) separado de dispositivos eléctricos y electrónicos Más información en la sección "Eliminación/protección del medio ambiente", punto 2.
  • Page 12 Instrucciones de seguridad elementales 1. Si no se convino de otra manera, es para los productos Rohde & Schwarz válido lo que sigue: como posición de funcionamiento se define por principio la posición con el suelo de la caja para abajo, modo de protección IP 2X, uso solamente en estancias interiores, utilización hasta 2000 m sobre el nivel del mar, transporte hasta 4500 m sobre el nivel del mar.
  • Page 13 Instrucciones de seguridad elementales 6. Solamente está permitido el funcionamiento en redes de alimentación TN/TT aseguradas con fusibles de 16 A como máximo (utilización de fusibles de mayor amperaje solo previa consulta con el grupo de empresas Rohde & Schwarz). 7.
  • Page 14 Instrucciones de seguridad elementales Funcionamiento 1. El uso del producto requiere instrucciones especiales y una alta concentración durante el manejo. Debe asegurarse que las personas que manejen el producto estén a la altura de los requerimientos necesarios en cuanto a aptitudes físicas, psíquicas y emocionales, ya que de otra manera no se pueden excluir lesiones o daños de objetos.
  • Page 15 Instrucciones de seguridad elementales Reparación y mantenimiento 1. El producto solamente debe ser abierto por personal especializado con autorización para ello. Antes de manipular el producto o abrirlo, es obligatorio desconectarlo de la tensión de alimentación, para evitar toda posibilidad de choque eléctrico. 2.
  • Page 16 Instrucciones de seguridad elementales 2. Las asas instaladas en los productos sirven solamente de ayuda para el transporte del producto por personas. Por eso no está permitido utilizar las asas para la sujeción en o sobre medios de transporte como p. ej. grúas, carretillas elevadoras de horquilla, carros etc. Es responsabilidad suya fijar los productos de manera segura a los medios de transporte o elevación.
  • Page 17 Quality management Certified Quality System ISO 9001 and environmental Certified Environmental System management ISO 14001 Sehr geehrter Kunde, Dear customer, Cher client, Sie haben sich für den Kauf You have decided to buy a Vous avez choisi d’acheter un eines Rohde & Schwarz Produk- Rohde &...
  • Page 18 Customer Support Technical support – where and when you need it For quick, expert help with any Rohde & Schwarz equipment, contact one of our Customer Support Centers. A team of highly qualified engineers provides telephone support and will work with you to find a solution to your query on any aspect of the operation, programming or applications of Rohde &...
  • Page 19 ® Contents R&S ZCxxx Contents 1 Safety Instructions..............5 2 Preparing for Use..............7 2.1 Test Port Adapter (Waveguide Flange)..........7 2.2 Output Power Adjusting Knob.............8 2.3 Rear Panel..................... 9 2.4 Putting the Converter into Operation..........11 2.5 Maintenance..................19 2.6 Storage and Transport............... 20 3 Basic Operation..............
  • Page 20 ® Contents R&S ZCxxx Getting Started 1177.5156.02 ─ 03...
  • Page 21 ® Safety Instructions R&S ZCxxx Safety Instructions The frequency converters R&S ZCxxx (xxx indicating the upper frequency limit in GHz) have been designed and tested in accordance with the EC Certificate of Conformity and each of them has left the manufacturer’s plant in a condition fully complying with safety standards.
  • Page 22 ® Safety Instructions R&S ZCxxx 3. At the analyzer GUI, when prompted to configure a two-port measurement setup, select "Yes" Now the RF and LO cables can be connected safely. You have to repeat this procedure whenever you are not sure if the fre- quency converter mode for your particular R&S ZCxxx model is already active.
  • Page 23 ® Preparing for Use R&S ZCxxx Test Port Adapter (Waveguide Flange) Preparing for Use This chapter gives an overview of the controls and connectors of the frequency converter and provides all information that is required to put the converter into operation and connect external devices.
  • Page 24 ® Preparing for Use R&S ZCxxx Output Power Adjusting Knob the flange of the DUT also has holes for them and the accuracy of the connection shall be enhanced. Fig. 2-2: Test port adapter of R&S ZC330 Risk of damaging waveguide flanges The waveguide flanges of the converter and of the test port adapters must be protected against scratches and other mechanical damages.
  • Page 25 ® Preparing for Use R&S ZCxxx Rear Panel is turned after power calibration, the power calibration remains valid but system error calibration has to be repeated if it refers to more than one port. In order to set a flat output power over frequency just by entering a dBm value in the NWA firmware, the Frequency Converter Leveling Tool can be used.
  • Page 26 ® Preparing for Use R&S ZCxxx Rear Panel 2.3.1 Power Supply Connector In order to supply the R&S ZCxxx with power, connect it to the external DC power supply R&S ZCPS. Always switch the power supply off before removing the DC cable. For details, see the User Manual of the R&S ZCPS.
  • Page 27 ® Preparing for Use R&S ZCxxx Putting the Converter into Operation 2.3.3 RF Connectors – Output Two SMA female output connectors: MEAS OUT (measurement signal output) and REF OUT (reference signal output). For correct cabling please refer to chapter 2.4.8, "Connecting the Cables", on page 15.
  • Page 28 ® Preparing for Use R&S ZCxxx Putting the Converter into Operation ● converter ● DC supply cable ● USB cable ● IF cable EXT REF ● IF cable EXT MEAS ● plastic case with 8 flange screws 4-40 UNC 7.6 and 4 flange screws 4-40 UNC 9.24 ●...
  • Page 29 ® Preparing for Use R&S ZCxxx Putting the Converter into Operation ● All ventilation openings must be unobstructed. Risk of instrument and DUT damage To avoid damage of electronic components of the DUT and the frequency converter, the operating site must be protected against electrostatic dis- charge (ESD).
  • Page 30 ® Preparing for Use R&S ZCxxx Putting the Converter into Operation Firmware and Operating System Requirements Support of the R&S ZCxxx converters requires firmware version 3.40 or higher to be installed on the NWA. If the operating system of the NWA is Windows®...
  • Page 31 ® Preparing for Use R&S ZCxxx Putting the Converter into Operation than one fault condition is fulfilled, both warning message and LED show the most severe one. 2.4.8 Connecting the RF Cables The connectors RF IN, LO IN, MEAS OUT and REF OUT have to be connected to the NWA;...
  • Page 32 ® Preparing for Use R&S ZCxxx Putting the Converter into Operation 1. Connect port 1 or port 2 of the analyzer to RF IN of the converter. 2. Connect port 3 or port 4 of the analyzer to LO IN of the converter. For NWAs with 4 sources (R&S ZVA24 var.
  • Page 33 ® Preparing for Use R&S ZCxxx Putting the Converter into Operation Connecting the output connectors (MEAS OUT, REF OUT) Suitable cables for connecting the output connectors to the network analyzer are included in the converter shipment. The connectors of these cables are labeled accordingly.
  • Page 34 ® Preparing for Use R&S ZCxxx Putting the Converter into Operation cables. Rohde & Schwarz offers three different adaption kits R&S ZCAK to meet the requirements of different NWAs: ● For the R&S ZVA24 var. 28 and the R&S ZVA40 var. 48 (NWAs with four sources), Rohde &...
  • Page 35 ® Preparing for Use R&S ZCxxx Maintenance Fig. 2-6: Angled hex ball driver R&S ZCAW (accessory) For precision calibrations and measurements, use the inner dowels at the test port adapter. A tight and accurate connection is very important to ensure precise measurement results.
  • Page 36 ® Preparing for Use R&S ZCxxx Storage and Transport For Rohde & Schwarz support center address and a list of useful R&S contact addresses refer to the pages at the beginning of this document. Storage and Transport For storage and transport, use either the original packaging or the transport case R&S ZCSTC, order number 1323.7730.00 (see figure 2-7).
  • Page 37 ® Basic Operation R&S ZCxxx Required Equipment Basic Operation This chapter describes the use of an R&S ZVA vector network analyzer and two frequency converters R&S ZCxxx for 2-port transmission measurements. Measurements using other converters of the R&S ZCxxx family are performed in an analogous way.
  • Page 38 ® Basic Operation R&S ZCxxx Measurement Principle Firmware and Operating System Requirements Support of the R&S ZCxxx converters requires firmware version 3.40 or higher to be installed on the NWA. If the operating system of the NWA is Windows® XP, make sure that it has been upgraded at least up to service pack 2.
  • Page 39 ® Basic Operation R&S ZCxxx Activating the Frequency Converter Mode Activating the Frequency Converter Mode To activate the converter mode for a setup without external generator, establish a USB connection between converter and NWA. Wait for the dialog box to appear and confirm the prompt "Configure Two-Port Measurement Setup…?".
  • Page 40 ® Basic Operation R&S ZCxxx Connecting the Frequency Converters Fig. 3-1: Frequency Converter tab in System Configuration dialog Connecting the Frequency Converters Each frequency converter must be connected to power supply, analyzer and DUT. Please refer to the following sections for details. ●...
  • Page 41 ® Basic Operation R&S ZCxxx Measurement performed. With the help of a receiver power calibration, however, precise moni- toring of the output power of converter port i is possible by measuring the corre- sponding a wave. See section "Power Calibration for Converters without Elec- tronic Attenuators"...
  • Page 42 ® Basic Operation R&S ZCxxx Additional Information Additional Information For a comprehensive description of the frequency converter mode, including remote control, refer to the R&S ZVA/ZVT online help system or to the printable operating manual, which is available for download from the Rohde & Schwarz web site (www.rohde-schwarz.com).
  • Page 43 ® Index R&S ZCxxx Index Adjusting knob ........... 8 Storing the instrument ......20 System Configuration ......24 System error correction ......25 Basic operation ........21 Test port ............ 7 Test port adapter ........7 Calibration ..........24 Transporting the instrument ....20 Converter setup ........