Keysight Technologies U3020AY03 User Manual
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Keysight Technologies U3020AY03 User Manual

Keysight Technologies U3020AY03 User Manual

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Keysight Technologies
U3020AY03
Notice: This document contains references to Agilent.
Please note that Agilent's Test and Measurement
business has become Keysight Technologies. For
more information, go to www.keysight.com.
User's Guide

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  • Page 1 Keysight Technologies U3020AY03 Notice: This document contains references to Agilent. Please note that Agilent’s Test and Measurement business has become Keysight Technologies. For more information, go to www.keysight.com. User’s Guide...
  • Page 2 COVERING THE MATERIAL IN THIS DOCUMENT THAT CONFLICT WITH government requirements THESE TERMS, THE WARRANTY beyond those set forth in the © Keysight Technologies, Inc. TERMS IN THE SEPARATE EULA shall apply, except to the 2011-2013, 2015, 2016 AGREEMENT WILL CONTROL.

  • Page 3: Table Of Contents

    Using the U3020AY03 with PNA-X ........
  • Page 4 Table of Contents Keysight Technical Support and Services ..........47 Contacting Keysight .

  • Page 5: Introduction

    This document describes how to use the U3020AY03 Local Converter. Network analyzer measurements up to 1000 meters from the PNA-X can be made with the U3020AY03 configured with an Keysight N5242A or N5245A (PNA-X) and a U3020AY04 Remote Optical module.

  • Page 6: Description

    The U3020AY03 requires no external control. The N5242/45A PNA-X Network Analyzers will be referred to throughout this document as the PNA-X. The U3020AY03 will be referred to as the Local Converter. The U3020AY04 will be referred to as the Remote Converter.

  • Page 7: Available Options

    Description Available Options Local Converter Options — U3020AY03-026 10 MHz to 26.5 GHz — U3020AY03-050 10 MHz to 50 GHz — U3020AY03-1SR Port 1 Optical Source and Reference Receiver — U3020AY03-2TR Port 1 Optical Tx and Rx, Port 2 Optical Rx —...

  • Page 8: Specifications

    Verify that the required ac power is available before installing the Local Converter to the PNA-X. — 100/120/220/240 VAC (50/60Hz) — U3020AY03 maximum power is 350 W. Refer to your network analyzer’s documentation for maximum wattage to calculate the total needed.

  • Page 9: Environmental Requirements

    Local Converter. Table 1 Instrument Dimensions Model Weight Height Wid th Depth U3020AY03 8.4 kg (18.5 lb) 10.1 cm 42.9 cm 58.4 cm (23 (4 in) (16.9 in) User’s Guide U3020-90008...

  • Page 10: Maximum Power Levels

    Specifications Maximum Power Levels It is recommended that you do not operate components near damage levels. Table 2 The power levels must be 3 dB below maximum level to ensure no damage, see Power into SRC OUT should not exceed the optimum RF power level. The power levels above the Table 2 optimum power level will cause measurement instability, see .

  • Page 11: Local Converter Performance

    Local Converter Performance Local Converter Performance Specifications for the Local Converter are nominal and are intended as non-warranted information. This information is provided as reference material only. Nominal specifications are based on 1 to 2 unit's performance. Refer to Table Table 4 Table 6, “Operation Verification Limit,”...

  • Page 12: Front And Rear Panel Features

    Front and Rear Panel Features Front and Rear Panel Features Figure 2 U3020AY03 Front Panel (F1P & 1SR) Access Ports USB Optical Link Test Ports Optical Link LEDs Standby Switch USB Link LEDs Test Ports Optical Links Figure 3 U3020AY03 Front Panel (F2P & 2TR)
  • Page 13 Front and Rear Panel Features Option F1P & 1SR Access Ports – SMA (female) — PNA 1 SRC OUT — PNA R1 RCVR IN — PNA A RCVR IN, Option 1SR delete A RCVR port Option F2P & 2TR Access Ports – SMA (female) —...
  • Page 14 Front and Rear Panel Features Figure 4 U3020AY03 Rear Panel Fuse Panel Chassis Ground Line Module Chassis Ground A threaded terminal post for connecting the Local Converter to a conductive object, cabinet or structure to ensure a common potential and reduce leakage current in a system. Requires a metric M4 nut (0535-0023) with lock washer (2190-0646) or M4 nut with an integrated washer (0535-0082).

  • Page 15: System Setup With N5242A

    System Setup with N5242A System Setup with N5242A Preparing the Network Analyzer Refer to the following kit for your specific analyzer. — The kit (U3021-60004) includes item to interface the Local Converter to a N5242A. 1. Remove the feet from the bottom of the network analyzer. 2.
  • Page 16 Local Converter. Slide the PNA-X back so the locks engage the front frame of the analyzer as shown in Figure Figure 7 Rear Panel PNA-X with U3020AY03 N5242-20208 N5242-20209 Figure 8...
  • Page 17 System Setup with N5242A 6. Secure the PNA-X’s lower locking feet to the Local Converter upper locking feet, using the spring–loaded screws. If the network analyzer's lower locking feet are not aligned with the screw holes in the Local Converter's upper locking feet, loosen the screws securing the feet to the instrument slightly to align and tighten.

  • Page 18: System Setup With N5245A

    System Setup with N5245A System Setup with N5245A Preparing the Network Analyzer Refer to the following kit for your specific analyzer. — The kit (U3021-60005) includes to interface the Local Converter to a N5245A. 1. Remove the feet from the bottom of the network analyzer. 2.
  • Page 19 Local Converter. Slide the PNA-X back so the locks engage the front frame of the analyzer as shown in Figure Figure 12 Rear Panel N5245A with U3020AY03 N5242-20206 N5242-20207 Figure 13...
  • Page 20 System Setup with N5245A 6. Secure the PNA-X’s lower locking feet to the Local Converter upper locking feet, using the spring–loaded screws. If the network analyzer's lower locking feet are not aligned with the screw holes in the Local Converter's upper locking feet, loosen the screws securing the feet to the instrument slightly to align and tighten.

  • Page 21: Rf Interface Cable Connections

    RF Interface Cable Connections RF Interface Cable Connections Table 3 Figure 15 illustrate the Local Converter cable connections and configuration to the PNA-X. Refer to the U3020AY04 User’s Guide (U3020A-90009) for connection of the Remote Converter module to the Local Converter. 1.
  • Page 22 RF Interface Cable Connections Figure 15 PNA-X RF Interface Cable Connection Option F1P & F2P Cable Guard Option F2P User’s Guide U3020-90008...

  • Page 23: Usb Cable Connections

    PNA-X. The PNA-X has front panel USB connections that can be used as well. 1. Connect the USB Type-A connector from the PNA-X to the USB Type-B on the Local Converter. Figure 16 Rear Panel PNA-X with U3020AY03 USB Type-A User’s Guide U3020-90008...

  • Page 24: Using The U3020Ay03 With Pna-X

    Using the U3020AY03 with PNA-X Using the U3020AY03 with PNA-X Before switching on this instrument, make sure the supply voltage is in the specified range of the instrument. This instrument has auto-ranging line voltage input, be sure the supply voltage is within the specified range.

  • Page 25: Operational Check

    PNA-X are only characteristic and intended as non-warranted information. A functional certificate is provided for the Local Converter only. It is recommended that you return your instrument to Keysight Technologies for servicing or repair if the Local Converter and PNA-X performance exceed the operational verification limits. A periodic calibration is not required.

  • Page 26: Equipment Required

    Operational Check Equipment Required The Keysight U3020AY03 requires that the user be familiar with the equipment and how to perform a full 2-Port calibration with the PNA-X. Table 7 Equipment List Description N5242A or E8364B Network Analyzer (50 GHz analyzer) RF cables (2.4 mm male connectors)

  • Page 27: Operational Check Procedure

    Operational Check Operational Check Procedure Install the instrument so that the detachable power cord is readily identifiable and is easily reached by the operator. The sequence of this procedure is very important and must be followed or the performance accuracy and results may vary from the reference plots provided. Ensure that the Local Converter is not connected to the PNA-X if you are performing a PNA-X Operator’s Check.
  • Page 28 Operational Check Procedure 1. For options F1P, F2P, and 2TR connect the PNA-X Port 1 to the Local Converter’s PNA 1 SRC OUT, and Port 2 to the Local Converter’s PNA A RVCR IN. If your instrument includes Option F2P, connect PNA Port 1 to the Local Converter’s PNA 2 SRC OUT and PNA Port 2 to the Local Converter’s PNA B RCVR IN.
  • Page 29 Operational Check Figure 18 SRC to TEST S-Parameter Option F1P Option F2P Option 2TR User’s Guide U3020-90008...
  • Page 30 Operational Check 4. Normalize the S21 response. 5. Reconnect the E2000/APC fiber optic cable from the Local Converter’s SRC and REF optical ports. If your instrument includes Option F2P, connect the Local Converter’s Port 2 as shown in Figure 6. Measure the following S-Parameters for REF to TEST. Refer to Table 6, “Operation Verification Limit,”...
  • Page 31 Operational Check 7. Connect PNA-X Port 1 to the Local Converter’s PNA 1 SRC OUT and Port 2 to the Local Converter’s PNA R1 RVCR IN. If your instrument includes Option F2P, connect PNA Port 1 to the Local Converter’s PNA 2 SRC OUT, and PNA Port 2 to the Local Converter’s PNA R2 RCVR IN as shown in Figure 8.
  • Page 32 Operational Check 10.Normalize the S21 response. 11.Reconnect the E2000/APC fiber optic cable from the Local Converter’s SRC and TEST Optical ports. If your instrument includes Option F2P connect the Local Converter’s Port 2 as shown in Figure 12.Measure the following S-Parameters for REF to TEST. Refer to Table 6, “Operation Verification Limit,”...
  • Page 33 Operational Check Figure 22 SRC OUT to REF/TEST RCVR IN S21 THRU Gain Figure 23 SRC OUT MATCH S11 User’s Guide U3020-90008...
  • Page 34 Operational Check Figure 24 REF/TEST RCVR MATCH S22 Figure 25 REF <> TEST RCVR S21 Isolation User’s Guide U3020-90008...

  • Page 35: Laser Safety Information

    Laser Safety Information Laser Safety Information Class 1 — Wavelength: 1300 nm — Power: < 1.0 mW Max The Class 1 Laser produces invisible radiation in the 1300 nm range. The power level and classification are in compliance to IEC 60825-1:2007. The Class 1 Laser is safe to operate under reasonably foreseeable conditions.
  • Page 36 Figure 28 Shutter Stop The U3020AY03 contains an interlock attached to the inside of the top cover to protect the user in the event the fiber were to become severed from the connector or attenuator stop. Removal of the top cover will de-energize the instrument to standby and remove power from the Class 3R Laser.

  • Page 37: Service Information

    Service Information Service Information The U3020A Y03 Local Converters contain a safety interlock to prevent removal of an instrument panel or cover, and allow the Class 3 laser to remain in operation should a fiber connection fail internal to the instrument. The interlock is arraigned internal to the instrument chassis and in positive contact with the instrument’s top cover.

  • Page 38: Theory Of Operation

    Theory of Operation Theory of Operation The following is a description of the operation of the Local Converter. Reference the Local Converter block diagrams beginning on page 34. This section assumes the user has a general understanding of RF/microwave components. Electrical to Optical (E/O) Path The Local Converter PNA 1/2 SRC OUT amplifies and then modulates the PNA-X access port, Port 1 or Port 2 microwave/RF Source Out by a electrical to optical (E/O) modulator.

  • Page 39: Interface Board

    Theory of Operation Interface Board The Interface board (U3020-63139) provides the biasing for the amplifiers, optical modulators, lasers, optical detectors, and modulator, laser, and LED PCAs. Laser Board The Modulator Bias board (U3020-80016) provides the bias to the Laser (U3020-80015). Modulator Bias Board The Modulator Bias board (U3020-80017) provides the bias to the optical modulator (U3020-80014).
  • Page 40 Theory of Operation Figure 31 Options Y04 & Y03 with N5242A F2P System Block Diagram Remote Converter U3020AY04 Opt 1TR USB PNA-X N524xA Local Converter U3020AY03 Opt F2P USB 25 mW CW 1550 nm RCVR R RCVR R1 IN SC/E2000...
  • Page 41 Theory of Operation Figure 32 Options Y03 F2P System Block Diagram Local Converter U3020AY03 Opt F2P USB PNA R1 RCVR IN SC/E2000 Data Bit/Driver 25 mW CW 1550 nm SC/E2000 FC/FC SRC OUT PNA A RCVR IN SC/E2000 PNA R2...
  • Page 42 Theory of Operation Figure 33 Options Y04 & Y03 with N5242A F1P System Block Diagram Local Converter U3020AY03 Opt F1P USB PNA-X N524xA Remote Converter U3020AY04 Opt 1TR USB 25 mW CW 1550 nm RCVR R RCVR R1 IN SC/E2000...
  • Page 43 Theory of Operation Figure 35 Options Y04 & Y03 with N5242A 2TR System Block Diagram Local Converter U3020AY03 Opt 2TR USB Remote Converter U3020AY04 Opt 1TR USB PNA-X N524xA 25 mW CW 1550 nm RCVR R RCVR R1 IN SC/E2000...

  • Page 44: Troubleshooting

    Troubleshooting Troubleshooting If the U3020AY03 is not operating properly, use the following procedures to isolate and repair the failure. Refer to the Keysight PNA Series: Service & Support Home Page at: http://na.keysight.com/pna for further information. To request service, please contact your local service center. In the US, call 800-829-4444. For a listing of service centers worldwide, please visit us at www.keysight.com/find/service.

  • Page 45: Safety And Information

    Safety and Information Safety and Information Introduction Review this product and related documentation to familiarize yourself with safety markings and instructions before you operate the instrument. This product has been designed and tested in accordance with accepted industry standards, and has been supplied in a safe condition.
  • Page 46 Safety and Information If flammable cleaning materials are used, the material shall not be stored, or left open in the area of the equipment. Adequate ventilation shall be assured to prevent the combustion of fumes, or vapors. User’s Guide U3020-90008...

  • Page 47: Before Applying Power

    Safety and Information Before Applying Power Verify that the premises electrical supply is within the range of the instrument. The instrument has an autoranging power supply. If this product is not used as specified, the protection provided by the equipment could be impaired. This product must be used in a normal condition (in which all means for protection are intact) only.
  • Page 48 Safety and Information Danger of explosion if battery is incorrectly replaced. Replace only with the same or equivalent type recommended. Discard used batteries according to manufacturer’s instructions. For continued protection against fire hazard replace line fuse only with same type and rating. The use of other fuses or material is prohibited.

  • Page 49: Regulatory Information

    Regulatory Information Regulatory Information This section contains information that is required by various government regulatory agencies. The instruction documentation symbol. The product is marked with this symbol when it is necessary for the user to refer to the instructions in the documentation. This symbol indicates separate collection for electrical and electronic equipment, mandated under EU law as of August 13, 2005.
  • Page 50 Regulatory Information Indicates the time period during which no hazardous or toxic substance elements are expected to leak or deteriorate during normal use. Forty years is the expected useful life of the product. This symbol on all primary and secondary packaging indicates compliance to China standard GB 18455-2001.
  • Page 51 Keysight for repair. If you wish to send your instrument to Keysight Technologies for service or repair: — Include a complete description of the service requested or of the failure and a description of any failed test and any error message.
  • Page 52 Keysight Technical Support and Services User’s Guide U3020-90008...
  • Page 53 This information is subject to change without notice. © Keysight Technologies 2016 Edition 1, February 2016 www.keysight.com...

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