Tektronix RFM210 User Manual

User Manual
RFM210 DVB-T Measurement Receiver
071-1098-00
This document applies to firmware version FW0722 Rev04 and above.
Warning
The servicing instructions are for use by qualified personnel only. To avoid personal injury, do not perform any servicing unless you are qualified to do so. Refer to all safety summaries prior to performing service.
www.tektronix.com
Copyright © Tektronix, Inc. All rights reserved.
Tektronix products are covered by U.S. and foreign patents, issued and pending. Information in this publication supercedes that in all previously published material. Specifications and price change privileges reserved.
Tektronix, Inc., P.O. Box 500, Beaverton, OR 97077
TEKTRONIX and TEK a re registered trademarks of Tektronix, Inc.

WARRANTY

Tektronix warrants that the products that it manufactures a nd sells will be free from defects in materials and workmanship for a period of one (1) year from the date of shipment. If a product proves defective during this warranty period, Tektronix, at its option, either will repair the defective product without charge for parts and labor, or will provide a replacement in exchange for t he defective product.
In order to obtain service under this warranty, Customer must notify Tektronix of the defect before the expiration of the warrant y period and make suitable arrangements for the performance of service. Customer shall be responsible for pac kaging and shipping the defective product to the service cent er designated by Tektronix, with shipping charges prepaid. Tektronix shall pay for the return of the product to Customer if the shipment i s to a location within the country in which the Tektronix service c enter is locate d. Customer shall be responsible for paying all shipping charges, duties, taxes, and any other charges for products returned to any other locations.
This warranty shall not apply to any defect, failure or damage caused by improper use or improper or inadequate maintenance and care. Tektronix sha ll not be obli gated to furnish service under this warranty a) to repa ir damage resulting from attempts by personnel other than Tektronix representatives to install, repair or service the product; b) to repair damage resulting from improper use or connection to incompatible equipment; c) to repair any damage or malfunction caused by the use of non-Tektronix supplies; or d) to service a product that has been modified or integrated with other products when the effect of such modification or i ntegration increases the time or difficulty of servicing the product.
THIS W ARRANTY IS GIVEN BY TEKTRONIX IN LIEU OF ANY OTHER WARRANTIES, EXPRESS OR IMPLIED. TEKTRONIX AND ITS VENDORS DISCLAIM ANY IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. TEKTRONIX’ RESPONSIBILITY TO REPAIR OR REPLACE DEFECTIVE PRODUCTS IS THE SOLE AND EXCLUSIVE REMEDY PROVIDED TO THE CUSTOMER FOR BREACH OF THIS WARRANTY. TEKTRONIX AND ITS VENDORS WILL NOT BE LIABLE FOR ANY INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES IRRESPECTIVE OF WHETHER TEKTRONIX OR THE VENDOR HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES.

Table of Contents

General Information
Installation
Introduction
List of Figures v............................................
List of Tables vi.............................................
General Safety Summary vii...................................
Service Safety Summary ix....................................
Contacting Tektronix xiii.............................................
General Information 1--1.......................................
Product Description 1--1..............................................
Front Panel Controls and Indicators 1--1..................................
Rear Panel Connectors 1--3............................................
Options 1--3........................................................
Installation 2--1...............................................
Checking the Environment Requirements 2--1.............................
Powering On the RFM210 2--2.........................................
DVB-T Transmission Principles 3--1..............................
RFM210 DVB-T Measurement Receiver 3--3.......................
Functional Block Diagram 3--3.........................................
Application Examples 3--5......................................
Using the RFM210 in the Measurement and Monitoring of
DVB-T Transmissions 3--5.........................................
Application A -- Direct Measurement and Monitoring of Transmitters for
Performance and Fault Diagnosis 3--5................................
Application B -- Provision of Standby Transport Stream (TS) at Transmitter Site
Through the Reception of Secondary Transmitted DVB-T Service 3--6......
Application C -- Reception Field Trials for the Collating of Measurement and
Coverage Data 3--7...............................................
Application Solutions for the RFM210 in Off-air Measurement and Monitoring 3--8
RFM210 DVB-T Measurement Receiver User Manual
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Table of Contents
Measurement
Operation
COFDMIQSignalAnalysis 4--1.................................
Modulation Error Ratio 4--1........................................
Signal to Noise Ratio 4--1..........................................
System Target Error (Mean and Deviation) 4--2........................
Amplitude Imbalance 4--2.........................................
Quadrature Error 4--2.............................................
Carrier Suppression 4--2...........................................
Phase Jitter 4--2..................................................
Bit Error Measurement 4--3.....................................
Pre-Viterbi Bit Error Ratio 4--3.....................................
Post-Viterbi Bit Error Ratio 4--3.....................................
UCE Error Rate (Post Reed Solomon) 4--3............................
Uncorrectable Errors (UCE) 4--3....................................
Remote BER logging 4--3.........................................
Initial Set-up 5--1..............................................
Menu Operation 5--1.................................................
Main Screen 5--1....................................................
Security Menu 5--2...................................................
DVB Options Menu 5--2..............................................
System Options Menu 5--2............................................
Input/Output Options Menu 5--3........................................
Monitoring Menu 5--3................................................
Alarm Setup Menu 5--3...............................................
DSP Setup Menu 5--4.................................................
Fault History Menu 5--4...............................................
System Status Menu 5--4..............................................
Output to VGA Monitor 5--5...........................................
Main Screen 5--7..............................................
Security Menu 5--9............................................
Main Screen to Security Menu 5--9......................................
Procedure to Lock or Unlock the Receiver 5--10............................
DVB Options Menu 5--13........................................
Main Screen to DVB Options Menu 5--13.................................
System Options Menu 5--17......................................
Main Screen to System Options Menu 5--17................................
Input/Output Options Menu 5--21................................
Main Screen t o Input/Output Options Menu 5--21...........................
Monitoring Menu 5--25..........................................
Main Screen to Monitoring Menu 5--25...................................
Alarm Setup Menu 5--31........................................
Main Screen to Alarm Setup Menu 5--31..................................
Setting Up Relays, Open Collector Alarms and Logging Parameters 5--33........
DSP Setup Menu 5--35..........................................
Main Screen to DSP Setup Menu 5--35....................................
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RFM210 DVB-T Measurement Receiver User Manual
Specifications
Table of Contents
System Status Menu 5--39.......................................
Main Screen to System Status Menu 5--39.................................
Constellation Mode 5--43........................................
V iewing on a VGA Display 5--43........................................
Viewing on an Oscilloscope 5--44........................................
Channel State Mode 5--45.......................................
V iewing on VGA Display 5--45..........................................
Viewing on an Oscilloscope 5--45........................................
Remote Operation 5--47.........................................
Alarms 5--49...................................................
Calibration Mode 5--51..........................................
Enabling Calibration Mode 5--51........................................
Setting the END Level 5 --51............................................
Technical Specifications 6--1....................................
Description 6--9.....................................................
Tuner 6--9......................................................
RF Input 6--9....................................................
Baseband 6--9...................................................
A--D Conversion 6--10.............................................
Demodulation 6--10...............................................
Hierarchical Modes 6--10...........................................
Transport Stream (TS) Output 6--10...................................
Forward Error Correction (FEC) 6--10.................................
BER 6--10.......................................................
Channel Monitoring 6--11..........................................
Measurement Facilities 6--11........................................
Remote Control RS232 Serial Port 6--11...............................
Ethernet Port 6--11................................................
Certifications and Compliances 6--13..............................
Appendices
Appendix A: RFM210 Functional Check Procedure A--1.............
Part A – Local Operation A-- 1..........................................
Part B – Remote Operation A --4........................................
Appendix B: RS232 Remote Control B--1..........................
Serial Commands B--1................................................
Command String Format B--5..........................................
Reply String Format B--6..............................................
Checksum Calculation B--7............................................
Bypassing Checksum Calculation B--7...................................
Creating Command Files B--8..........................................
RFM210 DVB-T Measurement Receiver User Manual
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Table of Contents
Operator Command Descriptions B--9....................................
Command B--9..................................................
Data fields B--9..................................................
Reply data fields B--9.............................................
Example B--9....................................................
Appendix C: Ethernet Setup and Operation C--1...................
How to Connect C--1.................................................
Using the Application Monitor C--3......................................
Changing the IP Address with the Application Monitor C--4..................
Upgrading Firmware C--5..............................................
Appendix D: RFM210 MIB D--1.................................
RFM210 MIB Definitions D--1.........................................
Appendix E: Channel Tables E--1................................
Appendix F: Firmware Upgrade Procedure F--1....................
Remote Download of Firmware F--1.....................................
Procedure to downloa d firmware update F--1..............................
Remote Control of DVB--T receiver in Download Mode via
RS232 connection F--2............................................
Serial Commands F--2................................................
Command String Format F--2..........................................
Reply String Format F--4..............................................
Checksum Calculation F--5............................................
Appendix G: Cleaning and Maintenance G--1......................
General Care G--1....................................................
Preventive Maintenance G--1...........................................
Cleaning the Exterior G--2.........................................
Repacking for Shipment G --2...........................................
Replacement Packaging G--2.......................................
Appendix H: DIP Switch Settings H--1............................
DIP Switch Function H-- 1.............................................
How to Change DIP Switch Settings H--2.................................
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RFM210 DVB-T Measurement Receiver User Manual

List of Figures

Table of Contents
Figure 1--1: RFM210 DVB--T Measurement Receiver front panel
display, controls and indicators 1--1...........................
Figure 1--2: RFM210 DVB-T Measurement Receiver rear panel
connectors 1--3............................................
Figure 5--1: Example of output to VGA monitor 5--5................
Figure 5--2: Example of output to VGA monitor 5--43................
Figure A--1: Example of output to VGA monitor A--3................
Figure B--1: Location of RS232 serial port on rear panel B--1.........
Figure C--1: Ethernet Port Pin Numbering C--1.....................
Figure C--2: Test Port Pin Numbering C--2.........................
Figure H--1: Location of SW1 and SW2 H--3.......................
RFM210 DVB-T Measurement Receiver User Manual
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Table of Contents

List of Tables

Table 1--1: Front-panel LED indicators 1--2.......................
Table 1--2: Instrument Bandwidth/Attenuation Options 1--3.........
Table 1--3: Power Cords Available 1--4...........................
Table 6--1: RFM210 Technical Specifications 6--1..................
Table 6--2: Connectors Technical Specifications 6--4................
Table 6--3: Certifications and compliances 6--13.....................
Table C--1: Primary Ethernet Port Pin Assignment C--2.............
Table C--2: Test Port Pin Assignment C--2.........................
Table D--1: RFM210 Information group D--2......................
Table D--2: RFM210 Measurement group D--4.....................
Table D-- 3: RFM210 DVB Settings group D--7.....................
Table D--4: RFM210 DSP Settings group D--9......................
Table D-- 5: RFM210 Device Settings group D--11....................
Table D--6: RFM210 Presets group D--13...........................
Ta ble D--7: RFM210 Status group D--15............................
Table H--1: SW1 Switch Settings H--1.............................
Table H--2: SW2 Switch Settings H--2.............................
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RFM210 DVB-T Measurement Receiver User Manual

General Safety Summary

Review the following safety precautions to avoid injury and prevent damage to this product or any products connected to it. To avoid potential hazards, use this product only as specified.
Only qualified personnel should perform service procedures.
To Avoid Fire or
Personal Injury
Use Proper Power Cord. Use only the power cord specified for this product and
certified for the country of use.
Ground the Product. This product is grounded through the grounding conductor of the power cord. To avoid electric shock, the grounding conductor must be connected to earth ground. Before making connections to the input or output terminals of the product, ensure that the product is properly grounded.
Observe All Terminal Ratings. To avoid fire or shock hazard, observe all ratings and markings on the product. Consult the product manual for further ratings information before making connections to the product.
Do not apply a potential to any terminal, including the common terminal, that exceeds the maximum rating of that terminal.
Do Not Operate Without Covers. Do not operate this product with covers or panels removed.
Use Proper Fuse. Use only the fuse type and rating specified for this product.
Avoid Exposed Circuitry. Do not touch exposed connections and components
when power is present.
Do Not Operate With Suspected Failures. If you suspect there is damage to this product, have it inspected by qualified service personnel.
Do Not Operate in Wet/Damp Conditions.
Do Not Operate in an Explosive Atmosphere.
Keep Product Surfaces Clean and Dry.
Provide Proper Ventilation. Refer to the manual’s installation instructions for
details on installing the product so it has proper ventilation.
Symbols and Terms
RFM210 DVB-T Measurement Receiver User Manual
Terms in this Manual. These terms may appear in this manual:
WARNING. Warning statements identify conditions or practices that could result in injury or loss of life.
vii
General Safety Summary
CAUTION. Caution statements identify conditions or practices that could result in damage to this product or other property.
Terms on the Product. These terms may appear on the product:
DANGER indicates an injury hazard immediately accessible as you read the marking.
WARNING indicates an injury hazard not immediately accessible as you read the marking.
CAUTION indicates a hazard to property including the product.
Symbols on the Product. The following symbols may appear on the product:
CAUTION
Refer to Manual
WARNING
High Voltage
Protective Ground
(Earth) Terminal
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RFM210 DVB-T Measurement Receiver User Manual

Service Safety Summary

Only qualified personnel should perform service procedures. Read this Service Safety Summary and the General Safety Summary before performing any service
procedures.
Do Not Service Alone. Do not perform internal service or adjustments of this product unless another person capable of rendering first aid and resuscitation is present.
Disconnect Power. To avoid electric shock, switch off the instrument power, then disconnect the power cord from the mains power.
Use Care When Servicing With Power On. Dangerous voltages or currents may exist in this product. Disconnect power, remove battery (if applicable), and disconnect test leads before removing protective panels, soldering, or replacing components.
To avoid electric shock, do not touch exposed connections.
RFM210 DVB-T Measurement Receiver User Manual
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Service Safety Summary
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RFM210 DVB-T Measurement Receiver User Manual

Preface

This manual describes the functions and use of the Tektronix RFM210 DVB-T Measurement Receiver. The manual is organized into the following sections:
H General Information.
This section provides a product description, identifies front panel controls, rear panel connectors and instrument options.
H Installation.
This section describes how to install the RFM210.
H Introduction.
This section provides a functional description of the RF M210, DVB-T transmission principles and a number of application notes.
H Measurement.
This section explains COFDM signal analysis and BER (Bit Error Ratio).
H Operation.
This section describes how to set up the RFM210, the menu structure and how to set menu selections.
H Specifications.
This section lists the electrical, physical, and environmental specifications for your instrument. This section also describes the safety and EMC standards with which the RFM210 complies.
H Appendices.
This section is comprised of the following appendices:
H Appendix A: RFM210 Functional Check Procedure. This appendix
provides a brief procedure to check if the RFM210 is operating properly.
H Appendix B: RS232 Remote Control. This appendix provides serial
interface requirements and commands for controlling the RFM210 over the RS232 serial interface.
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Preface
H Appendix C: Ethernet Setup and Operation. This appendix describes
how to connect and setup the ethernet connection on the RFM210.
H Appendix D: RFM210 MIB. This appendix describes the MIB (Manage-
ment Interface Base) for interacting with the RFM210 over a TCP/IP network.
H Appendix E: Channel Tables. This appendix describes the instrument
Channel Table.
H Appendix F: Firmware Upgrade Procedure. This appendix describes
how to perform a firmware upgrade procedure.
H Appendix G: Cleaning and Maintenance. This appendix describes how
to perform periodic user maintenance. This section does not include repair or replacement procedures.
H Appendix H: DIP Switch Settings. This appendix describes the instru-
ment DIP switch settings.
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RFM210 DVB-T Measurement Receiver User Manual

Contacting Tektronix

Preface
Phone 1-800-833-9200*
Address Tektronix, Inc.
Department or name (if known) 14200 SW Karl Bra un Drive P.O. Box 500 Beaverton, OR 97077 USA
Web site www.tektronix.com
Sales support 1-800-833-9200, select option 1*
Service support 1-800-833-9200, select option 2*
Technical support Email: techsupport@tektronix.com
1-800-833-9200, select option 3*
6:00 a.m. -- 5:00 p.m. Pacific time
* This phone number is toll free in North America. After office hours, please leave a
voice mail message. Outside North America, contact a Tektronix sales office or distributor; see the Tektronix web site for a list of offices.
RFM210 DVB-T Measurement Receiver User Manual
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Preface
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RFM210 DVB-T Measurement Receiver User Manual
General Information

General Information

Product Description

The RFM210 DVB-T Measurement Receiver operates in accordance with the ETSI EN 300 744 standard. The RFM210 provides both 2K and 8K carrier mode options, and supports all DVB modulation options, guard intervals and FEC rates. Different versions support VHF, UHF, and for 6/7/8 MHz bandwidths.
The RFM210 accepts a standard RF or baseband input and demodulates the COFDM signal to give both SPI and ASI MPEG transport streams. BNC connectors on the rear of the unit enable display of constellation and channel state diagrams on a standard oscilloscope. A range of status and alarm outputs are also available. A built-in Digital Signal Processor enables real-time monitoring and measurement of the baseband modulating signals (I, Q) in accordance with TR 101 290, including Modulation Error Ratio (MER) measurement.
The RFM210 can be controlled from the front panel or from a PC using the rear panel RS232 port. Selected parameters can be monitored and controlled via the Ethernet port using Tektronix Network Monitoring software or other compatible SNMP supervisory system.

Front Panel Controls and Indicators

Menu Navigation
buttons
Display
Figure 1- 1: RFM210 DVB- T Measurement Receiver front panel display, controls and indicators
Display
The LCD display presents menus and measurement readouts.
Escape
Enter Power Indicator
Alarm Indicator
Temperature Indicator
Micro Processor Indicator
Power Supply
Indicator
RFM210 DVB-T Measurement Receiver User Manual
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General Information
Escape
Enter
Menu Navigation Buttons
Used to move up a level within the menus.
Used to select choices within menus.
Used to change levels and select options within menus.
The following table describes the function of the front-panel LED indicators.
Table 1- 1: Front-panel LED indicators
Indicator Meaning when lit
Temperature The RFM210 internal temperature exceeds
normal parameters. Ensure that proper clearance around the unit is provided for cooling. If LED remains lit with proper clearance, contact your local Tektronix Service representative.
Micro Processor A micro processor fault has occurred. Contact
your local Tektronix Service representative.
Power Supply A power supply fault has occurred. Contact
your local Tektronix Service representative.
Alarm An Alarm condition has occured. See Alarm
Setup Menu on page 5--31 for more informa­tion on alarms.
Power Power is applied to the RFM210
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RFM210 DVB-T Measurement Receiver User Manual

Rear Panel Connectors

General Information
Ground
Alarm Port 1
Power
Alarm Port 2
Serial Port
VGA
Tes t
X/TRIG
Secondary
(not used)
Y/W
Primary
(Ethernet)
Z
DVB--ASI
OUT LP (HP)
DVB--ASI
OUT HP
Figure 1- 2: RFM210 DVB-T Measurement Receiver rear panel connectors
Descriptions of the rear panel connectors are located in Table 6--2 on page 6--4.
DVB--SP HP OUT
Gain Adjust
Baseband Output
DVB--SPI LP
(HP) OUT
Baseband Input
RF In
Gain Adjust

Options

Table 1--2 describes the configuration options available for the RFM210.
Table 1- 2: Instrument bandwidth/attenuation options
Option Description Default channel table
B6 6 MHz bandwidth USA008
B7 7 MHz bandwidth AUS013
B8 8 MHz bandwidth UK010
TN No attenuator n/a
Alternate channel tables can be loade provided they are for the same bandwidth. See Appendix E, Channel Tables for more information.
RFM210 DVB-T Measurement Receiver User Manual
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General Information
Table 1--3 describes the power cord options available for the RFM210. The standard power cord is a Universal European plug configuration
Table 1- 3: Power cords available
Plug configuration Normal usage Option number
North America 125 V/15 A Plug NEMA 5-15P
Europe 230 V
United Kingdom 230 V
Australia 230 V
A0
Standard
A2
A3
1- 4
Switzerland 230 V
No power cord supplied A99
A5
RFM210 DVB-T Measurement Receiver User Manual
Installation

Installation

This chapter covers installation of the RFM210.

Checking the Environment Requirements

Read this section before attempting any installation procedures. This section describes site considerations, power requirements, and ground connections for your RFM210.
Site Considerations
Operating Requirements
The RFM210 requires no assembly and is designed to operate in standard 19-inch instrumentation rack. Always allow approximately 100 mm (4 inches) of rear panel clearance for cable and power cord connections. Ensure that ventila­tion slots on the sides on the product are not obstructed and provide a free airflow path.
CAUTION. Keep the sides of the RFM210 clear of obstructions to ensure proper cooling.
The specifications in Technical Specifications, on page 6--1, list the operating requirements for the RFM210. Power source, temperature, humidity, and altitude are listed.
The unit is designed to operate from a single-phase power source having one of its current-carrying conductors at or near earth ground (the neutral conductor). Only the line conductor is fused for over-current protection.
Systems that have both current-carrying conductors live with respect to ground (such as phase-to-phase on multiphase systems) must not be used as power sources. A protective ground connection by way of the grounding conductor in the power cord is essential for safe operation.
The mains outlets intended to supply the unit, should either be close to the unit and easily accessible to the user or the unit mains inlet should be easily accessible in the final installation.
RFM210 DVB-T Measurement Receiver User Manual
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Installation

Powering On the RFM210

Perform the following step to power on the RFM210.
H Connect the power cord to the RFM210 and to the mains supply.
The RFM210 does not have a power switch. It will power up as soon as it is connected to the m ains supply.
The RFM210 connects the chassis to the power cord safety ground. The chassis is not designed to be “floated”. A rear-panel chassis ground screw is fitted, to bond the product to a functional system ground if desired. This can be used to improve chassis ground connections to other equipment.
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RFM210 DVB-T Measurement Receiver User Manual
Introduction
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