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Chapter 6

Maintenance

2104.6536.72

- 6.1 -

E-1

Maintenance Information

1.1

Overview of Maintenance Actions

The transmitter is designed to provide years of operation with little maintenance. Mainte-
nance is restricted to the following actions:

Action

For

Interval/Comment

Described in

Software update

Exciter and
amplifier

– When available
– Recommended for perfor-

mance improvement or when
adding options

In this chapter

Fan exchange

Exciter

Every 40000 operating hours

R&S SX801 manual,
"Maintenance" chap-
ter

Fan exchange

Amplifier

– If T

intake air

= 25 °C: Every

60000 operating hours

– If T

intake air

= 45 °C: Every

35000 operating hours

R&S VH8001Cx man-
ual, "Service" chapter

Replacement of
fan mat (option)

Exciter

When required

R&S SX801 manual,
"Maintenance" chap-
ter

Backup of param-
eter data

Exciter

Recommended

R&S SX801 manual,
"Maintenance" chap-
ter

Adjustment of I/Q
modulator

Exciter

If necessary

R&S SX801 manual,
"Maintenance" chap-
ter

Содержание SCV8000E/R

Страница 1: ...R Compact Transmitter Transmitter Series SCx8000 Only skilled personnel may perform the operations of the described instrument that are necessary for installing and putting it into operation as well...

Страница 2: ...Infringements constitute an offence and are subject to claim for damages UrhG UWG BGB All rights reserved for patenting or utility model registration The R S logo Rohde Schwarz and R S are registered...

Страница 3: ...product that is manufactured using the most modern methods available This product was developed manufactured and tested in compliance with our quality mana gement system standards The Rohde Schwarz q...

Страница 4: ......

Страница 5: ...ke care that you will get the right information USA Canada Monday to Friday except US public holidays 8 00 AM 8 00 PM Eastern Standard Time EST Tel from USA 888 test rsa 888 837 8772 opt 2 From outsid...

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Страница 7: ...H Graf Zeppelin Stra e 18 D 51147 K ln GEDIS GmbH Sophienblatt 100 D 24114 Kiel HAMEG Instruments GmbH Industriestra e 6 D 63533 Mainhausen Locations Worldwide Please refer to our homepage www rohde s...

Страница 8: ......

Страница 9: ...zu notifizieren Informationen hierzu im Internet unter folgender Adresse http europa eu int comm enterprise rtte spectr htm For operation in the European Economic Area EEA and civil use Note pursuant...

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Страница 11: ...2104 6536 72 0 3 E 1 R S SCV8000E R CONTENTS SAFETY INSTRUCTIONS 1 DESIGN AND CHARACTERISTICS 2 INSTALLATION 3 COMMISSIONING 4 OPERATING 5 MAINTENANCE 6 TROUBLESHOOTING 7 SERVICE 8 ANNEX 9...

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Страница 13: ...Broadcasting Division 2095 7346 32 1 0 E 1 CHAPTER 1 SAFETY INSTRUCTIONS Printed in Germany...

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Страница 15: ...may only be disposed of at a Rohde Schwarz service center or at a suitable depot Normas de Seguridad para Bater as Seg n BattV Este equipo lleva una bater a que contiene sustancias per judiciales que...

Страница 16: ......

Страница 17: ...2 3 General Safety Instructions 3 4 Special Danger Warnings 4 4 1 Hazards due to AC Supply Voltage 4 4 1 1 AC Power Supply 4 4 1 2 Replacing Fuses 4 4 2 Hazards due to High Energy Circuits 4 4 3 RF Ha...

Страница 18: ......

Страница 19: ...s interface descriptions plus technical documents For convenience all manuals are structured identically Sections that are not relevant to the manual at hand are also included but are left blank Safet...

Страница 20: ...of falling off ladders Risk of injury when lifting heavy objects Use your personal protective equipment for installation and repair work i e wear pro tective clothing such as helmets safety gloves an...

Страница 21: ...e EN 60215 standard Safety requirements for radio transmitting equipment defines the minimum requirements for skilled electrical personnel Complying with all statutory provisions is a precondition for...

Страница 22: ...s being ap plied to the instruments The safety fuses may be replaced only by fuses with identical electric data identical switching characteristics and identical switch off capacity Motor and line cir...

Страница 23: ...onventional detachable RF connectors e g N Depending on the output power the transmitter or in strument outputs come with screw in or pluggable RF lines or ducts If RF lines or modules conduct high po...

Страница 24: ...er 1 Safety Instructions 2104 6536 72 1 6 E 1 4 3 4 Rules for Working with an Open Amplifier Operating the instrument with RF power is not permitted if the instrument has been opened or its covers rem...

Страница 25: ...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 safe...

Страница 26: ...e 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...

Страница 27: ...t 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 ex...

Страница 28: ...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 title...

Страница 29: ...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 i...

Страница 30: ...l regulations must be observed Also observe the relevant safety instructions in the product documentation The improper disposal of hazardous substances or fuels can cause health problems and lead to e...

Страница 31: ...imprescindible leer detalladamente y comprender por completo las siguientes informaciones de seguridad antes de usar el producto y respetarlas durante el uso del producto Deber n tenerse en cuenta to...

Страница 32: ...el fabricante respecto a los estados operativos y posiciones de funcionamiento sin que se obstruya la ventilaci n Si no se siguen las indicaciones del fabricante pueden producirse choques el ctricos...

Страница 33: ...red el ctrica Si los productos sin interruptor est n integrados en bastidores o instalaciones se deber colocar el interruptor en el nivel de la instalaci n 5 No utilice nunca el producto si est da ado...

Страница 34: ...ya se hayan producido condensaciones sobre el producto o en el interior de ste como p ej al desplazarlo de un lugar fr o a otro caliente La entrada de agua aumenta el riesgo de choque el ctrico 18 Ant...

Страница 35: ...warz Si se reponen partes con importancia para los aspectos de seguridad p ej el enchufe los transformadores o los fusibles solamente podr n ser sustituidos por partes originales Despu s de cada cambi...

Страница 36: ...s personales o da os en el producto siga las instrucciones de seguridad del fabricante del medio de transporte o elevaci n utilizado 3 Si se utiliza el producto dentro de un veh culo recae de manera e...

Страница 37: ...Broadcasting Division 2095 7346 32 2 0 E 1 CHAPTER 2 DESIGN AND CHARACTERISTICS Printed in Germany...

Страница 38: ......

Страница 39: ...General Data 8 3 2 2 Specific data Digital TV 9 3 2 2 1 Supported modulation parameters DVB 9 3 2 2 2 Transmission properties DVB 10 3 2 2 3 Supported modulation parameters ATSC 10 3 2 2 4 Precorrect...

Страница 40: ...Chapter 2 Design and Characteristics 2104 6536 72 2 02 E 1...

Страница 41: ...orted standards and modulation parameters are listed in the Technical Data sec tion Note The transmitter characteristics comply with the relevant standard specifications and EN standards thus meeting...

Страница 42: ...E compact transmitter with base and extended amplifier Combining the exciter s with 1 or 2 amplifiers results in the following transmitter types and power classes R S SX801 R S VH8201C1 R S VH8301C1 R...

Страница 43: ...x 300 W R S SCV8202E 1x 1x 1x 1x 400 W R S SCV8202R 2x 1x 1x 1x 400 W R S SCV8302E 1x 1x 1x 1x 600 W R S SCV8302R 2x 1x 1x 1x 600 W R S SX801 R S VH8201C1 R S VH8301C1 R S VH8201C2 R S VH8301C2 SCX XC...

Страница 44: ...ansmitter User interface The instrument is operated locally by means of a keypad and display Important operating states are also signaled by LEDs in the front panel The integrated Ethernet interfaces...

Страница 45: ...r connecting a second exciter in passive reserve and the RF splitter for feeding the extended amplifier Extended amplifier The use of the extended amplifier 3 HU allows doubling the output power It es...

Страница 46: ...ion about base and extended amplifiers is located in the R S VH8001Cx device manual which is part of the transmitter documentation Nominal output power DVB T H ATSC Analog TV R S SX801 R S VH8201C1 20...

Страница 47: ...30 V 100 V 120 V Protection VDE UL a a Special protection R S SCV8202E 400 W and R S SCV8302E 600 W In case only 16 A fused circuits are available base and extended amplifier must be supplied separate...

Страница 48: ...t guaranteed Max permissible humidity 95 non condensing Power supply AC Input voltage 100 V to 240 V AC 10 Power frequency 47 Hz to 63 Hz single phase Power factor correction In line with EN 610000 3...

Страница 49: ...H Modulation QPSK 16QAM or 64QAM Guard interval 1 4 1 8 1 16 or 1 32 of useful symbol period Inner code rate 1 2 2 3 3 4 5 6 or 7 8 Hierarchy 1 2 or 4 Channel bandwidth 6 7 8 MHz SFN function To TS 10...

Страница 50: ...th precorrection DVB bandwidth 7 MHz at f0 3 7 MHz without output bandpass filter 37 dB with precorrection Compliance with spectrum mask to ETS 300 744 with output bandpass filter 6 circuits for uncri...

Страница 51: ...dB typ 40 dB MER 33 dB typ 35 dB Shoulder distance corrected 37 dB typ 40 dB uncorrected 26 dB typ 30 dB Frequency response 0 5 dB Group delay 10 ns Sideband suppression 50 dBc referenced to transmitt...

Страница 52: ...ceiver pre equalization Vestigial sideband filtering 3 2 3 3 RF Video Output level monitoring Output level control Antenna power display via external amplifier 3 2 3 4 Baseband Audio Input level adapt...

Страница 53: ...ighted Differential phase 3 Differential gain 5 VF frequency response 0 5 dB VF group delay 25 ns 3 2 3 8 Audio Performance Data FM S N ratio 56 dB CCIR non weighted typ 60 dB CCIR weighted AF frequen...

Страница 54: ...Chapter 2 Design and Characteristics 2104 6536 72 2 14 E 1...

Страница 55: ...Broadcasting Division 2095 7346 32 3 0 E 1 CHAPTER 3 INSTALLATION Printed in Germany...

Страница 56: ......

Страница 57: ...nections on the Exciter 2 2 1 2 Connections on the Amplifiers 4 2 2 Cabling the R S SX801 Exciter for Digital TV 6 2 3 Cabling the R S SX801 Exciter for Analog TV 7 2 4 Internally Cabling the R S SCV8...

Страница 58: ...Chapter 3 Installation 2104 6536 72 3 02 E 1...

Страница 59: ...01 and R S VH8001Cx 1 2 Unpacking the Instruments Carefully unpack the instruments and make sure that everything is present based on the delivery documentation 1 3 Setting Up the Instruments The instr...

Страница 60: ...revent injuries and damage to the devices No Labeling Name Type Connector X1 Low temperature con nector Power feed VAC or VDC X2 REMOTE Ethernet remote RJ45 female connector 8 pin Network connection f...

Страница 61: ...le 75 ATV Analog video input X23 PPS IN 1PPS EXT IN BNC female 50 Input for seconds pulse from external reference X24 REF OUT BNC female 50 TV DAB monitor interface Monitoring output for internal 1 pp...

Страница 62: ...se amplifier extended amplifier only 5 EXT AMP IN X36 combiner RF input 2 for signal from extended amplifier extended amplifier only 6 EXT AMP OUT X15 RF output to extended amplifier base amplifier on...

Страница 63: ...ase amplifier only AUX DET 2 X7 SMA female RF input from auxiliary detector 2 for signal from external directional coupler test point e g reflected power down stream of channel filter base amplifier o...

Страница 64: ...frequency reference 2 For SFN operation also supply a 1PPS signal for timing synchronization a If the optional internal GPS receiver is used connect the GPS antenna to X66 GPS ANTENNA RF IN 2 X110 SM...

Страница 65: ...multiplex signal to X26 BTSC Reference signal 1 To increase frequency accuracy connect an external reference source 5 MHz or 10 MHz to X64 EXT REF Note Alternatively the seconds pulse from an externa...

Страница 66: ...ombiner input X34 BASE AMP IN on the extended amplifier 2 On the extended amplifier jumper X2 POWER OUT and X36 EXT AMP IN using the included conduit clamp 2 5 Connecting the Antenna System In systems...

Страница 67: ...the PC Java Platform Standard Edition in version 1 5 or higher must be installed Note The Operating chapter describes how to go about configuring Microsoft Internet Ex plorer 3 Connect the PC s networ...

Страница 68: ...ltage 100 V 120 V AWG 10 AWG 10 AWG 6 AWG 6 Power dissipation output maxi mum for DVB T 1 2 kW 1 5 kW 2 3 kW 2 9 kW RF output N N 7 16 7 16 a Special note for fuses R S SCV8202E 400 W and R S SCV8302E...

Страница 69: ...Broadcasting Division 2095 7346 32 4 0 E 1 CHAPTER 4 COMMISSIONING Printed in Germany...

Страница 70: ......

Страница 71: ...Chapter 4 Commissioning 2104 6536 72 4 01 E 1 CONTENTS 1 Quick Start 1...

Страница 72: ...Chapter 4 Commissioning 2104 6536 72 4 02 E 1...

Страница 73: ...ration of the trans mitter using the display and keyboard 4 Reboot the exciter Fig 1 System overview after making settings in the Transmitter menu 5 On the display check whether input signals are pres...

Страница 74: ...fix the problem 10 In the menu Amplifier Setup Output Power under Output Power set the desired output power 11 On the exciter close the RF loop via X6 TX CONTROL If no RF loop system is present permi...

Страница 75: ...measured values for F orward Power and R eflected Power F should indicate the set output power and R should indicate a very low value Fig 2 System overview after powering on the R S SCV8301 15 In the...

Страница 76: ...Chapter 4 Commissioning 2104 6536 72 4 4 E 1...

Страница 77: ...Broadcasting Division 2095 7346 32 5 0 E 1 CHAPTER 5 OPERATING Printed in Germany...

Страница 78: ......

Страница 79: ...and Remote Control 12 1 3 1 Installation and Configuration 12 1 3 2 Login 14 1 3 3 Browser Based Operation 15 1 3 3 1 Session End 19 1 4 User Administration 20 1 4 1 Creating Changing and Deleting Use...

Страница 80: ...Submenu System Tx Type 50 3 3 1 System Tx Type Transmitter 51 3 4 Output Stage Amplifier Menu 52 3 4 1 Amplifier Status AMP 1 AMP 2 52 3 4 2 Amplifier Setup Output Power 54 3 4 3 Amplifier Setup Trim...

Страница 81: ...erating 2104 6536 72 5 03 E 1 5 3 2 Linear Precorrection 70 5 4 Setting Nonlinear Precorrection 72 5 4 1 Main Function 73 5 4 2 Nonlinear Precorrection 73 5 5 Setting Nonlinear Frequency Response Prec...

Страница 82: ...Chapter 5 Operating 2104 6536 72 5 04 E 1...

Страница 83: ...eration Local operation For on site configuration work the R S SX801 must be set to local With the instrument in local mode you can enter parameter settings by using the keys on the instrument or via...

Страница 84: ...layed in alternation Status displays in system overview Status Message Meaning Active input Ok Valid signal is present at the active input W Signal at the active input is invalid or not detected F Sig...

Страница 85: ...ansmitter not delivering power but the RF output is enabled RF ON Key Meaning function OK MENU OK Confirms an entry or selection MENU In system overview Starts the menu control function From a menu Ca...

Страница 86: ...view as follows Press and hold down the HOME key 1 2 3 3 Navigation in Menu System Navigate the menu system as follows 1 Press the MENU key long The context menu for the system overview is called The...

Страница 87: ...indow 4 Item opens a further menu path 4 Within a menu window Use the cursor keys to select a parameter and confirm with OK to adjust this param eter Fig 6 Menu window top Setup Date Time bottom Setup...

Страница 88: ...whether or not a parameter can be changed at this time Examples Symbol Meaning The present user can change the setting A change takes effect straight away The present user can change the setting For...

Страница 89: ...ded to modify the selected setting 1 The selected parameter cannot be modified at this time lack of authorization or local remote state not appro priate Making a selection using the Selection Editor F...

Страница 90: ...d then confirm with the OK key This closes the editor stores the changes and displays them in the menu window Note Enter text will work only if the instrument is set to local and authorization to chan...

Страница 91: ...Changes context menu is selected Submit Changes Saves changes made offline Edit Online Used to edit a menu item online standard setting which can only be changed by selecting Edit Offline Add to Bookm...

Страница 92: ...peration authorization level Changing user at display without entering a password In the following example a user profile Schmidt has been set up in user administration The user has obtained authoriza...

Страница 93: ...user Change of user via the display by entering a password example In the following example a user profile Schmidt has been set up in user administration The user has obtained authorization for local...

Страница 94: ...ote Depending on their rights logged on users can monitor the transmitter or control all of its functions In terms of this functionality there is no difference between remote operation and remote cont...

Страница 95: ...display of the R S SX801 select the System Ethernet menu Fig 12 Enter the IP address data 2 Enter the address for the X3 local interface under Loc IP Address and Loc Subnet mask 3 Enter the address fo...

Страница 96: ...ced tab again and check whether the software is installed and enabled 1 3 2 Login Note To be able to operate the transmitter via a PC that is connected locally the R S SX801 must be set for local oper...

Страница 97: ...ration The following opening screen appears after logging on Maintenance Allows you to perform maintenance tasks e g software update 1234 Operation Allows you to make settings that directly affect tra...

Страница 98: ...remotely cannot execute any commands key icon since the instrument is set for local operation 7 Display of the transmitter name default setting Sx801 8 User name display according to login details 9 G...

Страница 99: ...e display Navigator The navigator shows the tree structure of all transmitter menus The different folders and menus can be opened by double clicking using the mouse The selected menus are dis played i...

Страница 100: ...menu entries also the information about which user rights are needed for changes Open Opens the menu or menu entry Add to bookmarks Creates a bookmark for the current menu window Edit Offline Entry c...

Страница 101: ...e system correctly If you close the browser window without logging off the session is automatically terminated after two minutes at most If the present connection was cut e g because the unit was rest...

Страница 102: ...on facility are provided that no password is required also valid for menu access via local operation You can use the user administration facility to change user profiles users and access rights create...

Страница 103: ...eration via the web browser Yes No Front panel The user ID and authorization permit local operation Yes No Access right Authorization to access transmitter parameters Is Admin Additional user administ...

Страница 104: ...ctive of the preset language e g Chinese 1234 Superuser For configuring creating and deleting user profiles and for displaying and deleting active sessions no authoriza tion for setting transmitter pa...

Страница 105: ...clicking Reset discards your changes Deleting users 1 Mark the required user 2 Select Delete selected user The user is deleted 1 4 2 Closing Active Sessions If you are logged on as Superuser you can v...

Страница 106: ...which can answer queries from the manager and execute commands Furthermore the agent may of its own accord generate a mes sage and send it to the manager In this way the central unit can be informed...

Страница 107: ...ndividual parameters can be found in the descriptions of the respective menu windows 1 5 1 2 Settings on Manager Side To be able to monitor and control a transmitter with SNMP the MIB of the device an...

Страница 108: ...0 transmitters fulfill e g type plate configuration RS XX8000 DVB TX MIB Contains definitions for DVB single transmitters passive exciter standby active and passive output stage standby RS XX8000 DVB...

Страница 109: ...ctIdentifier unique designation of a data point serialNumber 1 3 6 1 4 1 2566 127 1 2 167 1 1 1 2 The reply from the agent is 100111 Using a further test you can check whether the transmitter sends an...

Страница 110: ...n alarm check the following Has the network been connected correctly Does the SNMP connection function exclu sively via the remote Ethernet interface of the device R S NetCCU800 X5 NETLINK R S Sx800 S...

Страница 111: ...his MIB contains the parameters for the standby concepts single transmitter passive exciter standby active output stage standby and passive output stage standby all power classes low power medium powe...

Страница 112: ...and OID for DualTuner 2 Reference to groupDualTuner 1 3 6 1 4 1 2566 127 1 2 167 2 5 1 3 3 groupAlarmDualTuner 1 3 6 1 4 1 2566 127 1 2 167 2 5 1 5 The groups contain all valid OIDs The valid OIDs fo...

Страница 113: ...d in the highlighted row de pending on the used MIB here DVB n 1 medium power system Tab 1 Instance column 1 1 1 4 84 in numeric order Tab 2 Meaning of other columns The columns containing the value N...

Страница 114: ...Compliance path for N 1 low power Name rsXx8000DVBNplus1LP OID 1 3 6 1 4 1 2566 127 1 2 167 5 5 2 2 Groups groupNsuLP 1 36 1 4 1 2566 127 1 2 167 5 5 1 6 groupAlarmNsuLP 1 3 6 1 4 1 2566 127 1 2 167...

Страница 115: ...Storage User Administration SNMP Administration User Manual Visit R S website Note Certain menus can only be seen when the software option for the transmission standard concerned is enabled 2 1 Bookm...

Страница 116: ...nual R S SX801 Setup Manual R S SX801 TPS Manual R S SX801 Status Manual R S SX801 Input Automatic Manual R S SX801 VF b Manual R S SX801 Sound a Input B G D K I M1 Manual R S SX801 Input M N Manual R...

Страница 117: ...Config Manual R S SX801 ATV Common Manual R S SX801 Vision White Control Manual R S SX801 White Limiter Manual R S SX801 Sync Pulse Manual R S SX801 Equalizer Manual R S SX801 Sound FM Audio Mode Manu...

Страница 118: ...t Manual R S SX801 COM Port Manual R S SX801 SNMP General Manual R S SX801 Manager Manual R S SX801 Alarmsinks Manual R S SX801 Date Time Manual R S SX801 Option Keys web browser only Status Manual R...

Страница 119: ...anual R S SX801 Coder RF Board Amplifier GPS Board Receiver Monitor Receiver AUX Monitor AUX ParI O a Path changed from previous value of TV Settings to Exciter b Can only be seen when the ATV softwar...

Страница 120: ...hen you double click the menu item depending on the browser used either a new window or a new tab will open Separate web browser interface Level 1 Level 2 Level 3 Parameter Storage a a When you double...

Страница 121: ...rows er window Level 1 Level 2 Level 3 Parameter SNMP Administra tion a a When you double click the menu item depending on the browser used either a new window or a new tab will open Setting items Ple...

Страница 122: ...e Status Status information about the transmitter s current status Input Status Status information on configuration and state of input interfaces For ATV and ATSC there is only one menu window Status...

Страница 123: ...put menu on the front panel of the instrument via the RF ON OFF key Mute W RF signal is disabled by the signal processing unit in the exciter Input Ok Valid transport stream present at active input In...

Страница 124: ...d LP stream are affected Amplifier Ok All amplifiers are working properly W Sum warning for amplifiers F Sum fault for amplifiers Sum Warning W One or more warnings are active Reflection W Reflection...

Страница 125: ...W A temporary license code for a software option will expire shortly F One or more necessary software options are not enabled ExcTemperature Ok Exciter temperature is acceptable F Exciter is too hot D...

Страница 126: ...MIP fail W No MIP at input TS 1 Possible reasons in the SFN no MIP in input data stream in MFN No MIP in input data stream and in the menu window Exciter DVB TPS the setting TPS Source MIP is selecte...

Страница 127: ...t is enabled OFF No RF level at output of exciter since the RF output is not enabled manual disabling Exciter On RF output of the exciter is enabled There are several ways of enabling the RF output us...

Страница 128: ...t audio mode Audio Mode Mono Mono Stereo Stereo Dual Dual sound Carrier 1 Off Sound carrier 1 is not present in the RF output signal Mod Off Modulation for sound carrier 1 has been switched off in the...

Страница 129: ...a NICAM 728 data stream N PRBS Carrier is modulated with PRBS N Ext Ca rrier External supply of a NICAM data stream Display LED Explanation Sum Fault F Sum fault One or more errors occurred RF On RF l...

Страница 130: ...l reference frequency is present and OK W External reference frequency is not OK F External reference frequency is not OK and the Fail Delay Time set in the Exciter Reference Common menu has expired O...

Страница 131: ...k and the partial logbooks are uniformly structured The messages are numbered sequentially and contain the following information Identification for occurrence or disappearance of an event Message Brie...

Страница 132: ...Type submenu is used to set the TV standard It also includes a time scheduler for time controlled transmission using different TV standards multi standard op erating mode and further settings that aff...

Страница 133: ...o set the input interfaces and the signal processing to the relevant TV standard You can also activate a time scheduler for multi standard operating mode and enter special settings for the parallel re...

Страница 134: ...Parameter indications for the amplifier modules 3 4 1 Amplifier Status AMP 1 AMP 2 Number of Amplifiers Selects the system configuration with 1 or 2 amplifiers 1 System with a base amplifier 2 System...

Страница 135: ...F Reflection detected transmitter deactivated RF Fault indication remains activated and can only be reset after cause is eliminated via the Reset Fault command Amplifier Off Amplifier switched off Pr...

Страница 136: ...ore Information see Amplifier Service AMP 1 AMP 2 menu Amp Tempera ture Ok Temperature of power amplifier module in acceptable condition F Temperature of power amplifier module too high Blower Ok The...

Страница 137: ...ower which if exceeded causes a fault message to be output Display Explanation Power Indicator Indication of the currently emitted power RF Monitor Att Indication of the attenuation value at the RF te...

Страница 138: ...odule current of a driver module x 1 to 2 Temperature Heat sink temperature on the amplifier Amp Mon Att Attenuation value on the AMP RF MON connector of the respective amplifier Power Out Total forwa...

Страница 139: ...tion for the parameter set loaded Function Description Parameter Set Load settings from For selecting a parameter set as the current parameter set the currently loaded parameter set acts as an indepen...

Страница 140: ...wser such as logbook or device information measurement values or pa rameters to an ASCII or HTML file You can also delete and restore logbook entries of the transmitter components 1 Select TxTool in t...

Страница 141: ...Confirm the security query with Run The TxTool window used to display and save transmitter data appears The window is initially empty when opened The required settings must be selected before the data...

Страница 142: ...eet the values are separated in tabular form 4 2 1 Functions in LogBooks Window The following additional functions are available in the Logbooks window 4 3 Backup of Parameter Data Menu Item Storage S...

Страница 143: ...With the menu item SNMP Administration you can download the Management Informa tion Base MIB of the SNMP agent to configure the management station by means of this information After calling up the men...

Страница 144: ...to the configuration and use of this software This is followed by a description of the individual menus for setting the corrector 5 1 Launching the Precorrector GUI The precorrector GUI is integrated...

Страница 145: ...as Title bar for separately opened window only Menu bar Selection column with tabs Work area The menu bar and selection column are the same for all of the windows in the precorrector GUI Title bar The...

Страница 146: ...the operating window for nonlinear frequency response correction Work area The work area contains the fields required by the different operating windows Use the fields to perform precorrection 5 2 Op...

Страница 147: ...graphics area 1 is used to dis play amplitude precorrections The lower graphics area 2 is used to display phase or group delay precorrections The functional area contains buttons input field checkboxe...

Страница 148: ...You can access the database data for the characteristic for further processing from the dis play level The curve is edited directly on the data from the database The remainder of the curve is computed...

Страница 149: ...urve Data xxx Write Creating a new characteristic To create a new characteristic you must place the relevant points with the mouse into the chart in order from left to right First a point is set at th...

Страница 150: ...e read precorrection curve with the Show Read Curve contextual function into the foreground so it can be viewed Editing a characteristic Characteristics are edited based on the points they contain Eac...

Страница 151: ...cs in the precorrector Basically the edited curves are written using the Curve Data xxx Write buttons individu ally for each characteristic type into the precorrector and set there In the case of nonl...

Страница 152: ...the channel filter be low the transmitter In the default setting this corrector is switched off Fig 19 The Linear operating window 5 3 1 Main Function The Corr On Off switch can be used to turn the en...

Страница 153: ...ecorrector and shows it in the display level Edit History Groupdelay Undo Redo Clear History memory settings in the draw ing level can be undone step by step and redone The history memory can also be...

Страница 154: ...nd in area 2 The diagram indicates if group delay precorrection is switched off The display and drawing levels still remain active however In the contextual menu for the group delay precorrection you...

Страница 155: ...stics in the draw ing level and then write them to the precorrection memory Functions area 1 The following settings are possible Correction Amplitude On Off Switches the amplitude precorrection on or...

Страница 156: ...to display the drive level A in Note that 100 corresponds to the max imum system drive level The y axis is used to display the delta drive level dA in relative to the maximum drive level The scale ra...

Страница 157: ...ction 5 5 Setting Nonlinear Frequency Response Precorrection The FreqCorrection field is for setting extended nonlinear precorrection You can specifi cally influence the effects of the amplitude and p...

Страница 158: ...equency response correction for the amplitude precorrections on branch 1 or 2 setting range 50 50 A positive number increases the frequency response Amplitude Slope Phase 1 2 Sets phase frequency resp...

Страница 159: ...Broadcasting Division 2095 7346 32 6 0 E 1 CHAPTER 6 MAINTENANCE Printed in Germany...

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Страница 161: ...Chapter 6 Maintenance 2104 6536 72 6 01 E 1 CONTENTS 1 Maintenance Information 1 1 1 Overview of Maintenance Actions 1 2 Software Update 2...

Страница 162: ...Chapter 6 Maintenance 2104 6536 72 6 02 E 1...

Страница 163: ...nce improvement or when adding options In this chapter Fan exchange Exciter Every 40000 operating hours R S SX801 manual Maintenance chap ter Fan exchange Amplifier If Tintake air 25 C Every 60000 ope...

Страница 164: ...Start Control Panel System Hardware Device Manager b In the device manager select the proper network adapter and double click it to open the associated properties window c In the properties window cl...

Страница 165: ...displayed within a few seconds 5 If despite correct network settings no devices are found the VISA interface is probably active In this case a Check the settings by clicking Options and if necessary...

Страница 166: ...erforming the update a corresponding message will be output in the output line at the bottom left of the window The transmitter is automatically rebooted Note If the update is interrupted before it ha...

Страница 167: ...Broadcasting Division 2095 7346 32 7 0 E 1 CHAPTER 7 TROUBLESHOOTING Printed in Germany...

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Страница 169: ...Chapter 7 Troubleshooting 2095 4330 32 7 1 E 1 1 Information Troubleshooting information will be provided at a later date...

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Страница 171: ...Broadcasting Division 2095 7346 32 8 0 E 1 CHAPTER 8 SERVICE Printed in Germany...

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Страница 173: ...Two Amplifiers 3 2 Replacing Instruments 4 2 1 Replacing the R S SX801 Exciter 4 2 1 1 Removing the Exciter 4 2 1 2 Installing the Exciter 4 2 2 Replacing Amplifiers in the R S VH8001Cx Family 4 2 2...

Страница 174: ...Chapter 8 Service 2104 6536 72 8 02 E 1...

Страница 175: ...to proceed 1 1 Safety Note Full information on the subject of safety can be found in the chapter Safety 1 2 Cabling the Compact Transmitter In case of service work it might be necessary to replace def...

Страница 176: ...cable sleeve 2 Find the same number on the instrument to be connected connector or connection di agram 3 Insert the plug connector into the corresponding female connector 1 2 1 Single Transmitter wit...

Страница 177: ...amplifier 4 RF signal from integrated splitter of base amplifier to input of extended amplifier 5 CAN bus 6 RF signal from output of base amplifier to input of integrated combiner in extended amplifi...

Страница 178: ...er without a rack 2 1 1 Removing the Exciter 1 Disconnect the power cable at the rear of the exciter 2 Remove all of the remaining cables on the rear of the exciter 3 Carefully remove the exciter from...

Страница 179: ...he transmitter system 2 2 2 Installing the Amplifier To install the exciter simply reverse the instructions for removing the exciter 1 Carefully place the instrument back on the transmitter system 2 C...

Страница 180: ...iagrams 3 1 RF Block Diagram An RF block diagram can be found in the circuit diagrams in the annex to this manual 3 2 Block Diagram Control Line A block diagram for the control lines can be found in t...

Страница 181: ...ion is used all of the settings for the currently selected operating mode will be saved These settings can be restored once the exciter has been exchanged Fig 3 Calling the Storage function Fig 4 Back...

Страница 182: ...Chapter 8 Service 2104 6536 72 8 8 E 1...

Страница 183: ...Broadcasting Division 2095 7346 32 9 0 E 1 CHAPTER 9 ANNEX Printed in Germany...

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Страница 185: ...Broadcasting Division 2098 1190 72 9 A E 1 Interface Description TRANSMITTER Printed in Germany...

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Страница 187: ...4 1 2 2 4 X22 VF Analog Video Input 4 1 2 2 5 X23 PPS IN 1PPS EXT IN Second Pulse from External GPS 5 1 2 2 6 X25 AUDIO Analog Input Audio AF 5 1 2 2 7 X26 BTSC Analog Audio Input to BTSC Standard M...

Страница 188: ...Chapter 9 Annex 2104 6536 72 9 02 E 1...

Страница 189: ...Reset 0 to 5 V 5 mA optocoupler input on amplifier X5 3 X11 3 High Reset VREF_PWR 0 to 5 5 V refer enced to GND RL 20 k 4 V Nominal value X5 4 X11 4 Reference voltage for output power refer enced to G...

Страница 190: ...er out put power max 55 dBm X2 RF signal from output of base amplifier to antenna optional to bandpass filter Signal name Direction Range of values Contact Comment W234 470 MHz to 862 MHz Half transmi...

Страница 191: ...010 470 MHz to 862 MHz Prms nom 2 to 5dBm X60 X10 RF signal from exciter to input of base amplifier Signal name Direction Range of values Contact Comment RF MONITOR Output Monitoring signal downstream...

Страница 192: ...mment 1 1 Max 135 VA L1 Bidirect 38 VDC to 76 VDC I 4 5 A X1 L DC power supply N Bidirect X1 N DC power supply PE Bidirect X1 PE DC power supply Signal name Direction Value range Contact Comment TS1 I...

Страница 193: ...range Contact Comment 1 PPS EXT Input LVT X23 1 50 for AC GND Bidirect 0 V X23 2 Signal name Direction Value range Contact Comment AF1 IN Input 12 dBu to 12 dBu X25 14 Ri 600 10 k AF1 IN Input X25 7 A...

Страница 194: ...i 75 GND Bidirect 0 V X26 2 Signal name Direction Value range Contact Comment NICAM DATA Input 1 Vpp to 10 Vpp X27 1 Ri 50 for AC GND Bidirect 0 V X27 2 Signal name Direction Value range Contact Comme...

Страница 195: ...the safety ground The line filter is built into the Power Adaptor Board 1 2 3 2 X2 POWER OUT RF Output N female Signal name Direction Value range Contact Comment GPS ANTENNA Input Minimum level 128 d...

Страница 196: ...tput base amplifier Signal name Direction Value range Contact Remarks AUX_DET1 Input Approx 10 dBm at Prms nom and 642 MHz Approx 14 dBm at Prms nom and 642 MHz 470 MHz to 862 MHz Matching 27 dB X6 Co...

Страница 197: ...aptor Board 1 2 4 2 X2 POWER OUT RF Output N female Signal name Direction Value range Contact Remarks L Input Unom 100 V to 240 V AC 10 50 Hz to 60 Hz 5 cos 0 9 I 10 A 230 V I 21 A 110 V I 26 A 90 V b...

Страница 198: ...Chapter 9 Annex 2104 6536 72 9 10 E 1...

Страница 199: ...Broadcasting Division 2098 1190 72 9 B E 1 Drawings and Diagrams TRANSMITTER Printed in Germany...

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Страница 207: ...de en I C I 03 00 Blatt Sheet 1 of 1 Dokument Nr Document No 2104 6607 01 SA SCX8000 Datum Date 2009 05 15 Abt Dept 7TSK Name Name TH ACHTUNG EGB ATTENTION ESD VARIANTENERKLAERUNG EXPLANATION OF MODEL...

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Страница 209: ...en I C I 03 00 Blatt Sheet 1 of 1 Dokument Nr Document No 2104 6659 01 SA SCX8000 Datum Date 2009 05 15 Abt Dept 7TSK Name Name TH ACHTUNG EGB ATTENTION ESD VARIANTENERKLAERUNG EXPLANATION OF MODELS...

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Страница 211: ...Broadcasting Division 2098 1190 72 9 C E 1 Spare Parts Lists TRANSMITTER Printed in Germany...

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Страница 213: ...NG EXPLANATION OF MODELS VAR03 FUER SCX XCX8301 MOD03 FOR SCX XCX8301 VAR12 FUER SCX XCX8302 VERWENDUNG OHNE GESTELL MOD12 FOR SCX XCX8302 WITHOUT USING A RACK VAR13 FUER SCX XCX8302 VERWENDUNG MIT GE...

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