Lawo HD Core manual - fra www.interstage.dk
Contents
1. HD Core V1 01 11 Installation Fitting the Frame Air conditioning Requirements The HD Core is cooled actively by built in fans The air stream is guided from bottom front to top rear through the frame The air flow rate depends on the mounted components The maximal air flow rate will be about 200 m h The life cycle of a fan is typically 70 000 operating hours at a maximum ambient temperature of 40 C Replacing of Fans Each of the 5 fans can be replaced individually This is also possible during operation Screw Screw y fi SON Hl SW Ne M ZA Z KZ AN Z Connector 1 Loosen the screws of the fan 2 Take the fan out of the frame 3 Unplug the 4 pin connector from the frame The fan is removed Fitting a new fan 4 Plug the 4 pin connector into the coupler of the frame 5 Insert the fan into the frame 6 Fasten the screws of the fan The fan is installed and secured 12 V1 01 HD Core Installation LAWO Power Supply and Grounding Power Supply and Grounding The system core must be grounded before operation For satisfactory safety the HD Core is connected with the ground wire of the power supply system via the device plug Attention For safety reasons an additional grounding connection must be installed and attached directly to the frame Grounding the System 1 Use the2. The slots A and B must be supplied always with modules of the same type 1 0 modules 981 02 32 in and outputs Slots AES3 AES EBU via a rear 2 4 6 8 10 12 14 16 connector panel depending on width of 1 Port MADI optical connector panel 981 31 2 ports MADI optical All slots beside A B MADI 981 32 2 double ports MADI All slots beside A MADI optical connection of redundant fibre 981 53 3 ports ATM optical With ROUTER 980 31 ATM slots 1 3 5 7 9 11 13 15 With ROUTER 980 32 all slots beside A B 981 56 6 double ports MADI With ROUTER 980 31 ATM optical connection slots 1 3 5 7 9 11 13 15 of redundant fibre With ROUTER 980 32 all slots beside A B DSP modules DSP 24 24 channels for Slots 1 3 5 7 9 11 13 15 mc mixing consoles series For a detailled description please consult Technical Details HD Core V1 01 19 Installation Assembly of the HD Core Equipping with Plug in Cards 1 Release the handles of the card by pressing on the light grey area included in the handle 2 Lift up pull down the handles of the board 3 Set the card in the guide rails 4 Insert the card completely into the frame The card locks into place and the handles lock the card as soon as it reaches the contact in the frame 5 Fasten the screws at the handles for additional securing of the card 6 Equip the s
3. 5 balanced 110 Ohm For pin assignment consult manual 0 Inputs 1 8 cm Outputs 1 8 Inputs 1 8 i z 9 16 04 UN External T wiring Outputs 9 16 Inputs 9 16 m 5 Outputs 17 24 Inputs 17 24 n b C 2 5 E YN a EE n 5 5 I 918 Outputs 25 32 Inputs 25 32 ave HERES 78 i ade 8 L 1 xternal wiring 32 V1 01 HD Core LAWO Technical Details 980 15 Connector Panel BNC Connector panel to be mounted at the rear of the frame type 980 01 Signal supply by plug in card at the front seen from the front on the slot left aligned to the connector panel Supported by o Plug in card 981 02 for realising the AES3 interfaces transformer coupled Outputs 32 BNC connector un balanced contacts 750 Inputs 32 BNC connector un balanced contacts 750 Dimensions Weight Width 16HP Height 342 8 mm Weight 900 g HD Core V1 01 33 Technical Details 980 31 Module ROUTER e Central module for HD Core supplies o Routing matrix o Synchronisation unit o System management Routing matrix 3072 crosspoints Slots 1 3 5 7 9 11 13 15 each with 256 time slots e Slots 2 4 8 10 12 14 16 each with 128 time slots Control and service interfaces Ethernet TCP IP 10 100 Mbit s o Interface for matrix control via Lawo MNOPL Remote protocol o Control interface for mc mi
4. Attention When no further participant is connected to THRU 1 2 it is absolutely necessary to plug on a terminating resistor of 750 Terminating resistors designed as BNC connectors are included in delivery A star like clock distribution via distribution amplifier offers better signal quality and should be preferred to that of a passive chaining The real system clock can be picked up at the output WCLK OUT word clock This adapts to the selected external clock source or the internal generator By way of configuration it is possible to define a multi channel signal MADI or ATM as external clock source 24 V1 01 HD Core LAWO Installation Synchronisation Selecting the Clock Source The HD Core can be synchronised via 4 clock sources multi channel port Input1 Input 2 internal generator Which of the clock sources serves as reference and which is used as redundant one in case of error is defined by an internal hierarchy This hierarchy applies as long as nothing else is predetermined by external control Hierarchy Sync source Utilisable Comment level signal type 1 Multi channel ATM Auto detect of port MADI signal type if configured 2 Redundant e ATM Signal depends port of 1 e MADI onl if configured 3 Sync input 1 e Word clock Auto detect of e Video signal type PAL NTSC e AES 3 4 Sync input 2 Word clock Auto detect of e Video signal type
5. Before removing parts of the casing of individual components the device must be switched off and disconnected from the mains supply in any case e Before opening the device the power supply capacitor must be discharged with a suitable resistor e Components that carry heavy electrical loads like power transistors and resistors should not be touched until cooled off to avoid burns HD Core V1 01 Warning Notes Attention Servicing unprotected and operating devices can be carried out only by instructed qualified personnel at their own risk The following instructions must be observed Never touch bare wires or circuitry Use insulated tools only Do not touch metal semi conductor casings as they can bear high voltages Attention First Aid in case of electric shock Separate the person as quickly as possible from the electric power source o Switch off the equipment o Unplug or disconnect the mains cable o Push the person away from the power source by using dry insulating material such as wood or plastic If the person is unconscious e Check the pulse If respiration is poor Reanimate the person e Lay the body down and turn it to one side recovery position e Call for a doctor immediately Attention Do not touch the person or his her clothing before power is turned off otherwise you stand the risk of sustaining an electric shock as well 8 V1 01 HD Cor
6. PAL NTSC e AES 3 5 Internal e Generator be deemed as fault depending on configuration An automated switching is triggered exclusively with the failure of the current clock source In this case it will be switched to that one available which is highest in the hierarchy Is the failed clock source available again there is no automated switching back except synchronisation to internal generator is deemed as fault in this case every valid external signal is prior to the internal generator at any time HD Core V1 01 25 Installation Alarm Contacts a 2 GLOBAL ALARM open if o k 1 GPI 2 25 5V max 150mA GND lt GENERAL PURPOSE IN 2 2 1 GENERAL PURPOSE IN 1 S LL ROUTER TAKEOVER IN LL t PREPARE COLD START IN 7717 GENERAL PURPOSE OUT 2 GENERAL PURPOSE OUT 2 25 5V max 150mA relays NE GND Maxey SOVA ALARM 4 IN 500mA 0 1 ALARM 3 IN ALARM 2 IN Inputs ALARM 1 IN 9 LL CTRL LIFE WATCH optocouplers 1 2 ROUTER ACTIVE 3 30V PSU ALARM typ 8mA L GLOBAL ALARM Alarm Contacts On the central console of the frame s rear you find the connectors for alarm contacts and control inputs Note that their function depends partly on the equipment of the frame with central cards However this does not apply for the outputs GLOBAL ALARM and PSU
7. connector panels are installed at the rear of the frame Whether a plug in card requires a connector panel is included in the technical description of the respective module type Attention A In principle always observe the following rules Where no connector panels are required please cover the rear of the frame with dummy plates of the type 980 13 Connector panels are available in different types and can be used also in a mix Type 980 14 D Sub 8HP for connection AES3 balanced 110 O Type 980 15 BNC 16HP for connection AES3 id unbalanced 75 Depending on their width it is possible to insert 4 to 8 connector panels with the respective plug in cards For the technical details as well as for information about Note the connection assignments please consult the respective paragraph in this document 16 V1 01 HD Core Installation LAWO Assembly of the HD Core Mounting of Connector Panels The connector panels are screwed to the rear of the frame Possibly present dummy plates need to be removed Attention The connector panel must be mounted before inserting the respective plug in card Mount the required connector panels progressing from right to left filling up the slots seen from the rear 1 Establish the first free slot seen from the right at the rear of the frame 2 Remove potentially mounted dummy plates Dummy plates are 8HP wide If you want to mount a connector
8. ALARM Inputs opto coupler 5 V 24V typ floating galvanically isolated e ROUTER TAKEOVER Using this input it is possible to force the takeover by the redundant central module This process is triggered by a positive edge at the input e PREPARE COLDSTART Using this input it is possible to carry out a coldstart only in connection with restart reset This requires a voltage being supplied at this input during the restart e ALARM IN 1 4 These inputs serve for the surveillance of peripherals e g devices of other manufacturers Making use of the configuration you can define freely an error message text for each input and define the activation of the collective alarm Predefined standards are o ALARM 1 IN failure of the external clock supply activating of the collective alarm o ALARM 2 IN failure of the external power supply activating of the collective alarm ALARM IN failure of the external 1 0 system activating of the collective alarm o ALARM 4 IN externally measured temperature exceedance activating of the collective alarm The alarm is triggered by applied voltage When the input is open or grounded the alarm is cancelled e GENERAL PURPOSE IN 1 2 Inputs for the project specific adaptation 26 V1 01 HD Core Installation LAWO Alarm Contacts Outputs Relay max 30V 500mA floating and galvanically isolated e CTRL LIFE WATCH Alarm contact that reports
9. M4 screw thread at the rear of the housing t ef oo OP P out sab t av gee 9 A e tyP T d Ring Terminal Saran MA Ground Wire 2 Attach an additional grounding connection to the M4 screw thread 3 Attach the grounding connection to the ground wire HD Core V1 01 13 Installation Power Supply and Grounding Installing Power Supply Units N For information about the technical data of the power ote supply units PSU please consult the respective paragraph in this document The frame offers two slots for the installation of power supply units For the power supply of the complete frame one PSU is sufficient a second one can be installed as redundant component With delivery usually both PSU slots of the HD Core are occupied If not please proceed as follows 1 See that the PSU is switched off 2 Insert the PSU into slot 1 until it locks in place with the wrap connection Power Switch Screw 3 Secure the PSU by using the respective screws The PSUs are set back from the frame front panel by about 4 Plug the power plug into the PSU 5 Connect the power plug with the mains socket Mains Socket IEC The PSU 1 is installed For a redundant PSU please execute the steps 1 5 again Attention For air conditioning reasons a HD Core in operation A requires that both PSU slots are occupied If you do not wish to have a redundant PSU pleas
10. a mc HD mixing console Ethernet Switch p HD Console 7 gg y PEAS JSF IAL RE DALLIS I O Realtime Control System 10 V1 01 HD Core LAWO Installation Installation This chapter gives you an overview over the installation of the mounting frame and its individual components These particulars are relevant also for commissioning and initial operation as well as servicing purposes Warning Notes Attention The electrical interfaces must be supplied only with voltages and signals that are mentioned these instructions and specified in the respective standards e g recommendations of the Audio Engineering Society Attention Do not use the HD Core at extreme temperatures e Proper operation can be only guaranteed for the use at temperatures between 10 C and 35 C anda maximum relative humidity of 85 not condensing Fitting the Frame The HDCore is designed for being fitted fix into 19 mounting racks Ambient Conditions Proper operation can be only guaranteed at an ambient temperature between 10 C and 35 C and a relative humidity between 15 and 85 not condensing during operation of HD Core The proper storing conditions for the HD Core when out of action are a temperature between O 40 C a relative humidity range of 10 and 85 not condensing
11. operate In case of error this LED goes out or pauses e ERROR red Visualises an error in the signal processing e g CRC The LED serves not for indicating a general module error Power consumption e Power consumption 50 W Dimensions Weight e Width 4 HP e Length 490 mm e Height 265 mm e Weight 750g 42 V1 01 HD Core LAWO Glossary Glossary ATM Balance Core dB decibel dBr dBu Drop out DSP Dynamic parameters Gain GPI O Headroom MADI Overload Phantom power Reset Asynchronous Transfer Mode Packing of signals in small portions commonly used and highly standardised network protocol Ratio of the level between left and right channel of a stereo signal Weighting the signal to the left means the diminishing of the level on the right Core of the system Lawo core includes routing system and DSP dB describes ratios like percentage does As long as dB is not completed by a reference e g dB A it works as a factor i e a number multiplied with another Relative voltage level according to the following equation dBr 20lg 02 01 Measure of the absolute voltage level based on 0 775 Volts O dBu equals 0 775 V RMS The radio house norm level of 6 dBu is 1 55 V The studio level of 4 dBu is 1 228 V Interruption of the audio signal caused by an error in the signal transfer or recording Digital Signal Processor Central processing unit in a digit
12. panel with a width of 16HP you have to remove two dummy plates 3 Position the connector panel in a way that the inscription is readable the right way 4 Fasten the connector panel with its 4 screws Repeat this procedure for every further connector panel The next is placed always left from that one just mounted Later the respective active modules plug in cards must be inserted left aligned seen from the front right aligned with the connector panels P Note Note HD Core V1 01 17 Installation Assembly of the HD Core Slots at the Front In all there are 18 slots available The two central slots A and B serve for insertion of central cards the slots 1 16 are reserved for I O and DSP cards HD Core Slot For the operation of the system at least the slot A must be equipped with a Central Module of the types 980 31 or 980 32 Attention Not every module can be used in every slot Please note in any case the respective restrictions and requirements see below Only then the proper functioning of the system can be guaranteed 18 V1 01 HD Core LAWO Installation Assembly of the HD Core Plug in Cards The following modules are designed for use in the HD Core Please note the restrictions with regard to the possible slots Central modules 980 31 Routing Matrix Slots A B ROUTER 980 32 Routing Matrix 8k Slots A B ROUTER
13. 11 5 kg Zubeh r e 980 11 dummy plate front 4 TE weight 450 g e 980 12 dummy plate front 10 TE weight 600 g e 980 13 dummy plate rear 8 TE weight 140 g e 980 21 dummy housing for PSU slot weight 1 3 kg e 940 21 cable duct 19 1 RU 30 V1 01 HD Core LAWO Technical Details 980 22 PSU e Power supply unit for the power supply of the frame type 980 01 e Also adaptable as redundant PSU Characteristics e Input voltage primary side 85 265 VAC 47 63 Hz Power consumption 8 2 A at 100 VAC resp 4 1 A at 200 VAC e Output voltage secondary side 48VDC e Current flow power drain 13A max 624 W Dimensions weight e Width 213 mm e Height 128 mm Depth 317 mm e Weight 4 25 kg HD Core v1 01 31 Technical Details 980 14 Connector Panel D Sub Connector panel to be mounted at the rear of the frame type 980 01 e Signal supply by plug in card at the front seen from the front on the slot left aligned to the connector panel e Supported by o Plug in card 981 02 for realising the AESS interfaces transformer coupled e Outputs 4 plugs D Sub 25 pin each with 8 balanced contacts 110 O e Inputs 4 plug sockets D Sub 25 each with 8 balanced contacts 110 O Dimensions Weight Width 8HP e Height 342 8 mm e Weight 500 g Pin assignment 63 Connector Panel 980 14 D Sub
14. Available clock sources e g supply of a proper signal are indicated by the blinking of the respective LED The current reference clock source shows permanently The following clock sources indications are possible MULTI CHANNEL green INPUT 1 green INPUT 2 green INTERNAL configurable green operation on internal generator is permitted red operation on internal generator is defined as error Power consumption Power consumption 20 W Dimensions Weight Width 10 HP Length 490 mm Height 265 mm Weight 1200 g HD Core V1 01 35 Technical Details 981 32 Module ROUTER e Central module for HD Core supplies o Routing matrix o Synchronisation unit o System management Routing matrix 8192 crosspoints e All slots support 512 time slots each Control and service interfaces Ethernet TCP IP 10 100 Mbit s o Interface for matrix control via Lawo MNOPL Remote protocol o Control interface for mc mixing console application o Service interface for maintenance and configuration o address 192 168 102 1 mask 255 255 255 0 Preset can be changed project specific definition e ATM 155MBit Duplex SC MMF 62 5 125 at 1300nm o Control interface for mc mixing console application RS422 connector row D Sub 9 pin o Interface for matrix control o Service interface Push buttons PREPARE COLD START moment key For executing a coldstar
15. D Core supplies o Audio interfaces MADI AES10 o Signal processing Audio interfaces 2 ports MADI each with 2 connections for redundant fibre 56 64 channels bi directional configurable o LWL Duplex SC MMF 62 5 125 ati 1300nm Signal processing Input sided silence detect phase reverse gain balance Output sided phase reverse gain balance mono matrix silence detect Requirements e The card can be plugged into all slots with at least 128 time slots Indicators ACTIVE green blinking Indicates that the module is ready to operate In case of error this LED goes out or pauses MADI ports e LOCK ERROR indicates a supplied MADI signal green constant light only active port light at the optical input green blinking or a transfer error red static e STANDBY yellow blinking Indicates that the port is in inactive status redundant Power consumption e Power consumption 15 W Dimensions Weight e Width 4 HP e Length 490 mm e Height 265 mm e Weight 750 g 40 v1 01 HD Core LAWO Technical Details 981 56 Module ATM O card for HD Core supplies o Audio interfaces MADI AES10 o Signal processing Audio interfaces 6 ports ATM each with 2 connections for redundant fibre o 80 channels bi directional configurable o LWL MT RJ MMF 62 5 125 at 1300nm o Special bridging mode for the looping through of the signal without rout
16. HD Core System Manual Release V1 01 Issue 04 02 12 interstage Phistersvej 31 2900 Hellerup Danmark Telefon 3946 0000 fax 3946 0040 www interstage dk pro audio with a smile NETWORKING AUDIO SYSTEMS Copyright All rights reserved Permission to reprint or electronically reproduce any document or graphic in whole or in part for any reason is expressly prohibited unless prior written consent is obtained from the Lawo AG All trademarks and registered trademarks belong to their respective owners It cannot be guaranteed that all product names products trademarks requisitions regulations guidelines specifications and norms are free from trade mark rights of third parties All entries in this document have been thoroughly checked however no guarantee for correctness can be given Lawo AG cannot be held responsible for any misleading or incorrect information provided throughout this manual Lawo AG reserves the right to change specifications at any time without notice Lawo AG 2004 interstage Phistersvej j 31 2900 Hellerup Danmark Telefon 3946 0000 fax 3946 0040 www ii interstage dk pro audio with a smile LAWO Contents Contents PREFACE 5 About this manual 5 Manual Structure 5 Typographical Markers 5 Conventions of the Notes 6 WARNING NOTES 7 INTRODUCTION HD CORE 9 Front 9 Rear 9 System Block Diagram Matrix 10 System Block Diagram Mixing Console 10 INSTALLATION 11 Warning N
17. al signal processor on a board The DSP is used for processing of data in realtime which means it can permanently receive process and give out data without interruption This allows also a permanent reverberation Real audio parameters like e g fader or equalizer the dynamics unit or the pan bal module The gain control serves for the adjustment of the level to the requirements i e an increase of the gain leads to amplification whereas a reduction leads to an attenuation Actually GPI General Purpose Interface Modulation reserve usually at 9dB Germany Multi channel Audio Interface digital interface for combining audio signals of 56 channels This format serves for the transfer between digital mixing consoles and DASH recorders System is strained at the input with too large a level non linear distortion Power supply for condenser microphones The mixing console supplies the microphone with the necessary power of 48V via the symmetrical audio cable Warmstart Resets the system to the status after switching it on HD Core V1 01 43 Glossary Routing RU Sampling rate SMPTE SRC Sources Signal routing The routing of a way from input to output of the core Rack Units 44 45 mm resp 1 75 inch Speed during collecting the measured values during the sampling Abbreviation for Society of Motion Picture and Television Engineers Standardised protocol for the synchronisation of audio a
18. e LAWO Introduction HD Core Introduction HD Core For giving you an overview over the individual components we describe here the most important elements and their function in the system Front This graphic shows an assembled HD Core in the front view The front of the frame offers e 2 slots for central cards control interfaces depending on equipment o ATM o Ethernet TCP IP o RS422 e 16 slots for I O cards and DSP cards audio interfaces depending on equipment o AES EBU AES3 o MADI AES10 o ATM o Further formats as well as decentralised structures can be realised with 1 0 satellites particularly with the I O system DALLIS e 2 slots for power supply units Rear This graphic shows the HD Core in the rear view The rear of the frame offers e Inputs and outputs for synchronisation accepted formats o AES EBU AESS o Video PAL und NTSC o Word clock e Alarm and control contacts e The possibility to mount up to 8 connector panels for frontal AES3 plug in cards e 5 fans hot pluggable and accessible from outside HD Core v1 01 9 Introduction HD Core System Block Diagram Matrix The following block diagram illustrates a possible system structure for the application matrix Ethernet Switch D P DE HD Core DALLIS I O System Block Diagram Mixing Console The following block diagram shows the system structure with a HD Core used as system core of
19. e insert in any case a dummy housing Type 980 22 in the PSU slot 2 6 Switch both PSUs on 14 v1 01 HD Core Installation LAWO Assembly of the HD Core Assembly of the HD Core Only after equipped with plug in cards the HD Core becomes an operative unit When installing the components please mind the safety instructions mentioned below Follow the order described below and mind the requirements and restrictions with regard to positioning Warning notices for assembly The assembly of the frame and the module handling must be carried out with the utmost carefulness Equipping must be performed by authorised personnel only as the plug in cards carry highly sensitive electronic components Attention In principle always observe the following rules Discharge yourself before touching a plug in card e Wear conductive safety shoes and grounding wristbands This reduces the risk of electrostatic charging Avoid bending the cards at any rate e Mind that the plug in cards glide smoothly in the top and bottom guide rails Only then can the cards lock in place correctly at the contact inside The front panels serve as protection against contact with live parts and thus must be fastened A HD Core V1 01 15 Installation Assembly of the HD Core Connector Panels Beside the plug connectors on their front plates certain plug in cards require additional connectors For this
20. green blinking or a transfer error red static o STANDBY yellow blinking Indicates that the port is in inactive status redundant Power consumption e Power consumption W Dimensions Weight Width 4 HP e Length 490 mm e Height 265 mm e Weight 900 g 38 V1 01 HD Core LAWO Technical Details 981 31 Module MADI Ocard for HD Core supplies o Audio interfaces MADI AES10 o Signal processing Audio interfaces 2 ports MADI o 56 64 channels bi directional configurable o LWL Duplex SC MMF 62 5 125 at 1300nm Signal processing e Input sided silence detect phase reverse gain balance e Output sided phase reverse gain balance mono matrix silence detect Requirements e The card can be plugged into all slots with at least 128 time slots Indicators ACTIVE green blinking Indicates that the module is ready to operate In case of error this LED goes out or pauses MADI ports o LOCK ERROR indicates a supplied MADI signal green constant light light at the optical input green blinking or a transfer error red static o STANDBY yellow blinking Indicates that the port is in inactive status redundant Power consumption Power consumption 10 W Dimensions Weight e Width 4 HP e Length 490 mm e Height 265 mm e Weight 750g HD Core V1 01 39 Technical Details 981 32 Modul MADI O card for H
21. ices and first aid in case of electric shock Chapter 2 Introduction about HD Core Offers a brief overview over the system components as well as a block diagram that illustrates a possible system structure Chapter 3 Commissioning Describes the installation of the plug in cards the power supply units and the fans Please note the safety instructions Chapter 4 Technical Details In this chapter you find a detailled description of the individual components Typographical Markers For easy handling and orientation with this manual at hand you will find here some explanations about the most important typographical markers Chapter The headlines are marked by bold and large font The headlines structure the topics to guarantee fast orientation 1 Instruction HD Core V1 01 Preface LAWO Marginal Note Note The instructions are listed with numbers These numbers serve for showing you the reasonable sequence of actions This way you have always an overview over the complete instruction sequence Result The results are written in italic letters They inform about intermediate as well as final results to give you the chance to identify errors at an early stage Marginal Note The marginal note serves as eye catcher Next to the marginal note you will find useful tips notes or warnings About warnings you will learn more in the paragraph conventions Conventions of the Notes This symbol is f
22. ing matrix Signal processing e Input sided silence detect phase reverse gain balance e Output sided phase reverse gain balance mono matrix silence detect Requirements The card can be plugged into all slots with at least 512 time slots e n the downwards compatible mode the upper 3 ports of the card can be used with 256 time slots Indicators ACTIVE green blinking Indicates that the module is ready to operate In case of error this LED goes out or pauses ATM ports o LOCK ERROR indicates a supplied ATM signal green constant light only active port light at the optical input green blinking or a transfer error red static o BRIDGE yellow blinking Indicates that the port is in the bridge status Power consumption Power consumption 35 W Dimensions Weight e Width 4 HP e Length 490 mm e Height 265 mm e Weight 750 g HD Core v1 01 41 Technical Details 983 02 Module DSP DSP card for HD Core supplies o Signal processing for mixing console applications mc series Signal processing 24 channels with 48 signal paths 12 sums Requirements e The card can be plugged into the slots 1 3 5 7 9 11 13 15 Indicators e ACTIVE green blinking Indicates that the active module is ready to operate In case of error this LED goes out or pauses e STANDBY yellow blinking Indicates that the redundant inactive module is ready to
23. lots according to the requirements Attention Not every plug in card can be used in every slot Please A note in any case the respective restrictions requirements see below Only then the proper functioning of the system can be guaranteed 20 V1 01 HD Core Installation LAWO Assembly of the HD Core Procedure of Equipping Technical Details mentions the permitted slots for each plug in card Please proceed as follows to avoid mistakes and to guarantee proper operation 1l Insert a plug in card of the types 980 31 or 980 32 into slot A If a redundant module is required please insert this into slot B Attention The slots A and B must be always equipped with modules of the same type 2 Mount the plug in cards of the type 981 02 AES3 progressing from left to right filling up the slots predetermined by the connector panels Attention The connector panel must be mounted before inserting the plug in card procedure see above If a module of the type 981 02 has no connection to a rear connector panel its LED under AES3 LOCK labelled with 1 is blinking red In this case you might have selected the wrong slot 3 Insert the plug in cards of the type 983 02 DSP progressing from right to left filling up the slots 15 13 11 9 7 5 3 1 The logical numbering of the DSP cards follows the Note mounting order of the equipment from right to left DSP card 1 in slot 15 DSP card 2 i
24. n slot 13 etc see below HD Core V1 01 21 Installation Assembly of the HD Core Insert the plug in cards of the type 981 31 MADI progressing from left to right filling up the slots 2 4 6 8 10 12 14 16 if not yet occupied Use then the slots 1 3 5 7 9 11 13 15 progressing from left to right filling up the slots if not yet occupied Repeat the procedure described under point 4 for modules of the type 981 32 MADI When using a central card 980 31 insert the modules of the type 981 56 ATM progressing from left to right filling up the slots 1 3 5 7 9 11 13 15 if not yet occupied When using the central card 980 31 repeat the procedure described under point 6 for modules of the type 981 53 ATM When using the central card 980 32 insert the modules of the type 981 56 ATM progressing from left to right filling up the slots 2 4 6 8 10 12 14 16 if not yet occupied Use then the slots 1 3 5 7 9 11 13 15 progressing from left to right filling up the slots if not yet occupied When using the central card 980 32 repeat the procedure described under point 8 for modules of the type 981 53 ATM After completing the procedure all plug in cards should be installed in the frame If this is not so then this is a case of an inoperative excess equipment 22 V1 01 HD Core LAWO Installation Synchronisation Synchronisation The HD Core i
25. nal generator is defined as error Power consumption Power consumption 20 W Dimensions Weight Width 10 HP Length 490 mm Height 265 mm Weight 1200 g HD Core V1 01 37 Technical Details 981 02 Module AES3 O card for HD Core supplies o Audio interfaces AES3 and MADI AES10 o Signal processing Audio interfaces 32 inputs AES3 stereo o individually switchable sampling rate converters SRC autorange 28 100kHz o can be picked up via connector panels type 980 14 or 980 15 32 outputs AES3 stereo o can be picked up via connector panels type 980 14 or 980 15 1 port MADI 56 64 channels bi directional configurable o LWL Duplex SC MMF 62 5 125 at 1300nm Signal processing Input sided silence detect phase reverse gain balance e Output sided phase reverse gain balance mono matrix silence detect Requirements e The card can be plugged into all slots with at least 128 time slots Indicators e ACTIVE green blinking Indicates that the module is ready to operate In case of error this LED goes out or pauses AES3 Ports o LOCK 1 32 green static indicates that a valid signal is supplied at the respective input The LED for the first input is two coloured and indicates by blinking red if the respective connector panel is missing MADI port o LOCK ERROR indicates a supplied MADI signal green constant light light at the optical input
26. nd video technology gt Timecode Sample Rate Converter J rg Jecklin Musikaufnahmen 2 Auflage Franzis Unterhaltungs Elektronik Michael Dickreiter Handbuch der Tonstudiotechnik Band 1 2 5 Auflage K G Saur Jan Friedrich Conrad Taschenlexikon PPV Jan Friedrich Conrad PPV Friedrich Guthmann Lexikon der Tontechnik KEYBOARDS Magazin f r Musik und Computer Ausgaben 12 00 01 01 02 01 User Manual mc series Version 1 7 44 V1 01 HD Core LAWO Index Index HD Core V1 01 45 Lawo AG
27. ollowed by useful tips This symbol signifies that something is pointed out to you Notes include useful suggestions or cross references to records not included in this document This symbol appears when something must be observed strongly Not observing the warnings can cause heavy damages of the device and perilous bodily injuries Please absolutely observe notes with this symbol V1 01 HD Core LAWO Warning Notes Warning Notes Attention Read all notes with this attention symbol before installing the device Observe all these notes during installation Please observe also all other operation and application notes Attention Check the device and the accessories with regard to transport damages A device damaged mechanically or by the intrusion of liquids must not be connected to the mains supply or must be disconnected from it immediately by pulling the power plug Attention If the device is not operated with a mains power supply unit please use only such line cords with three leads as provided with the delivered product Attention By removing parts of the casing shields etc live parts are laid open Therefore you must strictly observe the following safety instructions e Manipulations inside the device must be carried out by qualified service personnel and only under observance of the applicable regulations e Inside the device are no user serviceable parts Attention
28. otes 11 Fitting the Frame 11 Ambient Conditions 11 Air conditioning Requirements 12 Replacing of Fans 12 Power Supply and Grounding 13 Grounding the System 13 Installing Power Supply Units 14 Assembly of the HD Core 15 Warning notices for assembly 15 Connector Panels 16 Mounting of Connector Panels 17 Slots at the Front 18 Plug in Cards 19 Equipping with Plug in Cards 20 Procedure of Equipping 21 Synchronisation 23 Ports for Synchronisation 23 Selecting the Clock Source 25 Alarm Contacts 26 TECHNICAL DETAILS 29 980 01 Frame 30 980 22 PSU 31 980 14 Connector Panel D Sub 32 980 15 Connector Panel BNC 33 980 31 Module ROUTER 34 981 32 Module ROUTER 36 HD Core V1 01 3 Contents 981 02 Module AES3 981 31 Module MADI 981 32 Modul MADI 981 56 Module ATM 983 02 Module DSP GLOSSARY INDEX 36 39 40 41 42 43 45 V1 01 HD Core LAWO Preface Preface About this manual The HD Core is the central component of the products Nova73 HD application matrix and series HD application mixing console This manual gives instructions for preparing and installing the system core It serves as a reference book for the system administrator and the service staff Manual Structure The following paragraphs explain briefly the contents of the chapters This gives you a detailled overview over the manual structure Chapter 1 Warning Notices Includes general warnings about the handling of low voltage dev
29. s a digital system and thus must be synchronised This is achieved by the internal clock generator or external clock sources For synchronisation there are inputs and outputs at the rear of the frame The active synchronisation units are realised on the central modules and together with these can be supplied redundantly Ports for Synchronisation On the central console of the frame s rear you find the ports for synchronisation Sync inputs Input 1 2 accept WORDCLOCK VIDEO or AES EBU AES3 Ensure the proper termination of the inputs with 75 Ohm on the looped through outputs Thru 1 2 INPUT 1 INPUT 2 SYNCHRONISATION THRU 1 WCLK OUT THRU 2 e INPUT 1 and 2 serve for the synchronisation of the system core to external clock sources The inputs accept word clock AES3 id and video PAL 625 lines 50 Hz and NTSC 525 lines 59 94 Hz The format is identified automatically Attention The HD Core supports only one video format at a time Thus if both inputs are supplied with video signals only signals of the same type are to be used either PAL or NTSC HD Core V1 01 23 Installation Synchronisation LAWO A e At the outputs THRU 1 and 2 it is possible to pick up the signals supplied at Input 1 and 2 This can be used for the chaining of several participants Attention At THRU 1 2 you cannot pick up the real system clock but only the looped through input signal of INPUT 1 2
30. t only in connection with restart reset For this purpose the push button must be held pushed during the restart e LAMP TEST latched key Serves for testing the LEDs Activates the LEDs of all components of the frame e MODULE TAKEOVER installed recessed moment key When frame is equipped with redundant central card forces the switching over to the inactive module e RESET installed recessed moment key Triggers a restart of the module Indicators ACTIVE green blinking Indicates that the currently active module is ready to operate In case of error this LED goes out or pauses e STANDBY yellow blinking Indicates that the redundant inactive module is ready to operate In case of error this LED goes out or pauses GLOBAL ALARM red static Indicates an activated collective alarm 36 V1 01 HD Core LAWO Technical Details COLD START red Indicates the preparation for the coldstart It is activated by the respective button of the central module or the contact on the frame s rear Synchronisation Available clock sources e g supply of a proper signal are indicated by the blinking of the respective LED The current reference clock source shows permanently The following clock sources indications are possible MULTI CHANNEL green INPUT 1 green INPUT 2 green INTERNAL configurable green operation on internal generator is permitted red operation on inter
31. the loss of a connection to a superordinated control system requires project specific adaptation e 2nd ROUTER ACTIVE Alarm contact that reports dedicatedly the activation of the redundant central module closed status PSU ALARM Alarm contact that reports dedicatedly a failure of the PSUs closed status GLOBAL ALARM Collective alarm contact which signals the occurrence of any failure closed status This can be picked up parallel via BNC and D Sub GENERAL PURPOSE OUT 1 2 Outputs for project specific adaptation Voltage feed short circuit proof e At the D Sub connectors GPI 1 and GPI 2 it is possible to pick up 65V each and with a maximum current of 150mA each HD Core V1 01 27 LAWO Technical Details Technical Details HD Core V1 01 29 Technical Details 980 01 Frame 19 frame with one component level height 10 RU e 2 slots for central cards width 10 HP 16 slots for 1 0 cards and DSP cards width 4 HP e Double star architecture of the backplane e Active ventilation bottom front to top rear lemperature and voltage surveillance e Connectors for synchronisation and alarm Power supply 2 slots for power supply units PSU e One PSU required second as redundant component PSU replaceable during operation hot pluggable Dimensions Weight e Width 19 respective 483mm front panel 440mm housing e Height 10 RU respective 445mm e Depth 510 mm Weight
32. xing console application o Service interface for maintenance and configuration o address 192 168 102 1 mask 255 255 255 0 Preset can be changed project specific definition ATM 155MBit o Control interface for mc mixing console application e RS422 o Interface for matrix control o Service interface Push buttons PREPARE COLD START moment key For executing a coldstart only in connection with restart reset For this purpose the push button must be held pushed during the restart LAMP TEST latched key Serves for testing the LEDs Activates the LEDs of all components of the frame e MODULE TAKEOVER installed recessed moment key When frame is equipped with redundant central card forces the switching over to the inactive module RESET installed recessed moment key Triggers a restart of the module Indicators ACTIVE green blinking Indicates that the currently active module is ready to operate In case of error this LED goes out or pauses e STANDBY yellow blinking Indicates that the redundant inactive module is ready to operate In case of error this LED goes out or pauses GLOBAL ALARM red static Indicates an activated collective alarm 34 V1 01 HD Core LAWO Technical Details COLD START red Indicates the preparation for the coldstart It is activated by the respective button of the central module or the contact on the frame s rear Synchronisation
Download Pdf Manuals
Related Search