Grass-valley NV7512 v.1.3 Bedienungsanleitung

User’s GuideNV7512 Audio Router

x Rev 1.3 • 10 Oct 08Table of ContentsChapter 7 Technical Details . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 105Power Sp

90 Rev 1.3 • 10 Oct 084. ConfigurationSetting Analog Gain, Mute Detection and Operating LevelsHow to set analog operating levels1 Locate the analog i

NV7512 Audio Router • User’s Guide 914. ConfigurationSetting Analog Gain, Mute Detection and Operating Levels4 Using a small, pointed object, such a

92 Rev 1.3 • 10 Oct 084. ConfigurationSetting MADI ChannelsSetting MADI ChannelsMADI audio signals are grouped into 32-bit packets for each audio cha

NV7512 Audio Router • User’s Guide 934. ConfigurationSetting MADI ChannelsHow to set MADI signal levels1 Locate the MADI input cards, as shown in Fi

94 Rev 1.3 • 10 Oct 084. ConfigurationSetting MADI Channels3 Locate DIP switches 1 and 2, as shown in Figure 4-8. These switches allocate channels to

NV7512 Audio Router • User’s Guide 954. ConfigurationConfiguring the Quad Mix Card6 Using a small, pointed object, such as a ball point pen, slide t

96 Rev 1.3 • 10 Oct 084. ConfigurationConfiguring the Quad Mix Card

NV7512 Audio Router • User’s Guide 975. OperationTo use the NV7512 router, you need a control system. The control system provides an interface for t

98 Rev 1.3 • 10 Oct 085. OperationNVISION’s NV9660 Quad Mix Control Panelsystems from other vendors, we cannot guarantee overall performance or answe

NV7512 Audio Router • User’s Guide 996. Maintenance The NV7512 Audio Router does not require any periodic electrical or physical maintenance. Other

NV7512 Audio Router • User’s Guide 11. IntroductionThe NV7512 router manages AES,1 MADI and analog audio signal routing. This section discusses the

100 Rev 1.3 • 10 Oct 086. MaintenanceFuse Replacement9 Verify that one or both AC cords are firmly seated at both ends. Make sure that the spring bai

NV7512 Audio Router • User’s Guide 1016. MaintenanceAir FlowIndicator LEDs on Control CardsThe LEDs on the front of the control cards can be monitor

102 Rev 1.3 • 10 Oct 086. MaintenanceBattery ReplacementFan Cleaning and ReplacementThree plug-in fan trays containing two cooling fans each are loca

NV7512 Audio Router • User’s Guide 1036. MaintenanceTroubleshootingActive Cards and Power Supply ModulesAll front-loaded active cards and the power

104 Rev 1.3 • 10 Oct 086. MaintenanceObtaining ServiceObtaining ServiceFor service advice, warranty exchange, warranty repair, or out-of-warranty rep

NV7512 Audio Router • User’s Guide 1057. Technical Details This section provides electrical, video, audio, and mechanical specifications for the NV7

106 Rev 1.3 • 10 Oct 087. Technical DetailsPhysical SpecificationsPhysical SpecificationsThe following table provides physical specifications for the

NV7512 Audio Router • User’s Guide 1077. Technical DetailsEnvironmental SpecificationsEnvironmental SpecificationsThe following table provides envir

108 Rev 1.3 • 10 Oct 087. Technical DetailsVideo SpecificationsVideo SpecificationsThe following table provides video specifications for the NV7512.

NV7512 Audio Router • User’s Guide 1097. Technical DetailsTime Code SpecificationsTime Code SpecificationsThe following table provides time code spe

2 Rev 1.3 • 10 Oct 081. IntroductionPower SupplyCoolingThe NV7512 frame has three fan trays. The top tray contains three fans; the side and bottom tr

110 Rev 1.3 • 10 Oct 087. Technical DetailsTime Code Specifications

NV7512 Audio Router • User’s Guide 111A. Part NumbersThis appendix provides a list of parts provided by NVISION for the NV7512 router and NV6257 pow

112 Rev 1.3 • 10 Oct 088. Part NumbersCardsCardsEM0374 Control cardEM0418 Analog input cardEM0589-10 Analog output cardEM0476-02 Input card — MADI sy

NV7512 Audio Router • User’s Guide 1139. GlossaryAC Alternating CurrentA/D Audio to digitalAES Audio Engineering Society, Inc., New York, www.aes.or

114 Rev 1.3 • 10 Oct 089. GlossaryPROM Programmable Read-only Memory. PROMs are manufactured as blank chips on which data can be written with a speci

NV7512 Audio Router • User’s Guide 115IndexAA/D, defined . . . . . . . . . . . . . . . . . . . . . . . . . . . . .113About cards . . . . . . . . .

116 Rev 1.3 • 10 Oct 08IndexCE declaration . . . . . . . . . . . . . . . . . . . . . . . . . . . . .iiChannel summing . . . . . . . . . . . . . . .

NV7512 Audio Router • User’s Guide 117IndexEuropean Broadcasting Union . . . . . . . . . . . . . . .113Expanding frames, about . . . . . . . . . .

118 Rev 1.3 • 10 Oct 08IndexLocation ofActive cards . . . . . . . . . . . . . . . . . . . . . . . . . . .43AES reference connection . . . . . . . .

NV7512 Audio Router • User’s Guide 119IndexPhase inversion . . . . . . . . . . . . . . . . . . . . . . . . . . .77PortCOM, PC . . . . . . . . . .

NV7512 Audio Router • User’s Guide 31. IntroductionPower SupplyThe five regulated outputs are directed to modules in the router where on-board regul

120 Rev 1.3 • 10 Oct 08IndexStatus reportingControl card . . . . . . . . . . . . . . . . . . . . . . . . . . .20Crosspoint cards . . . . . . . . . .

4 Rev 1.3 • 10 Oct 081. IntroductionSignal Types and RatesSignal Types and RatesThe NV7512 supports AES, MADI and analog signals. Analog signals are

NV7512 Audio Router • User’s Guide 51. IntroductionSignal Types and RatesOutput sample rates will be identical to the input sample rate. For example

6 Rev 1.3 • 10 Oct 081. IntroductionSignal Types and RatesThe following is a list of signal types and inter-mix options. In all cases, audio path del

NV7512 Audio Router • User’s Guide 71. IntroductionSwitching ConfigurationsSwitching ConfigurationsThe NV7512 is designed to be highly flexible, all

8 Rev 1.3 • 10 Oct 081. IntroductionSwitching ConfigurationsFigure 1-2. Crosspoint Card Slot Locations (Front View)For more information on inputs and

NV7512 Audio Router • User’s Guide 91. IntroductionModule Slots and Rear Connectorsbeing supported need to be installed. For more information on inp

ii Rev 1.3 • 10 Oct 08NV7512 Audio Router — User’s Guide• Revision: 1.3• Software Version: -none-• Part Number: UG0002-03• Copyright: © 2008 NVISION,

10 Rev 1.3 • 10 Oct 081. IntroductionModule Slots and Rear ConnectorsFigure 1-3 shows where different cards and the fan trays are located in the fram

NV7512 Audio Router • User’s Guide 111. IntroductionModule Slots and Rear ConnectorsFigure 1-4. Inputs and Outputs, Numbers Assigned (Front View)Ana

12 Rev 1.3 • 10 Oct 081. IntroductionModule Slots and Rear Connectorsconnections for system and power functions, as shown in Figure 1-7 on page 15. I

NV7512 Audio Router • User’s Guide 131. IntroductionModule Slots and Rear ConnectorsThere are five types of backplanes, each featuring a unique set

14 Rev 1.3 • 10 Oct 081. IntroductionModule Slots and Rear Connectorsmanages the signal mixing performed by the Quad Mix card and is required if the

NV7512 Audio Router • User’s Guide 151. IntroductionModule Slots and Rear ConnectorsSystem ConnectionsThe NV7512 features connections for managing s

16 Rev 1.3 • 10 Oct 081. IntroductionModule Slots and Rear ConnectorsRouter Control System ConnectionsA router control system is used to manage routi

NV7512 Audio Router • User’s Guide 171. IntroductionModule Slots and Rear ConnectorsGSC Node Bus ConnectionsSome third-party router control systems

18 Rev 1.3 • 10 Oct 081. IntroductionModule Slots and Rear ConnectorsThere are two permanent ‘DIAG’ ports, one primary (‘PRI CTRL’) and one secondary

NV7512 Audio Router • User’s Guide 191. IntroductionModule Slots and Rear ConnectorsIf a video reference is present, signals switch at the defined f

NV7512 Audio Router • User’s Guide iiiWhen shipped into member countries of the European Community, this equipment is accompanied by authentic copie

20 Rev 1.3 • 10 Oct 081. IntroductionActive CardsThe router alarm connection is labeled ‘ALARM’, as shown in Figure 1-15. For instructions on making

NV7512 Audio Router • User’s Guide 211. IntroductionActive CardsDifferent input cards can be inter-mixed in a single frame to meet specific switchin

22 Rev 1.3 • 10 Oct 081. IntroductionActive CardsThe receiver forwards the signal to a buffer, which in turns sends the signal to the motherboard and

NV7512 Audio Router • User’s Guide 231. IntroductionActive CardsFigure 1-17 shows the signal flow for a MADI synchronous input card. Figure 1-17. MA

24 Rev 1.3 • 10 Oct 081. IntroductionActive CardsStatus ReportingAll input cards feature a circuit that performs status reporting and drives the card

NV7512 Audio Router • User’s Guide 251. IntroductionActive CardsFigure 1-19 shows the flow of signals through the crosspoint card. Figure 1-19. Cros

26 Rev 1.3 • 10 Oct 081. IntroductionActive CardsStatus ReportingThe crosspoint card includes a status reporting circuit. Five LEDs on the front of t

NV7512 Audio Router • User’s Guide 271. IntroductionActive CardsAES Synchronous (Balanced and Unbalanced)The AES synchronous output card (EM0489) re

28 Rev 1.3 • 10 Oct 081. IntroductionActive CardsFigure 1-21 shows the signal flow for a MADI synchronous output card. Figure 1-21. MADI Synchronous

NV7512 Audio Router • User’s Guide 291. IntroductionFrame ExpansionThe Quad Mix output card is managed through a separate Quad Mix control panel (NV

iv Rev 1.3 • 10 Oct 08Change HistoryThe table below lists the changes to the NV7512 Audio Router User’s Guide.• User’s Guide Part # UG0002-03• Softwa

30 Rev 1.3 • 10 Oct 081. IntroductionFrame ExpansionHow Frame Expansion WorksEach NV7512 router frame can manage up to 512 inputs x 512 outputs (AES

NV7512 Audio Router • User’s Guide 312. Installation When setting up the NV7512 for the first time, or reconfiguring an existing router configuratio

32 Rev 1.3 • 10 Oct 082. InstallationPackage ContentsPackage ContentsWhen your NV7512 products from NVISION arrive, immediately inspect the shipping

NV7512 Audio Router • User’s Guide 332. InstallationRack MountRack MountThe NV7512 and the NV6257 power supply, which provides power to the router,

34 Rev 1.3 • 10 Oct 082. InstallationRack Mount7 If the router was shipped with the active cards (e.g., circuit boards) and fan trays in the frame, c

NV7512 Audio Router • User’s Guide 352. InstallationMaking Power ConnectionsMaking Power ConnectionsThe power supply for the NV7512 router is mounte

36 Rev 1.3 • 10 Oct 082. InstallationMaking Power ConnectionsConnecting One NV6257 to One RouterHow to connect a single NV6257 to a single router fra

NV7512 Audio Router • User’s Guide 372. InstallationMaking Power Connections4 Facing the rear of the router, connect the other end of the power supp

38 Rev 1.3 • 10 Oct 082. InstallationMaking Power Connectionsb (Optional) Facing the front of the NV6257, install the redundant PS6000 power supply m

NV7512 Audio Router • User’s Guide 392. InstallationMaking Power Connections5 Facing the rear of the first router (Router 1), connect the other end

NV7512 Audio Router • User’s Guide vImportant Safeguards and NoticesThis section provides important safety guidelines for operators and service pers

40 Rev 1.3 • 10 Oct 082. InstallationMaking Power Connections10 Facing the rear of the second router (Router 2), connect the remaining monitor “Y” ca

NV7512 Audio Router • User’s Guide 412. InstallationInstalling BackplanesNC = No ConnectInstalling BackplanesThe NV7512 features backplanes that cor

42 Rev 1.3 • 10 Oct 082. InstallationInstalling Active CardsInstalling Active CardsThe NV7512 router features several active cards that manage incomi

NV7512 Audio Router • User’s Guide 432. InstallationInstalling Active Cards• Insert crosspoint cards in the horizontal center slots. Locking levers

44 Rev 1.3 • 10 Oct 082. InstallationMaking Signal ConnectionsHow to install the systems clock generator card1 Locate the secondary (redundant) contr

NV7512 Audio Router • User’s Guide 452. InstallationMaking Signal ConnectionsLocal Signal ConnectionsSignal connections differ depending on the sign

46 Rev 1.3 • 10 Oct 082. InstallationMaking Signal ConnectionsHow to make AES signal connections1 Locate the AES input connections at the rear of the

NV7512 Audio Router • User’s Guide 472. InstallationMaking Signal ConnectionsFor custom wiring, wire the DB25 connector as shown in Figure 2-9. .Fig

48 Rev 1.3 • 10 Oct 082. InstallationMaking Signal ConnectionsHow to make MADI signal connections1 Locate the MADI input connections at the rear of t

NV7512 Audio Router • User’s Guide 492. InstallationMaking Signal Connections8 If connecting two or more NV7512 routers together, connect the signal

vi Rev 1.3 • 10 Oct 08General WarningsA warning indicates a possible hazard to personnel which may cause injury or death. Observe the following gener

50 Rev 1.3 • 10 Oct 082. InstallationMaking Signal ConnectionsHow to make analog signal connections1 Locate the analog input connections on the rear

NV7512 Audio Router • User’s Guide 512. InstallationMaking Signal ConnectionsAn optional pre-made DB25 male to pigtail breakout cable is available f

52 Rev 1.3 • 10 Oct 082. InstallationMaking Signal ConnectionsQuad Mix Using the Quad Mix output card, the NV7512 can route both AES synchronous unba

NV7512 Audio Router • User’s Guide 532. InstallationMaking Signal Connections4For analog signals, use NVISION’s breakout cable (NV5000-Cable1) or a

54 Rev 1.3 • 10 Oct 082. InstallationMaking Signal Connections•XPT 3 — The crosspoint card installed in the center-bottom slot: ‘C’.•XPT 4 — The cros

NV7512 Audio Router • User’s Guide 552. InstallationMaking Signal Connections2 Locate the expansion connections labeled ‘XPT 1’ on each router frame

56 Rev 1.3 • 10 Oct 082. InstallationMaking Signal ConnectionsIN 3-2 OUT 3-1IN 3-3 OUT 3-1IN 4-1 OUT 4-1IN 4-2 OUT 4-1IN 4-3 OUT 4-1OUT 1-1 IN 1-1IN

NV7512 Audio Router • User’s Guide 572. InstallationMaking Router Control System ConnectionsFigure 2-18. Frame Interconnections3 Important! Terminat

58 Rev 1.3 • 10 Oct 082. InstallationMaking Router Control System ConnectionsLocal Router Control ConnectionsLocal router connections connect the cur

NV7512 Audio Router • User’s Guide 592. InstallationMaking Router Control System Connections5 Connect the other end of the serial cable to the (prim

NV7512 Audio Router • User’s Guide viiTable of ContentsChapter 1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

60 Rev 1.3 • 10 Oct 082. InstallationMaking Router Control System ConnectionsHow to make an Ethernet connection to the router control system1 Locate

NV7512 Audio Router • User’s Guide 612. InstallationMaking Router Control System ConnectionsHow to make a GSC Node Bus connection to the router cont

62 Rev 1.3 • 10 Oct 082. InstallationMaking Router Control System Connections2On Router 1 (the router directly connected to the control system), conn

NV7512 Audio Router • User’s Guide 632. InstallationMaking Quad Mix Control Panel Connections9 Important! Terminate any unused control system expans

64 Rev 1.3 • 10 Oct 082. InstallationMaking Diagnostic ConnectionsMaking Diagnostic ConnectionsThe diagnostic connections enable the NV7512 to commun

NV7512 Audio Router • User’s Guide 652. InstallationMaking Diagnostic Connections2 On the front of the control card, connect to the DE9 connection u

66 Rev 1.3 • 10 Oct 082. InstallationMaking Diagnostic Connections2 Connect to the ‘DIAG’ connection in the ‘PRI CTRL’ section using a DE9 connector

NV7512 Audio Router • User’s Guide 672. InstallationMaking Reference ConnectionsMaking Reference ConnectionsThe NV7512 provides timing reference con

68 Rev 1.3 • 10 Oct 082. InstallationMaking Reference Connections‘REF 1 IN’ and ‘REF 2 IN’ connections are not currently supported. The ‘REF 1 OUT’ a

NV7512 Audio Router • User’s Guide 692. InstallationMaking Reference Connections2 Locate the MADI reference connections on the MADI outputs backplan

viii Rev 1.3 • 10 Oct 08Table of ContentsCrosspoint Cards . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

70 Rev 1.3 • 10 Oct 082. InstallationMaking Monitor ConnectionsMaking Monitor ConnectionsThe monitor connections on the rear of the NV7512 enable the

NV7512 Audio Router • User’s Guide 712. InstallationMaking Alarm Connections2 Connect to the ‘1’ monitor connection using a 75 Ω BNC connector and c

72 Rev 1.3 • 10 Oct 082. InstallationMaking Alarm Connections4 On the rear of the router, locate the ‘ALARMS’ connection, as shown in Figure 2-33. Fi

NV7512 Audio Router • User’s Guide 732. InstallationMaking Alarm ConnectionsFigure 2-34. NV6257 Power Supply Alarms Connection Router AlarmsThe ‘ALA

74 Rev 1.3 • 10 Oct 082. InstallationMaking Alarm ConnectionsFigure 2-35. Alarm Connections and On/Off SwitchesThe following lists each DE9 pin and t

NV7512 Audio Router • User’s Guide 752. InstallationVerificationVerificationWhen installation is complete, perform the following checks to make sure

76 Rev 1.3 • 10 Oct 082. InstallationVerification

NV7512 Audio Router • User’s Guide 773. DSP SubmoduleThe DSP sub-module is a separate unit that can be installed on the crosspoint card. (See Crossp

78 Rev 1.3 • 10 Oct 083. DSP SubmoduleInstalling the ModuleInstalling the ModuleThe DSP sub-module is installed directly on the crosspoint card. Only

NV7512 Audio Router • User’s Guide 793. DSP SubmoduleInstalling the ModuleFigure 3-3. Location of Jumpers on TDM Crosspoint Card5 Return the crosspo

NV7512 Audio Router • User’s Guide ixTable of ContentsMaking Reference Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

80 Rev 1.3 • 10 Oct 083. DSP SubmoduleConfiguring the DSP Sub-ModuleConfiguring the DSP Sub-ModuleAfter the DSP sub-module is installed, UniConfig mu

NV7512 Audio Router • User’s Guide 813. DSP SubmoduleConfiguring the DSP Sub-Module4 In the ‘Mono Selection’ section, select the ‘Single’ radio butt

82 Rev 1.3 • 10 Oct 083. DSP SubmoduleConfiguring the DSP Sub-ModuleHow to configure phase inversion1 Launch UniConfig.2 From the menu bar, select ‘W

NV7512 Audio Router • User’s Guide 833. DSP SubmoduleConfiguring the DSP Sub-ModuleHow to configure crossfadesCrossfades occur between previously se

84 Rev 1.3 • 10 Oct 083. DSP SubmoduleConfiguring the DSP Sub-Module5 Check the ‘Enable Crossfade’ check box or the ‘Disable Crossfade’ check box to

NV7512 Audio Router • User’s Guide 854. Configuration Before being placed into service, the NV7512 router needs to be configured for your particular

86 Rev 1.3 • 10 Oct 084. ConfigurationControl Card Jumper Settings3 On the card, locate each jumper by its label number, placing jumper sleeves as ne

NV7512 Audio Router • User’s Guide 874. ConfigurationSetting Analog Gain, Mute Detection and Operating LevelsSetting Analog Gain, Mute Detection and

88 Rev 1.3 • 10 Oct 084. ConfigurationSetting Analog Gain, Mute Detection and Operating LevelsFigure 4-3. Location of Input Cards (Front View)2 Gentl

NV7512 Audio Router • User’s Guide 894. ConfigurationSetting Analog Gain, Mute Detection and Operating Levels3 On the card, locate the DIP switches