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Contact Us

Grass Valley Technical Support

For technical assistance, contact our international support center, at

1-800-547-8949 (US and Canada) or +1 530 478 4148.

To obtain a local phone number for the support center nearest you, please consult the
Contact Us section of Grass Valley’s website (

www.grassvalley.com

An online form for e-mail contact is also available from the website.

Corporate Head Office

Grass Valley
3499 Douglas-B.-Floreani
St-Laurent, Quebec H4S 2C6
Canada
Telephone:

+1 514 333 1772

Fax:

+1 514 333 9828

www.grassvalley.com

Содержание Grass Valley NV8900

Страница 1: ...www grassvalley com User s Guide VERSION 1 4 UG0056 04 2015 07 09 NV8900 MADI INTERFACE...

Страница 2: ...se to owners of MADI interfaces to use their product manuals for their own internal business use Manuals for Grass Valley products may not be reproduced or transmitted in any form or by any means elec...

Страница 3: ...endommager irr m diablement un circuit lectrique Au moment de remplacer une carte dans un ch ssis prenez toujours les mesures de protection antistatique appropri es Assurez vous que le ch ssis est re...

Страница 4: ...itation of voltage fluctuations and flicker EN 61000 4 2 Electrostatic discharge immunity EN 61000 4 3 Radiated radio frequency electromagnetic field immunity EN 61000 4 4 Electrical fast transient im...

Страница 5: ...EDs 6 Signal Connectors 7 DIP Switches 7 MADI to Analog Audio Interface 8 Function 8 Other LEDs 8 Connectors 9 DIP Switches 9 Installation 10 AES Interfaces 10 Analog Audio Interfaces 10 3 Misc Topics...

Страница 6: ...vi Audio Specifications 20 Connectors 22 Serial Connector 22 Balanced AES Connectors 22 Analog Audio Connectors 22 Power Cord Retention 23 Drawings 23 Index 31 Contact Us 35...

Страница 7: ...ument This guide is provided in PDF format allowing you to use Acrobat s bookmarks to navigate to any desired location You can also easily print a hardcopy Please note Use the Table of Contents or the...

Страница 8: ...e following conventions are used throughout this guide The symbol denotes either an example or a special message Entries enclosed in single quotes denote the names of control panel buttons and knobs o...

Страница 9: ...75W BNCs the balanced outputs use 110W shielded twisted pairs on DB25 connectors The two AES to MADI interfaces are multiplexers that have 32 AES inputs and one MADI output The unbalanced inputs use 7...

Страница 10: ...has a video reference input loop through Each interface has a serial port DE9 that is reserved for future use Each interface has an Ethernet port RJ 45 for a connection to MRC the Miranda Router Conf...

Страница 11: ...h MADI subframe The MADI inputs and outputs are 75W BNCs The analog audio to MADI interface accepts 64 audio channels The MADI to analog audio interface produces 64 audio channels The MADI channels ar...

Страница 12: ...unit accepts video reference It derives its internal clocks from the video reference It can free run but it is advisable to use an external reference especially when used with an NV8500 hybrid router...

Страница 13: ...is good If the LED is off the power supply is bad The MADI outputs are identical The video reference connectors are loop through allowing you to daisy chain a reference signal to multiple devices See...

Страница 14: ...32 LEDs at the front of the panel one for each pair Each of these LEDs acts as a primitive level meter for the pair according to the following scale LED state Audio Level Range Off 50 dBfs Green 50 t...

Страница 15: ...connector is for outputs 1 8 and the corresponding markings on the front of the unit are pair 1 2 3 4 5 6 and 7 8 The power connectors serial port and Ethernet port are described under Installation on...

Страница 16: ...avior When the switch is ON the unit ignores the secondary input and the secondary MADI LED is dark Switch 8 is for factory testing Leave it off Installation AES Interfaces The AES interfaces are smal...

Страница 17: ...sion plates provide an additional 6 3 of depth for a total extension of 22 64 You can adjust the position of the plate if your rack has less depth If your rack does not have rear posts or if your rack...

Страница 18: ...12 NV8900...

Страница 19: ...contact technical support Depending on your order the NV8900 items that can ship include One or more NV8900 devices One or more power supplies PS0001 with power cord retention straps The package does...

Страница 20: ...of the MADI interface Also connect an Ethernet cable from your PC running MRC to the Ethernet switch 4 Connect your video reference Each MADI interface has two video reference BNC connectors You can...

Страница 21: ...air given a port number m1 p 2 2 1 p 32 m2 p 2 1 Audio Rates According to the MADI specification MADI receivers and drivers operate at 125MHz which supports 100M bits per second under 4B5B encoding Th...

Страница 22: ...16 Misc Topics...

Страница 23: ...Specifications These specifications are applicable to the 4 AES models AES to MADI balanced MADI to AES balanced AES to MADI coax MADI to AES coax NV8900 Analog Audio to MADI Power Specifications Spe...

Страница 24: ...wer supply 12VDC 10 5A Power consumption Each device consumes less than 45 Watts Regulatory UL listed and CE compliant Specification Detail AC power 90 264 VAC 127 300VDC 47 447Hz Inrush current 50A a...

Страница 25: ...p 720p 60 Hz frame rate 1080p 720p Input level range 500mVp p to 2Vp p Input return loss 40dB to 6MHz Specification Detail Dimensions Height 1 72 in 43 7 mm fits EIA 1 RU 1 75 in or 44 5mm Width 19 0...

Страница 26: ...9 pin D type usage determined by software SMPTE 207M Video reference 2 connectors BNC 75 MADI 2 connectors BNC 75 Analog audio 8 DB25 110 Grounding terminal Copper accepts 14 6 AWG Specification Detai...

Страница 27: ...z Output connectors BNC 75 Specification Detail Signal inputs Input level 10 24dBu Input impedance 20kW Input CMRR 90dBu at 60Hz Frequency response 0 2dB from 20Hz to 100kHz THD 87dB at 1kHz 20 to 20...

Страница 28: ...outputs use 110 DB25 connectors all female Each connector supports 8 inputs or outputs The inputs are paired consecutively L1 R1 ports 1 and 2 L2 R2 ports 3 and 4 L3 R3 ports 5 and 6 L4 R4 ports 7 and...

Страница 29: ...3 Holding the buckle in place lift the strap up and around the cord end so the strap overlaps itself 4 Holding the buckle loop in place route the strap around the back of the supply diagonally across...

Страница 30: ...24 Specifications Fig 4 1 Front Top and Rear Views of the Balanced MADI to AES Interface 19 0 482 6 1 25 31 75 1 72 43 78 19 0 482 6 17 24 437 9 1 25 31 75 1 72 43 78 1 53 38 9 2 19 55 6...

Страница 31: ...25 NV8900 User s Guide Fig 4 2 Front Top and Rear Views of the Coax MADI to AES Interface 19 0 482 6 1 25 31 75 1 72 43 78 19 0 482 6 17 24 437 9 1 25 31 75 1 72 43 78 1 53 38 9 2 19 55 6...

Страница 32: ...26 Specifications Fig 4 3 Front Top and Rear Views of the Balanced AES to MADI Interface 19 0 482 6 1 25 31 75 1 72 43 78 19 0 482 6 17 24 437 9 1 25 31 75 1 72 43 78 1 53 38 9 2 19 55 6...

Страница 33: ...27 NV8900 User s Guide Fig 4 4 Front Top and Rear Views of the Coax AES to MADI Interface 19 0 482 6 1 25 31 75 1 72 43 78 19 0 482 6 17 24 437 9 1 25 31 75 1 72 43 78 1 53 38 9 2 19 55 6...

Страница 34: ...26 27 28 29 30 31 32 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 19 0 482 6 1 25 31 75 1 72 43 78 1 ON 2 3 4...

Страница 35: ...25 26 27 28 29 30 31 32 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 19 0 482 6 1 25 31 75 1 72 43 78 1 ON 2 3...

Страница 36: ...30 Specifications...

Страница 37: ...ES to MADI mux 27 29 Coax MADI to AES demux 25 Compact router 14 22 Configuration 4 Connectors automation 22 BNC 14 DB25 15 DE9 22 power 14 Contact Grass Valley 35 Control panel 13 Conventions 2 Corpo...

Страница 38: ...outer 14 L Last Page Acrobat 1 M MADI specifications 21 Maintenance 15 N Next Page Acrobat 1 NTSC 19 NV5500 general specifications 19 performance 23 NV9000 system controller 13 NV9000 SE Utilities 13...

Страница 39: ...Support contact 35 Switch rotary 14 Symbols 2 for examples 2 for special messages 2 System controller NV9000 13 NV915 13 T Tables analog audio specifications 21 digital audio specifications 20 21 env...

Страница 40: ...34...

Страница 41: ...n a local phone number for the support center nearest you please consult the Contact Us section of Grass Valley s website www grassvalley com An online form for e mail contact is also available from t...

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