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AVM-3901-B, -C, -B4, and -C4 Installation and Operation Manual

vii

  

Preface

Manual Information

Purpose

This manual details the features, installation, operation, maintenance, 
and specifications of the NEO™ AVM-3901-B, -C, -B4, and -C4 
Multiplexer/Synchronizers.

Audience

This manual is written for technicians and operators responsible for 
the installation, setup, maintenance, and operation of the NEO 
AVM-3901-B, -C, -B4, and -C4 Multiplexer/Synchronizers.

Revision History

Table P-1. 

Revision History

Edition

Date

Revision History

A

January 2003

Initial release

B

June 2005

Revision of product codes and template 
updates

Summary of Contents for AVM-3901-B

Page 1: ...AVM 3901 B C B4 and C4 Multiplexers Synchronizers Installation and Operation Manual Edition B 175 000087 00...

Page 2: ......

Page 3: ...Edition B June 2005 AVM 3901 B AVM 3901 C AVM 3901 B4 and AVM 3901 C4 Multiplexers Synchronizers Installation and Operation Manual...

Page 4: ......

Page 5: ...x Safety Standards and Compliances x Safety Terms and Symbols x Chapter 1 Introduction Overview 1 Product Description 2 Main Features 3 Front and Back Modules 4 Front Module 4 Back Modules 5 Plug In A...

Page 6: ...25 PCM Processing 26 Non PCM Processing 27 Cross Functional Parameter Changes 28 Audio Parameters 28 Frame Synchronization Function FSFunction 29 Frame Synchronization Mode FSMode 29 SDI Input Video...

Page 7: ...lanced 51 AES Audio Output Unbalanced 51 SDI Video Output 52 Miscellaneous 53 Propagation Delay 53 Start Up Time 53 Power Consumption 53 Appendix A Tree View Navigation Overview 55 Navigating the Tree...

Page 8: ...vi AVM 3901 B C B4 and C4 Installation and Operation Manual Contents...

Page 9: ...3901 B C B4 and C4 Multiplexer Synchronizers Audience This manual is written for technicians and operators responsible for the installation setup maintenance and operation of the NEO AVM 3901 B C B4...

Page 10: ...and publications and first instances of new terms and specialized words that need emphasis CAPS Indicates a specific key on the keyboard such as ENTER TAB CTRL ALT DELETE Code Indicates variables or...

Page 11: ...transit 2 Confirm that you have received all items listed on the packing list 3 Remove the anti static shipping pouch if present and all other packaging material 4 Retain the original packaging materi...

Page 12: ...ety manual Safety Terms and Symbols This manual uses the following safety terms and symbols See your NEO Safety Instructions and Precautions Guide for more information Table P 3 Safety Terms and Symbo...

Page 13: ...frame manual includes information about these items General information about module unpacking installation removal navigation configuration and setup Card edge screen savers State recovery parameter...

Page 14: ...embedded audio as well as an internal video frame synchronizer and a genlock input with loopback Table 1 1 Descriptions of the AVM 3901 B C B4 and C4 Modules Input Output AVM 3901 Version Digital vide...

Page 15: ...Unbalanced DARS input B and C versions with additional jumper selectable balanced input on the B version Audio delay Audio tracking capability Genlock reference input with loop through Internal audio...

Page 16: ...C4 versions Top view Front view Escape button 64 X 16 VFD submodule Card extractor Visible display area Nav Nav switch up down Local Remote switch hidden behind extractor Enter button Local Remote sw...

Page 17: ...ule Figure 1 3 AVM 3901 C BM Back Module Figure 1 4 AVM 3901 B4 BM Back Module Figure 1 5 AVM 3901 C4 BM Back Module Note The input DARS connectors on the AVM 3901 B4 BM and AVM 3901 C4 BM back module...

Page 18: ...t DARS Input connector on the AVM 3901 B BM module and the Balanced AES DARS Input connector on the AVM 3901 B4 BM back module Figure 1 6 Pinouts on the AVM 3901 B BM Back Module Figure 1 7 Pinouts on...

Page 19: ...llustrates the pinouts and screw terminals for the plug in adapter Figure 1 8 AIB 25 3901MF Balanced Input Output Connections for the AVM 3901 B BM Note The AIB 25 3901MF is a universal adapter Some t...

Page 20: ...1MF Balanced Input Output Connections for the AVM 3902 B4 BM DB2 male connector G AES 2 out G AES 1 out G DARS G AES 2 in G AES 3 in G AES 4 in G AES 1 in G AES 3 out G AES 4 out AVM 3904 B4 front mod...

Page 21: ...d AVM 3901 C Figure 1 10 is a functional block diagram of the AVM 3901 B and the AVM 3901 C modules Figure 1 10 Functional Block Diagram of the AVM 3901 B and C Modules CPU control SDI in Audio proc R...

Page 22: ...functional block diagram of the AVM 3901 B4 and the AVM 3901 C4 modules Figure 1 11 Functional Block Diagram of the AVM 3901 B4 and C4 Modules CPU Control NTSC or PAL composite analog reference SDI i...

Page 23: ...www leitch com to access this information In this chapter you can find information on the following topics Packing List on page 12 Installing AVM 3901 B C B4 and C4 Modules on page 12 Removing AVM 39...

Page 24: ...Manual per order Installing AVM 3901 B C B4 and C4 Modules This module requires no specialized installation procedures For general information about installing NEO modules see your NEO FR 3901 FR 390...

Page 25: ...DARS inputs DARS is currently only functional in the B and C versions of the AVM 3901 modules Figure 2 1 shows the location of the jumpers on the module A triangle symbol beside the jumpers indicates...

Page 26: ...or disabled See DnBusEn down bus enable in the Operator and All List or the Tree View Parameter List The following table lists the audio tracking pairs in which the AVM 3901 B C B4 and C4 can be used...

Page 27: ...w the procedures described in Correcting a Failed Upgrading Procedure on page 19 Upgrading the Firmware Discovery Method Follow these steps to upgrade the firmware using the Discovery method 1 Downloa...

Page 28: ...ield 2 Click Add and in the Add Upgrade Files box browse and select the fl0 folder in the module s upgrade package 3 Click OK 4 Select the files shown in the Add Upgrade Files box and then click OK 5...

Page 29: ...t click the device icon and then select Properties 4 On the NRO or Device tab of the Navigation Properties box enter the IP address of the frame that holds the module See Figure 2 2 Figure 2 2 Navigat...

Page 30: ...the slot number directory in the Select the device directory to transfer to field 2 Click Add and in the Add Upgrade Files box browse and select the fl0 folder in the module s upgrade package 3 Click...

Page 31: ...n you are performing this procedure check the appropriate readme file to confirm which files are needed Use care to ensure that you upload the correct files to the intended module Setting the Module t...

Page 32: ...the last field enter the slot number of the module and then close the window 6 Double click the device icon The Configuration box opens On the Software Upgrade tab the slotx boot where x is the slot n...

Page 33: ...lick OK 7 Select and delete unwanted files for example vxWorks lzs in the Add upgrade files for transfer to device field by clicking Remove 8 Click Perform Transfer and then click Yes 9 Wait for the m...

Page 34: ...22 AVM 3901 B C B4 and C4 Installation and Operation Manual Chapter 2 Installation and Removal...

Page 35: ...d an updated version from the Leitch Web site www leitch com to access this information This chapter describes how to operate the AVM 3901 B C B4 and C4 modules using card edge controls The following...

Page 36: ...ade during these 20 seconds the first parameter change and the second parameter change will not be saved until 20 seconds after the second parameter change There is no limit to the number of changes t...

Page 37: ...M for one of the AESxFormat parameters its summation AESxSum is not a valid selection For example if you set AES2Format to Non PCM AES2Sum is not a valid selection The handling of this selection is de...

Page 38: ...For example AES1 Sum AES1a AES1b 2 Thus a stereo pair is averaged out creating a mono signal See Figure 3 1 for an illustration of this process Figure 3 1 PCM Processing of the Audio Mux Signal B 4 a...

Page 39: ...processing Figure 3 2 Non PCM Processing of the Audio Mux Signal AES4sum AES4a AES1a AES1b AES2a AES2b AES3a AES3b AES4a AES4b AES4b Mute AES16out Audio MUX NonPCM Operation AES4sum AES4sum AES1sum A...

Page 40: ...Condition Forced Setting Disabled Parameters AES1Format Non PCM Gain_1A 0 Gain_1B 0 Invert1A No Invert1B No Gain_1A Gain_1B Invert1A Invert1B AES2Format Non PCM Gain_2A 0 Gain_2B 0 Invert2A No Invert...

Page 41: ...nction parameter Frame Synchronization Mode FSMode Table 3 4 lists the disabled parameter resulting from one of the selections of the FSMode parameter Table 3 3 Frame Synchronization Function Conditio...

Page 42: ...dards Parameters Affected by the SDI Input Standard SDI Input Standard Parameter ID Parameter Name Auto D1 525 D1 625 VPhase Vertical Phase Unknown previous range D1 525 0 to 524 lines D1 625 0 to 624...

Page 43: ...e first parameter option in the list appears 4 Push the Enter button again to access the options for the parameter displayed on the VFD screen OR Press the Nav Nav switch down repeatedly to view other...

Page 44: ...nd All Lists on page 31 for instructions on navigating this list using card edge controls Note You can reset the default values for all of the parameters automatically via the FctryRcl parameter found...

Page 45: ...1 3 23 123 4 1 4 2 4 12 4 34 1 34 234 1234 B and C versions only 1 2 12 AES1Format to AES4Format AES1 to AES 4 In Data Format AES3format and AES4format are only available in b4 and c4 versions Selects...

Page 46: ...in A to Gain AES4 in B Adjusts gain for AES3 in channel A through to AES4 in channel B 18 0 dB to 18 0 dB 0 dB Invert1A Invert1B Invert2A Invert2B Invert AES1 in A to Invert AES2 in B Inverts AES1 in...

Page 47: ...o 16 AES1a AES1b AES2a AES2b Mute AES1 Sum AES2 Sum B4 and C4 versions only AES3a AES3b AES4a AES4b AES3 Sum AES4 Sum DitherMode Dither Mode Selects the dithering mode for all outputs None On Out01_DR...

Page 48: ...e Type Selects a type of video freeze Field 1 Field 2 Frame ForceFrz Force Freeze Forces the output video to freeze Off On VidFrzn RO Video Frozen Returns the output video frozen status No Yes ADSClea...

Page 49: ...tically the delay introduced by the video frame synchronizer No Yes ALOVMode Audio on Loss of Video Mode Selects the output audio mode when the input video is disrupted Mute Pass ASBypass Audio Sync B...

Page 50: ...cked RO Genlock Locked Returns the locked status of the external reference signal No Yes GlBurst RO Genlock Burst Present Returns the presence of the burst signal from the external reference source No...

Page 51: ...n modes Adjustment modes Browse modes Scroll modes Display intensity Parameter descriptions Name FrameIP Sync full About mode The structure of the Setup menu is located at the end of Appendix A Tree V...

Page 52: ...ntrol panels are consistent If the AVM 3901 B C B4 and C4 modules are set for local control the alarm settings will appear the same at both the card edge and via CCS but the settings can only be chang...

Page 53: ...s You can enable or disable these settings but you cannot change the level of the alarm Table 3 7 lists the default alarms for the AVM 3901 B C B4 and C4 module You can enable or disable these setting...

Page 54: ...d be replaced with a cold spare the state parameters can be automatically recovered For more information on this feature see the NEO FR 3901 FR 3903 and FR 3923 Mounting Frames Installation and Operat...

Page 55: ...or impending failures You will find these alarm signals in the following locations As red or yellow LEDs on the front module card edge As red or yellow LEDs on the 3901AIC Alarm Interconnect Module o...

Page 56: ...e switch Nav Nav switch up down Card extractor Module Status Mino r Alar m Majo r Alar m Powe r SW1 Remote Local Nav Nav Enter Esc Major Alarm Minor Alarm Power Module Status Standard module indicator...

Page 57: ...s is working in the 525 mode 625 Green The module is working in the 625 mode Freeze Yellow The frame or field is frozen Reference Present Green The video reference is present Reference Locked Green Th...

Page 58: ...more of the following problems Loss of the SDI input signal Group 1 embedding error Group 2 embedding error Group 3 embedding error Group 4 embedding error Loss of Genlock reference Loss of Genlock re...

Page 59: ...7 Chapter 4 Specifications Overview The tables in this chapter list the following specifications for the AVM 3901 B C B4 and C4 module Input on page 48 Output on page 51 Miscellaneous on page 53 Speci...

Page 60: ...fication Connector DB 25 female Sensitivity 200 mV Impedance 110 20 0 1 MHz to 6 MHz Maximum input signal 10 V pk to pk Common mode rejection 0 V to 7 V 0 kHz to 20 kHz Input audio rate 32 kHz to 108...

Page 61: ...nce 110 20 0 1 MHz to 6 0 MHz Maximum input signal 10 V pk to pk Common mode rejection 0 V to 7 V 0 kHz to 20 kHz Note The Unbalanced DARS Input Specifications apply to versions B and C The Unbalanced...

Page 62: ...ual Chapter 4 Specifications SDI Video Input Table 4 6 SDI Video Input Specifications Item Specification Standard SMPTE 259M C Connector BNC per IEC 169 8 Impedance 75 Return loss 18 dB to clock frequ...

Page 63: ...l 4 0 V pk to pk Jitter 40 ns pk to pk Rise and fall times 5 ns to 30 ns 10 to 90 Impedance 110 20 0 1 MHz to 6 MHz Common mode component 30 dB below output signal 0 MHz to 6 MHz DC offset 0 V 50 mV N...

Page 64: ...ideo Output Specifications Item Specification Standard SMPTE 259M C Connector BNC IEC 169 8 Impedance 75 Return loss 18 dB to clock frequency Signal level 800 mV 10 DC offset 0 V 0 5 V Rise and fall t...

Page 65: ...ime Power Consumption Table 4 10 Propagation Delay Specifications Item Specification Video minimum delay setting 3 8 s Audio minimum delay setting 2 1 msec Table 4 11 Start Up Time Specifications Item...

Page 66: ...54 AVM 3901 B C B4 and C4 Installation and Operation Manual Chapter 4 Specifications...

Page 67: ...navigation modes the Tree View is a multi level list of parameters arranged in the following main groups Input on page 57 Other on page 58 Output on page 58 Processing on page 59 Setup on page 59 See...

Page 68: ...vels Two Three and Four 7 If the parameter is selectable slide the bar to the desired parameter using the Nav Nav switch OR Select the desired item in the Level Four list and then press Enter Once the...

Page 69: ...n_1A Gain_1B Gain_2A Gain_2B Range 18 0 dB to 18 0 dB 0 dB Gain_3A Gain_3B Gain_4A Gain_4B B4 and C4 versions Range 18 0 dB to 18 0 dB 0 dB Invert1A Invert1B Invert2A Invert2B Options No Yes Invert3A...

Page 70: ...4 versions Options PCM Non PCM AES4Format B4 and C4 versions Options PCM Non PCM Other FctryRcl Options No Yes Output Other Out01Src to Out16Src Options AES1a AES1b AES2a AES2b Mute AES1 Sum AES2 Sum...

Page 71: ...SynchronizationDelay Delay_1A Delay_1B Delay_2A Delay_2B Range 0 00 msec to 1320 00 msec Delay_3A Delay_3B Delay_4A Delay_4B B4 and C4 versions Range 0 00 msec to 1320 00 msec FSFunctn Options Enable...

Page 72: ...occurred GlLocked if alarm has occurred GlBurst if alarm has occurred GlVPrsnt if alarm has occurred GlSchErr if alarm has occurred DARSLock if alarm has occurred B and C versions only Nav Mode Naviga...

Page 73: ...ller subcomponent blocks One ancillary data stripper ADS Four audio embedding subcomponents The ancillary data stripper ADS allows the user to remove all audio groups presently in the input SDI stream...

Page 74: ...There is an overflow or underflow of the internal buffer Preventing Embedding Errors To avoid embedding errors follow these guidelines Set the embedding mode to Auto If the group is present it will b...

Page 75: ...dix contain information on the manipulation of audio bits that occur when using the AVM 3901 B C B4 and C4 modules The receiver classification is B3 the transmitter classification is Video SDI Embedde...

Page 76: ...assed unmodified 0 5 0 Locked 1 Unlocked N N Y N Set to 0 0 6 to 7 00 Not Indicated 01 48 kHz 10 44 1 kHz 11 32 kHz Y Y Y Y N Y N N Set to 01 1 0 to 3 0000 Not Indicated 0001 Two Channel 0010 Mono 001...

Page 77: ...t to 0 4 2 to 7 Reserved N Y Set to 0 5 0 to 7 Reserved N Y Set to 0 6 to 9 0 to 7 Alphanumeric Channel Origin Data S Y Passed unmodified 10 to 13 0 to 7 Alphanumeric Channel Destination Data S Y Pass...

Page 78: ...e C 2 V Bit and U Bit Manipulation Miscellaneous Data Table C 3 Miscellaneous Data Bit Manipulation RX TX Remarks Validity V Bit S Y No automatic adjustment User U Bit S Y Passed unmodified Item RX Sp...

Page 79: ...information x Configuration window 15 21 correcting a failed upgrade 19 cross functional parameter changes 28 D DARS input specifications 49 default settings for alarms 41 DejaView 40 disabling or en...

Page 80: ...21 removing and installing modules 12 restoring default settings for alarms 41 returning equipment ix S safety standards and compliances x SDI video input specifications 50 SDI video output specifica...

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Page 82: ...son OH USA 45040 Tel 1 513 459 3400 www broadcast harris com 2006 Harris Corporation Harris and Leitch are registered trademarks of Harris Corporation Trademarks and tradenames are the property of the...

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