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Linear Acoustic AERO.lite, User Manual

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Linear Acoustic AERO.lite User Manual Download Page 6

Chapter 4: Presets and Processing

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4.1 

Description of Factory Presets 

22

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4.2 

Processing Structure 

23

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4.3 

Input AGC 

23

^

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4.3.1  Gate Threshold 

24

^

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4.3.2  Freeze Thresh(old) 

24

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4.4 

Multiband AGC 

24

^

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4.4.1  Density 

24

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4.5 

Multiband Levels 

24

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4.6 

Final Stage 

25

^

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4.6.1  Output Lim(iter) Drive 

25

^

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4.6.2  Master Output 

25

Chapter 5:  Troubleshooting

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5.1 

Problems and Possible Causes 

26

^

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5.1.1  Unit Won’t Power On 

26

^

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5.1.2  Output Audio Clicks and Pops 

26

^

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5.1.3  Audio Pumps and Breathes 

26

^

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5.1.4  Problems with EAS Encoding 

26

Chapter 6:  Specifications

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Summary of Contents for AERO.lite

Page 1: ...AERO lite DTV Audio Loudness Manager User Manual Release Date February 2012 Software Version 0 0 10 Linear Acoustic Inc Phone 717 735 3611 Fax 717 735 3612 Web www linearacoustic com...

Page 2: ...3E2 65 E9C F89 D2 6D 492 6 D E 2FE9 C K65 3J 6 D 0 0 6G6 E H 6 D ED 5 C64E CD 7P46CD 6 A J66D 286 ED H 6CD 4 DF E2 ED C 25G D CD ED M 7P 2E6DN C 2FE9 C K65 562 6CD C E96 C C6DA64E G6 7P 2E6D 36 23 6...

Page 3: ...C2 E65 C 5F4E 2D 2 EC256 96 6 5 FD6C H 2 42D6D 36 C6DA D 3 6 7 C 2 5FE 6D 2 5 E2I6D 2DD 4 2E65 H E9 E96 D9 A 6 E C6EFC 2 5 D6CG 4 8 7 E96 H2CC2 E65 C 5F4E 5 DEC 3FE C 562 6C C C6D6 6C 7 6 D AC 5F4ED D...

Page 4: ...Analog I O 6 2 3 7 Power 7 2 4 Quick Setup Notes 7 Chapter 3 Detailed Operation and Menus 3 1 Main Menu Signal Status Meters 9 3 1 1 Audio Input Output Meters and LKFS Display 9 3 1 2 AGC Processing M...

Page 5: ...5 6 SRC Bypass 12 3 5 7 Headphone Boost 12 3 5 8 Clock SRC Type 12 3 5 9 Clock Source 12 3 5 10 Proc In 1 2 Src 13 3 5 11 SDI Embed Audio 13 3 5 12 SDI Out 13 3 5 13 Integration Time ITU Meter Option...

Page 6: ...and AGC 24 4 4 1 Density 24 4 5 Multiband Levels 24 4 6 Final Stage 25 4 6 1 Output Lim iter Drive 25 4 6 2 Master Output 25 Chapter 5 Troubleshooting 5 1 Problems and Possible Causes 26 5 1 1 Unit Wo...

Page 7: ...of fire replace only with fuses of the same type and rating Exposed portions of the power supply assembly are electrically hot In order to reduce the risk of electrical shock the power cord MUST be d...

Page 8: ...bl de la mani re suivante Phase Brun Neutre Bleu Terre Vert Jaune WICHTIGER SICHERHEITSHINWEIS Dieses Ger t entspricht der Sicherheitsnorm EN60065 Das Ger t darf nicht mit Fl ssigkeiten Spritzwasser u...

Page 9: ...s kerheten och gardera mot eventuell elchock eller brandrisk m ste f ljande observeras o Kontrollera att sp nningsv ljaren r inst lld p korrekt n tsp nning o Konrollera att s kringarna r av r tt typ...

Page 10: ...Open the fuse compartment door in the AC power input housing with a small flat blade screwdriver Figure 1 Carefully pull out the fuse carrier 2 Check that the replacement fuse has the correct rating T...

Page 11: ...ustic AERO one transmission loudness manager It employs the same integrating long term loudness controller and multiband short term loudness controllers found in the AERO lite and other AERO series pr...

Page 12: ...t Chan Mode Stereo Mono 1 2 Mono 1 1 1 Mono 2 2 2 HD SD SDI Mux Relay Bypass SDI Out HD SD Receiver A D D A Driver D A Driver Analog Out XLR Headphone Out Via FP 6 3mm GPI Out CPU Internal PSU Etherne...

Page 13: ...early everyone keeps with the manual where it does neither you nor us any good Please keep your New Year s resolution to always do the right thing fill out the card and mail it in It will allow us to...

Page 14: ...TE Appropriate reference must be applied AND selected for proper operation To aid in this critical setting if SDI embedding is enabled the clock source will automatically be set to SDI 2 3 4 AES I O I...

Page 15: ...ource corresponds to the type of input employed on the rear panel While in the Setup I O menu be sure to choose the proper clock reference for your application Processed audio will be available on all...

Page 16: ...ft will always back you out toward the Main menu turning the knob allows parameter adjustment and The menus and submenus are structured in such a way that more complex functions are situated deeper in...

Page 17: ...s 1 5 The stationary horizontal line in each band represents 0dB the center of the meter s range Meters above this line indicate expansion meters below it indicate compression gain reduction More down...

Page 18: ...2 6 SNMP Trap Err or s Indicates the number of SNMP trap errors and the error codes Moving the menu knob to the right resets the meter 3 2 7 SNMP Tx Errors Shows the number of SNMP transmit errors and...

Page 19: ...n navigates through the various functions of each Presets and processing are discussed in more detail in Chapter 4 3 4 Presets Menu 3 4 1 User Preset Shows the current active preset Turning the menu k...

Page 20: ...rom the current setting To put a new configuration on the air move the menu knob to the right 3 5 6 SRC Bypass When enabled bypasses the Sample Rate Converters If the AERO lite is synchronized to inco...

Page 21: ...the AERO lite untouched Note this does not affect de embedding which is active at all times 3 5 12 SDI Out Selects the source for re embedding into an applied SDI signal Choices are the processed out...

Page 22: ...4 Adjusts how long the unit will wait before triggering the GPO Settings between 0 and 20 seconds are selectable by turning the menu knob The default setting is 0 seconds 3 5 17 GPO Off Delay 1 4 Adju...

Page 23: ...ne uses meters that comply with the BS 1770 standard results can be much more consistent world wide Integration provides a running average of a certain times worth of audio samples Longer integration...

Page 24: ...es IMPORTS enterprises FROM RFC1155 SMI TRAP TYPE FROM RFC 1215 OBJECT TYPE FROM RFC 1212 linearAcoustic OBJECT IDENTIFIER enterprises 28660 la2002 OBJECT IDENTIFIER linearAcoustic 2002 la2002 system...

Page 25: ...Status of power supply 2 DEFVAL 1 la2002 status 2 Master Bypass master bypass OBJECT TYPE SYNTAX INTEGER off 1 on 2 ACCESS read only STATUS optional DESCRIPTION Status of Master Bypass DEFVAL 1 la2002...

Page 26: ...1 la2002 status 7 GPO3 Current State gpo3 status OBJECT TYPE SYNTAX INTEGER off 1 on 2 ACCESS read only STATUS optional DESCRIPTION Status of GPO3 DEFVAL 1 la2002 status 8 GPO4 Current State gpo4 stat...

Page 27: ...gnment of GPO4 la2002 status 13 traps 10 29 2010 RDC Linear Acoustic rules for enterprise specific traps 1 Use trap numbers from 10 to 127 This makes them different from generic traps 0 5 and lets the...

Page 28: ...Off trap gpo1 off TRAP TYPE ENTERPRISE la2002 VARIABLES gpo1 assignment DESCRIPTION Trap GPO1 Off 15 GPO2 Turned On trap gpo2 on TRAP TYPE ENTERPRISE la2002 VARIABLES gpo2 assignment DESCRIPTION Trap...

Page 29: ...f 19 GPO4 Turned On trap gpo4 on TRAP TYPE ENTERPRISE la2002 VARIABLES gpo4 assignment DESCRIPTION Trap GPO4 On 20 GPO4 Turned Off trap gpo4 off TRAP TYPE ENTERPRISE la2002 VARIABLES gpo4 assignment D...

Page 30: ...7 C 2 EJA6D 7 4 E6 E 9 D AC6D6E H 56 G6C 2F5 E92E H 92G6 2 2G6C286 5 2 8 F5 6DD 7 L 1 1 6CJ D 2C E 1 1 3FE H E9 2 H6C F E 32 5 4 AC6DD C2E 7 C C6 86 E 6 24E 9 D 89E6C AC 46DD 8 2J C6DF E C6 momentary...

Page 31: ...C6D6ED 6 F H 8 G6 J F 2446DD E E96 25 FDE23 6 A2C2 6E6CD 56D4C 365 36 H 62D6 D66 D64E 7 92AE6C 7 C C6 7 C 2E 23 FE 6 F 2J FE 4 3 Input AGC 96 AFE D 2 G6CJ D H 24E 8 7C E 6 5 82 4 EC H E9 2 5 C2 86 H9...

Page 32: ...6 5J 2 4D AC 46DD 8 6 8 6 2 5 2 HD J F E 25 FDE G6C2 AC 8C2 56 D EJ 2 5 E96 6IE6 E E H9 49 E96 E6 2 E2 D E96 DA64EC2 4 D DE6 4J 7 E96 D FC46 2E6C 2 4 4 1 Density 96 C2 86 7 E9 D 4 EC D 6IAC6DD65 C6 2E...

Page 33: ...G6 2E 7F 82 C65F4E 2 5 56D 8 65 E 4 EC 2F5 A62 D E92E 2 6 E E9C F89 E96 AC6G FD F E 32 5 DE286 4 6 1 Output Lim iter Drive 6ED E96 6G6 2E H9 49 E96 H 5632 5 DF 7 2 32 5D D 765 E E96 P 2 E6C G6C 2 C2 8...

Page 34: ...cepted For installations in digital environments the AERO lite digital outputs should slave to plant timing This can be accomplished by ensuring that proper reference is connected and selected If usin...

Page 35: ...6 2J 3JA2DD65 E FEAFED 42D6 7 A H6C DD C 72F E D 8 2 6G6 D A6C 2 8 9 32 2 465 76 2 6 DE6C6 AFED 5 F 2 5 F 2I 2 2 465 2 6 DE6C6 FEAFED 5 F 2 5 F 2I E 9 D 625A9 6 FEAFE 7C E A2 6 4 64E C 5 F 2I E 9 D 2C...

Page 36: ...568C66D 68F 2E CJ ED CE9 6C 42 6D 8 65 E 4 A J H E9 H E9 ED 7 C 2 2DD 5 8 E2 56G 46 AFCDF2 E E 2CE 7 E96 CF 6D 6D 8 65 7 C 2 5 2 25 2 DE 8 H E9 FC A6 6D 8 65 E 4 A J H E9 E96 C6BF C6 6 ED 7 H E286 C6...

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