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iLC 2ST

User Manual

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Содержание iLC 2ST

Страница 1: ...iLC 2ST User Manual...

Страница 2: ...uerra has been building broadcast quality products since 1989 The technology developed for the ILC2ST and all of our products has evolved through a process of user feedback extensive listening field t...

Страница 3: ...uerra Corp Copyright 2011 All logos and trademark used herein are the property of their respective owners Specifications subject to change iLC2ST User Manual Revision A 1 for firmware 4 01 01 ILC2ST K...

Страница 4: ...ice Information The DaySequerra ILC2ST contains no user serviceable components inside the unit Please contact DaySequerra for repair and upgrade information In the event that your unit needs to be ret...

Страница 5: ...GPI Alarms DB 9 female connector 0 5VDC TTL 2 DayPart Inputs per channel Alarm at fault Outputs Ethernet Remote Dashboard 10 100 BASE T for field software updates logging and remote control Remote Das...

Страница 6: ...cturer could void the user s authority to operate this equipment The user should use only shielded and or grounded cables to combat sources of interference Environmental Preservation Efforts This equi...

Страница 7: ...pressure of an acoustical signal Neither of these measurements although widely accepted provides accurate indications of how viewers will perceive the loudness of the audio programming The DTS NLM alg...

Страница 8: ...ng standard ITU R BS 1770 produces results known as LKFS that are referenced to a dB FS scale While certain Leq x measures match more closely to human loudness perception than traditional SPL or RMS m...

Страница 9: ...h a single tone of a certain energy level and more tones are added with equal energy in the critical bands the total signal energy is kept constant regardless of the number of tones If changing from o...

Страница 10: ...he HEIMDAL multi band model did not achieve the complexity of cochlear modeling as shown by J Allen the method had the lowest error compared to any preceding loudness models Nielsen Skovenborg 2004 De...

Страница 11: ...two NEMA5 15P to IEC320 C13 AC power cables We strongly encourage you to save the shipping carton and shipping materials supplied with your ILC2ST They are specially designed to properly protect your...

Страница 12: ...supply UPS to protect against power surges and low voltage conditions For maximum redundancy connect each power supply to a separate UPS on different power circuits ILC2ST may be combined with other d...

Страница 13: ...last programmed state Rear Panel AES INPUTS Two 75 BNC connectors will accept the AES3 digital audio stream For ILC2ST to work properly the following channel inputs must be maintained 1 2 Left and Rig...

Страница 14: ...died the relay will open Output 2 Relay 2 is Normally Open Upon a fault condition the relay will close When the failure is remedied the relay will open Input 1 Momentary voltage detected on this port...

Страница 15: ...ple rate of extracted audio is converted to 48 kHz 24 bit resolution regardless of the source material and is available as AES audio at ILC2ST s output jacks Programming Menu Loudness Meter System If...

Страница 16: ...Pause Resume Infinite Average icon Selecting this icon while on the Home Screen and pressing SELECT will pause the Infinite Average Pressing SELECT once more will resume calculations for determining t...

Страница 17: ...y input 11 Stereo B Pause Resume Infinite Average icon Selecting this icon while on the Home Screen and pressing SELECT will pause the Infinite Average Pressing SELECT once more will resume calculatio...

Страница 18: ...ess Control Icon Select to enter Loudness control submenu Auto Infinite Average Turns the infinite average on an off when an inbound audio signal is below the selected threshold The default threshold...

Страница 19: ...FS Relative Level is READ ONLY For A 85 ATSC it is N A R128 EBU 10 LUFS ARIB TR B32 10 LKFS Block Period is READ ONLY For A 85 ATSC it is N A R128 EBU and ARIB TR B32 400ms Meters Additional meters ca...

Страница 20: ...ers long using A Z and 0 9 Press ENTER then use the rotary knob to scroll to the desired character To select the character Press ENTER When complete press ENTER again to save the entry Press BACK or H...

Страница 21: ...iLC2ST will get timing from the 1 2 BNC Input c 3 4 iLC2ST will get timing from the 3 4 BNC Input d Internal Processing is synchronized with the iLC2ST internal clock e External Processing is synchro...

Страница 22: ...l configuration Will only be present if the HD SDI I O module is installed HD SDI Mapping Menu Figure 8 HD SDI Mapping Menu Screen Display For iLC2ST to make precise loudness measurements the audio ch...

Страница 23: ...hoices of letters A Z 0 9 and _ underscore and press ENTER to move on to the next field Turning the knob again will start to scroll through the choices for the next letter or pressing ENTER accepts th...

Страница 24: ...he current state of the GPIO inputs The four fields of the displayed status represent each input 1 4 respectively Alarms Alarm sets GPO 1 2 to alert the user of AES Lock Loss and Hardware Failures Cha...

Страница 25: ...n and is configured for the correct input port CRC Error ILC2ST has encountered a CRC mismatch error in the audio stream This may be due to a corrupted or invalid channel status bit sent by the source...

Страница 26: ...o correction will be applied For example A setting of 4dB indicates that audio content can range 4 dB above the Target Level before attenuation is applied Content arriving louder than 4 dB above the T...

Страница 27: ...low frequencies high or low frequency noise does not become over emphasized Compressor Threshold A compressor is present to catch any short term loudness peaks which aren t fully captured by the atta...

Страница 28: ...e times The secondary Compressor is set close to the target to reduce transients Frequency compensation has been turned off to allow equal spectral gain to be applied to the lowest of input signals Th...

Страница 29: ...ut into your Startup Windows program folder Double clicking on the exe file will allow the Remote Dashboard to find the iLC2ST on the network and automatically configure the IP Address needed to estab...

Страница 30: ...the window there are three navigation tabs Stereo A Stereo B and Settings Click on the Settings tab in order to configure the program After initial configuration the application will start and resume...

Страница 31: ...econds the application will poll iLC2ST for its readings Data Logging Specifies the location for storing log files This path may be local or on a network share that the active Windows user has permiss...

Страница 32: ...ode table Data logging Field Legend Error Codes After the appropriate options have been set press the APPLY button to save those settings and begin communications with the iLCST The program icon shoul...

Страница 33: ...ight click on the tray icon and select EXIT 2 Navigation Tabs Clicking on the tab will change the current view of the program between Surround inputs Stereo inputs or the Remote Dashboard configuratio...

Страница 34: ...folder A full day of logging each available data field once per second will consume approximately 27MB of storage space Storage of files onto flash drives or other solid state storage devices is not r...

Страница 35: ...file click the first value hold the shift key and then click on the last value 7 In Excel 2007 click on the Insert tab Click the Line button and then select Line under the 2 D Line group In Excel 200...

Страница 36: ...ned above a sample radar style graph was created This graph type can be found in Excel 2007 by clicking on the Other Charts button and then selecting Radar or in Excel 2000 2003 by selecting Radar fro...

Страница 37: ...erra 1 Un Zip the files using a compatible utility that can handle ZIP archive file format into a new empty directory on your PC 2 Disable any additional network interface adapters present on your PC...

Страница 38: ...Enter the time server address to be used or use the public pool time nist gov 4 Press APPLY then UPDATE now to ensure the server address can be contacted A message will appear below the server addres...

Страница 39: ...scope 2 Is there a software firewall running blocking access to the UDP port 44600 Make sure the port is open or the Remote Dashboard software is in your firewall s exclusion or white list Contact yo...

Страница 40: ...customer accordingly DaySequerra reserves the right to replace any product that has been discontinued from its product line with a new product of comparable value and function This warranty shall be...

Страница 41: ...er Manual 41 Manufactured under license from DTS Licensing Limited DTS and the Symbol are registered trademarks and the DTS logo is a trademark of DTS Inc Product includes software DTS Inc All Rights...

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