ADC-AES8 User manual
Contents
1. 5V e 1 is analogue 4 8V e 2is the frame 15V e 3isthe frame 15V e 4is digital 3 3V The frame supplies are measured after the module fuses and filtering 6 3 On site re programming The module may be re programmed on site with a GYDA Multicon system controller Firmware will be provided by Nevion support when necessary nevion com 9 ADG AES8 Rev B General environmental requirements for Nevion equipment 1 The equipment will meet the guaranteed performance specification under the following environmental conditions Operating room temperature range 0 C to 45 Operating relative humidity range lt 90 non condensing 2 The equipment will operate without damage under the following environmental conditions Temperature range 10 C to 55 C Relative humidity range lt 90 non condensing nevion com 10 ADG AES8 Rev B Product Warranty The warranty terms and conditions for the product s covered by this manual follow the General Sales Conditions by Nevion which are available on the company web site www nevion com nevion com 11 ADG AES8 Rev B Appendix A Materials declaration and recycling information A 1 Materials declaration For product sold into China after 1st March 2007 we comply with the Administrative Measure on the Control of Pollution by Electronic Information Products In the first stage of this legislation content of six hazardous materials has to be declared The table be2. The module will use the sampling frequency present at the reference input when present 1 1 Top view N O HARARRAE ORARAA Converter clipping level ca F u ETE NO p un TI 10 2 z a me a E Ne as MIE ga oa s I Sa 29 50 0 are H 4 21 101 wnevion 4 e r i E 100 18 un ee OLL 16 7 o ars 010 15 E y L 13 5 D oo o Do H 0 0 aaa 12 Bas a Dai E f hi os f f Tin Un oo an ar oo a 090 5 aia om a g0o Q o 00 oo oo oo US gp 28 00 of on oo O Im pia he 00 of 00 a8 oo 00 00 00 02c D m 7N 9 a er S Es 104 oo 5 80 80 Or ORO ots N N nevion com 4 ADG AES8 2 Specifications 2 1 A D converters Differential input impedance Common mode input impedance Maximum signal level 0 dBFS Level precision Common mode voltage tolerance Frequency response Pass band ripple Stop band attenuation Dynamic range THD N O 1 dBFS Intermodulation distortion gt Crosstalk CMRR 20 Hz 15 kHz frequencies Internal Sampling frequency Reference sample frequency Digital outputs 2 2 Power 5V 15V 15V Rev B 24 kohm 50 kohm 12 13 5 15 16 7 18 20 21 or 24dBu 0 1dB where Zsource lt 40 ohm 30V Maximum peak signal level 20 Hz 20 kHz 0 1 dB 0 005 dB 90
3. into a running system will overwrite the stored configuration in the Multicon controller with its own configuration 3 1 1 Converter gain The DIP switches are grouped as sets of three switches for each of the stereo converters The levels correspond to the maximum sine wave level otherwise known 0 dBFS Switches 000 001 010 011 100 101 110 111 Max level dBu 12 13 5 15 16 7 18 20 21 24 These values are chosen as being the most used levels in the broadcast industry Custom values are available contact Nevion support or your local sales representative A D Internal Clock frequency 3 1 2 A D internal clock frequency SW1 8 controls the A D converter clock when there is no signal at the external reference input If the switch is in the off position the internal sample rate of the converters is 48 kHz Otherwise the internal sample rate of the converters is 96 kHz 3 2 Multicon control The module may be monitored and controlled with the Multicon system controller The converter gains and A D internal clock frequency may be remotely controlled through the module s configuration page of the system controller The AES digital audio input signal presence and the onboard power levels are presented on the info page Alarms are generated for AES input loss including the external reference and power supply violations nevion com 6 ADG AES8 Rev B 4 Connections The standard backplane su
4. d recycling information n 12 At Mat rials d clarati add herein 12 A 2 Recycling information see 12 nevion com 3 ADG AES8 Rev B 1 Product overview ANA IN1 L IR Ca S ANA IN1 R AS P Gain ANA IN2 L un 4 AES OUT 2 ANA IN2 R AQ ANAIN3 L e PEE ANA IN3 R Gain ANA IN4 L SJ J AES OUT 4 ANA IN4 R gt OR Clock gen The ADC AES8 has four stereo audio A D converters on a single module The module may be used as a normal Flashlink module in the original frame N boxes and Flashcase The module may also be used in the new frame in the half width slots as an auxiliary module for the Flashlink XMUX embedder modules The gain of the converters may be set on the DIP switches on the module or with the GYDA Multicon system controller The gain settings on the A D converters are discrete levels The converters are calibrated with low impedance sources and high impedance terminations The inputs are fully compatible with 600 ohm outputs True 600 ohm inputs are available through special backplanes The A D converters may be synchronized to an external AES3 signal with a sample frequency from 24 kHz to 96 kHz The A D converters internal clock may be configured to 48 kHz or 96 kHz
5. dB Min 103 dB A Typ 105 dB A 0 dBFS 18dBu Max 85 dB typical 90 dB Max 90 dB typical 95 dB Max 90 dB typical 99 dB Max 80 dB 15 kHz typical 85 dB low 48 or 96 kHz from 24 to 96 kHz AES3 110 ohm 0 200A 1 0W 0 050A 0 75W 0 047A 0 71W 1 THD N of 60 dBFS 1 kHz signal 60 2 Dynamic range is a function of full scale level Minimum result is obtained with OdBFS 12dBu 3 Signal at 12 dBFS SMPTE 4 1 60 Hz 7 kHz nevion com 5 ADG AES8 Rev B 3 Configuration The module has two main configurable parameters 1 Converter gain 2 Internal clock frequency 48 or 96 kHz As all Flashlink modules the module either uses the internally stored configuration or uses the configuration on the DIP switches The DIP switch labeled DIP config mode controls this behavior 3 1 DIP configuration mode SW2 8 is the DIP config mode switch On The card will be configured with the other DIP switches The module will not accept commands from the system controller but may be monitored Off The module will be configured with the internally stored configuration and may be controlled with FLP4 commands as listed in chapter 6 As with all Flashlink modules stored configurations in the Multicon controller will be applied to a module that is plugged into a running system provided that the switch is off and that the last module present in the system was of the same type A module with SW2 8 on plugged
6. he colours of the lower two LED shows the sampling frequency of the module is in the following table 1 LED sample frequency display Fs colour 1X 2X colour Sample frequency Green Green 48 kHz Orange Green 44 1 kHz Red Green Other Fs lt 64 kHz Green Orange 96 kHz Orange Orange 88 2 kHz Red Orange Other Fs gt 64 kHz nevion com 8 ADG AES8 Rev B 6 FLP4 commands FLP stands for Flashlink Protocol The current revision of this protocol is 4 hence FLP4 This specification is available from Nevion Support The following FLP4 block commands are used in the monitoring and control of the module e abik e pwr 6 1 ablk The ablk blocks correspond to the physical audio ports as follows Block no Audio Port 0 A D stereo input 1 A D stereo input 2 A D stereo input 3 1 2 3 A D stereo input 4 4 AES reference input Blocks 0 to 3 report and accept the lvl keyword followed by the maximum input level in cBu dBu multiplied by 10 i e ablk O lvl 240 cBu Blocks 4 to 6 report input presence with the freq keyword followed by the received sample frequency or los or lol Absence of signal is reported with los while lol indicates an unrecognized sample frequency i e ablk 4 input freq 44 kHz 6 2 pwr The pwr blocks from 0 to 4 list the levels of the power supplies as measured by the microcontroller e Oisthe frame
7. low shows the required information Toxic or hazardous substances and elements ERER R AE SRK SRIFR Part Name Lead Mercury Cadmium Hexavalent Polybrominated Polybrominated Pb Hg Cd Chromium biphenyls diphenyl ethers Cr VI PBB PBDE ADC AES8 O O O O O O O Indicates that this toxic or hazardous substance contained in all of the homogeneous materials for this part is below the limit requirement in SJ T11363 2006 X Indicates that this toxic or hazardous substance contained in at least one of the homogeneous materials used for this part is above the limit requirement in SJ T11363 2006 This is indicated by the product marking A 2 Recycling information Nevion provides assistance to customers and recyclers through our web site http www nevion com Please contact Nevion s Customer Support for assistance with recycling if this site does not show the information you require Where it is not possible to return the product to Nevion or its agents for recycling the following general information may be of assistance Before attempting disassembly ensure the product is completely disconnected from power and signal connections All major parts are marked or labeled to show their material content Depending on the date of manufacture this product may contain lead in solder Some circuit boards may contain battery backed memory devices nevion com 12
8. nevion ADC AES8 Audio Converter Module User manual Rev B ADG AES8 Rev B Nevion Support Nevion Europe Nevion USA P O Box 1020 1600 Emerson Avenue 3204 Sandefjord Norway Oxnard CA 93033 USA Support phone 1 47 33 48 99 97 Toll free North America 866 515 0811 Support phone 2 47 90 60 99 99 Outside North America 1 805 247 8560 E mail support nevion com See http www nevion com support for service hours for customer support globally Revision history Current revision of this document is the uppermost in the table below Rev Repl Date Sign Change description E Cover page DoC removed no other changes to B 1 2015 05 14 MB contei 1 2012 03 16 MDH First Release nevion com 2 ADG AES8 Rev B Contents REVISION TSE Auensen added 2 BROS OVERVIEW RN 4 TA TOP VE ata as eru Se RE HK akan 4 2 POCOS Hirn EE EE 5 PAT DRO aE ehe 5 RR RR ER 5 COMUN one 6 del DIP CONIQUIAION mode are 6 A A SG ee 6 3 1 2 A D internal clock frequency lia rH 6 32 MEIC A ann nee 6 JEMENS ae 7 5 Operation ENE EE 8 MED E re an ara T dao 8 ST SANS TE 8 Bl 2 SYNG ee 8 5 1 3Fsand IX 2X username hemper 8 HP NANSEN 9 Aa dre rede reel ren erte 9 62 PM enn 9 6 3 On site r amp e programming u ee ee ia oca 9 General environmental requirements for Nevion equipment rrrnnnnnnnnnnnnnnnnnnnnnnnnnn 10 Prod Wara aa 24442444 11 Appendix A Materials declaration an
9. pplied with the ADC AES8 is the ADDA AES8 C1 Analogue aud AES3 audi 004 Sos 10 os 0 oe z0 97 9 ga 30 0 0 Os 30 O 0 01 80 0 0 Ox Or O Qu 20 0 20 02 lo zo O 28111 00 VAS 20 0 oI GE o 5 Wnevion This backplane uses the standard pin assignment for the female DB 25 and a similar one for the female DA 15 as shown below XLR No Signal _ Input Analogue 1L Q 12 24 25 iJo Input Analogue 1R Input Analogue 2L Q 9 21 22 23 0 00 10 11 Oo Input Analogue 2R Input Analogue 3L Input Analogue 3R 1 o 6 17 18 19 20 0000 000 4 5 6 7 8 Input Analogue AL Q 3 14 15 00 00 1 2 on O a A OD Input Analogue 4R Signal AES Output 1 AES Output 2 9 AES Output 3 AES Output 4 9 AES Reference 20 12 11 13 14 0 000 nevion com 7 ADG AES8 Rev B 5 Operation 5 1 LEDs The module has four LEDs 5 1 1 Status The Status LED is green when the module is programmed and functioning normally It will turn red for 1 second when power is applied and then turn green Orange indicates that the module is not programmed or is in the process of being programmed It will turn red if there is something wrong with the power supply levels 5 1 2 Sync The sync LED is green when the external AES sync signal is received correctly The LED is red if there is no input or the signal has errors 5 1 3 Fs and 1x 2x T
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