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Date printed: 24.01.12

D21m System

6.2.4 line In Card

(

and

)

A949.0421

Eight-channel line input card with 24 bit, 44.1/48/88.2/96 kHz A/D Converter,

delta-sigma conversion. Transformer-balanced inputs. 96 kHz, 88.2 kHz, 48

kHz, or 44.1 kHz operation. 7-26 dBu input sensitivity. ‘Signal present’ LED

indicator. Inputs on standard 25-pin D-type connector (female).

Input level

(for 0 dB

)

15/24 dBu (fixed, jumper-selectable),

or 7-26 dBu (adjustable)

Input impedance

> 10 k

Frequency response

(20 Hz-20 kHz)

–0.2 dB

THD&N

(35 Hz-20 kHz, –1 dB

, 15 dBu setting)

< –97 dB

(1 kHz, –30 dB

, 15 dBu setting)

< –111 dB

Crosstalk

(1 kHz)

< –110 dB

Input delay

(local)

38 samples (0.79 ms @ 48 kHz)

(remote)

45 samples (0.94 ms @ 48 kHz)

Current consumption

(7 V)

0.42 A

(±15 V)

0.1 A

Operating temperature

0-40 °C

Jumper

Trim

–2...+8 dB

Backplane Connector

Att. –9 dB

Line In 1

Line In 2

Line In 3

Line In 4

Line In 5

Line In 6

Line In 7

Line In 8

15 dBu Full Scale

Содержание Studer D21m

Страница 1: ...Studer D21m I O System Components Operating Instructions January 2012 21st Edition...

Страница 2: ...dio GmbH Studer Professional Audio GmbH Technical Documentation Order no BD10 275102 U 0112 Riedthofstrasse 214 CH 8105 Regensdorf Switzerland http www studer ch Subject to change Studer is a register...

Страница 3: ...d when the apparatus has been damaged in any way such as the power supply cord or plug is damaged liquid has been spilled or objects fallen into the apparatus the apparatus has been exposed to rain or...

Страница 4: ...d to comply with the limits for a Class A digital device pursuant to Part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference when the equipment...

Страница 5: ...angerous voltage within the product s enclosure that may be of sufficient magnitude to constitute a risk of electric shock to persons The exclamation point within an equilateral triangle is intended t...

Страница 6: ...any way during operation e g by objects placed upon them placement of the unit on a soft surface or installation of the unit within a rack or piece of furniture The unit must not be heated up by exter...

Страница 7: ...n class must be earthed using the provided earth terminal if one or more external signals are connected to the unit see expla nation at the beginning of this paragraph B4 Electromagnetic Compatibility...

Страница 8: ...pling can be improved by an additional conducting surface in the operator s area connected to the equipment housing e g metal foil underneath the floor covering carpet with conduc tive backing C Maint...

Страница 9: ...air By removing housing parts or shields energized parts may be exposed For this reason the following precautions must be observed Maintenance may only be performed by trained personnel in accordance...

Страница 10: ...PCB 3 2 1 3 2 1 F Disposal Packing Materials The packing materials have been selected with environmental and disposal issues in mind All packing material can be recycled Recycling packing saves raw ma...

Страница 11: ...lations Cet appareil num rique de la ClasseArespecte toutes les exigences du R gle ment sur le mat riel brouilleur du Canada Caution Any changes or modifications not expressly approved by the manufact...

Страница 12: ...l maximum 10 K increase at the hot components In order to dissipate 1 kW with this admissible average heat increase an air flow of 2 65 m min is required Example Arack dissipating P 800 W requires an...

Страница 13: ...urface always remains below 100 Ensure that the enclosed air is as dry as possible when powering off i e before switching off in winter aerate the room with cold dry air and remove humid objects such...

Страница 14: ...Recommended application temperature range is 20 C to 40 C Remove the plastic protective backing from the rear side of the clamp and apply it firmly to the surface at the desired position Allow as much...

Страница 15: ...tem and or its options at the time of delivery to the Customer but have not been developed by Studer The following conditions are applicable to programs of third parties The right to use third parties...

Страница 16: ...g to the paragraph above by appropriate defense measures against unauthorized access This obligation of non disclosure is a perpetual obligation Third parties are entitled to have access to the Licens...

Страница 17: ...in Long Distance 9 3 3 Multiple I O Boxes Long Distance 10 3 4 Multiple Hubs Multiple I O Boxes Long Distance 11 3 5 Shared I O 12 4 System Examples 13 4 1 System with Remote and Local I O 13 4 2 Syst...

Страница 18: ...4 6 4 Non Audio I O Cards 68 6 4 1 GPIO Card A949 0435 68 6 4 2 GPIO Card with Relay Outputs A949 0436 70 6 5 HD Cards 72 6 5 1 HD Card S A949 0412 72 6 5 2 HD RS422 Card A949 0415 74 6 5 3 MADI HD Ca...

Страница 19: ...mains cable socket has to be connected to an appropriate mains cable by a trained technician respecting your local regulations Refer to the Installation Operation and Waste Disposal chapter at the be...

Страница 20: ...A949 0443 Dolby E Digital decoder card single 2 5 W A949 0444 Dolby E Digital decoder card dual 4 W A949 0445 CobraNet card 4 5 W A949 0446 Aviom A Net card 2 W A949 0435 GPIO card 3 W A949 0436 GPIO...

Страница 21: ...e it is possible to run optical fiber MADI links to multiple places up to several kilometres away By using this star architecture it is ensured that a possible problem with one of the remote I O boxes...

Страница 22: ...1m remote I O box is used to synchronize the unit a stable low jitter MADI signal is necessary in order to reach maximum audio quality This is guaranteed by Studer equipment However two I O boxes can...

Страница 23: ...In this case it is possible to insert a second HD card into the hub frame expanding its capabilities to handle 384 inputs and outputs to the DSPcore 192 outputs in case of the Performa core 380 mm Ra...

Страница 24: ...the missing I O components There is no need to tell the system which channel has a microphone preampli fier included since this detection is done automatically However it is neces sary to define whic...

Страница 25: ...ntrol I O frame with Different Types of I O Cards 0 64 Ch Optical MADI 0 64 Ch Optical MADI Redundancy 96 Ch In 96 Ch Out 4 6 AES EBU Outputs to Monitoring Frame Studer Proprietary HD Link max Distanc...

Страница 26: ...ards Remote I O Box 1 Remote I O Box 5 0 64 Ch Optical MADI 0 64 Ch Optical MADI Redundancy RS422 from Desk for Surveyor Information and Mic Control 96 Ch In 96 Ch Out 4 6 AES EBU Outputs to Monitorin...

Страница 27: ...h Different Types of I O Cards Remote I O Box 1 Remote I O Box 5 0 64 Ch MADI 0 64 Ch MADI 0 64 Ch MADI 96 Ch In 96 Ch Out 4 6 AES EBU Outputs to Monitoring Frame Studer Proprietary HD Link max Distan...

Страница 28: ...I O card inserted in the hub frame 3 5 Shared I O SCores I O Frames 96 Ch In 96 Ch Out 96 Ch In 96 Ch Out 96 Ch In 96 Ch Out 96 Ch In 96 Ch Out Hubs and I O Remote I O Box 0 64 Ch Optical MADI 0 64 C...

Страница 29: ...e double width of which a maximum of 6 may be fitted into one D21m frame When only using single width cards a maximum of 12 can be fitted Therefore e g a maximum of 48 microphone inputs may be fitted...

Страница 30: ...Optical MADI incl MIDI MIDI Signal into AUX RS422 of Remote I O Box MIDI Signal to AUX RS422 of MADI I O Card SCore I O Frame Any serial signal such as MIDI or Sony 9 pin machine control may be trans...

Страница 31: ...he filling up of MADI outputs from the frame In the same way the order of outputs from left to right is defining which MADI inputs are being redirected to that card The same rule applies for the Stude...

Страница 32: ...6 channels 41 56 Example 3 Input Cards MADI Channel Usage 9 Mic Line Input cards 36 channels 1 36 37 40 no audio 3 Line Input cards 24 channels 41 64 5 3 Analog Insert Cards Note The Analog Insert car...

Страница 33: ...4 of the 96 kHz MADI signal Subsequently MADI connection redundancy will not be available in 96 kHz mode when exceeding a total channel count of 32 into or out of the remote I O box Performa Core For...

Страница 34: ...Block 48 kHz 96 kHz smpl s smpl s I0 0 0 0 0 I1 7 146 7 73 I2 38 792 38 396 I3 45 938 45 469 O0 0 0 0 0 O1 4 83 5 52 O2 28 583 28 292 O3 32 667 33 344 Enabled input and output SRCs each cause an addi...

Страница 35: ...samples 5 samples Assignable Process 5 samples e g fader stereo mono Delay from a channel input to a summing output Delay from a summing output to a master group output Independent from the sampling r...

Страница 36: ...ional audio device or as a redundant audio link In facilities containing Studer Vista consoles the investment is broadened by the extreme versatility of the D21m stage boxes One day they can be used o...

Страница 37: ...the second MADI IF is used to bring back the original total channel count Application Examples MADI Analog Split Outputs Windows DAW RS422 Analog Console MADI Windows DAW RS422 3rd Party Digital Conso...

Страница 38: ...y located close to the core I O Frame One or Multiple Performa DSP Core PE and PE D21m Cards 96 Ch In 48 Ch Out 96 Ch In 48 Ch Out 96 Ch In 48 Ch Out RS422 from Desk for Surveyor Information and Mic C...

Страница 39: ...Minimixer Internal 32 32 single Non Audio I O Cards GPIO w Open Collector Outp GPIO 16 16 2 D25 f double A949 0435 GPIO w Relay Outputs GPIO 16 16 2 D37 f double A949 0436 HD Cards HD S HD Link max 96...

Страница 40: ...dBu 0 dB input sensitivity 4 26 dBu 20 dB Split out impedance 50 Equivalent input noise Ri 200 max gain 124 dBu Crosstalk 1 kHz 110 dB Frequency response 30 Hz 20 kHz 0 2 dB THD N 1 kHz 1 dBFS 97 dBFS...

Страница 41: ...split out GND 15 CH 3 split out 3 CH 3 split out 16 CH 3 split out GND 4 CH 2 split out 17 CH 2 split out 5 CH 2 split out GND 18 CH 1 split out 6 CH 1 split out 19 CH 1 split out GND 7 CH 4 in 20 CH...

Страница 42: ...to the Mic Line In card is established with a ribbon cable It is recommended to place a pair of insert cards next to a pair of Mic Line In cards in order to avoid HD Link channels without audio For de...

Страница 43: ...channel and for send and return refer to the illustration above Please note that the corresponding 9 dB and 9 dB solder pads must not be connected simultaneously Connector Pin Assignment 4 BALANCED LI...

Страница 44: ...the Analog Insert Card A949 0428 Gain setting 15 dBu 0 dBFS unless otherwise noted Input sensitivity for 0 dBFS 60 26 dBu Input impedance 2 2 k Split out gain 0 dB Split out impedance 100 Equivalent...

Страница 45: ...one of the analog inputs Measure the digital output level either on the MADI output or after routing through the core on one of the AES EBU outputs Adjust the level with the corresponding trimmer pot...

Страница 46: ...level for 0 dBFS 15 24 dBu fixed jumper selectable or 7 26 dBu adjustable Input impedance 10 k Frequency response 20 Hz 20 kHz 0 2 dB THD N 35 Hz 20 kHz 1 dBFS 15 dBu setting 97 dBFS 1 kHz 30 dBFS 15...

Страница 47: ...6 dBu or 15 dBu respectively to one of the analog inputs Measure the level on a digital output Adjust the level with the corresponding LEVELtrimmer poten tiometer to 9 dBFS If a different input sensi...

Страница 48: ...le or 7 26 dBu adjustable Output impedance 40 Min load at 24 dBu 600 Frequency response 20 Hz 20 kHz 0 2 dB THD N 20 Hz 20 kHz 1 dBFS jumper at 15 dBu fixed 90 dBFS 1 kHz 30 dBFS jumper at 15 dBu fixe...

Страница 49: ...put Use the corresponding LEVEL trimmer potentiometers to set the output level to 5 or 14 dBu respectively If a different output level is required select the desired range with the jumper and use the...

Страница 50: ...t and output sampling rate fS_IN and fS_OUT Input and output delays can be calculated using the following formulas 2 fS_OUT fS_IN D 48 fS_IN s 1 fS_IN fS_OUT D 16 fS_IN s 32 fS_OUT Examples For a 96 k...

Страница 51: ...the SRCs for individual AES EBU input channels i e audio channel pairs 1 2 3 4 etc Default setting all OFF S4 Output SRC Bypass A949 0456 only Bypassing ON or enabling OFF of the SRCs for indi vidual...

Страница 52: ...of the AES stream In order to allow an intercom remote control panel to be transmitted from a Studer stagebox to the base station a special mode is available on these AES cards The channel status and...

Страница 53: ...le UNC 4 40 thread 1 Solder Crimp View or Socket View 13 25 14 Pin Signal CH 1 8 Signal CH 9 16 Pin Signal CH 1 8 Signal CH 9 16 1 CH 7 8 out CH 15 16 out 14 CH 7 8 out CH 15 16 out 2 CH 7 8 out scree...

Страница 54: ...her 32 channels to a different one It is possible to transmit any serial control signals such as MIDI or Sony 9 pin machine control through a MADI connection without losing any audio bandwidth or micr...

Страница 55: ...only In case of connecting two cores they must be synchronized The twisted pair cable version of the MADI card provides a reserved wire pair for both the main and aux RJ45 sockets on which the sync si...

Страница 56: ...rved for future use S3 DIP switch for D21m channel count setting 1 2 3 4 5 6 7 8 Number of Channels ON ON ON ON 0 inputs ON ON ON OFF 8 inputs ON ON OFF ON 16 inputs ON ON OFF OFF 24 inputs ON OFF ON...

Страница 57: ...bps 9 pin OFF ON ON 31 250 bps MIDI ON OFF OFF 19 200 bps ON OFF ON 9 600 bps ON ON OFF Reserved for future use 7 8 Setting refer to S1 above ON OFF BNC output carries D21m system word clock factory d...

Страница 58: ...ation the number of channels is limited to eight i e four per I O Maximum distance A949 0425 APF version 5 m A949 0429 PCF version 300 m on request up to 1000 m Transmitter wavelength A949 0425 APF ve...

Страница 59: ...id different numbers of channels when switching from 96 kHz to 48 kHz and vice versa it is possible to restrict the card to 8 channels even in 48 kHz mode In such a case only the first interface IN OU...

Страница 60: ...RX Dual TDIF Decoder Backplane Connector TDIF In Out 1 TDIF In Out 2 Sync Out 1 Sync Out 2 TX RX 8 16 Ch 8 16 Ch Mode Jumper 8 16 Ch Mode In 96 kHz mode the card handles a total of 8 channels 4 per i...

Страница 61: ...LRCK in LRCK in 22 GND GND 10 CH 7 8 in CH 15 16 in 23 GND GND 11 CH 5 6 in CH 13 14 in 24 GND GND 12 CH 3 4 in CH 11 12 in 25 GND GND 13 CH 1 2 in CH 9 10 in Connector Pin Assignment 96 kHz Operatio...

Страница 62: ...d for SDI If the SRCs are bypassed the card works at a sampling rate of 48 kHz only SRC Delay Enabled input and output SRCs each cause a delay D that depends on the SRC s input and output sampling rat...

Страница 63: ...DI signal at the input 3G Yellow indicates a valid 3G SDI signal at the input DIP Switches S1 1 S1 2 S1 1 S1 2 Definition OFF OFF All de embedders active card has 16 input channels OFF ON Only groups...

Страница 64: ...ng rate converters for both the audio inputs de embedding and outputs embedding So the mixing console can run independent of the video sync used for SDI The sampling rate converters can be bypassed Wh...

Страница 65: ...st always be OFF DIP Switch on SDI Module Switch Setting A OFF De embedder groups 1 2 factory default ON De embedder groups 3 4 B OFF Embedder groups 1 2 factory default ON Embedder groups 3 4 C ON Al...

Страница 66: ...audio inputs de embedding and outputs embedding So the mixing console can run independently of the video sync used for SDI The sampling rate convert ers can be bypassed if so the SDI card is fully com...

Страница 67: ...k In Clk Bypass Audio Out Ch 1 16 Audio In Ch 1 16 Audio Out Ch 1 16 Status Clk SDI ID Slave Clk Test Pattern Generator SD HD Thru SD HD Out A SD HD Out B 3G SDI Embedder De Embedder Module Backplane...

Страница 68: ...x Generator format 720 p 50 HD x OFF OFF ON OFF x x x Generator format 1080 i 60 HD x OFF OFF ON ON x x x Generator format 1080 p 30 HD x OFF ON OFF OFF x x x Generator format 1080 i 50 HD x OFF ON OF...

Страница 69: ...ut channels 5 8 are unused Notes Single decoder cards only work correctly with the decoder module in position A1 Both cards work at sampling rates of 44 1 or 48 kHz only Dolby CAT552 Module DB9 Port 2...

Страница 70: ...tch the card hosts an automatic source selection mode where the inputs are chosen automatically according to the following priorities Whenever a valid AES EBU signal is detected locked status on the 1...

Страница 71: ...sampling rate of 47 952 kHz instead of 48 kHz The output however always runs at 48 kHz S2 6 S2 6 Module 1 Configuration Download OFF Standard operation factory default ON Configuration download via RS...

Страница 72: ...wnmix Metadata and Downmixing ADolby E stream contains metadata with vari ous information on the encoded signal This information can be read out from the front panel connector The D21m Dolby E decoder...

Страница 73: ...he whole signal path must be 100 transparent regarding the 20 audio bits contained within the data stream In case of problems with decoding the Dolby E signal and possibly getting white noise instead...

Страница 74: ...t the module is configured to be the conductor synchronization master and providing multicast bundles 1 4 to the CobraNet network This setting is ideal for e g providing audio channels to a PA install...

Страница 75: ...0 inputs factory default OFF OFF OFF ON 8 inputs OFF OFF ON OFF 16 inputs OFF OFF ON ON 24 inputs OFF ON OFF OFF 32 inputs OFF ON ON ON OFF ON ON ON NOT ALLOWED OFF OFF OFF OFF 0 outputs OFF OFF OFF...

Страница 76: ...ed in a daisy chain configuration The D21m A Net card will be the start of the chain and provide the audio and synchronization data to the chain DIP switches on the front panel allow grouping two adja...

Страница 77: ...group 4 OFF Channels 7 and 8 are mono factory default ON Channels 7 and 8 are a stereo group 5 OFF Channels 9 and 10 are mono factory default ON Channels 9 and 10 are a stereo group 6 OFF Channels 11...

Страница 78: ...Giga is selected by setting jumper J22 see opposite page The selected mode will be displayed on the front panel LEDs The audio clock of the EtherSound network must be synchronous with the D21m I O sys...

Страница 79: ...e in the ring located just next to the card Dark The card is not the EtherSound clock source DIP Switch SW1 DIP switch for D21m channel count setting 1 2 3 4 5 6 7 8 Number of Channels OFF OFF OFF OFF...

Страница 80: ...tion GUI 16 corresponding GP inputs will automatically appear in the configuration GUI s GPInputs page These may be connected to logic gates and key LEDs for status display on the OnAir desk The basic...

Страница 81: ...4 Spare not used DIP Switches 5 8 5 6 7 8 Calibration Level OFF OFF OFF OFF 24 dBFS ON OFF OFF OFF 23 dBFS OFF ON OFF OFF 22 dBFS ON ON OFF OFF 21 dBFS OFF OFF ON OFF 20 dBFS ON OFF ON OFF 19 dBFS OF...

Страница 82: ...n 4 Channels 1 8 always active Channels 9 16 active if size 16 24 32 selected Channels 17 24 active if size 24 32 selected Channels 25 32 active if size 32 selected In 5 In 9 In 10 In 11 In 12 In 13 I...

Страница 83: ...mapping of the ports will change possibly requiring changes to the desk configuration This card also takes GP outputs from the desk to make the relevant changes to the control of the mix as shown on t...

Страница 84: ...signals this card provides 16 electri cally isolated opto coupler inputs 5 12 VDC and 16 open collector outputs 5 VDC supply pins are available Inputs and outputs on standard 25 pin D type connectors...

Страница 85: ...on Inputs Control inputs can be used either with the internal 5 VDC supply voltage or with external voltages 5 12 VDC regardless of the polarity For higher volt ages 48 V max appropriate series resist...

Страница 86: ...inputs with integrated current sink 5 24 VDC and 16 electrically isolated outputs using SPST relay con tacts 5 VDC supply pins are available Inputs and outputs on standard 37 pin D type connectors fe...

Страница 87: ...33 GPI 14b GPO 14b 15 GPI 15a GPO 15a 34 GPI 15b GPO 15b 16 GPI 16a GPO 16a 35 GPI 16b GPO 16b 17 GND 0 V GND 0 V 36 VCC 5 V VCC 5 V 18 GND 0 V GND 0 V 37 VCC 5 V VCC 5 V 19 GND 0 V GND 0 V 600 mA ma...

Страница 88: ...and displays their presence on the front panel of the frame Once all audio interface cards are plugged in pressing the RECONFIG key on the front panel confirms the configuration to the system Then all...

Страница 89: ...re to the D21m system In order not to lose audio data the channel selector of the HD card S has to be configured to this mode by setting switch 1 of DIP switch S1 to the ON position The other three sw...

Страница 90: ...ed into the HD link RS422 RS422 serial control data from the HD link may be transmitted either to the card s RS422 port then the controller is connected to the backplane for use with merger or to the...

Страница 91: ...from HD link to controller RS422 port inactive 3 4 reserved factory default OFF S2 1 2 3 4 5 6 7 8 Setting ON ON ON ON OFF OFF OFF OFF RS422 controller pinout factory default OFF OFF OFF OFF ON ON ON...

Страница 92: ...provide it to the entire remote I O box They detect all other I O cards that are inserted into the D21m system and display their presence on the front panel of the frame Once all audio interface cards...

Страница 93: ...m A949 0414 CAT5e or better flexible braid 75 m A949 0414 CAT7 solid core 120 m Input sampling rates 44 1 48 88 2 96 kHz 100 ppm Current consumption 3 3 V 5 V 0 9 A 0 25 A Operating temperature 0 40 C...

Страница 94: ...ON ON MADI1 Front connector MADI 2 Backplane Block diagram UART MODE 1 Block diagram UART MODE 0 5 OFF Slave clock from MADI signal factory default Block diagram MASTER nSLAVE 0 ON Master clock from...

Страница 95: ...either with the internal 5 VDC supply voltage or with external voltages of 5 24 VDC regardless of the polarity Total current supplied by the 5 VDC pin must not exceed 200 mA Output The output pins 5...

Страница 96: ...found on the MADI I O card hub frame side as well as on the serial card of the remote I O frame This card is located between slot 12 and the power supplies The required baud rate is set on the MADI HD...

Страница 97: ...ON ON ON ON RS422 Controller pinout ON ON ON ON OFF OFF OFF OFF RS422 Device pinout factory default NO OTHER SETTINGS ALLOWED Connector Pin Assignment RS422 MASTER 9 pin D type female 1 5 9 6 Solder...

Страница 98: ...n is done with a DIPswitch that has been added in versions A949 0438 22 and up Note An RS422 patch cable is required in order to connect the control signals embedded in the HD link data stream via the...

Страница 99: ...ster port forced to front panel MASTER socket in SCore and D21m locations factory default OFF OFF OFF reserved NO OTHER SETTINGS ALLOWED Connector Pin Assignment RS422 MASTER 9pin D type female UNC 4...

Страница 100: ...evice or control ler with a DIP switch depending on the serial device connected Standard Ethernet UTP wiring for connecting the hub frame to the serial card may be used An OnAir 3000 desk module conne...

Страница 101: ...n OnAir 3000 desk module Default OFF 7 8 not used Default OFF S2 DIP switch for RS422 pinout selection 1 2 3 4 5 6 7 8 Setting OFF OFF OFF OFF ON ON ON ON RS422 Controller pinout ON ON ON ON OFF OFF O...

Страница 102: ...ger card can be activated with a DIP switch Max CAT5 cable length 25 m Current consumption 5 V 160 mA 5 V 24 V supply loaded 5 16 A Operating temperature 0 40 C RJ45 Host 8 15 Backplane Connector RS42...

Страница 103: ...onnect ON 8 ON HD card connect ON Must be set to identical positions S2 DIP switch for RS422 pinout selection of the HOST 8 15 connector 1 2 3 4 5 6 7 8 Setting OFF OFF OFF OFF ON ON ON ON RS422 Contr...

Страница 104: ...y located on the LED PSII PCB are available on this connector as well as a 24 VDC supply and ground The relay is energized as long as all supply voltages are ok pins 4 and 6 or pins 1 and 2 on A949 04...

Страница 105: ...ages required by the frame from the 24 VDC delivered by the primary power supply unit s and it constantly monitors all supply voltages As long as everything is ok a relay is energized In case of failu...

Страница 106: ...s open and allows installing an additional air deflector filter unit underneath the fan unit as described above increasing the air intake cross section In most cases however closing the fan unit s bot...

Страница 107: ...f A949 0581 for 1 Line input 2 8 XLR m to 1 DB25 f A949 0582 for 1 Line output 3 4 XLR f 4 XLR m to 1 DB25 f A949 0583 for 1 Mic input Split output or 1 Mic Insert send return or 1 AES EBU input outp...

Страница 108: ...current of 5 A over all 4 relays For safety reasons these four terminals have no additional GND and 5 V supply All remaining low voltage terminals GPI 1 16 GPO 5 16 are coded on pin 4 in order to pre...

Страница 109: ...10 BD10 33205710 SC to SC multi mode 62 5 125 m 15 BD10 33205715 SC to SC multi mode 62 5 125 m 20 BD10 33205720 SC to SC multi mode 62 5 125 m 25 BD10 33205725 SC to SC multi mode 62 5 125 m 30 BD10...

Страница 110: ...cards are plugged in pressing the RECONFIG key on the front panel confirms the configuration to the system Then all cards are activated and their audio signals are fed into the HD link Host link inter...

Страница 111: ...MADI signals and provide it to the entire remote I O box They detect all other I O cards that are inserted into the D21m system and display their presence on the front panel of the frame Once all aud...

Страница 112: ...and S2 see above ON 8 7 6 5 4 3 2 1 8 7 6 5 4 3 2 1 S5 S1 S2 ON 8 7 6 5 4 3 2 1 LEDs LOCK On if a valid MADI signal is present at the input Switches Connectors See MADI HD Cards in chapter 6 5 for exc...

Страница 113: ...OUT D 16 fS_IN s 32 fS_OUT Examples For a 96 kHz input signal and a 48 kHz system clock i e the output signal of the input SRC input delay is 40 output samples or 0 833 ms formula 1 For a 48 kHz syste...

Страница 114: ...east significant bits LSB are set to digital zero This results in the specified dynamic range of 120 dB Input SRC A949 0423 and A949 0424 only Enabling or bypassing of the SRCs for individual AES EBU...

Страница 115: ...out screen CH 13 14 out screen 4 CH 3 4 out CH 11 12 out 17 CH 3 4 out CH 11 12 out 5 CH 3 4 out screen CH 11 12 out screen 18 CH 1 2 out CH 9 10 out 6 CH 1 2 out CH 9 10 out 19 CH 1 2 out screen CH...

Страница 116: ...r default When bypassed the SDI card is fully compatible to receiving embedded Dolby E audio data The SRCs can be enabled in case the audio extracted from the SDI stream is not in sync with the local...

Страница 117: ...the input DIP Switches S1 Switch Setting 1 OFF 16 channel mode factory default ON 8 channel mode 2 OFF Group 1 2 used in 8 channel mode factory default ON Group 3 4 used in 8 channel mode 3 OFF SRC di...

Страница 118: ...Date printed 24 01 12 102 D21m System...

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