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Introduction 

 

ADC-24 User Guide

 

Page 1

What are SoundPals? 

Each Graham-Patten SoundPals module is essentially a digital audio 

building block 

that can be 

used independently, or interconnected to perform more advanced mixing and audio processing 
functions.   

SoundPals can be used in both standalone and system configurations: 

  In a “standalone” configuration, each SoundPals module is designed to perform a specific 

audio processing function such as ADAT-to-Analog conversion.  In this way, each module 
functions as a perfect low-cost adjunct to larger mixing consoles (such as the Graham-
Patten D/ESAM series) — for single-purpose processing tasks.  

  In a “system” configuration, SoundPals can be 

linked 

to form more comprehensive digital 

audio tools.  For field recording, studio applications, and workstation applications, 
SoundPals can be used to seamlessly perform functions that would otherwise require 
extensive peripheral gear.  Best of all, SoundPals “systems” can be re-configured quickly 
and easily — to suit your changing audio production requirements.  

All SoundPals modules are extremely compact, rugged, and identical in size for ease of 
installation, interconnection, and use.  In addition, SoundPals support AES3id.  This allows 
longer, more robust AES signal distribution using standard coaxial cable.  Error free distances of 
1000 feet can be attained using inexpensive coaxial cables.  

Documentation Conventions 

The following documentation conventions are used in this guide: 

  Buttons, knobs, connectors, and switches are indicated in bold-faced capital letters.  For 

example: 

 

Adjust the left 

GAIN TRIM 

to … 

 

  Primary sections are listed in bold text, with a line above: 

Primary Section 

 

  Secondary sections are listed in bold text, with no line: 

Secondary Section

 

Signals and Values 

Note the following important information regarding audio signal level: 

  0 dBu = 0.778 Vrms  

  AES3 = Balanced output with 2 channels of digital audio (left and right) 

  AES3id = Unbalanced output with 2 channels of digital audio (left and right) 

Warnings 

Please observe the following important warnings:  

  Heed all warnings on the unit and in the instructions. 

  Do not use this product in or near water.  

  Route power cords and other cables so that they are not likely to be damaged.  

Disconnect power before cleaning.  Do not use liquid or aerosol cleaners; use only a 
damp cloth.  

Содержание SoundPals ADC-24

Страница 1: ...SoundPals ADC 24 User Guide Stereo A to D Converter...

Страница 2: ......

Страница 3: ...n accordance with the instruction manual may cause harmful interference to radio communications Operation of this equipment in a residential area is likely to cause harmful interference in which case...

Страница 4: ......

Страница 5: ...DC 24 Operation 6 ADC 24 Interconnection 7 Basic Inserting Analog Equipment 7 Basic Analog Input to Digital Mixer 7 Advanced Multiple Analog Inputs to Digital Mixer 8 ADC 24 Internal Jumpers 9 ADC 24...

Страница 6: ......

Страница 7: ...modules are extremely compact rugged and identical in size for ease of installation interconnection and use In addition SoundPals support AES3id This allows longer more robust AES signal distribution...

Страница 8: ...box to be sure that all parts are included If any items are missing contact your dealer immediately Power Supply Note SoundPals are delivered with a power connector only A separate power supply must...

Страница 9: ...r if an external reference is applied to the AES REF connector the output frequency will lock to the reference 48 kHz Model This model defaults to 48 kHz via the internal crystal However if an externa...

Страница 10: ...rear panel AES OUT AES REF RIGHT IN LEFT IN 44 1 KHZ MADE IN THE USA 2 3 4 5 1 1 ADC Version the printed legend indicates the default frequency either 44 1 kHz or 48 kHz 2 AES Balanced Output provide...

Страница 11: ...an alternate output frequency from the default frequency by connecting a valid AES reference signal to the AES REF BNC connector The EXT REF LED on the front panel lights when a valid reference signal...

Страница 12: ...d right analog outputs 1 Connect a reference analog tone generator to the ADC 24 s LEFT IN and RIGHT IN connectors 2 Turn on the reference tone generator and adjust it to the level that you want to co...

Страница 13: ...Out AES Ref Right In Left In PWR R Trim L Trim AES Out AES In AES In Right Out Left Out PWR Headphones Volume R Trim L Trim Basic Analog Input to Digital Mixer In this application connect analog input...

Страница 14: ...via AES An additional analog signal feeds an ADC and then to the mixer via AES One of the mixer s outputs is used to synchronize all SoundPals via bridging AES connections SoundPals ADC 24 Analog In D...

Страница 15: ...t Termination Jumper High Pass Filter Jumper Status Bit Dip Switch Jumper Pinout 1 2 3 J9 J4 is the High Pass Filter jumper With pins 1 and 2 connected the filter is disabled With pins 2 and 3 connect...

Страница 16: ...n SW3 Audio 0 Non Audio 1 Switches 4 and 5 define the Sample Frequency Function SW4 SW5 Not Indicated 0 0 48 kHz 1 0 44 1 kHz 0 1 32 kHz 1 1 Switches 6 and 7 define the Emphasis Function SW6 SW7 Not I...

Страница 17: ...e No signal at either AES output Is power applied Check power LED and power supply No audio on AES output Is input connected correctly Check to pin 2 or ground to pin 3 Front panel meters not register...

Страница 18: ...igital Outputs Terminated 110 AES3 75 AES3id Sample Rate 30 KHz 50 KHz Output resolution 24 Bit Options RT 2 1RU rack tray for mounting up to 3 units Power supplies PSU 1 90 260V 50 60Hz in line power...

Страница 19: ...e rear panel remove the four Phillips screws from the four corners of the module 2 On the rear panel remove all Philips XLR mounting screws from the module 3 On the rear panel remove the BNC nut and a...

Страница 20: ...listed requirements CE Compliance For CE compliance the power supply that you use must comply with the following requirements Low Voltage Directive 73 23 EEC EMC Directive 89 336 EEC EMC Directive 93...

Страница 21: ...supply the following power supplies meet the SoundPals requirements Company Model Note Stancor STA 4860 120V AC 60 Hz Stancor STAF 0797F 220V AC 50 Hz with European wall plug CE compliant Elpac MI2007...

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