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ADC6820Nxx Audio A/D 

Converter 

 

 

USER MANUAL 

 
 
 
 
 
 
 
 

 

Содержание ADC6820N

Страница 1: ...ADC6820Nxx Audio A D Converter USER MANUAL...

Страница 2: ......

Страница 3: ...r ADC6820NS4 Audio A D Converter Version V010000 Release Date June 5th 2008 Company OSEE TECHNOLOGY CO LTD Contact Information Address No 22 Building No 68 zone Beiqing Road Haidian District Beijing C...

Страница 4: ...Installation 5 Check the Packing List 6 Installing the Module 6 Making the Connections 7 Removing the Module 7 Setting Jumper 8 LED Indicator 9 Output Select Mode 9 General Mode 9 Chapter 3 Operation...

Страница 5: ...og audio inputs 2 channel balanced and unbalanced digital audio outputs respectively the function of audio delay and tracking Each module can provide 1 channel balanced or unbalanced DARS input 1 chan...

Страница 6: ...on against harmful interference in a residential installation This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instructions may...

Страница 7: ...SO1 AESO2 3 pin audio connector AES EBU balanced digital audio output DATA IN audio tracking input only valid for ADC6820NS and ADC6820NS4 DARS REF AES EBU unbalanced digital audio synchronized input...

Страница 8: ...DC6820NXX AUDIO A D CONVERTER USER MANUAL 4 Signal Flow Fig 1 3 Signal Flow of ADC6820N Fig 1 4 Signal Flow of ADC6820NS Fig 1 5 Signal Flow of ADC6820N4...

Страница 9: ...DC6820Nxx are discussed below Unpacking the module Setting Jumper Installing the module Making the connections Removing the module Maximum Power Ratings for Frame The maximum power ratings that differ...

Страница 10: ...t Tab 2 2 Packed Components Model Name Description ADC6820N ADC6820N module 1pc back connector 1pc and other accessories ADC6820NS ADC6820NS module 1pc back connector 1pc and other accessories ADC6820...

Страница 11: ...module slightly along the slot press module again to confirm that the module is installed firmly and then close swivel handle Install the front panel Making the Connections Please connect signals bas...

Страница 12: ...al audio synchronized signal input BB analog black burst synchronized signal input JP13 JP14 BAL UNBAL BAL AES EBU balanced digital audio synchronized input UNBAL AES EBU unbalanced digital audio sync...

Страница 13: ...selected Off Bank 0 is selected BS1 Reserved AUD1 525 green IN 1A On choose IN 1A signal as output Off not choose IN 1A signal as output AUD2 AUTO green IN 1B On choose IN 1B signal as output Off not...

Страница 14: ...DC6820N S 4 On Analog audio input is right Off No signal Flashing There exist audio signal but the signal is in overload error AUD4 DARS green IN 2B only for ADC6820N S 4 On Analog audio input is righ...

Страница 15: ...W1 Mode Selection SW1 is a 16 position rotary switch which is used to select the specific setting The selection range is 0 1 2 3 4 5 6 7 8 9 A B C D E F 2 SW2 Mode Selection SW2 is a toggle switch whi...

Страница 16: ...ut of Channel 1A in 1A in 1B in 1 sum tone1 tone2 mute in 1A 6 Out Ch 1B Source select one source as the output of Channel 1B in 1A in 1B in 1 sum tone1 tone2 mute in 1B 7 Out bits Setting the word le...

Страница 17: ...Function setting Bank 0 SW1 Position Parameter Function Options Default 0 Bank select Select Bank Bank 0 Bank 1 Bank 0 1 Lock Source Select one signal that audio signal is locked to DARS Genlock freer...

Страница 18: ...f Channel 2A in 1A in 1B in 2A in 2B in 1 sum in 2 sum tone1 tone2 mute in 2A D Out Ch 2B Source select one source as the output of Channel 2B in 1A in 1B in 2A in 2B in 1 sum in 2 sum tone1 tone2 mut...

Страница 19: ...valid for ADC6820NS4 Enable Disable Disable 9 No Signal Delay No Signal Delay 0 255s 30s A No Signal Threshold No Signal Threshold 72dB 66dB 60dB 54dB 48dB 60dB B F Reserved Note the following when s...

Страница 20: ...erence Input Analog Audio input Tab 4 1 Analog Audio Input Specifications Item Parameter Standard Electronic balanced connector 3 pin audio connector Input coupling AC Impedance High resistance Level...

Страница 21: ...DC6820NXX AUDIO A D CONVERTER USER MANUAL 17 Jitter 20 ns Rise and fall time 5 to 30 ns 10 to 90 amplitude Impedance 110 20 0 1 to 6 MHz CMRR 30 dB below output signal 0 to 6 MHz...

Страница 22: ...xternal Reference Input Specifications Item Parameter Connector BNC unbalanced 3 pin audio Connector balanced Impedance 75 unbalanced 110 balanced Return loss 30dB up to 6MHz unbalanced AES sampling r...

Страница 23: ...ed to the first consumer only and proof of purchase is necessary to honor the warranty If there is no proof of purchase provided with a warranty claim osee reserves the right not to honor the warranty...

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