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Table of Contents
Related Manuals for OSEE ADC6820N
Summary of Contents for OSEE ADC6820N
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Page 1: User Manual
ADC6820Nxx Audio A/D Converter USER MANUAL... - Page 3 Product Information ADC6820N Audio A/D Converter Model: ADC6820NS Audio A/D Converter ADC6820N4 Audio A/D Converter 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,...
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Page 4: Table Of Contents
Analog Audio input .......................... 16 Unbalanced AES/EBU Audio output ....................16 Balanced AES/EBU Output ......................16 External Reference Input ......................... 18 Warranty for osee product ................... 19 What the warranty covers: ....................... 19 What the warranty does not cover: ....................19... -
Page 5: Chapter 1 Introduction
Four modules will be introduced in Table 1-1 as follows. Table 1-1 The Description of Audio Processing Module for A/D Converter Module name Description ADC6820N 2-chanel balanced analog audio inputs, 2-channel balanced and unbalanced digital audio outputs respectively, the function of audio delay... -
Page 6: Module Descriptions
DC6820NXX AUDIO A/D CONVERTER USER MANUAL Local or remote control and monitoring Provide audio tracking function, only valid for ADC6820NS and ADC6820NS4 FCC Caution Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. -
Page 7: Back Connector
DC6820NXX AUDIO A/D CONVERTER USER MANUAL Back Connector ADC6820Nxx Fig.1-2 Back Connector of ADC6820Nxx Tab. 1-2 description of ADC6820Nxx Back Connector Item Description AESO1, AESO2 AES/EBU unbalanced digital audio output (BNC connector) AESO1, AESO2 AES/EBU balanced digital audio output (3-pin audio connector) DATA IN audio tracking input, only valid for ADC6820NS and ADC6820NS4... -
Page 8: Signal Flow
DC6820NXX AUDIO A/D CONVERTER USER MANUAL Signal Flow Fig. 1-3 Signal Flow of ADC6820N Fig. 1-4 Signal Flow of ADC6820NS Fig. 1-5 Signal Flow of ADC6820N4 - 4 -... -
Page 9: Chapter 2 Installation
DC6820NXX AUDIO A/D CONVERTER USER MANUAL Fig. 1-6 Signal Flow of ADC6820NS4 Chapter 2 Installation Overview The power consumption for module and the maximum power ratings that frame can sustain have to be confirmed before installing the module. In this chapter, the following topics on installation process for ADC6820Nxx are discussed below: ... -
Page 10: Check The Packing List
Check the Packing List 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 ADC6820N4 ADC6820N4 module (1pc); back connector (1pc), and other accessories ADC6820NS4 ADC6820NS4 module (1pc);... -
Page 11: Making The Connections
DC6820NXX AUDIO A/D CONVERTER USER MANUAL Step 4 Step5 Fig. 2-1 Installation of 2U Frame of 6800N Series Locate the position for back connector and insert the back connector Fasten the screw to fix the back connector. Locate the slot for module. -
Page 12: Setting Jumper
DC6820NXX AUDIO A/D CONVERTER USER MANUAL Setting Jumper There exist four 3-pin jumpers, and the following table gives their definition. Tab. 2-3 Description of ADC6820Nxx Jumpers Item Description JP15 LOCAL: a external synchronized signal input LOCAL/FRAME. FRAME: The synchronized signal is provided by 6800 Frame the default setting is local JP17（TERMINATION）... -
Page 13: Led Indicator
To ADC6820N(S), the position of SW1 is at 5 or 6. But to ADC6820N(S)4, the position of SW1 is at A, B, C or D while being in the status of Bank 0. Tab. 2-5 Description of LED Indicator (output select mode) Item （color）... -
Page 14: Chapter 3 Operation And Control
On: The device is Initializing. Bank select On: Bank 1 is selected BS0（orange） (only for Off: Bank 0 is selected ADC6820N(S)4 ) Reserved On: Analog audio input is right AUD1/525 Off: No signal IN 1A Flashing: There exist audio signal but the signal is in （green）... - Page 15 DC6820NXX AUDIO A/D CONVERTER USER MANUAL Fig. 3-1 Switches and key Rotate SW1 at the position of 0, and select the proper Bank by SW2. Bank Selection The SW1 has two Banks Rotate the SW1 at the position of “0”. The position of “0” is always used to select Bank. Turn SW2 up or down to select Bank.
- Page 16 DC6820NXX AUDIO A/D CONVERTER USER MANUAL Tab. 3-1 ADC6820N （ S ） Function setting Parameter Function Options Default Position Reserved Reserved In Ch 1A Adjust the gain of -96~ +12dB Level Channel-1A in 0.5dB step In Ch 1B Adjust the gain of...
- Page 17 No Signal Threshold -72dB/-66dB/-60dB/-54dB/-48dB -60dB Threshold Restore the default of Factory recall Yes （ toggle SW2 to restore ） parameters Tab. 3-2 ADC6820N （ S ） 4 Function setting (Bank 0) Parameter Function Options Default Position Bank 0 Bank select...
- Page 18 Channel-2B / in 2 sum /tone1/tone2/mute Reserved Restore the default Factory recall Yes （ toggle SW2 to restore ） of parameters Tab. 3-3 ADC6820N （ S ） 4 Function setting (Bank 1) Parameter Function Options Default Position Bank 0 Bank select...
- Page 19 When power is supplied, the default setting of ADC6820N(S)4 is Bank 0. It is not need to choose Bank to ADC6820N(S), rotate SW1 to set at one position, and then toggle SW2 to adjust the corresponding parameter. ...
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Page 20: Chapter 4 Specifications
DC6820NXX AUDIO A/D CONVERTER USER MANUAL There are 1320 steps the range between 0 and the maximum. Each step means different. One step denotes 1.5ms when the sampling rate is 32KHz, 1.0ms when the sampling rate is 48KHz, and 0.5ms when the sampling rate is 96KHz. Chapter 4 Specifications In this chapter, the specifications in the following subjects are introduced: ... - Page 21 DC6820NXX AUDIO A/D CONVERTER USER MANUAL Jitter +/-20 ns Rise and fall time 5 to 30 ns (10% to 90% amplitude) Impedance 110 Ω +/- 20% (0.1 to 6 MHz) CMRR >30 dB below output signal (0 to 6 MHz) - 17 -...
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Page 22: External Reference Input
DC6820NXX AUDIO A/D CONVERTER USER MANUAL External Reference Input Tab. 4-4 External Reference Input Specifications Item Parameter BNC: unbalanced Connector 3-pin audio Connector: balanced 75 Ω : unbalanced, Impedance 110 Ω : balanced Return loss >30dB up to 6MHz(unbalanced) AES sampling rate 32KHz,48KHz,96KHz Note: Specifications are subject to change without notice - 18 -... -
Page 23: Warranty For Osee Product
No sales personnel of the seller or any other person is authorized to make any warranties other than those described above, or to extend the duration of any warranties on behalf of osee , beyond the time period describe above.