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Chapter 4 Specifications 

16                       HDC6831N HD-SDI Downconverter / Demultiplexer /Audio and Video Monitor 

Chapter 4 Specifications 

In this chapter, the specifications in the following subjects are introduced:   

 

SD/HD-SDI Video Input   

 

SD/HD-SDI Reclocked Video Output 

 

SD-SDI Video Output 

 

Analog Composite Video Output 

 

AES/EBU Digital Audio Output 

 

Analog Audio Output 

4.1 SD/HD-SDI Video Input 

Tab. 4-1 

SD/HD-SDI Video Input Specifications 

Item  

Parameter 

Number 1 

Standards 

SMPTE 292M HD-SDI or 259M SD-SDI coaxial 
cable signal   

Connector BNC 

(IEC169-8) 

Impedance 75

Ω

 

Return Loss 

HD-SDI mode: >18dB From 5Mhz to 1485MHz 
SD-SDI mode: >18dB to 270MHz 

Equalization 

HD-SDI mode: 120m Belden 1694A cable 
SD-SDI mode: 230m Belden 8281 cable 

Summary of Contents for HDC6831N

Page 1: ...HDC6831N HD SDI Downconverter Demultiplexer Audio and Video Monitor USER MANUAL...

Page 2: ......

Page 3: ...onitor Version V010003 Release Date June 7th 2011 Company OSEE TECHNOLOGY CO LTD Contact Information Address No 22 Building No 68 zone Beiqing Road Haidian District Beijing China Post Code 100094 Tel...

Page 4: ...cking List 8 2 4 Installing the Module 8 2 5 Making the Connections 9 2 6 Removing the Module 9 Chapter 3 Operation and Control 10 3 1 Switches 10 3 2 Bank 0 Function Setting 11 3 3 Bank 1 Function Se...

Page 5: ...and status indication Tab 1 1 Description of input and output of HDC6831N Module Input Output HDC6831N 1 channel HD SD SDI Video input 2 channel reclocked HD SD SDI loop outputs 2 channel SD SDI outpu...

Page 6: ...st accept any interference received including interference that may cause undesired operation Note This equipment has been tested and found to comply with the limits for a Class B digital device pursu...

Page 7: ...Input Output Video Standard 720P 60 1080I 60 1080P 30 1035I 60 480I 60 720P 30 720P 59 94 1080I 59 94 1080P 29 97 1035I 59 94 720P 29 97 480I 60 720P 50 1080I 50 1080P 25 1080P 24 1080PsF 24 576I 50 7...

Page 8: ...exer Audio and Video Monitor 1 3 2 Back Connector of HDC6831N Fig 1 2 Back Connector of HDC6831N Fig 1 3 DB15 female in the back connector Tab 1 3 Definition of DB15 female in the back connector Numbe...

Page 9: ...1 6 analog audio 1 7 analog audio 2 8 analog audio 3 9 GND 10 AES B1 11 analog audio 4 12 analog audio 4 13 GND 14 AES B2 15 AES B2 Note To AES EBU digital audio outputs you must choose AES B1 and AES...

Page 10: ...Chapter 1 Introduction 6 HDC6831N HD SDI Downconverter Demultiplexer Audio and Video Monitor 1 3 3 Signal Flow Fig 1 4 Signal Flow of HDC6831N...

Page 11: ...he maximum power ratings that different types of frames can sustain are listed in the Table 2 1 Tab 2 1 Maximum Power Consumption Frame Maximum Voltage Redundant Power Supplies Numbers of Slots 6800N...

Page 12: ...nents Model Name Description HDC6831N HDC6831N module 1pc back connector 1pc and other accessories 2 4 Installing the Module Caution Static electricity may cause sensitive semiconductor out of order A...

Page 13: ...d in the slot push the 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 2 5 Making the Connections...

Page 14: ...by SW2 Bank Selection Rotate the SW1 at the position of 0 The position of 0 is always used to select Bank And turn SW2 up or down to select Bank 1 SW1 Mode Selection SW1 is a 16 position rotary switch...

Page 15: ...AY V DELAY H V DELAY NORMAL 4 BLUE MONO Display a image in pure blue or B W mode NORMAL BLUE ONLY MONO NORMAL 5 BRIGHTNESS Adjust the brightness of a image only for HD 128 0 127 0 6 CONTRAST Adjust th...

Page 16: ...monitoring CH01 CH16 CH03 4 METER 2 B SRC Select the audio source of METER 2B users can select one arbitrary channel of 16 channel audio signals from 4 groups for monitoring CH01 CH16 CH04 5 METER 3 A...

Page 17: ...output 3 4 from 4 pair audio signals displaying in audio meters Note AES 2 and analog audio output 3 4 have nothing to do with whether the audio meters display on the screen or not Even if canceling t...

Page 18: ...t not to overlap OSD into SDI and can also select FOLLOW COMP to keep the same setting with CVBS FOLLOW COMP OFF FOLLOW COMP 3 MENU DISPLAY Select the display mode of control menu When setting at AUTO...

Page 19: ...JP03 Open Closed JP04 Open closed Note please choose AES B1 as output when setting UNBLANCE Table 3 6 Setting AES2 at balanced or unbalanced digital audio output BLANCE UNBLANCE JP05 Closed Open JP06...

Page 20: ...D SDI Video Output Analog Composite Video Output AES EBU Digital Audio Output Analog Audio Output 4 1 SD HD SDI Video Input Tab 4 1 SD HD SDI Video Input Specifications Item Parameter Number 1 Standar...

Page 21: ...z to 1485MHz SD SDI mode 18dB to 270MHz Signal Level 800mV 10 DC Offset 0V 0 5V Rise and Fall Time HD SDI mode 270ps SD SDI mode 400 1500ps 20 80 amplitude Overshoot 10 Jitter 0 2UI 740ps peak to peak...

Page 22: ...C IEC169 8 Impedance 75 Return Loss 40dB to 5MHz DC Offset 0V 0 05 V Frequency Response 0 5dB to 5MHz Differential Gain 1 5 Differential Phase 1 5 degree SNR 58dB to 5 75MHz 4 5 Balanced AES Audio Out...

Page 23: ...gnal Level 1V peak to peak 10 Sample Rate 48KHz Jitter 25dB 0 1 to 6MHz Rise and Fall Time 30 to 44 ns 10 to 90 Bits 20 4 7 Analog Audio Output Tab 4 7 Analog Audio Output Specifications Item Paramete...

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