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Contents

1

Introduction

2

2

Installation

4

2.1

Audio connector pin-out

5

2.2

Installing DAC sub-boards

6

3

Configuration

8

3.1

Setting the operating mode

8

3.2

Enabling the audio outputs

9

3.3

Setting analogue output levels

10

4

Trouble shooting

12

4.1

Sample problems and their solutions

12

5

Status monitoring

14

6

Specification

16

7

Ordering information

18

Technical Manual

1

4429

SDI Audio Extractor

Summary of Contents for 4429

Page 1: ...6 3 Configuration 8 3 1 Setting the operating mode 8 3 2 Enabling the audio outputs 9 3 3 Setting analogue output levels 10 4 Trouble shooting 12 4 1 Sample problems and their solutions 12 5 Status m...

Page 2: ...to fit in the 1050 3U and 1051 1U Pro Bel ICON modular product rackframes Characteristics of the 4429 module are extracts two dual channel audio signals from an SDI input balanced and unbalanced AES3...

Page 3: ...ully meeting the SMPTE 272M standard or the slightly different continuous format used by Sony Betacam equipment The module can extract any one of the four groups that is channels 1 4 5 8 9 12 or 13 16...

Page 4: ...rear connector requires three slots in a 3U 1050 ICON frame and one module position in the 1U 1051 ICON frame 4 chapter 2 Issue 1 4429 AES OUT SDI OUT SDI IN AUDIO K4421 29 3 SDI OUT AES OUT POWER P 1...

Page 5: ...ocket Pin Function 1 Analogue 1 AES 1A 2 Analogue 1 AES 1A 3 GROUND 4 Analogue 3 AES 2A 5 Analogue 3 AES 2A 6 GROUND 7 N C 8 GROUND 9 N C 10 N C 11 GROUND 12 N C 13 N C 14 Analogue 2 AES 1B 15 Analogu...

Page 6: ...nverter s as shown in the diagram taking care to line up the pins with the base board headers push the converter gently into its sockets taking care not to bend any pins re insert the module into the...

Page 7: ...Technical Manual chapter 2 7 4429 SDI Audio Extractor...

Page 8: ...bedded AES3 audio maybe unlocked Note Each audio group selected can provide 2 stereo pairs or 4 mono signals It is not possible to select a stereo pair from one group and another stereo pair from a di...

Page 9: ...tractor may be enabled disabled by jumper PL3 and is described in the following table Technical Manual chapter 3 9 4429 SDI Audio Extractor Enabling the AES output Position Function Enable Enables the...

Page 10: ...d with RV1 for the right channel and RV2 for the left channel The adjustment range is 15dBu to 24dBu for Full Scale Digital maximum digital word or clipping Standard factory setup is 18dBu 0dB FSD for...

Page 11: ...Technical Manual chapter 3 11 4429 SDI Audio Extractor...

Page 12: ...blems and their solutions The green video present LED VD is not illuminated check that the input cable is connected securely to the BNC socket on the rear panel check that there is a digital video sig...

Page 13: ...ed reset LED RESET stays illuminated there is a fault with the module this LED should flash briefly on power up The yellow initialise LED INIT stays illuminated there is a problem initialising the car...

Page 14: ...output enable local remote mode power OK In addition the module is programmed with the following information which can be read by the status monitoring controller Module type Module bar code Module is...

Page 15: ...Technical Manual chapter 5 15 4429 SDI Audio Extractor...

Page 16: ...pedance 75W Return Loss 15dB 10MHz to 300MHz Digital Audio Two balanced 110W to AES3 1992 and unbalanced 75W to AES3 id Sample Rate 48kHz Analogue Audio One or two stereo pairs balanced Full Scale Lev...

Page 17: ...Technical Manual chapter 6 17 4429 SDI Audio Extractor...

Page 18: ...escription ICO 4429 3xyz SDI Audio Extractor 30mm Where x yz number of stereo D to A converters fitted 0 none S single D dual analogue output level in dBu for full scale digital 15 18 or 24 00 if no D...

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