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6

Specification

Inputs 

Video:

One SDI to SMPTE 259M-C (270Mb/s)with
embedded audio to SMPTE 272M level A (locked 
48kHz) or level D (unlocked 48kHz). Fully
compliant or embedded on all lines.

Impedance:

75

W

Return Loss:

>15dB, 10MHz to 300MHz

Equalisation:

Up to 200m Belden 8281, PSF1/2 or equivalent

Outputs 

Video:

Two, SDI as input, equalised and reclocked 

Impedance:

75

W

 

Return Loss:

>15dB, 10MHz to 300MHz

Digital Audio:

Two, balanced, 110

W

, to AES3-1992 and

unbalanced, 75

W

 to AES3-id

Sample Rate:

48kHz

Analogue Audio:

One or two stereo pairs, balanced

Full Scale Level:

+15dBu, +18dBu or +24dBu

Noise (typ, +18dBu peak):

-86 dBu quasi peak, CCIR 468-2 weighted
-96 dBu rms, DIN audio band

On card controls/Indicators

Group extracted
Synchronous/asynchronous mode
AES output enable
Analogue output enable
Set analogue output levels (up to four)

Temperature range

Operating:

0

°

 to +40

°

C

Storage:

-10

°

 to +70

°

C

16

chapter 6 

Issue 1

4429

Содержание 4429

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

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

Страница 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...

Страница 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...

Страница 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...

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

Страница 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...

Страница 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...

Страница 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...

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

Страница 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...

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

Страница 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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