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DEM3000C01

DUAL AES/EBU AUDIO EMBEDDER IN SD-SDI DIGITAL VIDEO

Version 1.0

Albalá Ingenieros, S.A.

Medea, 4 - 28037 Madrid - Spain

Содержание DEM3000C01

Страница 1: ...DEM3000C01 DUAL AES EBU AUDIO EMBEDDER IN SD SDI DIGITAL VIDEO Version 1 0 Albal Ingenieros S A Medea 4 28037 Madrid Spain 04 January 2018 Albal Ingenieros S A All rights reserved...

Страница 2: ...DEM3000C01...

Страница 3: ...tal considerations 12 3 4 Power considerations 12 3 5 Module configuration 12 3 6 Installing the module in the mounting frame 13 3 7 Interconnection 15 3 7 1 Electrical SDI video connections 16 3 7 2...

Страница 4: ...DEM3000C01...

Страница 5: ...d video at 270 and 360 Mbit s for both 525 and 625 line systems The module provides a pushbutton and various LEDs on the front panel in order to select and indicate into which group the audio will be...

Страница 6: ...ng Ability to remove all audio groups contained within the incoming SDI signal before embedding Front panel indicator for SDI signal absence and EDH errors Front panel indicators for the audio groups...

Страница 7: ...Albal Ingenieros Manual DEM3000C01 1 3 Block diagram 7...

Страница 8: ...Albal Ingenieros Manual DEM3000C01 DEM3000C01 8...

Страница 9: ...SDI digital video signal Signal format According to SMPTE ST 259 standard Bit rate 270 or 360 Mbit s Embedded audio format According to SMPTE 272M standard 48kHz synchronous with video Input to output...

Страница 10: ...characteristics According to EBU Tech 3250 E AES3 and AES11 standards Sampling rate 48 kHz synchronous with video Number of outputs 2 per section General Maximum power supply current 410 410 mA Opera...

Страница 11: ...This equipment must be connected to a mains outlet with a protective earth connection Never use extension cords that do not have protective earthing connection The lack of an effective electrical con...

Страница 12: ...ection of the desired operating mode upon startup This configuration can be changed later using the control software if the mounting frame where the module is installed also has a communications contr...

Страница 13: ...the front and rear of the empty bays chosen for installing the DEM3000C01 in the mounting frame 3 Install the DEM3000P02 rear board ensuring that its 12 pin connectors are properly aligned with the m...

Страница 14: ...Albal Ingenieros Manual DEM3000C01 Details for installation of the module in 3 RU mounting frames Details for installation of the module in 1 RU mounting frames 14...

Страница 15: ...1 A OUT2 A OUT1 B OUT2 B per section It also has four AES EBU digital audio inputs A1 A2 B1 B2 and four AES EBU digital audio reference outputs A3 A4 B3 B4 The connectors labeled SPARE A and SPARE B a...

Страница 16: ...l between the module and the devices should use single piece construction avoiding spliced sections with double BNC female or barrel connectors If it is necessary to split the cable into two sections...

Страница 17: ...t panel indicators of the DEM3000C01 module and their remote control and monitoring ability 4 1 Front panel description The appearance of the front panel and the elements it contains are shown in the...

Страница 18: ...that is currently being embedded GROUP SEL Pushbutton Used to select the group in which the AES EBU streams will be embedded 4 2 Configuration from the front panel The DEM3000C01 embedder has two ind...

Страница 19: ...on The DEM3000C01 can optionally be remotely controlled supervised In order to perform remote configuration and supervision of the module an optional TL3000 family remote communications controller mus...

Страница 20: ...RSION 1 X CONTROL Name add ext msk snmp trap Description EMBED_INS_A 0x00 0x01 Y N Allows selecting if the audio is embedded Section A 0 No 1 Yes EMBED_MODE_A 0x00 0x02 Y N Allows selecting if the inc...

Страница 21: ...1 Enabled EDH_ERROR_B_MASK 0x03 0x80 N N Allows masking EDH errors Section B 0 Disabled 1 Enabled STATUS Name add ext msk snmp trap Description DET_625_A 0x00 0x01 N N 625 lines signal detected Secti...

Страница 22: ...al detected Section B 0 No 1 Yes DET_525_B 0x06 0x02 N N 525 lines signal detected Section B 0 No 1 Yes DET_270M_B 0x06 0x04 N N 270Mbps signal detected Section B 0 No 1 Yes DEL_360M_B 0x06 0x08 N N 3...

Страница 23: ...us Section B 0 OK 1 Fail ACT_EDA_B 0x0A 0x02 N N Active picture EDA bit status Section B 0 OK 1 Fail ACT_IDH_B 0x0A 0x04 N N Active picture IDH bit status Section B 0 OK 1 Fail ACT_IDA_B 0x0A 0x08 N N...

Страница 24: ...Albal Ingenieros Manual DEM3000C01 DEM3000C01 24...

Страница 25: ...The AES3 id standard later defined the physical interface as a 75 ohm coaxial cable EDH Error Detection and Handling A system for detection of errors in SD SDI signal transmission It consists of the...

Страница 26: ...Albal Ingenieros Manual DEM3000C01 DEM3000C01 26...

Страница 27: ...dio engineering Serial transmission format for two channel linearly represented digital audio data See also EBU Tech 3250 E ITU R BS 647 2 EBU Tech 3250 E 1992 Specificacion of the digital audio inter...

Страница 28: ...Albal Ingenieros Manual DEM3000C01 DEM3000C01 28...

Страница 29: ...Albal Ingenieros Manual DEM3000C01 7 VERSIONS Ver Date Description 0 0 13 06 2013 Preliminary Version 1 0 04 01 2018 First version...

Страница 30: ...Albal Ingenieros S A Medea 4 28037 Madrid Spain 34 913274453 www albalaing com info albalaing com...

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