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Summary of Contents for Albalá Ingenieros, S.A. DAB2008C01
- Page 1 DAB2008C01 ANALOG AUDIO OUTPUT FRONT-END FOR THE AUDIOFLEX BUS OF THE TL2000 TERMINAL LINE Version 1.0 Albalá Ingenieros, S.A. 20 April 2016 - © Albalá Ingenieros S.A. - All rights reserved Medea, 4 - 28037 Madrid - Spain...
- Page 2 DAB2008C01...
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Page 3: Table Of Contents
4. OPERATION ........................15 4.1. Front panel description ......................15 4.2. Functional description ....................... 16 4.3. Module remote control and supervision ................18 4.3.1. Details of the DAB2008C01 registers ................19 5. GLOSSARY ........................23 6. REGULATIONS ........................25 7. VERSIONS ......................... 27... - Page 4 DAB2008C01...
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Page 5: Description
SNMP management and the ability to record events in a file including date and time information for further analysis. The DAB2008C01 is a TL2000 terminal line module and can be housed in a two rack unit (2 RU) UR2000 mounting frame. -
Page 6: Features
Albalá Ingenieros | Manual DAB2008C01 1.2. Features • Analog audio output interface for the AUDIOFLEX bus of the UR2000 mounting frame from the TL2000 family. • AUDIOFLEX is a data bus that is formed by two lines: M2S (Master to Slave) and S2M (Slave to Master), that interconnect all the slots of a UR2000 mounting frame. -
Page 7: Block Diagram
Albalá Ingenieros | Manual DAB2008C01 1.3. Block diagram... - Page 8 Albalá Ingenieros | Manual DAB2008C01 DAB2008C01...
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Page 9: Specifications
Albalá Ingenieros | Manual DAB2008C01 2. SPECIFICATIONS Analog audio signal output Connector Sub-D 25 pin female Impedance 73 Ω ± 1 % Type Active balanced Number of outputs Difference between a 600 Ω loaded output and an unloaded output 1 dB... - Page 10 Albalá Ingenieros | Manual DAB2008C01 DAB2008C01...
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Page 11: Installation
• The DAB2008C01 module and the mounting frame should always be installed, maintained, operated and removed by personnel with sufficient technical qualifications. The equipment should never be placed in damp areas, near splashing liquid, or in explosive or corrosive atmospheres. -
Page 12: Environmental Considerations
1 - Remove the blank panel covering the front of the empty slot chosen for installing the DAB2008C01 in the mounting frame. 2 - Insert the DAB2008C01 module into the front of the mounting frame. The edges of the card slide into two plastic guides inside the mounting frame. -
Page 13: Analog Audio Connections
Albalá Ingenieros | Manual DAB2008C01 AUDIO OUT connector. The following image shows the arrangement of the outputs on the terminals of the connector. The front panel has not been designed to support mechanical stress. All cabling in the rack where the mounting frame is located should be properly supported so that the front panel does not provide mechanical support. - Page 14 Albalá Ingenieros | Manual DAB2008C01 DAB2008C01...
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Page 15: Operation
Albalá Ingenieros | Manual DAB2008C01 4. OPERATION This section describes the significance of the front panel indicators of the DAB2008C01 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 following illustration. -
Page 16: Functional Description
Slot 11 will take the eight audio channels from Time Slot 2, and so on. The DAB2008C01 signals an error when one of the audio channels in the AUDIOFLEX bus is not present. In Automatic Mode this same error is flagged if the base slot of the mounting frame and the position of the module in the frame try to generate a time slot that is outside the range of 1 to 8. - Page 17 The DAB2008C01 module performs the digital-to-analog conversion of the audio at 24 bits with a sampling frequency of 48 kHz and a full scale level of 22 dBu.
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Page 18: Module Remote Control And Supervision
Albalá Ingenieros | Manual DAB2008C01 4.3. Module remote control and supervision The DAB2008C01 requires remote control for configuration. In order to perform remote configuration and supervision of the module an optional TL2000 family remote communications controller must be installed in the mounting frame. -
Page 19: Details Of The Dab2008C01 Registers
- Configuration of the overload threshold. - Supervision of the audio signals. 4.3.1. Details of the DAB2008C01 registers The DAB2008C01 module provides control and status registers that can be read and written by means of specific commands described in the communication control module user manuals. - Page 20 Albalá Ingenieros | Manual DAB2008C01 BUS_TIME_MSK 0x04 0x01 Synchronization internal rack bus fail mask 0=Disabled, 1=Enabled UNLOCK_MSK 0x04 0x02 Synchronization internal rack bus unlocked mask 0=Disabled, 1=Enabled BUS_AUD_MSK 0x04 0x04 Audio bus fail mask 0=Disabled, 1=Enabled BUS_AUD_ERR_MSK 0x04 0x08 Audio bus errors mask...
- Page 21 Albalá Ingenieros | Manual DAB2008C01 SLOT1_PRES 0x02 0x01 Slot 1 data presence 0=No, 1=Yes SLOT2_PRES 0x02 0x02 Slot 2 data presence 0=No, 1=Yes SLOT3_PRES 0x02 0x04 Slot 3 data presence 0=No, 1=Yes SLOT4_PRES 0x02 0x08 Slot 4 data presence 0=No, 1=Yes...
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Page 23: Glossary
Albalá Ingenieros | Manual DAB2008C01 5. GLOSSARY AES/EBU This acronym covers the combined AES and EBU standard for transmission of digital audio. The standard defines a serial interface known as AES3 as per AES, EBU 3250-E as per EBU or ITU-R BS.647-2 as per ITU. The interface originally transmitted two channels (one pair) with PCM coding with a bit depth of 20 or 24 bit and a sampling frequency between 32 kHz and 192 kHz. - Page 24 Albalá Ingenieros | Manual DAB2008C01 DAB2008C01...
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Page 25: Regulations
Albalá Ingenieros | Manual DAB2008C01 6. REGULATIONS AES3 (2003) AES Recommended practice for digital audio engineering - Serial transmission format for two-channel linearly represented digital audio data. See also: EBU Tech. 3250-E, ITU-R BS.647-2 AES67 (2018) AES standard for audio applications of networks - High-performance streaming audio-over-IP interoperability. - Page 26 Albalá Ingenieros | Manual DAB2008C01 DAB2008C01...
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Page 27: Versions
Albalá Ingenieros | Manual DAB2008C01 7. VERSIONS Ver. Date Description 19-04-2016 Preliminary Version 20-04-2016 First version... - Page 28 Albalá Ingenieros, S.A. Medea, 4 - 28037 Madrid Spain +34 913274453 www.albalaing.com info@albalaing.com...
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