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Albalá Ingenieros | Manual

AAD2000C01

7. VERSIONS

Ver.

Date

Description

0.0

11-12-2014

Preliminary Version

1.0

16-02-2015

First version

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Summary of Contents for AAD2000C01

Page 1: ...AAD2000C01 1 INPUT TO 4 OUTPUTS ANALOG AUDIO DISTRIBUTOR Version 1 0 Albalá Ingenieros S A Medea 4 28037 Madrid Spain 16 February 2015 Albalá Ingenieros S A All rights reserved ...

Page 2: ...AAD2000C01 ...

Page 3: ...nmental 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 14 3 7 1 Analog audio connections 14 4 OPERATION 15 4 1 Front panel description 15 4 1 1 Functions of the INPUT LEVEL LED 16 4 2 Functional description 16 4 3 Module remote control and supervision 18 4 3 1 Details of the AAD2000C01 registers 19 5 ...

Page 4: ...AAD2000C01 ...

Page 5: ...nel input The rear bus is a summing type The input of each module can be passed through to this bus for combination with signals from other modules The front panel includes an LED indicator that can be assigned several functions overload indicator silence indicator color changing to function as a VU meter or color changing to function as a peak level meter The AAD2000 family is comprised of severa...

Page 6: ...vide SNMP management and the ability to record events in a file including date and time information for further analysis The AAD2000C01 is a TL2000 terminal line module and can be housed in a two rack unit 2 RU UR2000 mounting frame 1 2 Features Analog audio signal distributor Excellent intermodulation and wide dynamic range Distributes one audio input to four outputs Input is electronically balan...

Page 7: ...Albalá Ingenieros Manual AAD2000C01 1 3 Block diagram 7 ...

Page 8: ...Albalá Ingenieros Manual AAD2000C01 AAD2000C01 8 ...

Page 9: ...4 Difference between a 600 Ω loaded output and an unloaded output 1 dB Maximum output level 24 dBu Output offset voltage 30 mV Short circuitable outputs Yes Analog audio signal Gain adjust range Continuous 20 dB Frequency response 0 1 dB from 20 Hz to 20 kHz 3 dB cuttoff frequency Upper 150 kHz Crosstalk between modules 90 dB Noise 90 dBu measured from 20 Hz to 20 kHz and 0 dB gain Harmonic distor...

Page 10: ...Albalá Ingenieros Manual AAD2000C01 AAD2000C01 10 ...

Page 11: ...arth connection Never use extension cords that do not have protective earthing connection The lack of an effective electrical connection between the ground pin in the mains input connector of the equipment and the protective earth of the electrical power distribution can cause serious harm All modules of the Albalá Ingenieros TL2000 terminal line can be hot plugged or unplugged without suffering a...

Page 12: ...mption of the AAD2000C01 is produced with signals with a level of 24 dBu and when all the outputs are loaded with 600 Ω In such circumstances the power consumption is 30 higher than the permitted maximum and therefore the maximum number of AAD2000C01 modules that can be installed in a mounting frame is 15 No power limit is applied when none of the outputs are loaded by 600 Ω because the power cons...

Page 13: ...et to ON for communication with slot 5 and the module in slot 7 will only have those jumpers labeled LEFT set to ON for communication with slot 6 3 6 Installing the module in the mounting frame The following steps should be followed in order to install a AAD2000C01 module in the mounting frame 1 Remove the blank panel covering the front of the empty slot chosen for installing the AAD2000C01 in the...

Page 14: ...located should be properly supported so that the front panel does not provide mechanical support 3 7 1 Analog audio connections Analog audio inputs are high impedance balanced and use 3 81 mm pitch terminal block connectors If another termination resistance is required a resistor with the desired termination value can be externally mounted between the and terminals The analog audio outputs are bal...

Page 15: ...ments it contains are shown in the following illustration Front panel of the AAD2000C01 In addition to the connectors previously described in the Interconnection section the front panel includes the following indicators and controls GAIN Multi turn potentiometer for adjustment of the distributor s gain over a range of 20 dB to 20 dB INPUT LEVEL Signal activity indicator This LED can have three dif...

Page 16: ...es with the peak level of the signal starting with white at the lowest peak level and changing sequentially to yellow orange violet and red at the highest level Level indicator with movement based upon VU metering When used for this function the LED will light up when signals between 20 and 3 VU are present The color changes with the level of the signal measured by the VU meter starting with green...

Page 17: ...signal from the internal bus the module includes a selector activated with the control software for selecting between the input signal on the front or one of the internal bus signals The two main functions of the internal bus are the creation of a monophonic signal and increasing the number of outputs using multiple modules The following figure shows an example configuration using three modules Tw...

Page 18: ...module an optional TL2000 family remote communications controller must be installed in the mounting frame The main function of the communications control module is to interface between a 10 100 Ethernet port and the internal bus of the mounting frame The following illustration shows the most common control situations from a computer or control panel via Ethernet Certain communications control modu...

Page 19: ...d The STATUS section parameters are read only and cannot be modified The parameters that can be controlled and supervised remotely for each version of the firmware are listed below VERSION 1 X CONTROL Name add ext msk snmp trap Description INPUT 0x00 0x01 Y N Allows enabling input from backplane 0 Disabled 1 Enabled BCK_TX_EN 0x00 0x02 Y N Allows adding signals on backplane 0 Disabled 1 Enabled LE...

Page 20: ...Albalá Ingenieros Manual AAD2000C01 VU_LEVEL 0x02 0xFF Y N VU level x 2 VU 128 64 VU PK_LEVEL 0x03 0xFF Y N Peak level x 2 dBu 128 64 dBu 20 ...

Page 21: ...d in IEC 61076 2 103 These connectors are commonly employed in professional installations where cabling carries balanced audio in both analog and digital format The pinout is defined by IEC 60268 12 and is most commonly set as Pin 1 shield Pin 2 signal with positive phase Pin 3 signal with reverse phase 21 ...

Page 22: ...Albalá Ingenieros Manual AAD2000C01 AAD2000C01 22 ...

Page 23: ...Albalá Ingenieros Manual AAD2000C01 6 REGULATIONS 23 ...

Page 24: ...Albalá Ingenieros Manual AAD2000C01 AAD2000C01 24 ...

Page 25: ...Albalá Ingenieros Manual AAD2000C01 7 VERSIONS Ver Date Description 0 0 11 12 2014 Preliminary Version 1 0 16 02 2015 First version ...

Page 26: ...Albalá Ingenieros S A Medea 4 28037 Madrid Spain 34 913274453 www albalaing com info albalaing com ...

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