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ECHO AIO

 

TEST INTERFACE 

 

 

 

 

 

 

Product Manual 

June 2017 

 

 

 

© 2017 Echo Digital Audio

 

Содержание AIO-2

Страница 1: ...ECHO AIO TEST INTERFACE Product Manual June 2017 2017 Echo Digital Audio...

Страница 2: ...SUPPLY 9 AIO A MODULE 10 MICROPHONE LINE INPUTS 10 CLASS D AMPLIFIED OUTPUTS 11 AIO L MODULE 12 MICROPHONE LINE INPUTS 12 LINE LEVEL HEADPHONE OUTPUTS 13 AIO S MODULE 14 MICROPHONE LINE INPUTS 14 SPK...

Страница 3: ...microphones and other test equipment Audio test tones are played out through the AIO and the responses of the unit under test are then recorded for analysis The AIO is a modular design consisting of...

Страница 4: ...utputs Line HP Outputs Imped Haptic Digital Sample Rates AIO 1 AIO A 4 2 48 96 192 kHz AIO 2 AIO A AIO A 8 4 48 96 192 kHz AIO AT AIO A AIO T 4 2 TDM 10 10 48 kHz AIO L1 AIO L 4 2 48 96 192 kHz AIO L2...

Страница 5: ...tions cont AIO AT AIO Test Interface with 1 AIO A Module and 1 AIO T Module AIO L1 AIO Test Interface with 1 AIO L Module AIO L2 AIO Test Interface with 2 AIO L Modules AIO LT AIO Test Interface with...

Страница 6: ...AIO S and 1 AIO A Modules AIO Dimensions and Weight all models AIO alone 17 5 44 4 cm x 8 75 22 2 cm x 1 75 4 4 cm 7 2 lbs 3 3 kg AIO in box with cables 21 53 cm x 10 25 4 cm x 5 12 7 cm 8 75 lbs 4 k...

Страница 7: ...A surge protector is recommended in areas that are subject to lightning or noise from industrial equipment such as that found on a factory floor 8 Grounding Precautions should be taken so that the gro...

Страница 8: ...O are all powered from the same AC power strip source which includes surge protection To improve reliability and eliminate the possibility of broken switches the AIO doesn t contain a power switch Pow...

Страница 9: ...s have tabs with gold fingers that are inserted into the backplane connectors when installed Signal traces on the backplane connect the Interface Module to the analog I O modules allowing data and com...

Страница 10: ...or passes the commands on to any processors on the modules themselves 4 Downloads software from the host computer onto any modules that require it 5 Stores calibration data for modules that need it in...

Страница 11: ...S interfacing are software controlled Full Scale Input Voltage and Dynamic Range Gain Setting Full Scale Input Voltage Dynamic Range A weighted x1 8 75V 110dB x10 875mV 105dB x100 87 5mV 95dB THDN A w...

Страница 12: ...the speaker should be connected directly across them Both the and outputs are biased at 7 5V Note Connecting a speaker or other low impedance path from one of the outputs to ground will cause the amp...

Страница 13: ...S interfacing are software controlled Full Scale Input Voltage and Dynamic Range Gain Setting Full Scale Input Voltage Dynamic Range A weighted x1 8 75V 110dB x10 875mV 105dB x100 87 5mV 95dB THDN A w...

Страница 14: ...ts are differential with and ground connections For headphones or other low power speakers the ground connection may be ignored Both the and outputs are biased at ground Note Driving loads smaller tha...

Страница 15: ...interfacing are software controlled Full Scale Input Voltage and Dynamic Range Gain Setting Full Scale Input Voltage Dynamic Range A weighted x1 8 75V 110dB x10 875mV 105dB x100 87 5mV 95dB THDN A we...

Страница 16: ...t and Dynamic Range Gain Setting Full Scale SPKR Voltage Full Scale SPKR Current Dynamic Range A weighted x1 8 75V 4 375A 110dB x10 875mV 437 5mA 105dB x100 87 5mV 43 75mA 95dB THDN A weighted 95dB 20...

Страница 17: ...rs The module functions as a TDM master sourcing the clocks and synchronization signals Logic voltage levels are hardware selectable between 1 8V and 3 3V using a jumper on the PCB The TDM interface m...

Страница 18: ...udio APIs Most professional audio and test applications support ASIO which Echo recommends for use with the AIO Multi AIO Synchronization Every AIO has its own internal crystal for generating the audi...

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