Digigram IQOYA CALL Series User Manual page 10

OVERVIEW
IQOYA *CALL and IQOYA *CALL/LE are two­channel IP cod ​ e cs dedicated to high quality outside broadcast audio
contributions.
Resulting from Digigram's widely acknowledged expertise in audio quality, IQOYA *CALL ​
built on a robust dedicated hardware platform (ARM technology) including FluidIP, the Digigram IP audio codec
engine you can trust.
IQOYA *CALL and IQOYA *CALL/LE highlights
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Super­fast dial­up and configuration via web­based ​
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Quick profiles set­up for Audio and Network formats
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Direct IP connection to Axia Livewire(™)
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Full ACIP (Tech 3326) and I3P (Tech 3347) compliance
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SIP signalling ​
( only on IQOYA *CALL)
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Symmetrical RTP mode with auto­answer for simple infrastructures without SIP
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Ultra­low latency (e.g. typical 10 ms analog end­to­end, with EaptX
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Superior 24­bit audio quality (THD < ­90 dB)
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Fully independent, dual Ethernet access
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Superior AAC Fraunhofer error concealment
Key features
Audio performances
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Sampling frequencies available:
○
analog I/O: 8 kHz up to 96 kHz
○
digital I/O (AES): 22 kHz up to 216 kHz,with SRC on inputs
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Frequency response at 48 kHz: 20 Hz­20 kHz +/­ 0,3 dB
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IP audio inputs and outputs: 1 native Axia Livewire(™) stereo channel, slaved to Livewire network clock
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1 AES/EBU (stereo) ​ , with hardware sample rate converters up to 125 kHz (125 dB THD)
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2 balanced analog line (mono) inputs ​ , with programmable analog and digital gain
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Maximum analog input level/impedance: +24 dBu / > 10 kΩ
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Analog input gain: 0 dB to +18 dB in 0.5 dB steps
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Analog input THD + Noise at 1 kHz / –2 dBFS: < ­90dB, Input gain 0 dB to +18 dB
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1 AES/EBU (stereo)
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2 servo­balanced analog line (mono) outputs ​ , with analog gain
I QOYA *CALL - IQOYA *CALL/LE
​
and front panel interface ​
User Manual v0.99
a nd IQOYA *CALL/LE are
( only on IQOYA *CALL)
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