NETWORK AUDIO INTERFACE

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(1) 기능

본 기기는 Dante 네트워크, 아날로그로 연결하여 오디오 신호를 주고 받을 수 있어야 하고 PoE 및 48V 팬텀 전원 공급이 가능하며 소프트웨어를 통한 입출력, 팬텀 전원 등 제어가 가능한 기기여야 한다.

(2) 기기특성

System details

Audio inputs

- Input types	: 4x XLR(balanced and RF filtered)

- Gain	: -18dB, -3dB, +25dB and +40dB,

software selectable

- Input impedance	: > 1.8kΩ at any gain

- Maximum input levels	: +20dBu @ -18dB gain,

+6dBu @ -3dB gain,

-23dBu @ +25dB gain

-38dBu @ +40dB gain

- Phantom power	: +48v, software selectable

Audio input performance

- EIN	: -115dBu

- THD+N	: < 0.02% @ 1kHz for all

gain settings, input signal

3dB below maximum

- Frequency response	: 20Hz ~ 20kHz, +/-1dB

(-18 and - 3dB gain),

50Hz ~ 20kHz +/-1dB

(+25dB and +40dB gain)

Audio outputs

- Output type	: Two balanced line level with

automatic muting on loss of

Dante signal on 3-pin

depluggablephoenix

- Attenuation range	: Software controlled volume

(0 to ~ 60dB, 1dB increments)

- Output impedance	: 200Ω balanced

- Maximum output levels	: +20dBu at 0dB attenuation

Audio output performance

- Dynamic range	: Two balanced line level with

automatic muting on loss of

Dante signal on 6-pin	depluggablephoenix(outputs 1/2B)

two unbalanced line level outputs

on stereo 3.5mmTRS(outputs 1/2A)

- THD+N	: Software controlled volume

(0 to -60dB, 1dB increments)

- Frequency response	: 200Ω balanced, 100Ω unbalanced

Dante network

- Physical level	: Standard ethernet

- Connector	: Single RJ-45

- Cable quality	: CAT-5e or better

- Transmission speed	: 100Mbps

- Supported sample rates	: 44.1kHz, 48kHz

- Minimum Dante network latency	: 1ms

General

- Dimensions(WHD)	: 3.5 x 4.2 x 2in

(88.9 x 106.68 x 50.8mm)

- Weight	: 0.6lb(0.27kg)

- Operating temperature	: 0 to 40°C

- Regulatory compliance	: FCC CFR 47 parts 15B Class A,

ICES-003, CE(EN55022)RoHS,

REACH

Environmental

- PoE	: 802.3af PoE PD compliant

- Power consumption	: < 5W max

** unDX4I 또는 동등 이상품 이어야 한다.