NETWORK AUDIO INTERFACE

━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

(1) 기능

본 기기는 Dante 네트워크, 아날로그로 연결하여 오디오 신호를 주고받을 수 있어야 하고 PoE 및 48V 팬텀 전원 공급이 가능하며 소프트웨어를 통해 각 입력에 대한 선택 및 신호를 각각 사용할지 합하여 사용할지 선택하여 사용 가능한 기기여야 한다.

(2) 기기특성

System details

Audio Inputs

- Input types	: 2x XLR(balanced and

RF filtered inputs), inputs 2/4

2x stereo unbalanced RCAinputs,

inputs 3/4 A stereo unbalanced

TRS 3.5mm inputs, inputs 3/4B

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

software selectable(inputs 1/2)

- Input impedance	: > 1.8kΩ at any gain(inputs 1/2),

> 10kΩ(inputs 3/4A & B)

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

+6dBu@ - 3dB gain,

-23dBu @ +25dB gain

-38dBu @ +40dB gain(inputs 1/2)

+12dBu(inputs 3/4 A & B)

- Phantom power	: +48V, software selectable

(inputs 1/2 only)

Audio input performance

- EIN	: -115dBu(mic inputs 1/2)

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

all gain settings, input signal 3dB

below maximum(mic inputs 1/2)

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

(-18 and–3dB gain on Inputs 1/2)

50Hz ~ 20kHz +/- 1dB

(25dB and 40dB gain on inputs1/2)

20Hz ~ 20kHz, +/- 1dB

(inputs 3/4 A&B)

- Maximum input levels	: 0.250ms minimum

Audio outputs

- Output type	: 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)

- Attenuation range	: Software controlled volume

(0 to -60dB, 1dB increments)

- Output impedance	: 200Ω balanced, 100Ω unbalanced

- Maximum output levels	: +12dBu at 0dB attenuation

(output 1/2A) +20dBu at 0dB

attenuation(output 1/2B)

Audio output performance

- Output type	: 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)

- Attenuation range	: Software controlled volume

(0 to -60dB, 1dB increments)

- Output impedance	: 200Ω balanced, 100Ω unbalanced

- Maximum output levels	: +12dBu at 0dB attenuation

(output 1/2A)

+20dBu at 0dB attenuation

(output 1/2B)

Dante network

- Physical level	: Standard ethernet

- Connector	: Single RJ-45

- Cable type	: CAT-5e or better

- Transmission speed	: 100Mbps

- Supported sample rates	: 44.1kHz, 48kHz

- Minimum Dante network latency	: 1ms

General

- Dimensions(WHD)	: dual-gang, in-wall form factor

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

- Power	: 802.3af PoE

- Power consumption	: < 5.5W

** unD6IO 또는 동등 이상품 이어야 한다.