*) EXPANDER

1. 개요

본 기기는 DSP의 아날로그 입력/출력 채널을 확장하기 위한 기기이며 다음과 같은 규격에 준한다.

2. 규격 및 사양

Sampling Rate	: 48 kHz, ± 100 ppm

Dante Cable	: Standard CAT6, maximum device-to-device	length = 100 meters

Space Required	: 208.3 x 228.6 x 43.7 mm

Electrical	: PoE IEEE 802.3af Class 0, 10W(max.)

ANALOG INPUTS

Frequency Response	: 20 Hz – 20 kHz, ± 0.5 dB

Channel Separation	: > 111 dB @ 1 kHz, +24 dBu

Connectors	: 3.5 mm Phoenix® connectors

Number of Inputs	: Four (4) switchable balanced mic or line level

Nominal Input Level	: +4 dBu with 20 dB of headroom

Maximum Input Level	: +23 dBu

Mic pre-amp gain	: 0, 11.8, 24, 44 or 54 dB switchable

Mic pre-amp EIN	: < -127dB with 150 ohm source impedance

CMRR	: > 76 dB @ 1 kHz, unity gain

Input impedance	: 8k Ohms balanced, 4k Ohms unbalanced

Phantom power (per input)	: +48 VDC @ 10 mA maximum

Dynamic range	: > 116 dB, A-weighted

THD + Noise	: < -100 dB, unweighted; 1 kHz @ +22 dBu	with 0 dB gain

Latency	: 0.28 mS

ANALOG OUTPUTS

Frequency Response	: 20 Hz – 20 kHz, ± 0.5 dB

Channel Separation	: > 111 dB @ 1 kHz, +24 dBu

Connectors	: 3.5 mm Phoenix® connectors

Number of outputs	: Four (4) balanced line level

Nominal output level	: +4 dBu with 20 dB of headroom

Maximum output level	: +24 dBu (+22.8 dBu into a 2k Ohm minimum	load)

Output impedance	: 300 Ohms balanced, 150 Ohms unbalanced

Dynamic range	: > 118 dB, A-weighted

THD + Noise	: < -105 dB, unweighted; 1 kHz @ +22 dBu	with 0 dB gain

Latency	: 0.60 mS

* xIO 4x4 동급이상품