DS-QAPPR1-N — Network Audio Processor

מפרט טכני

סדרה

Audio Processor

Protection Function

Overheat protection, overvoltage protection, undervoltage protection, overcurrent protection, and short-circuit protection

Processor Type

Sampling Frequency: 48 kHz, DSP Processor: 64-bit, A/D Conversion: 32-bit, D/A Conversion: 24-bit

Input Channel Function

Volume Control (VOLUME), Delay (DELAY), High-Pass Filter (HPF), Low-Pass Filter (LPF), Parametric Equalizer (PEQ), Compressor (COMP), Noise Gate (NOISEGATE), Expander (EXP), Automatic Gain Control (AGC), Howling Suppression(HS)

Output Channel Function

Volume Control (VOLUME), Delay (DELAY), High-Pass Filter (HPF), Low-Pass Filter (LPF), Parametric Equalizer (PEQ), Compressor (COMP), Expander (EXP), 31-band Graphic Equalizer (GEQ), Frequency Divider (FD), Inverter (INVERT)

Network Protocol

AES67, TCP/IP, ICMP, HTTP, HTTPS, DNS, RTP, RTSP, RTCP, NTP, QoS, UDP, SSL/TLS, IEEE1588

Interface Protocol (API)

OTAP

Network Security

Password protection, complicated password, HTTPS encryption, basic and digest authentication for HTTP/HTTPS, , security audit log, TLS 1.2, TLS 1.3

Client

Recommended Running Environment for Audio Assistant Tool: ● Operating System: Windows(R) 10 (recommended), compatible with Windows(R) 7 / Windows(R) 8.1 / Windows(R) 11. ● CPU: Intel(R) i3-9100 @4.2 GHz or above ● RAM: 4 GB or above ● Graphics Card: GT1030 D5 ● HDD: 20 GB ● Display: 1920 × 1080 or above

Data Security

Support secure boot

Rated Power

75 W

Frequency Response

20 Hz to 20 kHz ±0.3 dB

Phantom Power

48 V Phantom Power

Maximum Output Level

21 dBu

System Delay

3 ms

Total Harmonic Distortion (THD)

<0.0015%@10 dBu input

Dynamic Range

110 dB@21 dBu 110 dB@+10 dBu 110 dB@0 dBu 103 dB@-10 dBu

Input Channel

Analog Input Channels: 8 + 8 (Customizable) Network Input Channels: 8

Output Channel

Analog Output Channel: 8 + 8 (Customizable) Network Output Channels: 8

Input Range

21 dBu, +10 dBu, -10 dBu, -30 dBu

Signal-To-Noise Ratio (SNR)

110 dB@21 dBu 110 dB@+10 dBu 110 dB@0 dBu 103 dB@-10 dBu

Channel Separation

108 dB@1 kHz

Chassis Compatibility Height

1U

Analog-To-Digital Dynamic Range

110 dB

Digital-To-Analog Dynamic Range

112 dB

Input-To-Output Dynamic Range

Output Dynamic Range: 112 dB@ 21 dBu, 108 dB@ 2.2 dBu

Common-Mode Rejection Ratio (CMRR)

>70 dB

Audio Signal Processing

Automatic Mixing (AutoMix), Echo Cancellation (AEC), Automatic Noise Suppression (ANS), Priority Ducking (PD), Mixing (MIX)

Device Interface

2 × RJ45 interfaces, 1 × RS-232 interface, 1 × RS-485 interface, 8 × GPIO control interfaces, 2 × USB interfaces

Button

Jog Dial

Power

100 VAC to 240 VAC, 50 Hz/60 Hz

Dimension

Without Package: 482.87 × 50.1 × 297 mm (19.01" × 1.97\" × 11.69\") With Package: 570 × 138 × 410 mm (22.44 × 5.43\" × 16.14\")"

Operating Condition

-10 °C to 50 °C (14 °F to 122 °F). Humidity 90% or less (non-condensing)

Installation

Cabinet Installation

Display Screen

3-Inch Display Screen