Guangzhou DSPPA Audio Co., Ltd.
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Email: export@dsppa.com
Tel: 020-28346138
Fax: 020-81305947

DSP9903/ DSP9903A AV All in One Terminal

Features

● Built-in software of A/V All in One terminal V1.0;
● Embedded design, industrial embedded CPU, Linux operation system, top-rated codec chip, low power consumption,
● high efficiency, safe and stable;
● Support A/V broadcast, 1080P HD output, high quality coding and deconding with low bandwidth;
● Support A/V live broadcast, play on demmand and timing playback by programming;
● Support recording, three modes: : single screen mode, film mode and three screen mode;
● Support video matrix, 3 channel HDMI video signal input, 2 channel SDI video signal input, 2 channel HDMI video signal output,
● 1-channel VGA video signal output;
● Support audio matrix, 2 channel line input, 2 channel omni-directional microphone input, 2-channel line output;
● Support 2.4G wireless microphone, most advanced digital wireless audio technique adopted, high reduction degree with clear sound,
● low noise, super sound pickup effect;
● Built-in 2*30W high fidelity digital amplifier, low power consumption;
● Support intelligent control, including the control of multimedia devices (computers, high-speed scanners and projectors) and
● environmental equipment (light, air conditioning and curtains);
● DSP9903: no built-in computer, DSP9903A: wirh built-in computer.

  • Introduction
  • Specification

DSP9903/DSP9903A is a highly integrated terminal that combines transmission and control of audio and video and recording. It has super strong video coding and decoding capacity which could satisfy need of A/V broadcast, interaction, recording and intelligent control. Each classroom could be recording classroom. This is an ideal choice for intelligent schools.

Features:
● Built-in software of A/V All in One terminal V1.0;
● Embedded design, industrial embedded CPU, Linux operating system, top-rated codec chip, low power consumption, high efficiency, safe and stable;
● Support A/V broadcast, 1080P HD output, high quality coding and decoding with low bandwidth;
● Support A/V live broadcast, play on demand and timing playback by programming;
● Support recording, three modes: single screen mode, film mode and three screen modes;
● Support video matrix, 3 channel HDMI video signal input, 2 channel SDI video signal input, 2 channel HDMI video signal output, 1-channel VGA video signal output;
● Support audio matrix, 2 channel line input, 2 channel omnidirectional microphone input, 2-channel line output;
● Support 2.4G wireless microphone, most advanced digital wireless audio technique adopted, high reduction degree with clear sound, low noise, super sound pickup effect;
● Built-in 2*30W high fidelity digital amplifier, low power consumption;
● Support intelligent control, including the control of multimedia devices (computers, high-speed scanners and projectors) and environmental equipment (light, air conditioning and curtains);
● DSP9903: no built-in computer, DSP9903A: with built-in computer.

Item

Parameter

LINE IN

Input sensitivity

300±20mV

Input dynamic range

20dB

Pickup MIC input

Input sensitivity

300±20mV

Input dynamic range

20dB

LINE OUT

Output level

1000±50mV

Frequency response

20Hz~20KHz±0.5dB

THD

≤0.05%

SNR

77 dB

Stereo Amplifier output

Output channel

L/R Channel

Output rated power

L=40W/4ΩR=40W/4Ω

Output frequency response

20Hz~20KHz±2dB

Output THD

≤0.5%

Network program playback

Output sensitivity

250±20mV

HDMI input

1920*1080@60 1920*1080@30

HDMI output

1920*1080@60

SDI input

1920*1080@60 1920*1080@30

VGA output

1920*1080@60

Dimension (L×W×H mm)

483×88×430

Net weight

8.45kg

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  • Email:export@dsppa.com
  • Address:No.1 Xiahe Rd, Jianggao Town, Baiyun District, Guangzhou, Guangdong, China