Description
DSPPA DSP9903/ DSP9903A AV All in One Terminal Specs:
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 the need for A/V broadcast, interaction, recording, and intelligent control. Each classroom could be a 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, safety, and stability;
- 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 a 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/4Ω,R=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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