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Multi-channel Player Board

20-Channel Board

Feature:

☆ Power supply:Input power DC/AC 9V -24V;

☆ 20-channel trigger port ,divided into four groups (A,B,C,D group), each group trigger through negative (0V)

☆ Can plug in up to 32GB SD card ;

☆ Support for a high- priority audio input;

☆ Support for 18W / channel HIFI audio output


适用范围:
上市时间: 2017 - 12 - 07
产品描述:
产品说明:
“20-Channel MP3 Player board” is a member of multi-channel playback board ,supporting a total of 20-port trigger . This product supports a high- priority audio input , it can automatically stop current playback of module and switch to this priority channel audio to output .“20-Channel MP3 Player board” can be applied to a variety of places need voice prompts ,such as shopping malls , grocery stores, security and other public community places , providing intelligent voice prompts and alarm services . The high priority audio can be used for audio spots and other occasions .Our company is a professional manufacturer, dedicated to the development and production of audio board, we have the superior strength of R & D team and a solid foundation of audio board developement , to ensure that th...
  • Details

“20-Channel MP3 Player board” is a member of multi-channel playback board ,supporting a total of 20-port trigger . This product supports a high- priority audio input , it can automatically stop current playback of module and switch to this priority channel audio to output .

“20-Channel MP3 Player board” can be applied to a variety of places need voice prompts ,such as shopping malls , grocery stores, security and other public community places , providing intelligent voice prompts and alarm services . The high priority audio can be used for audio spots and other occasions .

Our company is a professional manufacturer, dedicated to the development and production of audio board, we have the superior strength of R & D team and a solid foundation of audio board developement , to ensure that the issue of product stability , superiority and professional . Constantly updated technical support and excellent after-sales service is one of the main factors that have us standed in the audio board market all the time. Our company keep on providing high quality and reliable after - sale tracking service and technical support for customers , to make sure our customers to use our products more leisurely and handy .

In order to make better use of our products , please be sure to read the instructions before use .

 

Features

☆ Power supply:Input power DC/AC 9V -24V;

☆ 20-channel trigger port ,divided into four groups (A,B,C,D group),each group trigger through negative (0V)

☆ Can plug in up to 32GB SD card

☆ Support for a high- priority audio input

☆ Support for 18W / channel HIFI audio output

☆ Support LINE OUT,can be used for connecting with external amplifie;

☆ RS232 control mode(control module to play/stop specified MP3 files);

☆ TTL control(control module to play/stop specified MP3 files);

☆ MP3 audio sample rate : 32Kbps - 320Kbps

 


发布时间: 2016 - 11 - 14
Features●Support MP3 format,stereo audio output.●Support 32MB to 1GB of SD card.●Update MP3 files to SD card directly and easily.●DAC 24bit/s stereo,196KHz audio decoder. ●Powerful anti-jamming with stable performance.●Play 10 different mp3 files by corresponding connected buttons/ switches. Technical Parameters*Operating voltage: AC8 ~ 18V,or DC8~18V*Rated output: 10W × 2 (RL = 8Ω d = 1%)*Frequency response: 20 ~ 20 KHz* Voltage noise: ≤ 50MV*S/N(signal to noise ratio): ≥ 86db*Plate Size: 150 × 80mm Instructions:•Power Input Ports: Supply AC or DC 8-18V. You can connect with any of both ports for 8-18V or GND(no difference here).•L&R Audio Output Ports: Connect the L port and the R port with the GND port for 10W*2(L&R) audio output.•VSS: It's a AGND for connect...
发布时间: 2016 - 11 - 14
“20-Channel MP3 Player board” is a member of multi-channel playback board ,supporting a total of 20-port trigger . This product supports a high- priority audio input , it can automatically stop current playback of module and switch to this priority channel audio to output .“20-Channel MP3 Player board” can be applied to a variety of places need voice prompts ,such as shopping malls , grocery stores, security and other public community places , providing intelligent voice prompts and alarm services . The high priority audio can be used for audio spots and other occasions .Our company is a professional manufacturer, dedicated to the development and production of audio board, we have the superior strength of R & D team and a solid foundation of audio board developement , to ensure that th...
发布时间: 2016 - 11 - 14
Features●Supports MP3 format,stereo audio output●Supports for 32Mb to 1GB of SD card.●Update MP3 files to SD card directly and easily●DAC 24bit/s stereo,196KHz audio decoder. ●Powerful anti-jamming with stable performance●Play 30 different mp3 files by corresponding connected buttons/ switches Technical Parameters*Operating voltage: AC8 ~ 18V,or DC8~18V*Rated output: 10W × 2 (RL = 8Ω d = 1%)*Frequency response: 20 ~ 20 KHz* Voltage noise: ≤ 50MV*S/N(signal to noise ratio): ≥ 86db*Plate Size: 150 × 80mm Instructions:•Power Input Ports: Supply AC or DC 8-18V. You can connect with any of both ports for 8-18V or GND(no difference here).•L&R Audio Output Ports: Connect the L port and the R port with the GND port for 10W*2(L&R) audio output.•VSS: No need to use this t...
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