485 voice conversion module voice prompt playback 485 communication voice module LMD112

Product characteristics:

1. On-board power amplifier module, high output power up to 25W, sound loud. Conversion efficiency is higher, fever is smaller, and there is no need to install large heat sinks.
Because the amplifier doesn't heat up. It saves electricity and can play continuously for a long time.

2. On-board volume adjustment can be adjusted according to the installation requirements of the security company.

3. New circuit design, strong anti-interference ability

4. Smaller size.
New audio playback control algorithm, better sound quality, eliminating playback gurgle.

5. Support a variety of sampling formats, can store 24 minutes of sound (sampling rate 11025 Hz 4-bit sampling), the sound can be arbitrarily segmented, many can be in 240 segments, each sound can be of any length.

6. Voice information can be recorded and played in segments. And voice information can be changed at any time.

7. Controlled playback modes include: multiple key trigger modes, multiple access to 10-way normally open or normally closed contact control, or 4*4-moment Chen keyboard.In this way, you can control more than 28 sounds.

485 bus control. It is suitable for the case of long distance or more nodes.

Trigger level is optional, play mode is optional, high (low) level trigger and pulse trigger can be triggered by upper computer software, and cycle can be selected.

Play or single play, you can also develop the control mode you need according to customer needs.

8. On-board flash memory has lower cost and better reliability.

To prevent misoperation, internal protection measures.

9. High-quality cross madman, the gongs will not fall off the plastic parts after relaxation.

10. Upgraded to 10-way input function

11. Upgraded to Increase MODBUSE RTU Function

EASTATION CO., LTD. is a high-tech company specializing in research and development and sales of voice chips. It has twelve years of industry experience, and all staff have profound industry background and technology. Our company is engaged in voice chip, voice module, power amplifier board research, MP3 program development, voice prompt, alarm and so on. At the same time, it formulates voice product development program for customers with special needs, and implements the implementation of the program, completes product development, testing, voice processing, until the practical application of the product guidance and a series of services. Our products are widely used in safety alarm, road traffic, railway station, automobile electronics etc.