MP3 VOICE module for elevator,Annoucer,mp3 module for lift 1.Can broadcast voice from 9 to99 2.With digital tube,small size

Elevator Voice Announcement 

Introdution

Technical parameters Ø Operating voltage: DC9 ~ 24V O Rated output power: 3W (RL = 8Ω d = 1%) Ø Frequency Response: 20 ~ 20KHz Ø Signal to Noise Ratio: ≥ 86db Ø noise voltage: ≤ 50MV Ø Operating temperature: -10 ~ 65 °C Ø working environment humidity: 40% to 95% Ø Cabinet size: 134mm x 97mm x 42mm (L x W x H) Ø sensor size: 79mm × 24mm × 43mm (height × width × length) Features

1. Can broadcast voice from-9 to 99 stories.

2. Inserting any ads on each floor.

3. prompting up / down automatically.

4. Automatically reset system to ensure the accuracy of reported stations.

5. Via SRS232 side connect with signal port, so that signal transmission is more stable.

6. With digital tube. Small size.

7. Supports MP3 format.

8. Using SD card playback module, just put the mp3 files into SD card, it will play the voice.

9. Separate audio amplification system, high speech output power, sound loudly.

10.Volume: 8 levels (adjustable).

11.The range of power input DC9 ~ 24V,

12.Work well even in unstable power grid.

13. Quiescent operating current is small, low power consumption.

                                

    

MP3 VOICE module for elevator,Announcement