Introduction to Functions:
- Board-mounted power amplifier module, high output dual 50W power, loud voice. Conversion efficiency is higher, fever is smaller, in fact, no radiator can be added, for safety, or add a radiator. It can be played continuously for a long time.
- 9-24V wide supply voltage.
- The waterproof system can be installed in the specified type of waterproof shell.
- Wireless remote control. After adding the wireless receiving module, the wireless remote control system can be formed.
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On-board volume adjustment can be adjusted according to actual installation requirements.
- New circuit design, strong anti-interference ability.
- New audio playback control algorithm, better sound quality.
- Supporting a variety of sampling formats, it can store 24-minute sound (sampling rate 11025 Hz 16-bit sampling), the sound can be arbitrarily segmented, each sound can be arbitrary length.
- Audio information can be recorded and played in segments. And voice information can be changed at any time. Audio formats available in computers can be converted to use.
- 485 interface recording, as long as you connect the computer with 485 converter, you can use software recording.
Controlled playback methods are as follows:
- Various key trigger modes can be accessed to 9 open or closed contacts or 4*4 matrix keyboard, which can control 28 segments of voice.
- 485 bus control. It is suitable for the case of long distance or more nodes.
- The trigger level is optional and the playback mode is optional. High (low) level trigger and pulse trigger can be set by the upper computer software, and cyclic or single playback can be selected. You can also develop the control mode you need according to the customer's needs.
- On-board FLASH memory. The cost is lower and the reliability is better.
- Prevention of misoperation and internal protection measures.
- High quality cross terminal, Rose will not fall off the plastic parts after relaxation.
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High-power voice module 50W voice prompt playing 485 communication random voice change LMD507 Images
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