MP3 File Playback Circuit Board

Name: MP3 File Playback Circuit Board - Servodynamics
SKU: FV-127JP

The FV-127JP MP3 File Playback Circuit Board is a high-performance audio playback module ideal for integration into industrial equipment or public-facing systems. With up to 127 programmable channels, it supports long-duration, high-quality MP3 audio playback—up to 240 minutes with SD card support. Features include easy message rewriting via SD card, 3-level volume reduction control, five playback modes, and selectable noise resistance settings. Designed for reliable 24V DC operation, it offers terminal block wiring, speaker output (2W/4W), AUX and BUSY outputs, and flexible installation in audio-assistive environments.

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SKU: FV-127JP Category: Industrial Automation

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Description

High-Quality Audio and Extended Playback

Supports MP3 compressed format for high-fidelity sound and long playback duration.
Up to 8 minutes of audio message data can be stored in internal memory.
Up to 240 minutes of playback available with external memory (2 GB SD card, MP3 format at 64 kbps).

Audio Message Management

Messages can be overwritten using the included playlist editor and optional SD card.
Stored audio data can also be exported to an SD card.

Three-Level Volume Attenuation

Volume can be reduced externally in three steps: -10 dB, -20 dB, or -30 dB (measured at 1 meter).

Multiple Playback Modes

Offers five selectable playback modes.

Robust Noise Handling

Input duration is selectable (10 ms or 50 ms) to improve noise immunity.
Extended input duration enhances resistance to signal interference.
Noise handling can be optimized by configuring the dedicated noise countermeasure pin.

Additional Features

Terminal block ensures secure and reliable wiring.
Includes speaker output (selectable: 2 W or 4 W), AUX output, and BUSY signal output.
Rated Voltage: 24 V DC (Operating range: 19–29 V DC)

Specifications

RATED VOLTAGE	24 V DC
AUDIBLE STYLE	MP3
SOUND STORAGE	127 messages / 480 sec total
CHANNEL SELECTION	Dip switch or Binary Input Mode
CONFORMITY STANDARDS	RoHS MPEG Layer-3 audio technology licensed from Fraunhofer IIS and Thompson Licensing
OPTIONS	SPL-5E