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