This manual introduces the safe operation methods for Slim Model MP3 Voice Annunciator, including warning signs, product model, installation methods, etc.
This manual provides step‑by‑step instructions for installing the Patlite BSV‑24NM‑W Slim Model MP3 Voice Annunciator. It covers panel, wall, and front‑cover mounting procedures, recommended torque values, and wiring diagrams for both NPN and PNP transistor types.
Safety precautions, recommended power supply ranges, and specifications such as voltage, power consumption, sound pressure level, and environmental limits are also detailed. The document includes factory default settings, message playback options, and maintenance notes. This manual is written in Chinese.
| Rated Voltage | 24 V DC |
|---|---|
| Sound Pressure Level | 87 dB (panel) / 85 dB (wall) |
| Volume Control Range | -1 dB to -50 dB |
| Audio File Bit Rate | 32 kbit/s, 64 kbit/s |
| Maximum Playback Time | 63 sec |
| Internal Memory Size | 508 kB |
| Operating Temperature Range | -10 °C to +50 °C |
| Storage Temperature Range | -20 °C to +60 °C |
| Relative Humidity | 85 % RH or less |
| Protection Rating (Panel) | IP54 |
| Protection Rating (Wall) | IP20 |
| Insulation Resistance | >1 MΩ at 500 V DC |
| Withstanding Voltage | 500 VAC for 1 min |
| Vibration Resistance | 70 m/s² at 30 Hz for 2 h |
The recommended torque for the mounting screws is 0.3 N·m.
A 0.25 A, 250 V slow‑blow fuse is recommended.