This document is an instruction manual for the BDV Voice Synthsizer, which describes the features and characteristics of the product.
This manual provides step‑by‑step instructions for installing the Patlite BDV voice synthesizer, including mounting the device, wiring the signal and power lines, and securing the unit with the recommended torque values. Safety precautions, such as cutting power before work and avoiding vibration, are highlighted throughout.
The guide also explains how to use the front panel, select play modes, rewrite messages via an SD card, and adjust volume. Technical specifications, troubleshooting tips, and repair request information are included for proper maintenance.
| Voltage range | 10.8‑26.4 V |
|---|---|
| Power consumption | 4 W (typical) |
| Internal memory size | 508 KB |
| Maximum playing time | 63 seconds |
| Operating temperature range | 10 °C – 50 °C |
| Contact capacity (signal line) | ≥10 mA |
| Withstand voltage (signal line) | ≥20 VDC |
| Leakage current (signal line) | ≤0.1 mA |
| ON voltage (signal line) | ≤0.5 V |
The terminal screws should be fastened with a tightening torque of 0.3 N·m.
Use the SDV‑128P SD card sold separately; other SD cards are not guaranteed to work.
The maximum total playing time is 63 seconds.
Mounting angle screws should be tightened to about 0.7 N·m (approximately 0.7 N·m).