Technical manual for the YAV Z3 directional sound sensor, covering specifications, installation, wiring and troubleshooting.
The YAV Z3 directional sound sensor provides full sound‑level‑meter functionality with an AC‑output voltage that can be directly read by PLCs, PCs or DCS systems. It is designed for integration into noise‑monitoring networks and can be combined with YAV data‑acquisition cards for waveform capture and frequency analysis.
The manual includes a quick‑start guide, detailed hardware specifications, installation instructions, a voltage‑to‑sound‑pressure table, performance test results, safety guidelines, and a troubleshooting section. Contact information for Wuhan YAV Electronic Technology Co., Ltd. is provided for technical support and warranty service. This manual is written in Chinese.
| Measurement range | 40–90 dBA, or 75–120 dBA (custom) |
|---|---|
| Frequency range | 100 Hz–20 kHz |
| Dynamic range | ≥90 dBA |
| Supply voltage | DC 5–24 V |
| Power consumption | 50 mA (0.25 W) |
| Dimensions | Length 66 mm, Diameter 12 mm |
| IP rating | IP54 |
| Output | AC waveform, VPP 0‑10 V |
| Operating temperature | -20 °C to +50 °C |
| Cable length | 1.2 m (customizable) |
The sensor outputs an AC waveform with a peak‑to‑peak voltage of 0‑10 V.
A 1.2 m cable is supplied, and longer lengths can be ordered.
It can be powered by a DC supply between 5 V and 24 V.
The sensor has an IP54 rating for dust and water protection.