Service hours: Monday–Friday, 08:00–17:00 WIBinfo@bluesandai.com
Sound Sensor
SKU: ENV-00872
Available
Onboard sound sensor RS-ZS-BZ-*-EX, PCB mount electret microphone, 30-130dBA range, 20Hz-12.5kHz, UART/RS485/I2C/analog output.
- Model
- RS-ZS-BZ-*-T
- Working voltage
- 4.5~5.5V (default), 10~28V (optional)
- Power consumption
- 18.9mA@5V, 31.0mA@12V, 27.8mA@24V
- Circuit working environment
- -20C~+60C, 0%RH~95%RH (non-condensing)
- Output signal
- UART(TTL) 0~3.3V, RS-485 ModBus-RTU, 0~3V corresponds to 30~120dB, IIC
- UART or RS-485 communication
- 9600 N 8 1
- Measure range
- 30dB~130dB(0~3V is 30dB~120dB)
- Frequency weighting
- A weighting
- Frequency response range
- 20Hz~12.5kHz
- Response time
- Fast mode 500ms, Slow mode 1.5s
- Stability
- <2% during use period
- Reference calibration point
- 94dB, ref sound pressure 20uPa, 1kHz
- Accuracy
- +/-0.5dB (at reference pitch, 94dB@1kHz)
- Dust cover effect
- <=0.5dB (50~115dB), <=0.7dB (other ranges)
