U 909
- Uniaxial Noise and Vibration Analyzer
U 909 is a functional module specifically designed for acoustic and vibration testing. This module can convert vibration signals into audible audio or vibration signals in real time, and simultaneously output precise acceleration values, displacement values, and decibel levels through an RS232 interface in real time. Its core design philosophy is to provide an intuitive and efficient solution for industrial equipment condition monitoring, fault early warning, and on-site monitoring, particularly suited for complex application scenarios that require both quantitative data analysis and acoustic subjective judgment.
Description
Specifications
Parameters | |
Number of channels | Single channel |
Input interface | BNC |
Output interfaces | Data output interface: DB9; Audio output interface: 3.5mm |
3.5mm interface audio output mode | Left and right channel output |
| 3.5mm interface supported headphone impedance | 16Ω ~ 32Ω standard headphones |
| 3.5mm interface output gain | 0dB、10dB、20dB |
| Support accelerometers | IEPE-compatible piezoresistive or MEMS acceleration sensors |
| IEPE supply current | 4mA |
| Product dimensions (mm) | 140*96*33 |
| Net weight (kg) | 0.35 |
| Packaging dimensions (mm) | 250*165*65 |
| Packaging weight (kg) | 0.52 |
| Operating temperature | -20℃ - 50℃ |
| Operating voltage | DC 5V(Type-C) |
| Typical power consumption | 1W |
| Full-load power consumption | 3W |
| Communication method | Serial communication |



