Telaire SM-UART-04L Laser Dust Sensor is designed to operate in a moderate environment and provides excellent performance. Its embedded optical design leverages the strength from laser technology, which allows customers to achieve excellent performance with balanced reliability. SM-UART-04L is an ideal solution for industrial and consumer applications.
Applications
Features
- Laser Optical Dust Sensing
- High Accuracy
- Fast Response
- UART Output
- Compact Size
- Flexible Mounting Style
Specifications
| Absolute Maximum Ratings | Symbol | Rating | Unit | |
| Supply Voltage | Vcc | 0 to +5.5 | V | |
| Operating Temperature | Topr | -10 to 50 | °C | |
| Storage Temperature | Tstg | -30 to 70 | °C | |
| Operating Humidity (Non-Condensing) | RHopr | 0 to 95 | % | |
| Storage Humidity (Non-Condensing) | RHstg | 0 to 95 | % | |
| Electrical Characteristics | Symbol | Min. | Typ. | Max. | Unit | |
| Particle Size | D | 0.3 | 2.5 | 10 | um | |
| Detection Range | Dreg | 1 | — | 999 | µg/m3 | |
| Resolution | R | — | 1 | — | µg /m3 | |
| Indication Error (2) | 1 ~100 ug/m3 | Derr | — | — | +/-10 | µg m/3 |
| 100~999 ug/m3 | — | — | +/-10 | % | ||
| Warm-Up Time | twup(2) | — | 5 | — | s | |
| Response Time | trsp(2) | — | 1 | — | s | |
| Average Trouble-free Working Time | T | — | 40000 | — | hour | |
| Supply Voltage | VCC | 4.8 | 5 | 5.2 | V | |
| Supply Voltage Ripple | VCCRipple | — | — | 30 | mV | |
| Current Consumption | ICC(2) | — | 60 | 100 | mA | |
| Output (UART) | 3.3V | |||||
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