Documentation page: https://vutlan.atlassian.net/wiki/spaces/DEN/pages/2175664130/VT490i+Pressure+humidity+and+temperature+sensor
Product page: https://vutlan.com/can-sensors/152-vt490i-pressure-humidity-and-temperature-sensor.html
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Function and purpose
High-quality pressure, humidity, and temperature sensor with a reliable price.
Technical specifications
Communications | Description |
|---|---|
| Sensor type | CAN digital sensor |
| Inputs/Outputs | x2 RJ11 6P4C ports |
| Daisy chain | Yes, a daisy chain is possible for all CAN sensors. |
| Max. distance from the monitoring unit: | 225m |
| LED indicators: | Red / Green (RUN/ERROR) |
Accuracy | |
| Pressure RMS noise: | 0.2Pa (equivalent to 1.7cm) |
| Pressure error: | ±0.25% (equivalent to 1m at 400m height change) |
| Pressure from °C: | ±1.5Pa/K (equivalent to ±12.6cm at 1 °C temperature change) |
| RH accuracy: | ± 3% RH (max) |
| Hysteresis: | ≤2% RH |
| Response time | 1 s |
| Temperature: | 1.5°C |
| Environmental | |
| Pressure range: | 300 to 1100 hPa |
| Working temperature range: | −40 to +85 °С |
| Humidity operating range: | 0 to 95% RH |
| Power Requirement | |
| Power input: | 12V DC, 1A (power supplied on a CAN bus chain) |
| Current consumption: | 1 Watt |
| Mechanics | |
| Dimensions: | 68x47x26 mm |
| Packaging weight: | 160 g |
| Mounting options: | Desktop, Wall mount |
| General | |
| Manufactured in: | Slovak Republic, European Union |
| Manufactured by: | Vutlan s.r.o. |
| HS code: | 9025 11 800 |
| Warranty: | 90 days |
Physical description
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1. LEDs: "RUN" (green) - indicates that the appliance is correctly connected to the main module, "ERROR or ERR" (red) - indicates an error, the appliance lost connection to the main module.
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4. "CAN" - two equivalent digital connectors RJ11 6P4C for the connection to the master module, CAN sensors, or CAN extensions on a CAN bus, with auto-sensing.
Packaging includes
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Drawings
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Example connection
Connecting CAN devices
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|---|---|---|---|---|
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CAN configuration
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API: managing system elements by 3rd party Software
Vutlan has an open API. Read more at:
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