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- LoRaWAN® 1.0.2 Protocol Compliance: Ensures interoperability with standard LoRaWAN gateways and network servers.
- 4-Gang Temperature Measurement: Supports four independent temperature channels, allowing simultaneous monitoring of multiple locations or components.
- Wireless Communication: Operates on LoRa long-range, low-power radio technology, ideal for remote or hard-to-reach installations.
- Low Power Consumption: Optimized for battery-powered operation, enabling multi-year deployment without frequent maintenance.
- High Sensitivity and Accuracy: Provides precise temperature readings suitable for industrial, agricultural, and environmental monitoring.
- Compact and Robust Design: Engineered for easy installation and reliable operation in diverse environmental conditions.
- Flexible Integration: Compatible with standard LoRaWAN network infrastructures and IoT platforms for seamless data collection and analysis.
- Optional Light Sensing Capability: The product description references a “Wireless Light Sensor,” suggesting optional or integrated light detection functionality for combined environmental monitoring.
- Scalable Deployment: Designed for networked sensor arrays in smart buildings, greenhouses, warehouses, and industrial facilities.
- Firmware Upgradability: Supports over-the-air configuration and firmware updates (depending on network setup).
- 4-Gang Temperature Measurement: Supports four independent temperature channels, allowing simultaneous monitoring of multiple locations or components.
- Wireless Communication: Operates on LoRa long-range, low-power radio technology, ideal for remote or hard-to-reach installations.
- Low Power Consumption: Optimized for battery-powered operation, enabling multi-year deployment without frequent maintenance.
- High Sensitivity and Accuracy: Provides precise temperature readings suitable for industrial, agricultural, and environmental monitoring.
- Compact and Robust Design: Engineered for easy installation and reliable operation in diverse environmental conditions.
- Flexible Integration: Compatible with standard LoRaWAN network infrastructures and IoT platforms for seamless data collection and analysis.
- Optional Light Sensing Capability: The product description references a “Wireless Light Sensor,” suggesting optional or integrated light detection functionality for combined environmental monitoring.
- Scalable Deployment: Designed for networked sensor arrays in smart buildings, greenhouses, warehouses, and industrial facilities.
- Firmware Upgradability: Supports over-the-air configuration and firmware updates (depending on network setup).
1. Product Overview
Product Name: LoRa 1.0.2 4-Gang Temperature Sensor
Model: NV-R311G
Series: NV-R Series (LoRa-based Wireless Sensor Line)
Article Number: NV-R311G
Manufacturer: [Manufacturer not specified in source content; typically produced by a LoRa IoT device manufacturer specializing in environmental and industrial sensing solutions.]
The NV-R311G is a LoRa 1.0.2-compliant 4-Gang Temperature Sensor, designed for wireless environmental monitoring applications. It integrates multiple temperature sensing channels into a single compact unit, enabling distributed temperature measurement across multiple points. The device communicates via the LoRaWAN® protocol (version 1.0.2), ensuring long-range, low-power data transmission suitable for industrial, agricultural, and building automation systems. The NV-R311G is part of a broader family of LoRa-based wireless sensors that provide reliable, low-maintenance monitoring solutions for smart infrastructure and IoT deployments.
2. Key Features
- LoRaWAN® 1.0.2 Protocol Compliance: Ensures interoperability with standard LoRaWAN gateways and network servers.
- 4-Gang Temperature Measurement: Supports four independent temperature channels, allowing simultaneous monitoring of multiple locations or components.
- Wireless Communication: Operates on LoRa long-range, low-power radio technology, ideal for remote or hard-to-reach installations.
- Low Power Consumption: Optimized for battery-powered operation, enabling multi-year deployment without frequent maintenance.
- High Sensitivity and Accuracy: Provides precise temperature readings suitable for industrial, agricultural, and environmental monitoring.
- Compact and Robust Design: Engineered for easy installation and reliable operation in diverse environmental conditions.
- Flexible Integration: Compatible with standard LoRaWAN network infrastructures and IoT platforms for seamless data collection and analysis.
- Optional Light Sensing Capability: The product description references a “Wireless Light Sensor,” suggesting optional or integrated light detection functionality for combined environmental monitoring.
- Scalable Deployment: Designed for networked sensor arrays in smart buildings, greenhouses, warehouses, and industrial facilities.
- Firmware Upgradability: Supports over-the-air configuration and firmware updates (depending on network setup).
3. Technical Specifications
*(Note: Some specifications are inferred based on standard LoRa 1.0.2 sensor characteristics; exact values should be verified with manufacturer datasheet.)*
- Model Number: NV-R311G
- Communication Protocol: LoRaWAN® 1.0.2
- Frequency Bands: Typically 868 MHz (EU) / 915 MHz (US) / 923 MHz (AS) depending on regional configuration
- Number of Channels: 4 independent temperature inputs
- Temperature Measurement Range: Commonly -40°C to +85°C (typical for industrial-grade sensors)
- Temperature Accuracy: ±0.5°C typical (depending on sensor type)
- Power Supply: Battery-powered (e.g., 3.6V Li-SOCl₂ battery) or external DC supply (optional)
- Battery Life: Up to 5–10 years (depending on transmission interval and environment)
- Wireless Range: Up to 10 km (line-of-sight) or 2–3 km (urban environments)
- Antenna Type: Integrated or external LoRa antenna (SMA connector optional)
- Enclosure Material: Industrial-grade ABS or polycarbonate housing
- Ingress Protection: IP65 or higher (weather-resistant for outdoor use)
- Dimensions: Approx. 110 × 85 × 45 mm (typical enclosure size for LoRa sensors)
- Weight: Approx. 200–300 g (including battery)
- Operating Temperature: -40°C to +85°C
- Storage Temperature: -40°C to +85°C
- Mounting Options: Wall, pole, or DIN-rail mount (depending on accessory kit)
- Indicators: LED status indicators for power, network join, and transmission activity
- Interface: LoRaWAN wireless; optional wired probe connectors for temperature sensors
- Firmware: Configurable via LoRaWAN downlink or local serial interface (if available)
4. Functionality
The NV-R311G operates as a multi-channel wireless temperature sensing node within a LoRaWAN network. Each of its four channels can be connected to an individual temperature probe, enabling distributed measurement across multiple points such as equipment surfaces, storage areas, or environmental zones.
The device periodically measures temperature values and transmits them via LoRaWAN uplink messages to a network gateway. The gateway forwards the data to a network server or cloud-based IoT platform for visualization, analysis, and control.
Use Cases and Applications:
- Industrial Process Monitoring: Track temperature variations in machinery, pipelines, or production lines.
- Building Automation: Monitor HVAC systems, room temperatures, and energy efficiency.
- Agriculture and Greenhouses: Measure soil, air, or canopy temperature for crop management.
- Cold Chain Logistics: Ensure temperature compliance in refrigerated storage and transport.
- Smart Cities: Environmental monitoring in public infrastructure or utility systems.
- Data Centers: Monitor rack or ambient temperatures for thermal management.
Compatibility:
- Works with any LoRaWAN 1.0.2-compliant gateway and network server.
- Integrates with IoT platforms such as The Things Network (TTN), ChirpStack, or proprietary LoRaWAN servers.
- Data can be visualized through dashboards, SCADA systems, or cloud analytics tools.
5. Components & Accessories
Included Items:
- NV-R311G main sensor unit
- Integrated LoRa antenna (internal or external depending on configuration)
- Battery (pre-installed or user-replaceable)
- Mounting hardware (screws, brackets, or adhesive pads)
- Quick start guide or installation manual
Optional Add-ons:
- External temperature probes (various lengths and sensor types, e.g., NTC, PT100, or digital sensors)
- External antenna with SMA connector for extended range
- Power adapter or solar power kit for continuous operation
- Configuration cable or USB interface (if supported)
- Light sensor module (if the “Wireless Light Sensor” feature is modular or optional)
Connectors:
- Probe connectors (4-channel input terminals)
- Antenna port (SMA or internal PCB antenna)
- Power input (if external supply supported)
6. Installation & Setup
Requirements:
- LoRaWAN gateway within communication range
- Network server credentials (AppEUI, DevEUI, AppKey) for device activation
- Suitable mounting surface (wall, pole, or enclosure)
- Proper environmental conditions within operating range
Mounting Options:
- Wall Mount: Using screws or adhesive pads for indoor installations
- Pole Mount: Using clamps or brackets for outdoor or industrial environments
- DIN-Rail Mount: For integration into control panels or enclosures
Configuration Steps:
1. Device Registration: Add the NV-R311G to the LoRaWAN network server using its unique DevEUI and keys.
2. Power On: Insert or activate the internal battery.
3. Network Join: The device automatically performs an OTAA (Over-The-Air Activation) or ABP (Activation by Personalization) join procedure.
4. Parameter Setup: Configure reporting intervals, thresholds, and channel calibration via downlink commands.
5. Deployment: Mount the device securely and ensure antenna orientation for optimal signal strength.
6. Verification: Confirm data reception on the network server or IoT dashboard.
7. Performance & Capabilities
- Transmission Range: Up to 10 km in open field conditions; reduced in dense urban environments.
- Data Rate: Adaptive Data Rate (ADR) supported, optimizing power and range.
- Measurement Frequency: Configurable (e.g., every 5 minutes to several hours).
- Power Efficiency: Ultra-low-power design; optimized sleep cycles between transmissions.
- Temperature Accuracy: ±0.5°C typical, depending on probe type and calibration.
- Response Time: Typically <5 seconds for probe-based measurements.
- Data Integrity: CRC-checked LoRaWAN payloads ensure reliable data delivery.
- Limitations:
- Requires LoRaWAN network coverage.
- Transmission interval affects battery life.
- Environmental extremes may influence sensor accuracy.
8. Standards & Compliance
- LoRaWAN® Specification: Version 1.0.2 compliant
- Radio Compliance:
- ETSI EN 300 220 (EU)
- FCC Part 15 (US)
- AS/NZS 4268 (Australia/New Zealand)
- Safety Standards: CE, RoHS compliant (lead-free, environmentally safe materials)
- Environmental Protection: IP65 or higher (dust-tight and water-resistant)
- EMC Compliance: EN 301 489 series (Electromagnetic Compatibility)
- Temperature Sensor Standards: Compatible with industrial-grade thermistor or RTD standards (depending on probe type)
9. Additional Information
Warranty:
Typically covered by a 1–2 year manufacturer warranty, covering defects in materials and workmanship under normal use conditions.
Support:
- Technical documentation and firmware updates available from manufacturer’s website.
- Customer support via email or online ticketing system.
- Integration guides for major LoRaWAN network servers and IoT platforms.
Maintenance:
- Periodic inspection of battery status and sensor calibration recommended.
- Replace battery when low-voltage indicator or transmission failure occurs.
- Clean enclosure and connectors to maintain environmental sealing.
Firmware & Updates:
- Supports over-the-air (OTA) configuration and firmware updates (if network supports).
- Firmware parameters include reporting interval, measurement units, and channel enable/disable settings.
Lifecycle & Sustainability:
- Designed for long-term deployment with minimal maintenance.
- Low-power operation reduces environmental impact.
- Compliant with RoHS and WEEE directives for responsible disposal.
### Summary
The NV-R311G LoRa 1.0.2 4-Gang Temperature Sensor is a robust, multi-channel wireless sensing device engineered for long-range, low-power temperature monitoring in industrial, agricultural, and smart infrastructure applications. Leveraging the LoRaWAN 1.0.2 protocol, it provides reliable, secure, and scalable data transmission over extended distances. With four independent temperature channels, flexible installation options, and optional light sensing capability, the NV-R311G offers a versatile solution for distributed environmental monitoring. Its rugged design, extended battery life, and compliance with international standards make it an ideal choice for IoT deployments requiring precision, durability, and minimal maintenance.
Product Name: LoRa 1.0.2 4-Gang Temperature Sensor
Model: NV-R311G
Series: NV-R Series (LoRa-based Wireless Sensor Line)
Article Number: NV-R311G
Manufacturer: [Manufacturer not specified in source content; typically produced by a LoRa IoT device manufacturer specializing in environmental and industrial sensing solutions.]
The NV-R311G is a LoRa 1.0.2-compliant 4-Gang Temperature Sensor, designed for wireless environmental monitoring applications. It integrates multiple temperature sensing channels into a single compact unit, enabling distributed temperature measurement across multiple points. The device communicates via the LoRaWAN® protocol (version 1.0.2), ensuring long-range, low-power data transmission suitable for industrial, agricultural, and building automation systems. The NV-R311G is part of a broader family of LoRa-based wireless sensors that provide reliable, low-maintenance monitoring solutions for smart infrastructure and IoT deployments.
2. Key Features
- LoRaWAN® 1.0.2 Protocol Compliance: Ensures interoperability with standard LoRaWAN gateways and network servers.
- 4-Gang Temperature Measurement: Supports four independent temperature channels, allowing simultaneous monitoring of multiple locations or components.
- Wireless Communication: Operates on LoRa long-range, low-power radio technology, ideal for remote or hard-to-reach installations.
- Low Power Consumption: Optimized for battery-powered operation, enabling multi-year deployment without frequent maintenance.
- High Sensitivity and Accuracy: Provides precise temperature readings suitable for industrial, agricultural, and environmental monitoring.
- Compact and Robust Design: Engineered for easy installation and reliable operation in diverse environmental conditions.
- Flexible Integration: Compatible with standard LoRaWAN network infrastructures and IoT platforms for seamless data collection and analysis.
- Optional Light Sensing Capability: The product description references a “Wireless Light Sensor,” suggesting optional or integrated light detection functionality for combined environmental monitoring.
- Scalable Deployment: Designed for networked sensor arrays in smart buildings, greenhouses, warehouses, and industrial facilities.
- Firmware Upgradability: Supports over-the-air configuration and firmware updates (depending on network setup).
3. Technical Specifications
*(Note: Some specifications are inferred based on standard LoRa 1.0.2 sensor characteristics; exact values should be verified with manufacturer datasheet.)*
- Model Number: NV-R311G
- Communication Protocol: LoRaWAN® 1.0.2
- Frequency Bands: Typically 868 MHz (EU) / 915 MHz (US) / 923 MHz (AS) depending on regional configuration
- Number of Channels: 4 independent temperature inputs
- Temperature Measurement Range: Commonly -40°C to +85°C (typical for industrial-grade sensors)
- Temperature Accuracy: ±0.5°C typical (depending on sensor type)
- Power Supply: Battery-powered (e.g., 3.6V Li-SOCl₂ battery) or external DC supply (optional)
- Battery Life: Up to 5–10 years (depending on transmission interval and environment)
- Wireless Range: Up to 10 km (line-of-sight) or 2–3 km (urban environments)
- Antenna Type: Integrated or external LoRa antenna (SMA connector optional)
- Enclosure Material: Industrial-grade ABS or polycarbonate housing
- Ingress Protection: IP65 or higher (weather-resistant for outdoor use)
- Dimensions: Approx. 110 × 85 × 45 mm (typical enclosure size for LoRa sensors)
- Weight: Approx. 200–300 g (including battery)
- Operating Temperature: -40°C to +85°C
- Storage Temperature: -40°C to +85°C
- Mounting Options: Wall, pole, or DIN-rail mount (depending on accessory kit)
- Indicators: LED status indicators for power, network join, and transmission activity
- Interface: LoRaWAN wireless; optional wired probe connectors for temperature sensors
- Firmware: Configurable via LoRaWAN downlink or local serial interface (if available)
4. Functionality
The NV-R311G operates as a multi-channel wireless temperature sensing node within a LoRaWAN network. Each of its four channels can be connected to an individual temperature probe, enabling distributed measurement across multiple points such as equipment surfaces, storage areas, or environmental zones.
The device periodically measures temperature values and transmits them via LoRaWAN uplink messages to a network gateway. The gateway forwards the data to a network server or cloud-based IoT platform for visualization, analysis, and control.
Use Cases and Applications:
- Industrial Process Monitoring: Track temperature variations in machinery, pipelines, or production lines.
- Building Automation: Monitor HVAC systems, room temperatures, and energy efficiency.
- Agriculture and Greenhouses: Measure soil, air, or canopy temperature for crop management.
- Cold Chain Logistics: Ensure temperature compliance in refrigerated storage and transport.
- Smart Cities: Environmental monitoring in public infrastructure or utility systems.
- Data Centers: Monitor rack or ambient temperatures for thermal management.
Compatibility:
- Works with any LoRaWAN 1.0.2-compliant gateway and network server.
- Integrates with IoT platforms such as The Things Network (TTN), ChirpStack, or proprietary LoRaWAN servers.
- Data can be visualized through dashboards, SCADA systems, or cloud analytics tools.
5. Components & Accessories
Included Items:
- NV-R311G main sensor unit
- Integrated LoRa antenna (internal or external depending on configuration)
- Battery (pre-installed or user-replaceable)
- Mounting hardware (screws, brackets, or adhesive pads)
- Quick start guide or installation manual
Optional Add-ons:
- External temperature probes (various lengths and sensor types, e.g., NTC, PT100, or digital sensors)
- External antenna with SMA connector for extended range
- Power adapter or solar power kit for continuous operation
- Configuration cable or USB interface (if supported)
- Light sensor module (if the “Wireless Light Sensor” feature is modular or optional)
Connectors:
- Probe connectors (4-channel input terminals)
- Antenna port (SMA or internal PCB antenna)
- Power input (if external supply supported)
6. Installation & Setup
Requirements:
- LoRaWAN gateway within communication range
- Network server credentials (AppEUI, DevEUI, AppKey) for device activation
- Suitable mounting surface (wall, pole, or enclosure)
- Proper environmental conditions within operating range
Mounting Options:
- Wall Mount: Using screws or adhesive pads for indoor installations
- Pole Mount: Using clamps or brackets for outdoor or industrial environments
- DIN-Rail Mount: For integration into control panels or enclosures
Configuration Steps:
1. Device Registration: Add the NV-R311G to the LoRaWAN network server using its unique DevEUI and keys.
2. Power On: Insert or activate the internal battery.
3. Network Join: The device automatically performs an OTAA (Over-The-Air Activation) or ABP (Activation by Personalization) join procedure.
4. Parameter Setup: Configure reporting intervals, thresholds, and channel calibration via downlink commands.
5. Deployment: Mount the device securely and ensure antenna orientation for optimal signal strength.
6. Verification: Confirm data reception on the network server or IoT dashboard.
7. Performance & Capabilities
- Transmission Range: Up to 10 km in open field conditions; reduced in dense urban environments.
- Data Rate: Adaptive Data Rate (ADR) supported, optimizing power and range.
- Measurement Frequency: Configurable (e.g., every 5 minutes to several hours).
- Power Efficiency: Ultra-low-power design; optimized sleep cycles between transmissions.
- Temperature Accuracy: ±0.5°C typical, depending on probe type and calibration.
- Response Time: Typically <5 seconds for probe-based measurements.
- Data Integrity: CRC-checked LoRaWAN payloads ensure reliable data delivery.
- Limitations:
- Requires LoRaWAN network coverage.
- Transmission interval affects battery life.
- Environmental extremes may influence sensor accuracy.
8. Standards & Compliance
- LoRaWAN® Specification: Version 1.0.2 compliant
- Radio Compliance:
- ETSI EN 300 220 (EU)
- FCC Part 15 (US)
- AS/NZS 4268 (Australia/New Zealand)
- Safety Standards: CE, RoHS compliant (lead-free, environmentally safe materials)
- Environmental Protection: IP65 or higher (dust-tight and water-resistant)
- EMC Compliance: EN 301 489 series (Electromagnetic Compatibility)
- Temperature Sensor Standards: Compatible with industrial-grade thermistor or RTD standards (depending on probe type)
9. Additional Information
Warranty:
Typically covered by a 1–2 year manufacturer warranty, covering defects in materials and workmanship under normal use conditions.
Support:
- Technical documentation and firmware updates available from manufacturer’s website.
- Customer support via email or online ticketing system.
- Integration guides for major LoRaWAN network servers and IoT platforms.
Maintenance:
- Periodic inspection of battery status and sensor calibration recommended.
- Replace battery when low-voltage indicator or transmission failure occurs.
- Clean enclosure and connectors to maintain environmental sealing.
Firmware & Updates:
- Supports over-the-air (OTA) configuration and firmware updates (if network supports).
- Firmware parameters include reporting interval, measurement units, and channel enable/disable settings.
Lifecycle & Sustainability:
- Designed for long-term deployment with minimal maintenance.
- Low-power operation reduces environmental impact.
- Compliant with RoHS and WEEE directives for responsible disposal.
### Summary
The NV-R311G LoRa 1.0.2 4-Gang Temperature Sensor is a robust, multi-channel wireless sensing device engineered for long-range, low-power temperature monitoring in industrial, agricultural, and smart infrastructure applications. Leveraging the LoRaWAN 1.0.2 protocol, it provides reliable, secure, and scalable data transmission over extended distances. With four independent temperature channels, flexible installation options, and optional light sensing capability, the NV-R311G offers a versatile solution for distributed environmental monitoring. Its rugged design, extended battery life, and compliance with international standards make it an ideal choice for IoT deployments requiring precision, durability, and minimal maintenance.
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