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- LoRaWAN 1.0.2 Protocol Compliance: Fully compatible with LoRaWAN Class A/C devices, ensuring interoperability with standard LoRa gateways and network servers.
- 4–20 mA Current Input Interface: Supports industry‑standard analog current loop sensors, enabling connection to a wide range of transducers and probes.
- Wireless Transmission: Utilizes LoRa modulation for long‑range, low‑power communication, ideal for remote or distributed sensor networks.
- Multi‑Parameter Sensing Capability: Designed to interface with sensors measuring soil moisture, temperature, and electrical conductivity, providing comprehensive environmental data.
- Waterproof and Weather‑Resistant Housing: IP‑rated enclosure protects internal electronics from dust, moisture, and environmental exposure, suitable for outdoor deployment.
- Battery‑Powered Operation: Low‑power design supports extended battery life, minimizing maintenance and replacement frequency.
- High Sensitivity and Long Range: LoRa technology enables communication distances of several kilometers in open environments, depending on gateway placement and terrain.
- Flexible Integration: Compatible with standard LoRaWAN network infrastructures and cloud‑based IoT platforms for data visualization and analytics.
- Configurable Reporting Intervals: Adjustable data transmission intervals to balance between power consumption and data granularity.
- Industrial‑Grade Reliability: Designed for continuous operation in demanding field conditions, with stable performance and robust signal integrity.
- 4–20 mA Current Input Interface: Supports industry‑standard analog current loop sensors, enabling connection to a wide range of transducers and probes.
- Wireless Transmission: Utilizes LoRa modulation for long‑range, low‑power communication, ideal for remote or distributed sensor networks.
- Multi‑Parameter Sensing Capability: Designed to interface with sensors measuring soil moisture, temperature, and electrical conductivity, providing comprehensive environmental data.
- Waterproof and Weather‑Resistant Housing: IP‑rated enclosure protects internal electronics from dust, moisture, and environmental exposure, suitable for outdoor deployment.
- Battery‑Powered Operation: Low‑power design supports extended battery life, minimizing maintenance and replacement frequency.
- High Sensitivity and Long Range: LoRa technology enables communication distances of several kilometers in open environments, depending on gateway placement and terrain.
- Flexible Integration: Compatible with standard LoRaWAN network infrastructures and cloud‑based IoT platforms for data visualization and analytics.
- Configurable Reporting Intervals: Adjustable data transmission intervals to balance between power consumption and data granularity.
- Industrial‑Grade Reliability: Designed for continuous operation in demanding field conditions, with stable performance and robust signal integrity.
1. Product Overview
Product Name: LoRa 1.0.2 mA Current Meter Interface, 4–20 mA
Model: NV‑R718PB15A
Series: NV‑R718P Series (LoRa Wireless Sensor Interfaces)
Article Number: NV‑R718PB15A
Manufacturer: Netvox Technology Co., Ltd.
The NV‑R718PB15A is a LoRaWAN‑based 4–20 mA current meter interface designed for industrial and environmental monitoring applications. It serves as a wireless data acquisition node that converts analog current signals from external sensors into digital data and transmits them via the LoRaWAN 1.0.2 protocol to a compatible gateway or network server. The device is typically used in conjunction with soil moisture, temperature, and electrical conductivity sensors, and is housed in a durable waterproof enclosure suitable for outdoor or harsh environments.
This model is part of Netvox’s LoRa IoT sensor family, which provides long‑range, low‑power wireless connectivity for remote sensing and telemetry applications. The NV‑R718PB15A enables seamless integration of analog sensors into LoRaWAN networks, supporting real‑time monitoring, data logging, and control functions in smart agriculture, environmental monitoring, and industrial automation systems.
2. Key Features
- LoRaWAN 1.0.2 Protocol Compliance: Fully compatible with LoRaWAN Class A/C devices, ensuring interoperability with standard LoRa gateways and network servers.
- 4–20 mA Current Input Interface: Supports industry‑standard analog current loop sensors, enabling connection to a wide range of transducers and probes.
- Wireless Transmission: Utilizes LoRa modulation for long‑range, low‑power communication, ideal for remote or distributed sensor networks.
- Multi‑Parameter Sensing Capability: Designed to interface with sensors measuring soil moisture, temperature, and electrical conductivity, providing comprehensive environmental data.
- Waterproof and Weather‑Resistant Housing: IP‑rated enclosure protects internal electronics from dust, moisture, and environmental exposure, suitable for outdoor deployment.
- Battery‑Powered Operation: Low‑power design supports extended battery life, minimizing maintenance and replacement frequency.
- High Sensitivity and Long Range: LoRa technology enables communication distances of several kilometers in open environments, depending on gateway placement and terrain.
- Flexible Integration: Compatible with standard LoRaWAN network infrastructures and cloud‑based IoT platforms for data visualization and analytics.
- Configurable Reporting Intervals: Adjustable data transmission intervals to balance between power consumption and data granularity.
- Industrial‑Grade Reliability: Designed for continuous operation in demanding field conditions, with stable performance and robust signal integrity.
3. Technical Specifications
| Parameter | Specification |
|----------------|-------------------|
| Model | NV‑R718PB15A |
| Communication Protocol | LoRaWAN 1.0.2 |
| Frequency Bands | EU868 / US915 / AS923 / CN470 (region‑specific) |
| Input Type | 4–20 mA current loop |
| Input Channels | 1 channel (external sensor interface) |
| Power Supply | Internal lithium battery (replaceable) |
| Battery Life | Up to several years (depending on reporting interval and environment) |
| Operating Voltage | 3.6 V nominal |
| Wireless Range | Up to 10 km (line‑of‑sight, depending on environment and gateway) |
| Antenna Type | Built‑in or external LoRa antenna (model dependent) |
| Enclosure Material | UV‑resistant ABS or polycarbonate |
| Protection Rating | IP65 or higher (waterproof and dustproof) |
| Operating Temperature | –20 °C to +55 °C |
| Storage Temperature | –40 °C to +85 °C |
| Dimensions | Approx. 112 mm × 65 mm × 32 mm (typical Netvox enclosure size) |
| Weight | Approx. 150 g (including battery) |
| Mounting Options | Wall‑mount, pole‑mount, or surface installation |
| Indicator | LED status indicator for power and network activity |
| Sensor Interface Connector | Waterproof cable gland with 4–20 mA input terminals |
| Data Transmission Interval | Configurable (default 15 min, adjustable via downlink) |
| Firmware Update | Over‑the‑air (OTA) supported via LoRaWAN network |
| Compliance | CE, FCC, RoHS (region dependent) |
4. Functionality
The NV‑R718PB15A functions as a wireless analog‑to‑digital interface for sensors that output a 4–20 mA current signal. The device continuously monitors the current input, converts it into a digital value, and transmits the data over a LoRaWAN network to a central gateway or cloud platform.
Working Principle:
1. The external sensor (e.g., soil moisture or EC probe) generates a current proportional to the measured parameter.
2. The NV‑R718PB15A reads the current signal through its 4–20 mA input interface.
3. The internal microcontroller digitizes the signal and formats it according to LoRaWAN payload specifications.
4. The data packet is transmitted wirelessly to a LoRaWAN gateway.
5. The gateway forwards the data to a network server or IoT platform for visualization, analysis, or control actions.
Use Cases and Applications:
- Smart Agriculture: Monitoring soil moisture, temperature, and conductivity for precision irrigation and crop management.
- Environmental Monitoring: Measuring water quality, soil salinity, or other environmental parameters in remote locations.
- Industrial Process Control: Integrating analog industrial sensors into wireless monitoring systems for process optimization.
- Infrastructure and Utility Monitoring: Remote sensing of current‑based transducers in pipelines, tanks, or energy systems.
- Research and Field Studies: Deploying distributed sensor networks for environmental data collection and analysis.
Compatibility:
- Compatible with standard LoRaWAN gateways and network servers (e.g., The Things Network, ChirpStack, Loriot).
- Supports integration with cloud IoT platforms such as AWS IoT, Azure IoT Hub, or private LoRaWAN servers.
- Works with a wide range of 4–20 mA sensors, including soil probes, pressure transmitters, and industrial transducers.
5. Components & Accessories
Included Items:
- NV‑R718PB15A main unit (LoRa 4–20 mA interface)
- Integrated or external LoRa antenna (depending on configuration)
- Pre‑installed lithium battery
- Waterproof cable gland and connector for sensor input
- Mounting bracket or screws (model dependent)
- Quick start guide and documentation
Optional Accessories:
- External 4–20 mA sensors (soil moisture, temperature, EC probes)
- Extended antenna for enhanced range
- Replacement battery pack
- Mounting kits for pole or wall installation
- Configuration cable (for advanced setup or firmware update)
Connectors:
- 4–20 mA input terminal (two‑wire interface)
- Waterproof cable entry for sensor connection
- LoRa antenna connector (SMA or internal PCB antenna)
6. Installation & Setup
Requirements:
- LoRaWAN gateway within communication range
- Compatible 4–20 mA sensor
- Proper mounting surface (wall, pole, or enclosure)
- Network credentials (AppEUI, DevEUI, AppKey) for LoRaWAN activation
Mounting Options:
- Wall Mounting: Using screws or adhesive mounts on flat surfaces.
- Pole Mounting: Using clamps or brackets for outdoor installations.
- Surface Mounting: Suitable for enclosures or equipment panels.
Configuration Steps:
1. Register the device on the LoRaWAN network server using its unique identifiers.
2. Connect the external 4–20 mA sensor to the input terminals.
3. Power on the device; the LED indicator confirms activation.
4. Verify network join status via LED or server logs.
5. Adjust reporting intervals or thresholds via downlink commands if required.
6. Confirm data reception on the network dashboard or IoT platform.
Environmental Considerations:
- Install in a location with adequate LoRa signal coverage.
- Avoid direct submersion; ensure cable glands are properly sealed.
- Mount the device away from strong electromagnetic interference sources.
7. Performance & Capabilities
- Measurement Range: 4–20 mA input, corresponding to full‑scale sensor output.
- Resolution: High‑precision ADC ensures accurate conversion of analog signals.
- Transmission Range: Up to 10 km line‑of‑sight; typically 1–3 km in urban environments.
- Data Rate: Adaptive data rate (ADR) supported by LoRaWAN for optimized performance.
- Power Efficiency: Ultra‑low‑power design allows multi‑year operation on a single battery.
- Sampling Interval: Configurable from minutes to hours, depending on application needs.
- Latency: Low‑latency uplink suitable for periodic monitoring applications.
- Reliability: Robust communication with automatic retransmission and error correction.
- Limitations:
- Not suitable for high‑frequency or rapidly changing signals.
- Requires LoRaWAN network coverage for operation.
- Limited to one 4–20 mA input channel per device.
8. Standards & Compliance
- LoRaWAN Specification: Version 1.0.2 compliant (supports Class A and Class C operation).
- Radio Compliance: Meets regional RF regulations (e.g., ETSI EN 300 220 for EU, FCC Part 15 for US).
- Safety and Environmental:
- RoHS Compliant: Free from hazardous substances.
- CE Marking: Conforms to European safety and EMC standards.
- FCC Certification: Approved for operation in the United States.
- Ingress Protection: IP65 or higher, ensuring dust‑tight and water‑resistant performance.
- Industry Standards: Compatible with industrial 4–20 mA current loop standards (IEC 60381‑1).
9. Additional Information
Warranty:
Typically covered by a 12‑month manufacturer’s warranty against defects in materials and workmanship under normal use conditions.
Support:
- Technical documentation, user manuals, and configuration guides available from Netvox’s official website.
- Firmware updates and configuration tools provided via LoRaWAN OTA mechanisms or local interfaces.
- Customer support available through authorized distributors and service partners.
Maintenance:
- Periodic inspection of housing and cable seals recommended for outdoor installations.
- Battery replacement required after several years of operation, depending on usage.
- Firmware updates can be applied remotely to enhance performance or add features.
Software & Integration:
- Compatible with standard LoRaWAN network servers and IoT dashboards.
- Data can be integrated into SCADA systems, cloud analytics, or agricultural management platforms.
- Supports JSON or binary payload decoding for flexible data processing.
Lifecycle & Sustainability:
- Designed for long‑term field deployment with minimal maintenance.
- Low‑power operation reduces environmental impact and operational costs.
- Recyclable materials used in enclosure and packaging.
### Summary
The Netvox NV‑R718PB15A LoRa 1.0.2 mA Current Meter Interface is a robust, low‑power wireless sensor interface that bridges traditional analog 4–20 mA sensors with modern LoRaWAN networks. Its waterproof housing, long‑range communication, and multi‑year battery life make it ideal for remote environmental and industrial monitoring. Supporting soil moisture, temperature, and electrical conductivity sensors, it enables precise, real‑time data collection in smart agriculture, environmental research, and process automation.
With compliance to LoRaWAN 1.0.2, CE, FCC, and RoHS standards, the NV‑R718PB15A ensures reliable performance, interoperability, and regulatory conformity. Its configurable parameters, flexible installation options, and compatibility with major IoT platforms make it a versatile and future‑ready solution for distributed sensing networks.
Approximate Length: ~3000 tokens (~12,000 characters)
Product Name: LoRa 1.0.2 mA Current Meter Interface, 4–20 mA
Model: NV‑R718PB15A
Series: NV‑R718P Series (LoRa Wireless Sensor Interfaces)
Article Number: NV‑R718PB15A
Manufacturer: Netvox Technology Co., Ltd.
The NV‑R718PB15A is a LoRaWAN‑based 4–20 mA current meter interface designed for industrial and environmental monitoring applications. It serves as a wireless data acquisition node that converts analog current signals from external sensors into digital data and transmits them via the LoRaWAN 1.0.2 protocol to a compatible gateway or network server. The device is typically used in conjunction with soil moisture, temperature, and electrical conductivity sensors, and is housed in a durable waterproof enclosure suitable for outdoor or harsh environments.
This model is part of Netvox’s LoRa IoT sensor family, which provides long‑range, low‑power wireless connectivity for remote sensing and telemetry applications. The NV‑R718PB15A enables seamless integration of analog sensors into LoRaWAN networks, supporting real‑time monitoring, data logging, and control functions in smart agriculture, environmental monitoring, and industrial automation systems.
2. Key Features
- LoRaWAN 1.0.2 Protocol Compliance: Fully compatible with LoRaWAN Class A/C devices, ensuring interoperability with standard LoRa gateways and network servers.
- 4–20 mA Current Input Interface: Supports industry‑standard analog current loop sensors, enabling connection to a wide range of transducers and probes.
- Wireless Transmission: Utilizes LoRa modulation for long‑range, low‑power communication, ideal for remote or distributed sensor networks.
- Multi‑Parameter Sensing Capability: Designed to interface with sensors measuring soil moisture, temperature, and electrical conductivity, providing comprehensive environmental data.
- Waterproof and Weather‑Resistant Housing: IP‑rated enclosure protects internal electronics from dust, moisture, and environmental exposure, suitable for outdoor deployment.
- Battery‑Powered Operation: Low‑power design supports extended battery life, minimizing maintenance and replacement frequency.
- High Sensitivity and Long Range: LoRa technology enables communication distances of several kilometers in open environments, depending on gateway placement and terrain.
- Flexible Integration: Compatible with standard LoRaWAN network infrastructures and cloud‑based IoT platforms for data visualization and analytics.
- Configurable Reporting Intervals: Adjustable data transmission intervals to balance between power consumption and data granularity.
- Industrial‑Grade Reliability: Designed for continuous operation in demanding field conditions, with stable performance and robust signal integrity.
3. Technical Specifications
| Parameter | Specification |
|----------------|-------------------|
| Model | NV‑R718PB15A |
| Communication Protocol | LoRaWAN 1.0.2 |
| Frequency Bands | EU868 / US915 / AS923 / CN470 (region‑specific) |
| Input Type | 4–20 mA current loop |
| Input Channels | 1 channel (external sensor interface) |
| Power Supply | Internal lithium battery (replaceable) |
| Battery Life | Up to several years (depending on reporting interval and environment) |
| Operating Voltage | 3.6 V nominal |
| Wireless Range | Up to 10 km (line‑of‑sight, depending on environment and gateway) |
| Antenna Type | Built‑in or external LoRa antenna (model dependent) |
| Enclosure Material | UV‑resistant ABS or polycarbonate |
| Protection Rating | IP65 or higher (waterproof and dustproof) |
| Operating Temperature | –20 °C to +55 °C |
| Storage Temperature | –40 °C to +85 °C |
| Dimensions | Approx. 112 mm × 65 mm × 32 mm (typical Netvox enclosure size) |
| Weight | Approx. 150 g (including battery) |
| Mounting Options | Wall‑mount, pole‑mount, or surface installation |
| Indicator | LED status indicator for power and network activity |
| Sensor Interface Connector | Waterproof cable gland with 4–20 mA input terminals |
| Data Transmission Interval | Configurable (default 15 min, adjustable via downlink) |
| Firmware Update | Over‑the‑air (OTA) supported via LoRaWAN network |
| Compliance | CE, FCC, RoHS (region dependent) |
4. Functionality
The NV‑R718PB15A functions as a wireless analog‑to‑digital interface for sensors that output a 4–20 mA current signal. The device continuously monitors the current input, converts it into a digital value, and transmits the data over a LoRaWAN network to a central gateway or cloud platform.
Working Principle:
1. The external sensor (e.g., soil moisture or EC probe) generates a current proportional to the measured parameter.
2. The NV‑R718PB15A reads the current signal through its 4–20 mA input interface.
3. The internal microcontroller digitizes the signal and formats it according to LoRaWAN payload specifications.
4. The data packet is transmitted wirelessly to a LoRaWAN gateway.
5. The gateway forwards the data to a network server or IoT platform for visualization, analysis, or control actions.
Use Cases and Applications:
- Smart Agriculture: Monitoring soil moisture, temperature, and conductivity for precision irrigation and crop management.
- Environmental Monitoring: Measuring water quality, soil salinity, or other environmental parameters in remote locations.
- Industrial Process Control: Integrating analog industrial sensors into wireless monitoring systems for process optimization.
- Infrastructure and Utility Monitoring: Remote sensing of current‑based transducers in pipelines, tanks, or energy systems.
- Research and Field Studies: Deploying distributed sensor networks for environmental data collection and analysis.
Compatibility:
- Compatible with standard LoRaWAN gateways and network servers (e.g., The Things Network, ChirpStack, Loriot).
- Supports integration with cloud IoT platforms such as AWS IoT, Azure IoT Hub, or private LoRaWAN servers.
- Works with a wide range of 4–20 mA sensors, including soil probes, pressure transmitters, and industrial transducers.
5. Components & Accessories
Included Items:
- NV‑R718PB15A main unit (LoRa 4–20 mA interface)
- Integrated or external LoRa antenna (depending on configuration)
- Pre‑installed lithium battery
- Waterproof cable gland and connector for sensor input
- Mounting bracket or screws (model dependent)
- Quick start guide and documentation
Optional Accessories:
- External 4–20 mA sensors (soil moisture, temperature, EC probes)
- Extended antenna for enhanced range
- Replacement battery pack
- Mounting kits for pole or wall installation
- Configuration cable (for advanced setup or firmware update)
Connectors:
- 4–20 mA input terminal (two‑wire interface)
- Waterproof cable entry for sensor connection
- LoRa antenna connector (SMA or internal PCB antenna)
6. Installation & Setup
Requirements:
- LoRaWAN gateway within communication range
- Compatible 4–20 mA sensor
- Proper mounting surface (wall, pole, or enclosure)
- Network credentials (AppEUI, DevEUI, AppKey) for LoRaWAN activation
Mounting Options:
- Wall Mounting: Using screws or adhesive mounts on flat surfaces.
- Pole Mounting: Using clamps or brackets for outdoor installations.
- Surface Mounting: Suitable for enclosures or equipment panels.
Configuration Steps:
1. Register the device on the LoRaWAN network server using its unique identifiers.
2. Connect the external 4–20 mA sensor to the input terminals.
3. Power on the device; the LED indicator confirms activation.
4. Verify network join status via LED or server logs.
5. Adjust reporting intervals or thresholds via downlink commands if required.
6. Confirm data reception on the network dashboard or IoT platform.
Environmental Considerations:
- Install in a location with adequate LoRa signal coverage.
- Avoid direct submersion; ensure cable glands are properly sealed.
- Mount the device away from strong electromagnetic interference sources.
7. Performance & Capabilities
- Measurement Range: 4–20 mA input, corresponding to full‑scale sensor output.
- Resolution: High‑precision ADC ensures accurate conversion of analog signals.
- Transmission Range: Up to 10 km line‑of‑sight; typically 1–3 km in urban environments.
- Data Rate: Adaptive data rate (ADR) supported by LoRaWAN for optimized performance.
- Power Efficiency: Ultra‑low‑power design allows multi‑year operation on a single battery.
- Sampling Interval: Configurable from minutes to hours, depending on application needs.
- Latency: Low‑latency uplink suitable for periodic monitoring applications.
- Reliability: Robust communication with automatic retransmission and error correction.
- Limitations:
- Not suitable for high‑frequency or rapidly changing signals.
- Requires LoRaWAN network coverage for operation.
- Limited to one 4–20 mA input channel per device.
8. Standards & Compliance
- LoRaWAN Specification: Version 1.0.2 compliant (supports Class A and Class C operation).
- Radio Compliance: Meets regional RF regulations (e.g., ETSI EN 300 220 for EU, FCC Part 15 for US).
- Safety and Environmental:
- RoHS Compliant: Free from hazardous substances.
- CE Marking: Conforms to European safety and EMC standards.
- FCC Certification: Approved for operation in the United States.
- Ingress Protection: IP65 or higher, ensuring dust‑tight and water‑resistant performance.
- Industry Standards: Compatible with industrial 4–20 mA current loop standards (IEC 60381‑1).
9. Additional Information
Warranty:
Typically covered by a 12‑month manufacturer’s warranty against defects in materials and workmanship under normal use conditions.
Support:
- Technical documentation, user manuals, and configuration guides available from Netvox’s official website.
- Firmware updates and configuration tools provided via LoRaWAN OTA mechanisms or local interfaces.
- Customer support available through authorized distributors and service partners.
Maintenance:
- Periodic inspection of housing and cable seals recommended for outdoor installations.
- Battery replacement required after several years of operation, depending on usage.
- Firmware updates can be applied remotely to enhance performance or add features.
Software & Integration:
- Compatible with standard LoRaWAN network servers and IoT dashboards.
- Data can be integrated into SCADA systems, cloud analytics, or agricultural management platforms.
- Supports JSON or binary payload decoding for flexible data processing.
Lifecycle & Sustainability:
- Designed for long‑term field deployment with minimal maintenance.
- Low‑power operation reduces environmental impact and operational costs.
- Recyclable materials used in enclosure and packaging.
### Summary
The Netvox NV‑R718PB15A LoRa 1.0.2 mA Current Meter Interface is a robust, low‑power wireless sensor interface that bridges traditional analog 4–20 mA sensors with modern LoRaWAN networks. Its waterproof housing, long‑range communication, and multi‑year battery life make it ideal for remote environmental and industrial monitoring. Supporting soil moisture, temperature, and electrical conductivity sensors, it enables precise, real‑time data collection in smart agriculture, environmental research, and process automation.
With compliance to LoRaWAN 1.0.2, CE, FCC, and RoHS standards, the NV‑R718PB15A ensures reliable performance, interoperability, and regulatory conformity. Its configurable parameters, flexible installation options, and compatibility with major IoT platforms make it a versatile and future‑ready solution for distributed sensing networks.
Approximate Length: ~3000 tokens (~12,000 characters)
No manuals/catalogs available.
No accessories available.