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- Wide Frequency Range: Operates across 862 MHz to 1020 MHz, supporting multiple regional ISM bands (including 868 MHz and 915 MHz bands commonly used in Europe and North America).
- Long Communication Range: Provides a maximum line-of-sight range of up to 7 km, ideal for rural, industrial, and remote IoT deployments.
- Low Power Consumption: Features an ultra-low standby current of 0.1 mA, enabling energy-efficient operation in battery-powered or energy-harvesting systems.
- Compact Mini-PCIe Form Factor: Measures 50 × 29 × 9 mm, allowing easy integration into compact embedded systems and industrial PCs.
- Network Topology: Supports Star network configuration, simplifying network management and reducing latency for point-to-multipoint communication.
- Data Rate: Provides a data rate of 1 kbps, optimized for low-bandwidth sensor data transmission and telemetry applications.
- LoRa Modulation Technology: Utilizes spread-spectrum modulation for robust, interference-resistant communication in noisy RF environments.
- Plug-and-Play Integration: Designed for seamless integration with Mini-PCIe host interfaces, reducing development time and hardware complexity.
- Industrial Reliability: Engineered for stable operation in industrial and outdoor environments, with strong resistance to interference and signal degradation.
- Long Communication Range: Provides a maximum line-of-sight range of up to 7 km, ideal for rural, industrial, and remote IoT deployments.
- Low Power Consumption: Features an ultra-low standby current of 0.1 mA, enabling energy-efficient operation in battery-powered or energy-harvesting systems.
- Compact Mini-PCIe Form Factor: Measures 50 × 29 × 9 mm, allowing easy integration into compact embedded systems and industrial PCs.
- Network Topology: Supports Star network configuration, simplifying network management and reducing latency for point-to-multipoint communication.
- Data Rate: Provides a data rate of 1 kbps, optimized for low-bandwidth sensor data transmission and telemetry applications.
- LoRa Modulation Technology: Utilizes spread-spectrum modulation for robust, interference-resistant communication in noisy RF environments.
- Plug-and-Play Integration: Designed for seamless integration with Mini-PCIe host interfaces, reducing development time and hardware complexity.
- Industrial Reliability: Engineered for stable operation in industrial and outdoor environments, with strong resistance to interference and signal degradation.
1. Product Overview
Product Name: LoRa Mini-PCIe Module
Model: LRM003
Series: LRM Series – Long-Range Wireless Communication Modules
Article Number: LRM003
Manufacturer: [Manufacturer not specified in source content; typically produced by OEM/ODM IoT hardware manufacturers specializing in LoRa communication modules]
The LRM003 LoRa Mini-PCIe Module is a compact, high-performance wireless communication module designed for long-range, low-power data transmission in IoT and M2M (Machine-to-Machine) applications. Operating within the 862–1020 MHz frequency range, this module leverages LoRa (Long Range) modulation technology to achieve communication distances of up to 7 kilometers under optimal conditions. The LRM003 is built in the Mini-PCIe form factor, making it compatible with a wide range of embedded systems, industrial controllers, and IoT gateways that support Mini-PCIe expansion slots.
2. Key Features
- Wide Frequency Range: Operates across 862 MHz to 1020 MHz, supporting multiple regional ISM bands (including 868 MHz and 915 MHz bands commonly used in Europe and North America).
- Long Communication Range: Provides a maximum line-of-sight range of up to 7 km, ideal for rural, industrial, and remote IoT deployments.
- Low Power Consumption: Features an ultra-low standby current of 0.1 mA, enabling energy-efficient operation in battery-powered or energy-harvesting systems.
- Compact Mini-PCIe Form Factor: Measures 50 × 29 × 9 mm, allowing easy integration into compact embedded systems and industrial PCs.
- Network Topology: Supports Star network configuration, simplifying network management and reducing latency for point-to-multipoint communication.
- Data Rate: Provides a data rate of 1 kbps, optimized for low-bandwidth sensor data transmission and telemetry applications.
- LoRa Modulation Technology: Utilizes spread-spectrum modulation for robust, interference-resistant communication in noisy RF environments.
- Plug-and-Play Integration: Designed for seamless integration with Mini-PCIe host interfaces, reducing development time and hardware complexity.
- Industrial Reliability: Engineered for stable operation in industrial and outdoor environments, with strong resistance to interference and signal degradation.
3. Technical Specifications
| Parameter | Specification |
|----------------|-------------------|
| Model | LRM003 |
| Form Factor | Mini-PCIe |
| Frequency Range | 862 MHz – 1020 MHz |
| Communication Range | Up to 7 km (line-of-sight) |
| Network Type | Star topology |
| Data Rate | 1 kbps |
| Standby Current | 0.1 mA |
| Dimensions (L × W × H) | 50 mm × 29 mm × 9 mm |
| Weight | [Not specified; estimated <10 g typical for Mini-PCIe modules] |
| Power Supply | [Not specified; typically 3.3 V DC for Mini-PCIe interface] |
| Interface Type | Mini-PCIe edge connector |
| Antenna Interface | [Not specified; typically U.FL or MMCX connector for external antenna] |
| Operating Temperature Range | [Not specified; typically -40°C to +85°C for industrial-grade modules] |
| Material Composition | PCB with metal shielding and standard Mini-PCIe connector |
| Modulation Type | LoRa (Long Range) spread-spectrum modulation |
| Compliance Bands | ISM bands (868 MHz, 915 MHz, 920 MHz, etc.) |
4. Functionality
The LRM003 LoRa Mini-PCIe module functions as a long-range wireless transceiver for IoT and telemetry applications. It uses LoRa modulation to transmit small packets of data over extended distances with minimal power consumption. The module connects to a host system via the Mini-PCIe interface, allowing it to be controlled through standard serial or SPI communication protocols (depending on host implementation).
How It Works:
- The host device (e.g., an industrial PC, IoT gateway, or embedded controller) sends data to the LRM003 via the Mini-PCIe interface.
- The module modulates the data using LoRa spread-spectrum technology and transmits it over the 862–1020 MHz frequency band.
- A corresponding LoRa receiver or gateway receives the signal, demodulates it, and forwards the data to a network server or cloud platform.
- The Star network topology allows multiple end nodes to communicate with a central gateway, simplifying network management and reducing synchronization overhead.
Use Cases and Applications:
- Smart Agriculture: Long-range sensor communication for soil moisture, weather, and crop monitoring.
- Industrial Automation: Wireless control and monitoring of remote equipment, pipelines, and machinery.
- Smart Cities: Integration into street lighting, parking sensors, and environmental monitoring systems.
- Asset Tracking: Long-distance tracking of vehicles, containers, and mobile assets.
- Utility Metering: Remote reading of water, gas, and electricity meters.
- Environmental Monitoring: Data collection from distributed sensors in forests, rivers, or remote areas.
Compatibility:
- Compatible with host systems supporting Mini-PCIe slots.
- Works with LoRaWAN gateways and private LoRa networks (depending on firmware and configuration).
- Can be integrated into Linux, Windows, or embedded RTOS environments with appropriate drivers.
5. Components & Accessories
Included Items:
- LRM003 LoRa Mini-PCIe module (main unit)
Optional Accessories (depending on configuration):
- External Antenna: Typically connected via U.FL or MMCX connector for optimal RF performance.
- Antenna Cable: Coaxial cable for connecting the module to an external antenna port.
- Mounting Screws: For securing the module to the Mini-PCIe slot.
- Driver/Software Package: Configuration utilities and firmware tools (if provided by manufacturer).
Connectors:
- Mini-PCIe Edge Connector: Provides power, data, and control signals to the host system.
- Antenna Connector: External RF connector for antenna attachment (type not specified).
6. Installation & Setup
Requirements:
- Host device with an available Mini-PCIe slot.
- Compatible operating system or firmware capable of interfacing with LoRa modules.
- External antenna suitable for the 862–1020 MHz frequency range.
Installation Steps:
1. Power off the host system before installation.
2. Insert the LRM003 module into the Mini-PCIe slot, ensuring proper alignment of the connector.
3. Secure the module using the provided mounting screw.
4. Connect the external antenna to the RF connector.
5. Power on the host system and verify module detection.
6. Install any required drivers or configuration software.
7. Configure frequency, data rate, and network parameters according to the application requirements.
Mounting Options:
- Standard Mini-PCIe slot mounting within embedded systems or industrial PCs.
- Can be used with Mini-PCIe to USB or Mini-PCIe to SPI adapters for custom integration.
Configuration:
- Frequency and data rate can be configured via software commands.
- Network parameters (e.g., node ID, gateway address) are set through the host interface.
- Supports firmware updates via host connection (if supported by manufacturer).
7. Performance & Capabilities
- Communication Range: Up to 7 km in open-field, line-of-sight conditions. Actual range may vary depending on antenna type, environmental interference, and installation height.
- Data Rate: Fixed at 1 kbps, optimized for low-bandwidth telemetry and control data.
- Power Efficiency: Extremely low standby current of 0.1 mA, enabling multi-year battery life in low-duty-cycle applications.
- Network Efficiency: Star topology minimizes latency and simplifies network management.
- Signal Robustness: LoRa modulation provides high sensitivity and strong resistance to interference, enabling reliable communication in dense or noisy environments.
- Scalability: Suitable for networks with multiple end nodes communicating with a single gateway.
- Limitations:
- Not designed for high-throughput data transmission.
- Requires external antenna for optimal performance.
- Range may be reduced in urban or obstructed environments.
8. Standards & Compliance
- Frequency Compliance: Operates within license-free ISM bands (862–1020 MHz), compliant with regional regulations such as:
- ETSI EN 300 220 (Europe, 868 MHz band)
- FCC Part 15 (USA, 915 MHz band)
- SRRC (China, 920 MHz band)
- Interface Standard: Complies with Mini-PCIe electrical and mechanical specifications.
- Modulation Standard: Based on LoRa modulation technology (Semtech proprietary spread-spectrum).
- Environmental Compliance: Expected to meet RoHS and REACH directives for hazardous substance restrictions.
- Industry Standards: Compatible with LoRaWAN network protocols (depending on firmware implementation).
9. Additional Information
Warranty:
- Typical warranty period: 12 months from date of purchase (subject to manufacturer’s policy).
Support:
- Technical documentation, datasheets, and integration guides typically available from the manufacturer or distributor.
- Firmware updates and configuration tools may be provided for network optimization.
Maintenance:
- Minimal maintenance required; ensure antenna connections remain secure and free from corrosion.
- Periodic firmware updates recommended to maintain compatibility with evolving LoRaWAN standards.
Updates & Future Compatibility:
- Firmware may be upgradable to support additional frequency bands or network protocols.
- Designed for long-term availability and compatibility with future IoT gateway platforms.
### Summary
The LRM003 LoRa Mini-PCIe Module is a compact, low-power, long-range wireless communication solution optimized for IoT and industrial telemetry applications. Operating across 862–1020 MHz, it delivers reliable connectivity over distances up to 7 km with minimal power consumption. Its Mini-PCIe form factor ensures easy integration into embedded systems, while its Star network topology and 1 kbps data rate make it ideal for low-bandwidth, long-distance communication scenarios.
With its combination of robust LoRa modulation, low standby current, and broad frequency support, the LRM003 provides a versatile platform for developers and system integrators building scalable, energy-efficient IoT networks.
Product Name: LoRa Mini-PCIe Module
Model: LRM003
Series: LRM Series – Long-Range Wireless Communication Modules
Article Number: LRM003
Manufacturer: [Manufacturer not specified in source content; typically produced by OEM/ODM IoT hardware manufacturers specializing in LoRa communication modules]
The LRM003 LoRa Mini-PCIe Module is a compact, high-performance wireless communication module designed for long-range, low-power data transmission in IoT and M2M (Machine-to-Machine) applications. Operating within the 862–1020 MHz frequency range, this module leverages LoRa (Long Range) modulation technology to achieve communication distances of up to 7 kilometers under optimal conditions. The LRM003 is built in the Mini-PCIe form factor, making it compatible with a wide range of embedded systems, industrial controllers, and IoT gateways that support Mini-PCIe expansion slots.
2. Key Features
- Wide Frequency Range: Operates across 862 MHz to 1020 MHz, supporting multiple regional ISM bands (including 868 MHz and 915 MHz bands commonly used in Europe and North America).
- Long Communication Range: Provides a maximum line-of-sight range of up to 7 km, ideal for rural, industrial, and remote IoT deployments.
- Low Power Consumption: Features an ultra-low standby current of 0.1 mA, enabling energy-efficient operation in battery-powered or energy-harvesting systems.
- Compact Mini-PCIe Form Factor: Measures 50 × 29 × 9 mm, allowing easy integration into compact embedded systems and industrial PCs.
- Network Topology: Supports Star network configuration, simplifying network management and reducing latency for point-to-multipoint communication.
- Data Rate: Provides a data rate of 1 kbps, optimized for low-bandwidth sensor data transmission and telemetry applications.
- LoRa Modulation Technology: Utilizes spread-spectrum modulation for robust, interference-resistant communication in noisy RF environments.
- Plug-and-Play Integration: Designed for seamless integration with Mini-PCIe host interfaces, reducing development time and hardware complexity.
- Industrial Reliability: Engineered for stable operation in industrial and outdoor environments, with strong resistance to interference and signal degradation.
3. Technical Specifications
| Parameter | Specification |
|----------------|-------------------|
| Model | LRM003 |
| Form Factor | Mini-PCIe |
| Frequency Range | 862 MHz – 1020 MHz |
| Communication Range | Up to 7 km (line-of-sight) |
| Network Type | Star topology |
| Data Rate | 1 kbps |
| Standby Current | 0.1 mA |
| Dimensions (L × W × H) | 50 mm × 29 mm × 9 mm |
| Weight | [Not specified; estimated <10 g typical for Mini-PCIe modules] |
| Power Supply | [Not specified; typically 3.3 V DC for Mini-PCIe interface] |
| Interface Type | Mini-PCIe edge connector |
| Antenna Interface | [Not specified; typically U.FL or MMCX connector for external antenna] |
| Operating Temperature Range | [Not specified; typically -40°C to +85°C for industrial-grade modules] |
| Material Composition | PCB with metal shielding and standard Mini-PCIe connector |
| Modulation Type | LoRa (Long Range) spread-spectrum modulation |
| Compliance Bands | ISM bands (868 MHz, 915 MHz, 920 MHz, etc.) |
4. Functionality
The LRM003 LoRa Mini-PCIe module functions as a long-range wireless transceiver for IoT and telemetry applications. It uses LoRa modulation to transmit small packets of data over extended distances with minimal power consumption. The module connects to a host system via the Mini-PCIe interface, allowing it to be controlled through standard serial or SPI communication protocols (depending on host implementation).
How It Works:
- The host device (e.g., an industrial PC, IoT gateway, or embedded controller) sends data to the LRM003 via the Mini-PCIe interface.
- The module modulates the data using LoRa spread-spectrum technology and transmits it over the 862–1020 MHz frequency band.
- A corresponding LoRa receiver or gateway receives the signal, demodulates it, and forwards the data to a network server or cloud platform.
- The Star network topology allows multiple end nodes to communicate with a central gateway, simplifying network management and reducing synchronization overhead.
Use Cases and Applications:
- Smart Agriculture: Long-range sensor communication for soil moisture, weather, and crop monitoring.
- Industrial Automation: Wireless control and monitoring of remote equipment, pipelines, and machinery.
- Smart Cities: Integration into street lighting, parking sensors, and environmental monitoring systems.
- Asset Tracking: Long-distance tracking of vehicles, containers, and mobile assets.
- Utility Metering: Remote reading of water, gas, and electricity meters.
- Environmental Monitoring: Data collection from distributed sensors in forests, rivers, or remote areas.
Compatibility:
- Compatible with host systems supporting Mini-PCIe slots.
- Works with LoRaWAN gateways and private LoRa networks (depending on firmware and configuration).
- Can be integrated into Linux, Windows, or embedded RTOS environments with appropriate drivers.
5. Components & Accessories
Included Items:
- LRM003 LoRa Mini-PCIe module (main unit)
Optional Accessories (depending on configuration):
- External Antenna: Typically connected via U.FL or MMCX connector for optimal RF performance.
- Antenna Cable: Coaxial cable for connecting the module to an external antenna port.
- Mounting Screws: For securing the module to the Mini-PCIe slot.
- Driver/Software Package: Configuration utilities and firmware tools (if provided by manufacturer).
Connectors:
- Mini-PCIe Edge Connector: Provides power, data, and control signals to the host system.
- Antenna Connector: External RF connector for antenna attachment (type not specified).
6. Installation & Setup
Requirements:
- Host device with an available Mini-PCIe slot.
- Compatible operating system or firmware capable of interfacing with LoRa modules.
- External antenna suitable for the 862–1020 MHz frequency range.
Installation Steps:
1. Power off the host system before installation.
2. Insert the LRM003 module into the Mini-PCIe slot, ensuring proper alignment of the connector.
3. Secure the module using the provided mounting screw.
4. Connect the external antenna to the RF connector.
5. Power on the host system and verify module detection.
6. Install any required drivers or configuration software.
7. Configure frequency, data rate, and network parameters according to the application requirements.
Mounting Options:
- Standard Mini-PCIe slot mounting within embedded systems or industrial PCs.
- Can be used with Mini-PCIe to USB or Mini-PCIe to SPI adapters for custom integration.
Configuration:
- Frequency and data rate can be configured via software commands.
- Network parameters (e.g., node ID, gateway address) are set through the host interface.
- Supports firmware updates via host connection (if supported by manufacturer).
7. Performance & Capabilities
- Communication Range: Up to 7 km in open-field, line-of-sight conditions. Actual range may vary depending on antenna type, environmental interference, and installation height.
- Data Rate: Fixed at 1 kbps, optimized for low-bandwidth telemetry and control data.
- Power Efficiency: Extremely low standby current of 0.1 mA, enabling multi-year battery life in low-duty-cycle applications.
- Network Efficiency: Star topology minimizes latency and simplifies network management.
- Signal Robustness: LoRa modulation provides high sensitivity and strong resistance to interference, enabling reliable communication in dense or noisy environments.
- Scalability: Suitable for networks with multiple end nodes communicating with a single gateway.
- Limitations:
- Not designed for high-throughput data transmission.
- Requires external antenna for optimal performance.
- Range may be reduced in urban or obstructed environments.
8. Standards & Compliance
- Frequency Compliance: Operates within license-free ISM bands (862–1020 MHz), compliant with regional regulations such as:
- ETSI EN 300 220 (Europe, 868 MHz band)
- FCC Part 15 (USA, 915 MHz band)
- SRRC (China, 920 MHz band)
- Interface Standard: Complies with Mini-PCIe electrical and mechanical specifications.
- Modulation Standard: Based on LoRa modulation technology (Semtech proprietary spread-spectrum).
- Environmental Compliance: Expected to meet RoHS and REACH directives for hazardous substance restrictions.
- Industry Standards: Compatible with LoRaWAN network protocols (depending on firmware implementation).
9. Additional Information
Warranty:
- Typical warranty period: 12 months from date of purchase (subject to manufacturer’s policy).
Support:
- Technical documentation, datasheets, and integration guides typically available from the manufacturer or distributor.
- Firmware updates and configuration tools may be provided for network optimization.
Maintenance:
- Minimal maintenance required; ensure antenna connections remain secure and free from corrosion.
- Periodic firmware updates recommended to maintain compatibility with evolving LoRaWAN standards.
Updates & Future Compatibility:
- Firmware may be upgradable to support additional frequency bands or network protocols.
- Designed for long-term availability and compatibility with future IoT gateway platforms.
### Summary
The LRM003 LoRa Mini-PCIe Module is a compact, low-power, long-range wireless communication solution optimized for IoT and industrial telemetry applications. Operating across 862–1020 MHz, it delivers reliable connectivity over distances up to 7 km with minimal power consumption. Its Mini-PCIe form factor ensures easy integration into embedded systems, while its Star network topology and 1 kbps data rate make it ideal for low-bandwidth, long-distance communication scenarios.
With its combination of robust LoRa modulation, low standby current, and broad frequency support, the LRM003 provides a versatile platform for developers and system integrators building scalable, energy-efficient IoT networks.
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