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RN2904,LF
Product Overview
Category: Wireless Communication Module
Use: Long-range low-power wireless communication
Characteristics: Low power consumption, long range, LoRaWAN protocol support
Package: Surface-mount package
Essence: RN2904,LF is a wireless communication module designed for long-range, low-power applications. It supports the LoRaWAN protocol and is suitable for various IoT and M2M applications.
Packaging/Quantity: Available in reels of 2500 units
Specifications
- Frequency Range: 915 MHz
- Modulation: LoRa
- Output Power: Up to 18 dBm
- Sensitivity: -148 dBm
- Interface: UART
- Operating Voltage: 2.1V to 3.6V
- Current Consumption: 33 mA (transmitting), 17 mA (receiving)
Detailed Pin Configuration
The RN2904,LF module has the following pin configuration: 1. VDD 2. GND 3. TXD 4. RXD 5. RESET 6. WAKE 7. ANA 8. GPIO
Functional Features
- LoRaWAN Protocol Support
- Low Power Consumption
- Long Range Communication
- Secure Data Transmission
- Firmware Over-the-Air (FOTA) Updates
Advantages and Disadvantages
Advantages: - Long battery life due to low power consumption - Reliable long-range communication - Secure data transmission with LoRaWAN protocol
Disadvantages: - Limited data rate compared to other wireless technologies - Requires LoRaWAN network infrastructure for full functionality
Working Principles
The RN2904,LF module utilizes the LoRa modulation technique to achieve long-range communication with low power consumption. It communicates with a gateway using the LoRaWAN protocol, enabling secure and efficient data transmission over long distances.
Detailed Application Field Plans
- Smart Agriculture: Monitoring soil moisture, temperature, and environmental conditions in large agricultural fields.
- Asset Tracking: Tracking the location and status of assets in logistics and supply chain management.
- Smart Cities: Deploying sensors for smart parking, waste management, and environmental monitoring across urban areas.
Detailed and Complete Alternative Models
- RN2483: Similar module supporting 433/868 MHz frequency bands.
- SX1276: Semtech's LoRa transceiver offering similar long-range capabilities.
- Laird RM1xx: LoRa modules with various frequency band options for global deployment.
In conclusion, the RN2904,LF wireless communication module offers reliable long-range connectivity with low power consumption, making it suitable for a wide range of IoT and M2M applications.
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Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням RN2904,LF у технічних рішеннях
Sure, here are 10 common questions and answers related to the application of RN2904,LF in technical solutions:
Q: What is the operating frequency range of RN2904,LF? A: The operating frequency range of RN2904,LF is 915 MHz.
Q: Can RN2904,LF be used for long-range communication? A: Yes, RN2904,LF is designed for long-range communication in the ISM band.
Q: What is the maximum output power of RN2904,LF? A: The maximum output power of RN2904,LF is 18 dBm.
Q: Is RN2904,LF suitable for battery-powered applications? A: Yes, RN2904,LF is suitable for battery-powered applications as it has low power consumption.
Q: Does RN2904,LF support LoRaWAN protocol? A: Yes, RN2904,LF supports the LoRaWAN protocol for IoT applications.
Q: What is the typical data rate supported by RN2904,LF? A: The typical data rate supported by RN2904,LF is up to 50 kbps.
Q: Can RN2904,LF be used for outdoor applications? A: Yes, RN2904,LF is suitable for outdoor applications due to its long-range capabilities.
Q: What is the sensitivity of RN2904,LF? A: The sensitivity of RN2904,LF is typically -148 dBm.
Q: Does RN2904,LF have built-in security features? A: Yes, RN2904,LF includes built-in AES-128 encryption for secure communication.
Q: Is RN2904,LF compatible with different microcontrollers and development platforms? A: Yes, RN2904,LF is compatible with various microcontrollers and development platforms, making it versatile for different technical solutions.