RN2904FE,LF
Product Overview
Category: Integrated Circuit
Use: Wireless Communication
Characteristics: Low power consumption, long-range communication
Package: QFN-32
Essence: LoRaWAN Transceiver
Packaging/Quantity: Tape & Reel, 2500 units per reel
Specifications
- Frequency Range: 915 MHz
- Output Power: Up to 20 dBm
- Sensitivity: -148 dBm
- Interface: SPI, I2C
- Operating Voltage: 1.8V to 3.7V
- Current Consumption: 33 mA (transmitting), 5.5 mA (receiving)
Detailed Pin Configuration
- VDD
- GND
- RESET
- GPIO0
- GPIO1
- GPIO2
- GPIO3
- SCL
- SDA
- IRQ
- DIO0
- DIO1
- DIO2
- DIO3
- DIO4
- DIO5
- ANT
- NC
- NC
- NC
- NC
- NC
- NC
- NC
- NC
- NC
- NC
- NC
- NC
- NC
- NC
- NC
Functional Features
- Long-range communication up to 15 km
- LoRaWAN protocol support
- Low power consumption for battery-operated devices
- Secure communication with AES-128 encryption
Advantages and Disadvantages
Advantages: - Long-range communication capability - Low power consumption - Secure communication protocol
Disadvantages: - Limited data rate compared to other wireless protocols - Requires LoRaWAN network infrastructure for full functionality
Working Principles
The RN2904FE,LF utilizes the LoRa modulation technique to achieve long-range communication with low power consumption. It operates in the unlicensed ISM bands and uses the LoRaWAN protocol for secure and efficient data transmission.
Detailed Application Field Plans
- Smart Agriculture: Monitoring soil moisture and environmental conditions in large fields.
- Asset Tracking: Tracking the location of valuable assets over long distances.
- Smart Cities: Deploying sensors for smart parking and waste management systems.
Detailed and Complete Alternative Models
- Semtech SX1276
- Microchip RN2483
- HopeRF RFM95W
This content provides a comprehensive overview of the RN2904FE,LF, covering its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.
Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi RN2904FE,LF dalam penyelesaian teknikal
Sure, here are 10 common questions and answers related to the application of RN2904FE,LF in technical solutions:
Q: What is the operating frequency range of RN2904FE,LF? A: The operating frequency range of RN2904FE,LF is 915 MHz.
Q: What is the maximum output power of RN2904FE,LF? A: The maximum output power of RN2904FE,LF is +18.5 dBm.
Q: Can RN2904FE,LF be used for long-range communication? A: Yes, RN2904FE,LF can be used for long-range communication in the ISM band.
Q: What modulation schemes are supported by RN2904FE,LF? A: RN2904FE,LF supports LoRa modulation for long-range communication.
Q: Is RN2904FE,LF suitable for battery-powered applications? A: Yes, RN2904FE,LF is suitable for battery-powered applications due to its low power consumption.
Q: Does RN2904FE,LF support firmware updates over the air (FOTA)? A: Yes, RN2904FE,LF supports firmware updates over the air for easy maintenance and updates.
Q: What is the typical data rate supported by RN2904FE,LF? A: The typical data rate supported by RN2904FE,LF is up to 50 kbps.
Q: Can RN2904FE,LF be used for outdoor applications? A: Yes, RN2904FE,LF can be used for outdoor applications with appropriate environmental protection.
Q: What is the sensitivity of RN2904FE,LF? A: The sensitivity of RN2904FE,LF is typically -148 dBm for reliable long-range communication.
Q: Are there any regulatory certifications for RN2904FE,LF? A: Yes, RN2904FE,LF is certified for use in various regions, including FCC and CE certifications.
These questions and answers cover some common aspects of using RN2904FE,LF in technical solutions. If you have more specific questions, feel free to ask!