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NRF24L01+PA+LNA
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NRF24L01+PA+LNA SMA Wireless Transceiver Antenna
The NRF24L01 module is a state-of-the-art RF module that uses Nordic Semiconductor's 2.4GHz transceiver, the NRF24L01+. This IC operates in the 2.4GHz band and comes with many new features, such as additional pipelines, buffers, and an auto-retransmit function. The board has a reverse-polarized SMA connector that maximizes the RF range, as well as a PA and LNA circuit, which enables long-distance communication when combined with an external antenna.
The module comes with a 2DB 2.4G antenna and can achieve a communication distance of 800-1K meters with a transmission rate of 250Kbps on open-air. It is an affordable and user-friendly option for setting up a wireless communication system, striking a good balance between cost and wireless transition performance.
The nRF24L01+ module is compatible with various systems, including MCU/ARM/PIC/AVR/STM32, and its power amplifier and SMA antenna design allow for wireless communication up to 1000 meters without barriers.
Features :
- It uses 2.4GHz global open ISM band, with license-free.
- Transmit power is greater than +20 dBm.
- Support six-channel data reception.
- 2Mbit/s speed makes high-quality VoIP possible
- Multi-frequency points: 125 frequency points meet the needs of multi-point communications and frequency hopping.
- Low cost: integrated with high-speed signal processing parts associated with RF protocol, such as: automatically re-send lost packets and generate acknowledge signal;
- SPI interface facilitates the communication with MCU I/O port.
- Facilitate the development for customers, without development RF part.
- Software programming is fully compatible with NRF24L01 modules.
Package Includes:
- 1 x nRF24L01p
- 1 x Antenna
Specifications
| High air data rate | 250kbps, 1 and 2Mbps |
| Transmitter | 11.3mA at 0dBm output power |
| Host Interface | 4-pin hardware SPI,3 separate 32 bytes TX and RX FIFOs |
| Low Power Management | 1.9 to 3.6V supply range |
| Dimensions | 16.5mm*45.5mm |
| Weight | 25 grams |
1. What is nRF24L01 pa lna?
The nRF24L01+PA+LNA is a wireless transceiver module that works in the 2.4GHz ISM band, enabling wireless communication up to 1100 meters. It features a power amplifier (PA) that amplifies the transmitted signal and a low-noise amplifier (LNA) that amplifies the received signal.
The module also includes auto-acknowledge and auto-retransmit functions, making it easier to send and receive data. Its 5V tolerant inputs allow for direct connection of SPI pins to the Arduino, simplifying the setup process.
2. What does nRF24L01 stand for?
The nRF24L01 module, which stands for "Nordic Radio Frequency 24L01," is a transceiver module that operates in the 2.4GHz ISM band and can be used for wireless communications up to 1100 meters. It features auto-acknowledge and auto-retransmit capabilities, along with 5V tolerant inputs that allow for direct connection of SPI pins to the Arduino.
The nRF24L01+PA+LNA is an upgraded version of the nRF24L01 that includes a power amplifier (PA) and a low-noise amplifier (LNA) to amplify the transmitted and received signals, respectively. This results in an improved wireless communication range and performance.
3. What is role of PA and LNA?
The nRF24L01+ module is equipped with the PA (Power Amplifier) and LNA (Low-Noise Amplifier) components, which amplify the transmitted and received signals, respectively. Specifically, the PA increases the signal strength transmitted from the nRF24L01+ chip, while the LNA amplifies a weak signal from the antenna to a more useful level. By incorporating the PA and LNA, the communication range is extended and the signal quality is improved. As a result, the nRF24L01+PA+LNA wireless module is capable of wireless communications up to 1100 meters.
