E22P series is a high-performance industrial LoRa wireless module powered by the Semtech SX1262/SX1268 chip, delivering 30dBm output power, 12km long-range transmission, and an integrated PA+LNA+SWA architecture across 433MHz, 868MHz, and 915MHz bands for maximum anti-interference IoT connectivity.
| Part Number | Frequency (MHz) | Power (dBm) | Distance (km) | Package / Type | Included Accessories |
|---|---|---|---|---|---|
| E22P-433M30S | 433 | 30 | 12 | SMD Module | None |
| E22P-433MBH-SC | 433 | 30 | 12 | Development Kit | Test Board |
| E22P-433M30S+TX433-JKS-IPX20 | 433 | 30 | 12 | Module + Antenna Kit | TX433-JKS-IPX20 Antenna |
| E22P-868M30S | 868 | 30 | 12 | SMD Module | None |
| E22P-868MBH-SC | 868 | 30 | 12 | Development Kit | Test Board |
| E22P-868M30S+TX868-JKS-IPX20 | 868 | 30 | 12 | Module + Antenna Kit | TX868-JKS-IPX20 Antenna |
| E22P-915M30S | 915 | 30 | 12 | SMD Module | None |
| E22P-915MBH-SC | 915 | 30 | 12 | Development Kit | Test Board |
| E22P-915M30S+TX915-JKS-IPX20 | 915 | 30 | 12 | Module + Antenna Kit | TX915-JKS-IPX20 Antenna |
Download Manual
E22P Manual
E22P PCB
E22P DEMO
E22P Chip
Application Guide
Company Profile
Application
Oil & Gas Pipeline Remote Telemetry
In sprawling petrochemical fields, geographical obstacles and structural metals severely attenuate standard RF signals. The E22P series leverages its massive 30dBm (1W) output power coupled with an integrated PA+LNA architecture to bypass terrain obstacles. It guarantees stable, real-time pressure, flow rate, and temperature sensor data transmissions across a 12km radius to a centralized SCADA gateway without mid-range repeaters.
Industrial Automation
Modern manufacturing facilities present harsh electromagnetic interference (EMI) environments due to heavy machinery, variable frequency drives, and metal walls. Utilizing Semtech's new generation SX1262 chip and advanced LoRa spread spectrum technology, the E22P module offers exceptional anti-jamming capabilities. It maintains low-latency, deterministic control commands and predictive maintenance data paths for automated guided vehicles (AGVs) and robotic cells.
Smart Agriculture
Large-scale farming operations require expansive telemetry deployment where dense crop foliage and changing weather heavily degrade signal integrity. Operating on sub-GHz frequencies (433/868/915MHz) with a superior link budget, the E22P series penetrates crop canopies effortlessly. Its ultra-low power consumption profiles during sleep states make it perfect for battery-operated soil moisture nodes and remote valve controllers over multi-kilometer agricultural layouts.
FAQ
Q: What is the recommended operating voltage for the E22P series, and are the communication I/O pins 5V tolerant?
A: The E22P module requires a stable supply voltage between 3.3V and 5.5V for its power amplifier to achieve the maximum 30dBm output power. However, the logic levels for the digital communication interface (SPI/UART control lines) are strictly rated for 3.3V. Connecting these pins directly to a 5V microcontroller without external logic level shifters or voltage dividers will permanently damage the internal SX1262 circuitry.
Q: How does the integrated PA+LNA architecture affect the peak current consumption during hardware execution loops?
A: The onboard Power Amplifier significantly increases the maximum transmission current up to 650mA when transmitting at full 30dBm power. Hardware integrators must ensure that the power supply network can handle these high transient current spikes without voltage sagging. Conversely, the Low Noise Amplifier ensures the receive active current remains extremely low at approximately 15mA while optimizing RX sensitivity down to -147dBm.
Q: What RF impedance matching parameters should be maintained when routing an external antenna through the IPX connector variants?
A: The E22P module RF output port is precisely tuned to a standard 50-ohm characteristic impedance. When designing the host PCB board or choosing external antennas, the microstrip line trace geometry must maintain a strict 50-ohm target. Additionally, the connected antenna should exhibit a Voltage Standing Wave Ratio (VSWR) of less than 1.5 to prevent high RF power reflection from overheating the module PA chip.
