Benefit from a 30dBm output power and 12km transmission range with the SX1262 LoRa Module E22-900M30S. This reliable wireless solution, featuring an SPI interface and IPEX antenna, is designed with industry expertise to provide high performance and efficiency for your communication needs. Additionally, its low power consumption ensures minimal energy drain.
Download E22-900M30S User Manual & Datasheet
Brand Name: EBYTE
Origin: Mainland China
Condition: New
Type: Drive IC
Model Number: E22-900M30S
Supply Voltage: 2.5 - 5.5 V
Dissipation Power: 1W
Operating Temperature: -40 - +85 ℃
Application: Computer
Package: SMD
IC: SX1262
Frequency: 850~930MHz
Power: 30dBm
Distance: 12km
Interface: SPI
Weight: 4.9±0.1g
Size: 24 * 38.5 mm
Type: SX1262 LoRa Module
| RF Parameter | Value | Remark | |
|---|---|---|---|
| Working frequency | 850~930 MHz | - | |
| Transmitting power | 30 dBm | Max. Power (1W) | |
| Receiving sensitivity | -150 dBm | - | |
| Air data rate | 0.018k~300kbps | - | |
| Test distance | 12000m | In open and clear air, with maximum power, 5dBi antenna gain, height of 2m | |
| Hardware Parameter | Value | Remark |
|---|---|---|
| Size | 24 * 38.5 mm | |
| Antenna type | IPEX / Stamp hole | |
| Communication interface | SPI | |
| Package | SMD | |
| Electronic parameter | Min. | Typ. | Max. | Unit | Condition | |
|---|---|---|---|---|---|---|
| Power supply | 2.5 | 5 | 5.5 | V | ||
| Communication level | 1.8 | 3.3 | 3.7 | V | ||
| Transmitting current | 600 | 650 | 700 | mA | 30dBm（1W） | |
| Receiving current | 12 | 14 | 16 | mA | ||
| Sleep current | 1 | 3 | 5 | nA | ||
| Operating temperature | -40 | 20 | +85 | ℃ | ||
| Operating humidity | 10 | 60 | 90 | % | ||
| Storage temperature | -40 | 20 | +125 | ℃ |
Application Scenarios
FAQ
Q1: How can I achieve the maximum 12km transmission distance mentioned in the parameters?
A：The 12km range is measured in an open, obstacle-free environment with a 5dBi gain antenna at a height of 2 meters. To reach this distance in your project, ensure the module is set to the maximum 30dBm power, use a high-quality antenna with proper impedance matching, and keep the line-of-sight clear of buildings or dense vegetation.
Q2: What should I pay attention to when powering the E22-900M30S given its 1W output power?
A：Since this module draws up to 700mA during peak transmission at 30dBm, your power supply must be capable of providing a stable current of at least 1A. Using a power source with insufficient current capacity may lead to voltage drops, causing communication instability or module resets. It is recommended to add a large capacitor (e.g., 100uF - 470uF) near the VCC pin to buffer current spikes.
Q3: Is the SPI interface compatible with 5V microcontrollers like Arduino Uno?
A：The communication level of this module is typically 3.3V. While the power supply can go up to 5.5V, the SPI I/O pins are not 5V tolerant. If you are using a 5V MCU, you must use a logic level shifter or a simple resistor voltage divider on the SCK, MOSI, and NSS lines to prevent damaging the SX1262 chip.
Q4: Can this module operate on both 868MHz and 915MHz bands simultaneously?
A：The hardware design covers a wide frequency range from 850MHz to 930MHz. This means the same module can be tuned via software to operate on either the 868MHz European band or the 915MHz North American band. However, the antenna you choose must be specifically resonant at your target frequency to maintain optimal 30dBm efficiency.
Q5: How does the SX1262 chip in the E22 series compare to older SX1276/SX1278 modules?
A：The SX1262 offers better power efficiency and higher sensitivity reaching -150dBm. For the same output power, the E22-900M30S provides a longer range and more robust anti-interference capability. Additionally, its receiving current is significantly lower than previous generations, making it a superior choice for high-performance industrial LoRa applications.
