E22-170M22S Product Details
The E22-170M22S is an ultra-compact LoRa wireless module based on Semtech's SX1262 chip, designed for 170.125MHz applications, featuring low power consumption, long-range communication, and high anti-interference performance.
- 22dBm transmit power with software-adjustable multi-level control
- Supports 150.125-170.125MHz frequency range, default 170.125MHz
- 0.018-62.5kbps LoRa data transmission rate
- 256Byte FIFO capacity for data buffering
- Downward compatible with SX1278/SX1276 series
- Industrial-grade design, -40°C to +85°C operating temperature

Technical Specifications
RF Parameters
- Transmit Power: 22dBm
- Reference Distance: 5000m (clear conditions, 5dBi antenna)
- Air Data Rate: 0.018-62.5kbps
- Modulation: LoRa™ technology
Electrical Parameters
- Operating Voltage: 1.8-3.7V (≥3V recommended)
- Transmit Current: 119mA (instantaneous)
- Receive Current: 6.5mA
- Sleep Current: 0.18μA (software shutdown)
Hardware Parameters
- Dimensions: 16×26mm
- Interface: SPI (3M reference rate)
- Antenna: IPEX-1/stamp hole (50Ω impedance)
- Weight: 1.5±0.2g

Application Scenarios
- Smart home automation systems
- Industrial sensor networks
- Wireless meter reading solutions
- Medical and scientific research equipment
- Medium-to-long range wireless communication devices

Other product features