Ai-Thinker Ra-01SCH-P LoRa Wireless Communication Module

The Ra-01SCH-P is a high-performance LoRa module developed by Ai-Thinker, designed for long-range, ultra-low power wireless communication. This module operates in the 803MHz–930MHz frequency range, leveraging LoRa™ modulation technology for enhanced anti-interference, ultra-long-distance transmission, and low power consumption.

Equipped with an LLCC68 RF chip, the Ra-01SCH-P integrates a power amplifier (PA) and low-noise amplifier (LNA), delivering +29dBm transmission power with an ultra-high sensitivity of -137dBm (SF10 125KHz). It is ideal for smart agriculture, industrial automation, smart home security, and remote monitoring applications.

Key Features of Ra-01SCH-P

- Wide Frequency Band Support
Operates in the 803MHz–930MHz spectrum, suitable for global IoT applications.

- High Sensitivity & Long-Range Communication
Achieves -137dBm sensitivity and +29dBm transmission power, ensuring reliable long-distance wireless connectivity.

- Low Power Consumption
In receive mode, power consumption can be as low as 16mA, making it ideal for battery-powered IoT applications.

- Multiple Modulation Methods
Supports FSK, GFSK, and LoRa™ modulation, offering flexibility for different wireless communication needs.

- High Data Throughput
Supports spreading factors SF5–SF11, optimizing data rate and range balance.

- Flexible Antenna Interface
Compatible with half-hole soldering, through-hole mounting, and IPEX connector, providing multiple installation options.

- Reliable SPI Communication
Uses the SPI interface with half-duplex transmission, CRC error detection, and supports data packet sizes up to 256 bytes.

- Adjustable Power Configuration

• Default Mode: Internal PA operates at 3.3V, with +29dBm output power and 750mA current consumption.
• Configurable Mode: Internal PA operates at 5V, with +31dBm output power and 1A current consumption (requires customization).

Technical Specifications

Why Choose Ra-01SCH-P?

• Best-in-Class Long-Range Wireless Communication
  Combines high sensitivity (-137dBm) with high output power (+29dBm) to enable ultra-long-distance transmission.

• Low Power Design
  Designed for energy-efficient IoT, smart city, and industrial applications, ensuring extended battery life.

• Versatile Installation & Integration
  Supports multiple antenna interfaces and standard SPI connectivity for easy hardware integration.

• Robust Performance & Industrial-Grade Reliability
  Works across extreme temperatures (-40°C to 85°C), suitable for both indoor and outdoor deployments.

• Ideal for IoT, Remote Sensing, and Smart Agriculture
  Perfect for smart metering, security systems, precision farming, and environmental monitoring.

Applications of Ra-01SCH-P

The Ra-01SCH-P LoRa module is optimized for long-range, low-power wireless IoT applications, including:

• Smart Agriculture (soil moisture monitoring, irrigation control)
• Industrial Automation (remote monitoring, asset tracking)
• Smart Home & Security (intrusion detection, alarm systems)
• Environmental Monitoring (weather stations, air quality sensors)
• Supply Chain & Logistics (fleet tracking, inventory management)