Ra-01SCH-P
Where to Buy: Alibaba
1. Product Introduction
- Key Features
Ra-01SCH-P
- The Ra-01SCH-P is a LoRa series module designed and developed by Shenzhen Ai-Thinker Co., Ltd. Designed for ultra-long-range spread spectrum communication, its RF chip LLCC68+ utilizes the LoRa™ remote modem, offering strong anti-interference capabilities and minimizing current consumption.
- Technical Highlights
Supports FSK, GFSK, and LoRa® modulation.
Covers the frequency band 803MHz–930MHz.
Adjustable maximum transmit power:
- ① Default configuration: Internal PA powered by 3.3V, achieving up to +29dBm TxPower at 750mA current.
- ② Optional configuration: Internal PA powered by 5V, achieving up to +31dBm TxPower at 1A current.
Ultra-high sensitivity: As low as -137dBm@SF10125KHz.
Compact size: 17×16×3.2(±0.2)mm, dual-row stamp-hole SMD package.
Supports spreading factors SF5/SF6/SF7/SF8/SF9/SF10/SF11.
Low power consumption in receive mode: Minimum 16mA receive current.
SPI interface with half-duplex communication, CRC, and 256-byte packet engine.
Flexible antenna installation: Compatible with half-hole pads, through-hole pads, and IPEX connectors.
2. About Modules
| Module | Datasheets | PCB Footprints |
|---|---|---|
| Ra-01SCH-P | View | Download |