Ai Thinker LoRa Series Ra-01SH Spread Spectrum Wireless Module
Ultra-long-distance spread-spectrum communication module with LoRa modem
- Module: Ra-01SH
- Package: SMD-16
- Size: 17x16x3.2(+0.2)mm
- Antenna: Compatible half hole weld tray (antenna welding required)
- Spectrum range: 803-930MHz
- Working temperature: -40°C to 85°C
- Storage temperature: -40°C to 125°C, < 90%RH
- Power supply: 2.7-3.6V (typical 3.3V), current over 200mA
- Support Interface: SPI
- Programmable bit rate: 300kbps
Top Features:
- LoRa modem
- Supports FSK, GFSK, MSK, GMSK, Lola, and OOK modulation methods
- Frequency band: 903MHz-927MHz
- High sensitivity: -140dBm
This module is designed for ultra-long-distance spread-spectrum communication, utilizing the SX1262 radio chip with LoRa modem. It offers strong anti-interference capabilities and minimizes current consumption. With a high sensitivity of over -148dBm and a power output of +22dBm, it ensures long transmission distances and high reliability. Ideal for applications in automatic meter reading, home building automation, security systems, and remote irrigation systems.
The Ra-01SH module features a small volume dual row stamp hole patch package and operates at a working voltage of 3.3V. It supports various modulation methods and offers low power consumption characteristics in both receiving and standby states. The module adopts an SPI interface for half-duplex communication with CRC support and a packet engine capable of handling up to 256-byte packets.
Images are for illustration only; actual product may vary.