The Ra-01SH is a high-performance LoRa wireless transceiver module developed by Ai-Thinker, based on the Semtech SX1262 RF chip. It supports long-range, low-power wireless communication in the sub-1GHz ISM band, making it ideal for IoT, remote control, telemetry, and industrial automation applications. With excellent sensitivity and high transmit power, it ensures reliable communication even in challenging environments.
Features
- Based on Semtech SX1262 LoRa transceiver chip
- Supports LoRa™, FSK, GFSK, MSK, GMSK, and OOK modulations
- Frequency range: 903–927 MHz (standard) / 803–930 MHz (P variant)
- High transmit power up to +22 dBm (standard) or +29 dBm (P variant)
- Excellent sensitivity, up to -140 dBm
- Low power consumption for battery-powered devices
- SPI communication interface for easy MCU/PLC integration
- Compact SMD package for space-saving PCB design
Applications
- IoT and wireless sensor networks
- Automatic meter reading (AMR)
- Smart home and building automation
- Security and alarm systems
- Remote agricultural and environmental monitoring
- Industrial equipment control
Specification
| Parameter | Value |
|---|---|
| Chipset | Semtech SX1262 |
| Frequency Range | 903–927 MHz (Standard) / 803–930 MHz (P variant) |
| Modulation Types | LoRa™, FSK, GFSK, MSK, GMSK, OOK |
| Transmit Power | +22 dBm (Standard) / +29 dBm (P variant) |
| Receiver Sensitivity | -140 dBm |
| Interface | SPI |
| Operating Voltage | 2.7V to 3.6V (Typical 3.3V) |
| Current Consumption (Rx) | ~4.2 mA |
| Operating Temperature | -40°C to +85°C |
| Package Size | 17 × 16 × 3.2 mm |
| Antenna | External (Pad or I-PEX connector) |
FAQs
About Shipping Charges and delivery time
- Standard shipping: Rs 80 /- The order gets delivered within 4-6 working days. (6-7 days in case of the battery as it travels through the surface).
- Free shipping is applicable to the purchase of Rs.999 and above. The order gets delivered within 4-6 working days. (8-10 days in case of the battery as it travels through the surface)
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