1. Introdución
The EBYTE E32-900M30S is a high-performance LoRa wireless module designed for long-range communication. Based on the Semtech SX1276 chip, this SMD transceiver operates in the 868MHz and 915MHz frequency bands, offering a maximum transmission power of 1W. It is suitable for various applications requiring robust and extended-range wireless data transmission.
Image 1: EBYTE E32-900M30S LoRa Module. This image displays the compact design of the E32-900M30S module, featuring its model number, EBYTE branding, QR code, RoHS compliance, and CE mark.
2. Características clave
- Alcance de comunicación ampliado: Achieves a measured communication distance of up to 10 kilometers.
- High Transmission Power: Maximum 1W (30dBm) transmission power, software-adjustable for various applications.
- Flexible Frequency Bands: Supports both 868MHz and 915MHz ISM bands.
- Versatile Data Rates: Supports data transmission rates from 0.018Kbps to 37.5Kbps in LoRaTM mode, and up to 300Kbps in FSK mode.
- Multiple Modulation Modes: Compatible with LoRaTM, FSK, GFSK, MSK, GMSK, and OOK modulation types.
- Large FIFO Capacity: Features a 256-byte data cache for efficient data handling.
- Ancho Voltage Soporte: Operates with a 3.3V to 5.5V power supply, with optimal performance at over 5V.
- Industrial Grade Design: Engineered for reliable operation in temperatures ranging from -40°C to 85°C.
- Opcións de antena: Available with IPEX and stamp hole antenna interfaces for flexible integration.
- Baixo consumo de enerxía: Consumes only 2µA in deep sleep mode, significantly extending battery life.
Image 2: Low Power Consumption Feature. This graphic illustrates the E32-900M30S module's low power consumption, showing minimal battery drain over time (e.g., 100% to 95% in half a year, 90% in one year).
Image 3: Supported Frequency Bands. This image highlights the module's support for global license-free ISM frequency bands, specifically 868MHz and 915MHz, with a working frequency range of 850-931MHz.
3. Configuración e integración
The E32-900M30S is a pure RF transceiver module and requires external programming for operation. Integration typically involves connecting the module to a microcontroller (MCU) or using specialized SPI debugging tools.
3.1 Dimensións físicas
Image 4: EBYTE E32-900M30S Module Dimensions. This image provides the physical dimensions of the module, measuring 38.5mm in length and 24mm in width. For more information, visit www.cdebyte.com.
3.2 Pautas de conexión
Ensure proper connection of power supply (3.3V-5.5V), ground, and SPI communication lines (SCK, MISO, MOSI, NSS) to your MCU. Refer to the module's datasheet for detailed pinout information and recommended circuit designs. An appropriate antenna must be connected to the IPEX or stamp hole interface for optimal performance.
4. Funcionamento
Once integrated and programmed, the E32-900M30S module facilitates wireless data transmission. Its advanced LoRaTM modulation technology provides superior anti-interference capabilities and extended communication distances compared to traditional FSK and GFSK modulation methods.
4.1 Alcance de comunicación
Image 5: Field Tested Communication Distance. This map-style graphic illustrates a field-tested communication distance of 10km, demonstrating the module's long-range capabilities.
4.2 Escenarios de aplicación
The E32-900M30S module is suitable for a wide range of applications, including:
- Smart home systems
- Lectura do contador sen fíos
- Industrial sensors and monitoring
- Scientific research equipment
- Medical and healthcare products
- Home security alarms
Image 6: Application Scenarios. This collage shows various applications for the module, including home security alarms, industrial sensors, smart home systems, and healthcare products.
5. Mantemento
The E32-900M30S module is designed for industrial-grade reliability and long-term operation. Minimal maintenance is typically required. To ensure optimal performance and longevity:
- Keep the module in a clean, dry environment, free from excessive dust or moisture.
- Ensure proper heat dissipation if operating at maximum power for extended periods.
- Avoid exposing the module to extreme temperatures outside its specified operating range (-40°C to 85°C).
- Regularly check antenna connections for secure fit and integrity.
- For battery-powered applications, the module's low power consumption in deep sleep mode helps extend battery life, reducing the frequency of battery replacement.
6 Solución de problemas
Se tes problemas co módulo E32-900M30S, ten en conta os seguintes pasos para a súa resolución:
- Sen comunicación: Verify power supply connections and voltage levels. Check all data line connections (SPI, UART) to the MCU. Ensure the antenna is correctly attached.
- Alcance curto: Confirm the antenna is suitable for the operating frequency and is properly connected. Check for environmental obstructions or interference. Ensure transmission power settings are appropriate.
- O módulo non responde: Check if the module is correctly initialized by the MCU. Verify the programming code and SPI communication protocol.
- Conexión intermitente: Inspect for loose connections or potential sources of electromagnetic interference. Ensure power supply stability.
For complex issues or further assistance, please refer to the official EBYTE documentation or contact technical support.
7. Especificacións técnicas
| Característica | Especificación |
|---|---|
| Modelo | E32-900M30S |
| Marca | EBYTE |
| Chipset | Semtech SX1276 |
| Bandas de frecuencia | 868MHz / 915MHz (ISM) |
| Rango de frecuencia de traballo | 850-931 MHz |
| Potencia máxima de transmisión | 30dBm (1W) |
| Rango máximo | 10 Kilometers (field tested) |
| LoRaTM Data Rate | 0.018Kbps - 37.5Kbps |
| Taxa de datos FSK | Ata 300 Kbps |
| Modos de modulación | LoRaTM, FSK, GFSK, MSK, GMSK, OOK |
| FIFO Capacity | 256 bytes |
| Alimentación Voltage | 3.3V - 5.5V (optimal > 5V) |
| Temperatura de funcionamento | -40°C a 85°C |
| Interfaz de antena | IPEX, Stamp Burato |
| Número de canles | 2 |
| ASIN | B09KZWP4PF |
| Data de primeira dispoñibilidade | 4 de novembro de 2021 |
8. Garantía e soporte
The EBYTE E32-900M30S module comes with a 1 ano de garantía from the date of purchase. For any technical inquiries, assistance with programming, or to request the full user manual, please contact EBYTE customer support.
Fabricante: Chengdu Ebyte Electronic Technology Co., Ltd.
For more information and support, please visit the official EBYTE websitio: www.cdebyte.com
Image 7: Product Packaging Label. This image shows the shipping label on the product box, indicating the manufacturer as Chengdu Ebyte Electronic Technology Co., Ltd., and providing contact information for EU REP.
