1. Įvadas
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. Pagrindinės savybės
- Išplėstinis ryšio diapazonas: 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.
- Platus ttage Pagalba: Operates with a 3.3V to 5.5V power supply, with optimal performance at over 5V.
- Pramoninės klasės dizainas: Engineered for reliable operation in temperatures ranging from -40°C to 85°C.
- Antenos parinktys: Available with IPEX and stamp hole antenna interfaces for flexible integration.
- Mažas energijos suvartojimas: 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. Sąranka ir integravimas
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 Fiziniai matmenys
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 Connection Guidelines
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. Operacija
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 Ryšio diapazonas
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 Taikymo scenarijai
The E32-900M30S module is suitable for a wide range of applications, including:
- Išmaniųjų namų sistemos
- Bevielis skaitiklio rodmuo
- 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. Priežiūra
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. Problemų sprendimas
Jei kyla problemų dėl E32-900M30S modulio, atlikite šiuos trikčių šalinimo veiksmus:
- Nėra ryšio: Verify power supply connections and voltage levels. Check all data line connections (SPI, UART) to the MCU. Ensure the antenna is correctly attached.
- Trumpas atstumas: 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.
- Modulis neatsako: Check if the module is correctly initialized by the MCU. Verify the programming code and SPI communication protocol.
- Pertraukiamas ryšys: 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. Techninės specifikacijos
| Funkcija | Specifikacija |
|---|---|
| Modelis | E32-900M30S |
| Prekės ženklas | EBYTE |
| Lustų rinkinys | Semtech SX1276 |
| Dažnių juostos | 868MHz / 915MHz (ISM) |
| Darbo dažnių diapazonas | 850-931MHz |
| Didžiausia perdavimo galia | 30dBm (1W) |
| Didžiausias diapazonas | 10 Kilometers (field tested) |
| LoRaTM Data Rate | 0.018Kbps - 37.5Kbps |
| FSK duomenų perdavimo sparta | Iki 300 Kbps |
| Moduliavimo režimai | LoRaTM, FSK, GFSK, MSK, GMSK, OOK |
| FIFO Capacity | 256 baitai |
| Maitinimo šaltinis, ttage | 3.3V - 5.5V (optimal > 5V) |
| Darbinė temperatūra | -40°C iki 85°C |
| Antenos sąsaja | IPEX, Stamp Skylė |
| Kanalų skaičius | 2 |
| ASIN | B09KZWP4PF |
| Pasiekiama pirmoji data | 4 m. lapkričio 2021 d |
8. Garantija ir palaikymas
The EBYTE E32-900M30S module comes with a 1 metų garantija from the date of purchase. For any technical inquiries, assistance with programming, or to request the full user manual, please contact EBYTE customer support.
Gamintojas: Chengdu Ebyte Electronic Technology Co., Ltd.
For more information and support, please visit the official EBYTE websvetainė: 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.
