1. 서론
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. 주요 특징
- 확장된 통신 범위: Achieves a measured communication distance of up to 10 kilometers.
- 높은 전송 전력: 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.
- 다양한 변조 모드: Compatible with LoRaTM, FSK, GFSK, MSK, GMSK, and OOK modulation types.
- 대용량 FIFO 처리 능력: 효율적인 데이터 처리를 위해 256바이트 데이터 캐시를 탑재하고 있습니다.
- 와이드볼tag전자 지원: Operates with a 3.3V to 5.5V power supply, with optimal performance at over 5V.
- 산업용 디자인: Engineered for reliable operation in temperatures ranging from -40°C to 85°C.
- 안테나 옵션: IPEX 및 st와 함께 사용 가능합니다.amp hole antenna interfaces for flexible integration.
- 낮은 전력 소모: 딥 슬립 모드에서는 2µA만 소모해 배터리 수명을 크게 연장합니다.
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. 설정 및 통합
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 물리적 치수
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 연결 지침
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. 운영
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 통신 범위
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 응용 시나리오
E32-900M30S 모듈은 다음을 포함한 광범위한 응용 분야에 적합합니다.
- 스마트 홈 시스템
- 무선 미터 판독
- 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. 유지관리
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. 문제 해결
E32-900M30S 모듈에 문제가 발생하면 다음 문제 해결 단계를 고려하세요.
- 통신 없음: 전원 공급 장치 연결 및 볼륨을 확인하십시오.tage levels. Check all data line connections (SPI, UART) to the MCU. Ensure the antenna is correctly attached.
- 단거리: 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.
- 모듈이 응답하지 않음: Check if the module is correctly initialized by the MCU. Verify the programming code and SPI communication protocol.
- 간헐적인 연결: 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. 기술 사양
| 특징 | 사양 |
|---|---|
| 모델 | E32-900M30S |
| 상표 | 이바이트 |
| 칩셋 | 셈텍 SX1276 |
| 주파수 대역 | 868MHz / 915MHz (ISM) |
| 작동 주파수 범위 | 850-931MHz |
| 최대 전송 전력 | 30dBm (1W) |
| 최대 범위 | 10 Kilometers (field tested) |
| LoRa™ 데이터 전송률 | 0.018Kbps - 37.5Kbps |
| FSK 데이터 속도 | 최대 300Kbps |
| 변조 모드 | LoRaTM, FSK, GFSK, MSK, GMSK, OOK |
| FIFO 용량 | 256바이트 |
| 전원 공급 장치tage | 3.3V - 5.5V (optimal > 5V) |
| 작동 온도 | -40°C ~ 85°C |
| 안테나 인터페이스 | IPEX, Stamp 구멍 |
| 채널 수 | 2 |
| ASIN | B09KZWP4PF |
| 첫 번째 이용 가능 날짜 | 4년 2021월 XNUMX일 |
8. 보증 및 지원
The EBYTE E32-900M30S module comes with a 1년 보증 from the date of purchase. For any technical inquiries, assistance with programming, or to request the full user manual, please contact EBYTE customer support.
제조업체: 청두 이바이트 전자 기술 유한회사
For more information and support, please visit the official EBYTE web대지: 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.
