1. 서론
This manual provides detailed instructions for the EBYTE E07-900M10S wireless module, based on the TI CC1101 chip. This module operates in the 868MHz and 915MHz frequency bands, offering long-range wireless communication up to 1.5 kilometers. It features an SPI interface and supports both IPEX and stamp hole antenna options, making it suitable for various embedded applications requiring reliable data transmission.
2. 제품 오버view
The E07-900M10S module is designed for robust and efficient wireless communication. Key features include:
- Utilizes TI CC1101 RF transceiver chip.
- Supports 868MHz and 915MHz frequency bands.
- Long communication range up to 1.5 km.
- SPI communication interface.
- Available with IPEX or stamp hole antenna options.
- Independent 64-byte RX FIFO and TX FIFO for efficient data handling.
- Supports RSSI (Received Signal Strength Indicator) function.
- Supports multiple debugging modes including 2FSK, GFSK, 4FSK, OOK, ASK, MSK.
- 0.6kbps에서 500kbps까지의 데이터 전송 속도를 지원합니다.
- Compact SMD package design.
그림 2.1: 전면 view of the EBYTE E07-900M10S wireless module, showing the EBYTE logo, model number, FCC ID, and QR code. For more information, visit www.cdebyte.com.
Figure 2.2: Dimensions of the EBYTE E07-900M10S module, measuring 20mm by 14mm. For more information, visit www.cdebyte.com.
Figure 2.3: Illustration of the independent 64-byte Receive (RX) and Transmit (TX) FIFO buffers, which enhance data handling efficiency.
Figure 2.4: Depiction of the RSSI (Received Signal Strength Indicator) function, allowing evaluation of signal quality and aiding in network optimization.
Figure 2.5: The E07-900M10S module supports two antenna types: an IPEX antenna interface for external antennas, suitable for long-distance transmission, and a default stamp hole antenna for integrated solutions.
그림 2.6: 예amples of application scenarios for the E07-900M10S module, including intelligent control, wireless control, smart home systems, and wireless data transmission.
Figure 2.7: The typical packaging for the EBYTE E07-900M10S wireless module.
3. 사양
| 기인하다 | 값 |
|---|---|
| 상표 | 이바이트 |
| 모델 | E07-900M10S |
| 칩셋 | 티에이치씨씨1101 |
| 주파수 대역 | 868MHz, 915MHz |
| 최대 범위 | 1.5 킬로미터 |
| 인터페이스 | 에스피에이 |
| 안테나 옵션 | IPEX, Stamp 구멍 |
| 채널 수 | 2 |
| 데이터 전송률 | 0.6kbps ~ 500kbps |
| 패키지 크기 | 1.97 x 0.39 x 0.2인치(약 50 x 10 x 5mm) |
| 품목 무게 | 0.352 온스(약 10그램) |
| 첫 번째 이용 가능 날짜 | 9년 2021월 XNUMX일 |
4. 설정 가이드
Proper setup is crucial for optimal performance of the E07-900M10S module. Follow these steps for integration:
- 전원 공급 장치: Ensure a stable and clean power supply within the module's specified voltage 범위. 정확한 용량은 모듈의 데이터시트를 참조하십시오.tag요구사항
- 안테나 연결:
- 사용하는 경우 IPEX antenna interface, connect a compatible 868MHz/915MHz external antenna securely to the IPEX connector.
- 사용하는 경우 stamp hole antenna, ensure proper soldering to the PCB, providing a clear ground plane and optimal antenna trace design.
- SPI Interface Connection: Connect the module's SPI pins (SCK, MISO, MOSI, CSN, GDO0/GDO2) to your microcontroller or host system. Ensure correct pin mapping and voltage 레벨.
- 소프트웨어 구성 : Implement the necessary SPI communication protocol in your microcontroller's firmware. Configure the CC1101 registers according to your desired operating frequency, data rate, modulation scheme (e.g., 2FSK, GFSK), and power settings. Refer to the TI CC1101 datasheet for detailed register configurations.
- 테스트: Before deployment, perform basic communication tests to verify proper functionality, range, and data integrity.
5. 사용 설명서
Once the module is set up, operation involves managing data transmission and reception. The CC1101 chip provides various modes and features for flexible operation:
- 데이터 전송: To transmit data, write the payload to the module's TX FIFO buffer via SPI. The module will automatically handle the RF transmission based on the configured parameters.
- 데이터 수신: To receive data, configure the module to RX mode. When data is received, it will be stored in the RX FIFO. The GDO0/GDO2 pins can be configured to signal data reception or FIFO status, allowing your microcontroller to read the received data from the RX FIFO.
- 변조 방식: The module supports various modulation types (2FSK, GFSK, 4FSK, OOK, ASK, MSK). Select the appropriate scheme based on your application's requirements for data rate, range, and robustness.
- RSSI 모니터링: Utilize the RSSI function to monitor signal strength. This can be used for link quality assessment, adaptive power control, or network diagnostics.
- 전원 모드: The CC1101 supports different power modes (e.g., active, idle, sleep) to optimize power consumption. Implement appropriate power management strategies in your firmware.
6. 유지관리
The E07-900M10S module is designed for long-term reliability with minimal maintenance. However, consider the following to ensure continued performance:
- 환경 조건: 모듈은 지정된 온도 및 습도 범위 내에서 작동하십시오. 극한의 온도, 습기 또는 부식성 환경에 노출시키지 마십시오.
- 물리적 검사: 특히 혹독한 환경에 배치된 경우, 물리적 손상, 느슨한 연결 또는 부식의 징후가 있는지 모듈을 주기적으로 검사하세요.
- 펌웨어 업데이트: If EBYTE releases firmware updates for the module (or if your application's firmware requires updates), ensure proper procedures are followed to avoid damaging the module.
- 청소: If necessary, gently clean the module's surface with a dry, soft cloth. Avoid using liquids or abrasive cleaners.
7. 문제 해결
E07-900M10S 모듈에 문제가 발생하면 다음 문제 해결 단계를 고려하십시오.
- 통신 없음(SPI):
- Verify SPI pin connections (SCK, MISO, MOSI, CSN) and ensure they are correctly mapped to your microcontroller.
- 전원 공급량 확인tage와 안정성.
- Confirm SPI clock speed and mode are compatible with the CC1101.
- Ensure the CSN pin is correctly toggled for each SPI transaction.
- Poor RF Performance/Range:
- Check antenna connection and ensure it is appropriate for the operating frequency.
- Verify antenna placement; avoid obstructions or metallic enclosures that can block RF signals.
- Confirm RF parameters (frequency, power output, modulation) are correctly configured in the firmware.
- 지역적 간섭원을 확인하세요.
- Ensure the ground plane for the module is adequate, especially for stamp hole antenna usage.
- 데이터 손상/손실:
- Verify data rates are within the module's supported range and match between transmitting and receiving modules.
- Check for FIFO overflow/underflow conditions.
- Ensure proper error checking (e.g., CRC) is implemented in your communication protocol.
- 모듈이 응답하지 않음:
- 모듈의 전원을 껐다가 다시 켜세요.
- 단락이나 잘못된 배선이 있는지 확인하세요.
- 모듈이 과열되지 않았는지 확인하세요.
For more in-depth technical support, refer to the official EBYTE documentation or the Texas Instruments CC1101 datasheet.
8. 보증 및 지원
EBYTE products are manufactured to high quality standards. For specific warranty information regarding your E07-900M10S module, please refer to the warranty policy provided at the time of purchase or visit the official EBYTE web대지.
For technical support, documentation, and additional resources, please visit the official EBYTE web대지: www.cdebyte.com.
제조사: EBYTE
