คู่มือผู้ใช้โมดูลไร้สาย EBYTE E07-900M10S

1. บทนำ

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. สินค้าหมดview

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.
• Supports data transmission rates from 0.6kbps to 500kbps.
• Compact SMD package design.

รูปที่ 2.1 : ด้านหน้า 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.

รูปที่ 2.6: อดีตamples 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. ข้อมูลจำเพาะ

4. คู่มือการติดตั้ง

Proper setup is crucial for optimal performance of the E07-900M10S module. Follow these steps for integration:

1. แหล่งจ่ายไฟ: Ensure a stable and clean power supply within the module's specified voltagช่วง e โปรดดูเอกสารข้อมูลจำเพาะของโมดูลสำหรับค่า vol ที่แน่นอนtagข้อกำหนดอี
2. การเชื่อมต่อเสาอากาศ:
   • หากใช้ IPEX antenna interface, connect a compatible 868MHz/915MHz external antenna securely to the IPEX connector.
   • หากใช้ stamp hole antenna, ensure proper soldering to the PCB, providing a clear ground plane and optimal antenna trace design.
3. 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 voltagระดับอี
4. การกำหนดค่าซอฟต์แวร์: 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.
5. การทดสอบ: Before deployment, perform basic communication tests to verify proper functionality, range, and data integrity.

5. คู่มือการใช้งาน

Once the module is set up, operation involves managing data transmission and reception. The CC1101 chip provides various modes and features for flexible operation:

• การส่งผ่านข้อมูล: 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.
• การรับข้อมูล: 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.
• แผนการปรับเปลี่ยน: 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.
• การติดตาม RSSI: Utilize the RSSI function to monitor signal strength. This can be used for link quality assessment, adaptive power control, or network diagnostics.
• โหมดพลังงาน: The CC1101 supports different power modes (e.g., active, idle, sleep) to optimize power consumption. Implement appropriate power management strategies in your firmware.

6. การบำรุงรักษา

The E07-900M10S module is designed for long-term reliability with minimal maintenance. However, consider the following to ensure continued performance:

• สภาพแวดล้อม : Operate the module within its specified temperature and humidity ranges. Avoid exposure to extreme temperatures, moisture, or corrosive environments.
• การตรวจร่างกาย: Periodically inspect the module for any signs of physical damage, loose connections, or corrosion, especially if deployed in harsh environments.
• อัพเดตเฟิร์มแวร์: 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.
• การทำความสะอาด: If necessary, gently clean the module's surface with a dry, soft cloth. Avoid using liquids or abrasive cleaners.

7 การแก้ไขปัญหา

หากคุณพบปัญหาเกี่ยวกับโมดูล E07-900M10S โปรดลองทำตามขั้นตอนการแก้ไขปัญหาต่อไปนี้:

• ไม่มีการสื่อสาร (SPI):
  • Verify SPI pin connections (SCK, MISO, MOSI, CSN) and ensure they are correctly mapped to your microcontroller.
  • ตรวจสอบแหล่งจ่ายไฟ voltagและเสถียรภาพ
  • 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.
  • ตรวจสอบแหล่งรบกวนในพื้นที่
  • Ensure the ground plane for the module is adequate, especially for stamp hole antenna usage.
• ความเสียหาย/การสูญหายของข้อมูล:
  • 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.
• โมดูลไม่ตอบสนอง:
  • ปิดและเปิดโมดูลใหม่อีกครั้ง
  • Check for short circuits or incorrect wiring.
  • Ensure the module is not overheating.

For more in-depth technical support, refer to the official EBYTE documentation or the Texas Instruments CC1101 datasheet.

8. การรับประกันและการสนับสนุน

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 webเว็บไซต์.

For technical support, documentation, and additional resources, please visit the official EBYTE webเว็บไซต์: www.cdebyte.com.

Manufacturer: EBYTE