1. Бүтээгдэхүүн дууссанview
The EBYTE E32-915T30D is a high-performance wireless serial port module (UART) designed for long-range communication. It is based on SEMTECH's SX1276 RF chip and utilizes LoRa spread spectrum technology, operating in the 900MHz to 931MHz frequency band (default 915 MHz). This module offers extended communication distances, concentrated power density, and robust confidentiality through data encryption and compression. It is suitable for a wide range of applications including IoT, smart home systems, utility metering, and industrial control.
Гол үзүүлэлтүүд нь:
- IC: SX1276
- Давтамж: 900 ~ 931 МГц
- Эрчим хүч: 21~30dBm (1W)
- Зай: 8.0 км хүртэл
- Интерфэйс: UART

2. Онцлогууд
- Communication distance up to 8km in optimal conditions.
- Maximum transmission power of 1W (30dBm), with software-adjustable multi-level power settings.
- Supports the global license-free ISM 915MHz band.
- Supports air data rates from 0.3kbps to 19.2kbps.
- Low power consumption, ideal for battery-powered applications.
- Wide power supply range: 3.3V to 5.2V (5.0V recommended for best performance).
- Industrial-grade design, operating reliably from -40°C to 85°C.
- SMA access point for easy connection of coaxial cables or external antennas.
- Features data encryption and compression for enhanced security and efficiency.
3. Техникийн үзүүлэлтүүд
3.1 Үндсэн параметрүүд

| Параметр | Value (E32-915T30D) |
|---|---|
| Бүтээгдэхүүний хэмжээ | 24 * 43 мм |
| Ажлын давтамж | 900~931 МГц |
| Дамжуулах хүч | 21~30 дБм |
| Туршилтын зай | 8000 метр |
| Антенны төрөл | SMA-K |
| Харилцаа холбооны интерфейс | UART |
| Эрчим хүчний хангамж | 3.3V~5.2V |
| Дамжуулах гүйдэл | 560мА ~ 660мА байна |
| Хүлээн авах гүйдэл | 20мА ~ 23мА байна |
| Унтах гүйдэл | 4 ~ 6 мкА |
3.2 Физик хэмжээсүүд

The E32-915T30D module has compact dimensions, making it suitable for integration into various projects. Its physical size is 43.00mm x 24.00mm.
4. Тохиргоо ба суурилуулалт
Proper setup is crucial for optimal performance of the E32-915T30D module. This section outlines the basic steps for installation.
4.1 Бүрэлдэхүүн хэсгүүдийн тодорхойлолт

The module incorporates high-quality components for stable and reliable operation:
- Кристал осциллятор: 1ppm TCXO (Temperature Compensated Crystal Oscillator) for high frequency stability.
- RF IC: Original imported SX1276 from SEMTECH, the core of the LoRa functionality.
- Wire Wound Inductor: From Germany Wurth, ensuring high Q value and low attenuation.
- LNA: Дуу чимээ багатай Amplifier, improving receiving sensitivity.
- ПХБ: 4-layer PCB design for improved EMC performance.
4.2 Физик суурилуулалт
The E32-915T30D is a UART DIP module. It is designed for easy integration into your circuit board. Ensure proper pin alignment when inserting the module into a DIP socket or soldering it directly.

For securing the SMA antenna connector, utilize the provided nuts and washers to ensure a stable and reliable connection. This prevents loosening and maintains signal integrity.
4.3 Цахилгаан хангамжийн холболт
Connect the module to a stable power supply within the range of 3.3V to 5.2V. A 5.0V supply is recommended for optimal performance. Ensure correct polarity to prevent damage to the module.
4.4 UART Interface Connection
Connect the module's UART pins (TX, RX, GND, VCC) to your microcontroller or host system. Ensure that the UART baud rate and other parameters are correctly configured on both the module and the host device for proper communication.
5. Operating Modes and Data Transmission
The E32-915T30D module supports various data transmission modes to suit different application requirements.

5.1 Transparent Transmission (Point-to-Point)
In this mode, data is sent transparently between two modules. Both modules (Module A and Module B) must have the same address and channel configured. Data sent by one module is received directly by the other, acting as a simple wireless serial link.
5.2 Transparent Transmission (Broadcasting)
Each module can act as a transmitter to send out data to multiple receivers. In this mode, a single transmitting module sends data that can be received by any other module within range, regardless of their specific address, as long as they are on the same channel.
5.3 Broadcast 0xFFFF Transmission
To broadcast data to all modules on a target channel, set the sending address to 0xFFFF. This allows a single module to transmit data that will be received by every module configured for that specific channel, enabling a one-to-many communication setup.
5.4 Fixed Transmission
This mode allows each module to connect with other modules in different addresses and channels. This is useful for more complex network applications, such as repeating or routing data, where specific modules need to communicate with designated partners across different network segments.
6. Хэрэглээ
The E32-915T30D module's robust features and long-range capabilities make it suitable for a wide array of applications:

- Home security alarm systems and remote keyless entry.
- Ухаалаг гэр болон үйлдвэрлэлийн мэдрэгч сүлжээ.
- Утасгүй дохиоллын аюулгүй байдлын системүүд.
- Барилгын автоматжуулалтын шийдлүүд.
- Wireless industrial-grade remote control.
- Health care products and monitoring.
- Нарийвчилсан тоолуур унших архитектур (AMI).
- Автомашины үйлдвэрлэлийн хэрэглээ.
- Smart agriculture and environmental monitoring.
- Smart oil field management.
7. Засвар үйлчилгээ
The E32-915T30D module is designed for robust and long-term operation with minimal maintenance. Follow these guidelines to ensure its longevity:
- Байгаль орчны нөхцөл: Operate the module within its specified temperature range (-40°C to 85°C) and avoid excessive humidity or direct exposure to water.
- Эрчим хүчний хангамж: Зөвлөмж болгож буй хэмжээнд үргэлж тогтвортой, цэвэр цахилгаан хангамж ашиглаарайtage range (3.3V-5.2V). Voltagхэлбэлзэл эсвэл хэт их хэмжээtage нь модулийг гэмтээж болзошгүй.
- Физик харьцах: Handle the module with care to avoid physical damage to components or solder joints. Avoid bending or stressing the PCB.
- Антенны холболт: Ensure the SMA antenna connector is securely fastened. A loose connection can degrade performance.
- Цэвэрлэгээ: If necessary, gently clean the module with a dry, soft brush or compressed air to remove dust. Do not use liquid cleaners.
8. Алдаа засах
If you encounter issues with your E32-915T30D module, consider the following troubleshooting steps:
- Харилцаа холбоогүй:
- Цахилгаан хангамжийг баталгаажуулах ботьtage ба туйлшрал.
- Check UART connections (TX, RX, GND) and ensure they are correctly wired.
- Confirm that the UART baud rate, parity, and stop bits are correctly configured on both the module and the host device.
- Ensure both transmitting and receiving modules are on the same frequency and channel.
- Poor Range/Signal Strength:
- Check the antenna connection; ensure it is securely attached and the correct type (SMA-K).
- Ensure there are no major obstructions (e.g., thick walls, metal objects) between the transmitting and receiving modules.
- Verify that the transmitting power is set to the desired level (up to 1W).
- Бусад электрон төхөөрөмжүүдээс үүсэх цахилгаан соронзон хөндлөнгийн оролцоог багасгах.
- Модуль хариу өгөхгүй байна:
- Модулийг асаах/унтраах.
- Check for any short circuits on the PCB.
- Ensure the module is not overheating.
9. Баталгаат хугацаа ба дэмжлэг
For detailed warranty information, technical support, or further inquiries, please visit the official EBYTE webсайт эсвэл харилцагчийн үйлчилгээтэй холбогдоно уу.
Албан ёсны Webсайт: http://www.cdebyte.com/
EBYTE modules are designed and manufactured to meet high industrial standards, ensuring stability and consistency.





