1. Kirish
The EBYTE E32-433T30D V8 is a LoRa wireless transceiver module designed for Internet of Things (IoT) applications requiring long-range, low-power communication. Operating at 433MHz and featuring a UART interface, this module provides robust and reliable wireless data transmission over distances up to 8000 meters in optimal conditions. It integrates advanced LoRa spread spectrum technology for enhanced anti-interference capabilities.
2. Xususiyatlari
- Adopts SX1278 chip solution for reliable performance.
- 1W (30dBm) transmission power.
- Advanced LoRa spread spectrum technology for anti-interference and longer range.
- Test distance of up to 8000 meters (in open and clear air, with maximum power, 5dBi antenna gain, height of 2m, air data rate: 2.4kbps).
- Supports wireless wake-up function (WOR) for extended battery life.
- High-quality industrial components including original Semtech chip, industrial crystal oscillator, built-in LNA, and Wurth wire wound inductance.
- Features 'three anti-treatment' for durability: dust-proof, heat-resistant, moisture-proof, and acid/alkali resistant.
3. Texnik shartlar
RF parametrlari
| Parametr | Qiymat | Izoh |
|---|---|---|
| Ishlash chastotasi | 410~441 MGts | Default: 433MHz |
| Uzatuvchi quvvat | 21~30 dBm | Default: 30dBm (About 1W) |
| Qabul qilish sezgirligi | -147 dBm | Havo ma'lumotlari tezligi: 0.3kbps |
| Havo ma'lumotlarining tezligi | 0.3k~19.2kbps | Default: 2.4kbps |
| Sinov masofasi | 8000 metr | In open and clear air, with maximum power, 5dBi antenna gain, height of 2m, air data rate: 2.4kbps |
Elektron parametrlar
| Parametr | Min. | Tip. | Maks. | Birlik | Vaziyat |
|---|---|---|---|---|---|
| Quvvatlantirish manbai | 3.3 | 5.0 | 5.2 | V | |
| Aloqa darajasi | 2.5 | 3.3 | 3.6 | V | |
| O'tkazuvchi oqim | 570 | 610 | 670 | mA | 30dBm (1W) |
| Oqim qabul qilmoqda | 19 | 20 | 22 | mA | |
| Uyqu oqimi | 4 | 5 | 6 | mA | |
| Ishlash harorati | -40 | 20 | +85 | ℃ | |
| Ishlash namligi | 10 | 60 | 90 | % | |
| Saqlash harorati | -40 | 20 | +125 | ℃ |
Uskuna parametrlari
| Parametr | Qiymat | Izoh |
|---|---|---|
| Hajmi | 24 * 43 mm | SMA holda |
| Antenna turi | SMA-K | |
| Aloqa interfeysi | UART | Baud rate: 1200~115200, default: 9600 |
| Paket | DIP | |
| Bufer | 512 bytes buffer | Automatically sub-packaging with 58 bytes per package |
Modul komponentlari

4. Sozlash
4.1 Pin ta'rifi

4.2 Basic Circuit Diagram
The module communicates via UART. Ensure proper connection of VCC, GND, TXD, and RXD pins to your microcontroller (MCU). The M0 and M1 pins are used for mode selection, and AUX for status indication.

4.3 Antennaga ulanish
The module uses an SMA-K type antenna connector. Ensure a suitable 433MHz SMA antenna is securely connected for optimal performance and range. Avoid operating the module without an antenna connected to prevent damage.
5. Ishlash rejimlari
The E32-433T30D V8 module supports various transmitting modes to suit different application needs. These modes are typically configured via the M0 and M1 pins or through software commands.

- Transparent Transmission (Point to Point): Data is transmitted transparently from one module to another with the same address and channel.
- Transparent Transmission (Broadcast): With the same address, channel, and air data rate, any module can send data, and all other modules can receive it.
- Fixed Transmission Mode (Point to Point): The module supports address function, allowing a master to send data to a specific module by its address or channel. Can also function as a repeater.
- Fixed Transmission Mode (Broadcast): When transmitting, setting the target address to 0xFFFF enables broadcast transmission to all modules on the current frequency.
- Fixed Transmission Mode (Monitoring): The module can monitor any other module with the same channel, receiving all data transmitted on that channel.
Wireless Wake-up (WOR) Function
The module supports a Wireless Wake-up (WOR) function, which is ideal for battery-powered applications. This feature allows the module to enter a low-power sleep state and wake up only when data is detected, significantly extending battery life.

6. Xizmat ko'rsatish
The E32-433T30D V8 module is designed with a 'three anti-treatment' process, which involves applying a protective coating to the PCB. This forms a soft rubber layer after curing, providing enhanced durability and protection against environmental factors.

To ensure the longevity and optimal performance of your module:
- Avoid exposing the module to extreme physical shock or excessive bending.
- Operate within the specified temperature and humidity ranges.
- To'g'ri quvvat manbai voltage (2.8-5.5V) to prevent damage.
- Keep the module clean and free from conductive debris.
7. Muammolarni bartaraf qilish; nosozliklarni TUZATISH
If you encounter issues with your E32-433T30D V8 module, consider the following common troubleshooting steps:
- Aloqa yo'q: Verify all wiring connections (VCC, GND, TXD, RXD, M0, M1) are correct and secure. Check power supply voltage. Ensure baud rates match between the module and your MCU.
- Poor Range/Signal: Ensure the antenna is properly connected and suitable for 433MHz. Check for obstructions between transceivers. Verify transmitting power settings.
- Interferentsiya: LoRa spread spectrum technology provides good anti-interference. However, strong local noise sources can still affect performance. Try changing the operating channel if possible.
- Modul javob bermayapti: Check the power supply. Ensure the module is not in a sleep mode unintentionally. Refer to the official user manual for detailed error codes or diagnostic procedures.
Foydalanuvchi uchun Maslahatlar
- Qczek Compatibility: Some users have reported varying compatibility with Qczek firmware depending on the module version. It is recommended to verify your specific module version and consult Qczek documentation for compatibility requirements.
- Chastota barqarorligi: The module features a temperature-compensation crystal oscillator to ensure stable working frequency across a wide temperature range (-40°C to 80°C), making it suitable for harsh industrial environments.
- LoRa Spread Spectrum Advantage: LoRa's spread spectrum modulation provides significant advantages in anti-interference and transmission distance compared to traditional single-frequency methods.


8. Qo'llab-quvvatlash va resurslar
For more detailed information, advanced configurations, and software examples, please refer to the official documentation:
- Foydalanuvchi qo'llanmasi: http://www.cdebyte.com/pdf-down.aspx?id=1462
- RF-Setting Tool: http://www.cdebyte.com/pdf-down.aspx?id=1738
- PCB Files: http://www.cdebyte.com/Uploadfiles/Files/2022-1-12/20221121132585317.zip
- DEMO Code: http://www.cdebyte.com/Uploadfiles/Files/2022-1-12/20221121132544386.zip





