EBYTE E32-915T30D LoRa Modul Benutzerhandbuch

1. Produktüberschreitungview

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.

Key specifications include:

IC: SX1276
Frequenz: 900–931 MHz
Leistung: 21–30 dBm (1 W)
Distanz: Bis zu 8.0 km
Schnittstelle: UART

EBYTE E32-915T30D LoRa-Modul — Figure 1: EBYTE E32-915T30D LoRa Module. This image shows the compact design of the E32-915T30D module with its SMA antenna connector and clear labeling including the model number, serial number, manufacturer, and FCC ID.

2. Funktionen

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. Spezifikationen

3.1 Hauptparameter

Main Parameters Table for E32-915T30D — Figure 2: Main Parameters of the E32-915T30D Module. This table provides a quick reference for the module's key technical specifications.

Parameter	Value (E32-915T30D)
Produktgröße	24 * 43 mm
Arbeitsfrequenz	900~931 MHz
Sendeleistung	21~30dBm
Testentfernung	8000 Meter
Antennentyp	SMA-K
Kommunikationsschnittstelle	UART
Stromversorgung	3.3 V bis 5.2 V
Sendestrom	560mA ~ 660mA
Empfangen von Strom	20mA ~ 23mA
Schlafstrom	4~6µA

3.2 Physische Abmessungen

E32-915T30D Module Dimensions — Figure 3: Physical Dimensions of the E32-915T30D Module. The module measures 43.00mm in length and 24.00mm in width.

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. Einrichtung und Installation

Proper setup is crucial for optimal performance of the E32-915T30D module. This section outlines the basic steps for installation.

4.1 Komponentenidentifikation

Internal Components of E32-915T30D Module — Figure 4: Key Internal Components. This image highlights the main components of the module, including the SX1276 RF IC, crystal oscillator, wire wound inductor, LNA, and the 4-layer PCB design.

The module incorporates high-quality components for stable and reliable operation:

Quarzoszillator: 1ppm TCXO (Temperature Compensated Crystal Oscillator) for high frequency stability.
HF-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: Wenig Lärm Amplifier, improving receiving sensitivity.
Leiterplatte: 4-layer PCB design for improved EMC performance.

4.2 Physische Installation

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.

Installation Accessories: Nuts and Washers — Figure 5: Included Installation Accessories. The module comes with factory nuts and washers, which are beneficial for secure installation, especially for the SMA connector.

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 Stromversorgungsanschluss

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. Anwendungen

The E32-915T30D module's robust features and long-range capabilities make it suitable for a wide array of applications:

Typical Applications of E32-915T30D Module — Figure 7: Diverse Application Scenarios. The module is widely used in smart agriculture, smart oil fields, and other industrial IoT solutions.

Home security alarm systems and remote keyless entry.
Smart home and industrial sensor networks.
Wireless alarm security systems.
Building automation solutions.
Wireless industrial-grade remote control.
Health care products and monitoring.
Erweiterte Zählerablesearchitektur (AMI).
Anwendungen in der Automobilindustrie.
Smart agriculture and environmental monitoring.
Smart oil field management.

7. Wartung

The E32-915T30D module is designed for robust and long-term operation with minimal maintenance. Follow these guidelines to ensure its longevity:

Umgebungsbedingungen: Operate the module within its specified temperature range (-40°C to 85°C) and avoid excessive humidity or direct exposure to water.
Stromversorgung: Always use a stable and clean power supply within the recommended voltage range (3.3V-5.2V). Voltage fluctuations or overvoltage kann das Modul beschädigen.
Physische Handhabung: Handle the module with care to avoid physical damage to components or solder joints. Avoid bending or stressing the PCB.
Antennenanschluss: Ensure the SMA antenna connector is securely fastened. A loose connection can degrade performance.
Reinigung: If necessary, gently clean the module with a dry, soft brush or compressed air to remove dust. Do not use liquid cleaners.

8. Fehlerbehebung

Sollten Sie Probleme mit Ihrem E32-915T30D-Modul haben, beachten Sie bitte die folgenden Schritte zur Fehlerbehebung:

Keine Kommunikation:
- Überprüfen Sie die Stromversorgung voltage und Polarität.
- 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).
- Minimieren Sie elektromagnetische Störungen durch andere elektronische Geräte.
Modul reagiert nicht:
- Power cycle the module.
- Check for any short circuits on the PCB.
- Ensure the module is not overheating.

9. Garantie und Support

For detailed warranty information, technical support, or further inquiries, please visit the official EBYTE webWebsite oder wenden Sie sich an den Kundendienst.

Offiziell WebWebsite: http://www.cdebyte.com/

EBYTE modules are designed and manufactured to meet high industrial standards, ensuring stability and consistency.

	E32-915T30D LoRa ist eine neue Version von LoRa E32-915T30D是EBYTE推出的一款基于SX1276射频芯片的LoRa无线串口模块，工作在915MHz频段，支持1W发射功率和TTL/UART通信。该模块专为长距离、低功耗物联网应用设计，具备先进的LoRa调制技术、PA+LNA增强性能以及工业级组件的可靠性。
	EBYTE E52-400/900NW22S LoRa MESH Wireless-Netzwerkmodul Benutzerhandbuch Ausführliches Benutzerhandbuch für das EBYTE E52-400/900NW22S LoRa Mesh-Funknetzwerkmodul, das im 400/900-MHz-Band mit einer Sendeleistung von 160 mW arbeitet. Es enthält Spezifikationen, AT-Befehle, Hardware-Design und Anwendungsszenarien.
	E32-900T20S SMD-Funkmodul – Benutzerhandbuch Benutzerhandbuch für das EBYTE E32-900T20S, ein 868-MHz-/915-MHz-SMD-Funkmodul mit LoRa-Technologie. Beinhaltet Spezifikationen, Bedienung, Befehle und Hardware-Design.
	E32-xxxT20x LoRa-Funkmodul – Benutzerhandbuch Benutzerhandbuch für das LoRa-Funkmodul E32-xxxT20x von Ebyte mit detaillierten Spezifikationen, Hardware-Informationen, AT-Befehlen und Anwendungshinweisen für 20-dBm-LoRa-Module. Behandelt Funktionen, Parameter, Pinbelegung, Anschlüsse, Betriebsmodi, Registersteuerung, AT-Befehle, Hardware-Design, FAQs, Produktionshinweise und Modellinformationen.
	Benutzerhandbuch E32-868T20D: SX1276 868MHz 100mW DIP-Funkmodul Ausführliches Benutzerhandbuch für das drahtlose serielle Schnittstellenmodul EBYTE E32-868T20D. Es enthält Details zur SX1276 LoRa-Technologie, 868 MHz Frequenz, 100 mW Sendeleistung, DIP-Gehäuse, Spezifikationen, Betriebsmodi, Befehlsformate, Hinweise zum Hardware-Design und häufig gestellte Fragen. Geeignet für IoT- und industrielle Anwendungen.
	E22-900T22D LoRa-Funkmodul – Benutzerhandbuch Ausführliches Benutzerhandbuch für das EBYTE E22-900T22D LoRa-Funkmodul mit detaillierten Spezifikationen, Funktionen, Anwendungen, Konfiguration und Hardware-Design für die 868MHz/915MHz-Kommunikation.