1. Introduction
The Quectel EG800K-EU is a high-performance LTE Cat1 BIS module core board designed for Machine-to-Machine (M2M) and Internet of Things (IoT) applications. It offers reliable wireless communication with Wi-Fi Scan and Audio capabilities, supporting various LTE bands. This manual provides essential information for the proper setup, operation, and maintenance of your EG800K-EU module.
Product overview video demonstrating various module applications and features.
2. Important Notice: Russian Network Lock
This model EG800K-EU has a Russia-specific network lock at the firmware level. It will fail to register network and disable GNSS when used in Russia (MCC 250). The lock cannot be removed by ordinary AT commands or APN settings. If your Russian customer does not know how to unlock or has no official unlock solution, please DO NOT place orders for this model to avoid inoperable on-site and after-sales risks.
3. Package Contents
The EG800K-EU module is available in two package options:
- Package 1: Quectel EG800K-EU board (1 unit)
- Package 2: Quectel EG800K-EU board with FPC antenna (1 unit)
Quectel EG800K-EU module with FPC antenna.
Quectel EG800K-EU module with a small whip antenna.
4. Specifications
The Quectel EG800K-EU module offers the following technical specifications:
| Feature | Description |
|---|---|
| Model | EG800K-EU |
| Module Type | LTE Cat1 BIS Module Core Board |
| Dimensions | 18 x 16 x 2 mm (Module only) |
| Package Type | LGA |
| Weight | Approx. 1.37 g |
| Origin | Mainland China |
| Working Voltage | 3.4V ~ 4.3V (Typical 3.8V) |
| LTE-FDD Bands | B1, B3, B5, B8 |
| LTE-TDD Bands | B34, B38, B39, B40, B41 |
| Data Rate (Max LTE-FDD) | 10 Mbps (Downlink) / 5 Mbps (Uplink) |
| Data Rate (Max LTE-TDD) | 8.96 Mbps (Downlink) / 3.1 Mbps (Uplink) |
| GNSS (Optional) | GPS, BDS, GLONASS |
| USIM Interface | 1.8V / 3.0V |
| UART Interfaces | 2 (Main serial port, Debug serial port) |
| Supported Protocols | TCP, UDP, PPP, NTP, NITZ, FTP, HTTP, PING, HTTPS, FTPS, FILE, SSL, MQTT |
| Operating Temperature | -35 °C to +75 °C |
| Extended Temperature | -40 °C to +85 °C |
Detailed product parameters for EG800K-EU.
Top view of the EG800K-EU module with dimensions (30mm x 32mm).
Bottom view of the EG800K-EU module showing dimensions and Nano SIM card slot.
5. Key Features
- Compact Size: Ultra-small dimensions, specifically designed for M2M and IoT applications requiring minimal space.
- DFOTA Support: Supports remote firmware over-the-air updates, reducing long-term operational costs.
- Wi-Fi Scan Positioning: Integrated Wi-Fi scanning for location services.
- GNSS Support: Optional support for GPS, BDS, and GLONASS for accurate positioning.
- Rich Network Protocols: Built-in support for TCP, UDP, HTTP, HTTPS, MQTT, and more.
- Driver Compatibility: Supports Windows 8.1/10/11, Linux (2.6~6.7), and Android (4.x~13.x) operating systems via USB serial port drivers.
- Low Power Consumption: Optimized for power efficiency in various operational states.
Visual representation of EG800K-EU product advantages including LTE Cat 1, DFOTA, LGA package, GNSS, USB 2.0, and AT commands.
6. Pin Definition
The EG800K-EU module features the following pin assignments:
| Pin Number | Pin Definition | Description |
|---|---|---|
| 1 | VIN (5-16V) | External power supply pin, Power ≥ 10W |
| 2 | GND | Ground |
| 3 | EN | Core board DCDC power enable pin, default enabled, pulled low to turn off power, not used, suspended |
| 4 | DTR | Module sleep wake-up pin, pull up wake-up, suspend if not in use |
| 5 | RXD | Main serial port receiving pin, 3.3V level |
| 6 | TXD | Main serial port send pin, 3.3V level |
| 7 | GND | Ground |
| 8 | BAT | Battery power supply pin (3.4V-4.2V). Cannot be used to supply power with VIN at the same time. Using this pin to supply power to EN is not available. |
Pinout diagram and interface definitions for the EG800K-EU module.
Top view of the EG800K-EU module with GNSS, LTE, Power, Micro USB, and Nano SIM card slot labeled.
7. Setup Instructions
- SIM Card Insertion: Locate the Nano SIM card slot on the bottom side of the module. Gently insert your Nano SIM card into the slot until it clicks into place. Ensure the card is oriented correctly as indicated on the module.
- Antenna Connection:
- For Package 2, connect the provided FPC antenna to the appropriate connector (LTE or GNSS, as needed) on the module.
- For other antenna types, connect your external LTE and/or GNSS antennas to the respective IPEX connectors on the module.
- Power Supply: Connect a stable power supply (5-16V, ≥10W) to the VIN pin (Pin 1) and connect GND (Pin 2 or 7) to ground. Alternatively, a battery (3.4V-4.2V) can be connected to the BAT pin (Pin 8), but not simultaneously with VIN.
- Data Connection: Connect the module to your host device via the Micro USB port for data communication and debugging.
- Enable Pin (EN): The EN pin (Pin 3) is enabled by default. Pulling it low will turn off the DCDC power.
8. Operating the Module
The EG800K-EU module is primarily controlled via AT commands sent through the serial interface (UART or USB). Detailed AT command documentation is available in the official Quectel EG800K-EU User Manual (PDF).
- Drivers: Ensure the necessary USB drivers are installed on your host system (Windows, Linux, Android) to enable communication with the module.
- Network Registration: After powering on, the module will attempt to register with an available LTE network. You can monitor the network status using AT commands.
- GNSS Functionality: If a GNSS antenna is connected and enabled, the module can provide positioning data.
- Wi-Fi Scan: Utilize AT commands to initiate Wi-Fi scanning for location services.
For comprehensive operational details, refer to the official Quectel EG800K-EU User Manual (PDF) available from the manufacturer or seller.
9. Application Areas
The EG800K-EU module is suitable for a wide range of M2M and IoT applications, including but not limited to:
Vehicle Transportation
- Automobile front-end systems
- Loading/vehicle tracking
- Asset tracking
- Ship tracking
- Fleet management
- OBD (On-Board Diagnostics)
- DVR (Digital Video Recorder)
- Usage-based insurance
Smart Energy
- Electricity meters
- Gas meters
- Water meters
- Heat meters
- Smart Grid applications
- Wind turbine generators
- Solar power generation monitoring
- Charging stations
Wireless Payment
- Wireless POS machines
- Cash registers
- ATM machines
- Vending machines
- Automatic recharge machines
Intelligent Security
- ARM systems
- Intrusion detectors
- Smoke sensors
- Gas detectors
- Motion sensors
- Asset security
Smart City
- Street lamps
- Traffic signal lights
- Digital signage
- Advertising boards
- Smart trash cans
- Landscape light control
- Intelligent parking lot management
Wireless Gateway
- Transmission unit DTU
- Civilian routers
- Industrial routers
- VOIP devices
- Servers
- Wi-Fi hotspots
Smart Life & Medical Health
- Personal tracking
- Pet tracking
- Wearable devices
- Home automation
- Elderly monitoring
- Mobile PC integration
- Remote medical equipment
- Blood glucose meters
- Sphygmomanometers
- Game consoles
- Patient monitoring
Smart Agriculture & Environmental Monitoring
- Hunting cameras
- Food traceability
- Farmland monitoring
- Agricultural machinery management
- Meteorological stations
- Wildlife protection
- Farmland irrigation
- Environmental monitoring
Visual examples of module applications in vehicle transportation, smart energy, and wireless payment.
Visual examples of module applications in intelligent security, smart city, and wireless gateway.
Visual examples of module applications in smart industry, smart life & medical health, and smart agriculture & environmental monitoring.
10. Compatibility Design
The EG800K-EU module is part of a broader ecosystem of compatible modules and functional boards, designed for seamless integration and scalability across various applications.
Core Board Product Roadmap
The product roadmap illustrates the evolution and compatibility across different series:
- EC2x/EC200x Series (32mm*29mm LCC Package):
- Cat1: EC21, EG21-G, EC200M, EC200N, EC200U
- Cat4: EC20, EC200A, EC200D, EC200N, EC25, EG25
- EG9x Series (29mm*25mm LGA Package):
- LPWA: BC95, BG95
- Cat1: EG91, EG912, EG915
- Cat4: EG95
- EC600x Series (23.9mm*22.9mm LCC Package):
- Cat1: EC600M, EC600N, EC600E
Visual representation of compatibility across different module series and packages.
Core Board Product Roadmap showing various module series and their product lifecycle.
11. Adapter Boards
Various adapter boards are available to facilitate the integration and development with the EG800K-EU module:
- M.2/PCIE LTE 5G Adapter Board: Supports M.2 to USB, M.2 to MINIPCIE, and Type-C interfaces.
- 5G Adapter Board: Industrial grade mobile 5G communication board with Nano SIM slot, Type-C 3.0, and M.2 interfaces.
- 4G Adapter Box: Industrial grade mobile communication box with SIM card slot, Type-C 3.0, MINIPCIE interface, and SMA dual antenna holes.
- M.2 Adapter Cards (60*30 / 50*30): M.2 to MINIPCIE adapter cards with SIM card slots.
- PCIE to USB 3.0 Development Board: Converts MINIPCIE to USB 3.0.
- M.2 to USB Development Board: Converts M.2 to USB 2.0 with SIM card slot.
- 5G M.2 to USB Development Board: Supports 5G M.2 interface modules to USB 3.0.
- Serial USB Multifunctional Development Board: PCIE to serial port USB 2.0 with SIM card slot.
Examples of M.2/PCIE LTE 5G adapter boards.
12. USB Dongles
USB dongles are available for convenient plug-and-play functionality with the EG800K-EU module:
- EC2X USB Dongle: Supports Quectel EC2X series modules.
- SIM7000X/7070X/7670X USB Dongle: Compatible with various SIMCOM modules.
- 4G USB Dongle: Industrial grade LTE USB dongle for 4G communication solutions.
- 5G USB Dongle: For 5G connectivity.
Examples of USB dongles for different communication modules.
13. Maintenance
- Handling: Handle the module with care to avoid physical damage. Use anti-static precautions when handling to prevent electrostatic discharge (ESD).
- Cleaning: Keep the module clean and free from dust and debris. Use a soft, dry cloth for cleaning. Avoid using liquids or harsh chemicals.
- Storage: Store the module in a dry, cool environment, away from direct sunlight and extreme temperatures.
- Firmware Updates: Regularly check for and apply firmware updates provided by Quectel to ensure optimal performance and security. Utilize the DFOTA feature for remote updates.
14. Troubleshooting
- Module Not Powering On:
- Verify the power supply voltage is within the specified range (3.4V-4.3V).
- Ensure power connections to VIN/BAT and GND are secure.
- Check if the EN pin is not pulled low, as it disables DCDC power.
- No Network Registration:
- Ensure the SIM card is correctly inserted and active.
- Verify the antenna is properly connected.
- Check if the module is being used in Russia (MCC 250), as it has a network lock for this region.
- Confirm that the module's supported LTE bands match the local network operator's bands.
- Use AT commands to check network status and signal strength.
- No Data Connection via USB:
- Ensure USB drivers are correctly installed on your host system.
- Check the USB cable connection.
- Verify the module is powered on.
- GNSS Not Working:
- Ensure a GNSS antenna is connected.
- Verify GNSS functionality is enabled via AT commands.
- Ensure the module has a clear view of the sky for satellite reception.
15. User Tips
- For optimal performance, always use a stable and clean power supply.
- When integrating into custom projects, consider using an appropriate adapter board for easier prototyping and development.
- Keep the module's firmware updated to benefit from the latest features and bug fixes.
- If experiencing connectivity issues, try restarting the module and checking all physical connections.
16. Warranty and Support
For warranty information, technical support, and detailed documentation (including AT command sets and hardware design guides), please refer to the official Quectel website or contact your authorized distributor. Emaxgroup Cellular Wireless communication Store provides support for products purchased through them.
PDF User Manual: A detailed user manual in PDF format is available. Please refer to the official Quectel documentation for the most up-to-date version.