1. Product Overview
The Quectel EG800K Series is an LTE Cat 1 bis wireless communication module specifically designed for Machine-to-Machine (M2M) and Internet of Things (IoT) applications. It offers a maximum downlink data rate of 10 Mbps and an uplink data rate of 5 Mbps, providing high performance at a competitive cost.
The module features a compact and unified form factor, ensuring compatibility with other LTE Standard EC800M-CN, EC800K-CN, and EG810M series modules. The EG800K Series includes three main models: EG800K-CN, EG800K-EU, and EG800K-LA, each tailored to cover specific frequency bands in different countries and regions.
Utilizing a laser engraving process, the EG800K series boasts a modern aesthetic, robust metallic texture, enhanced heat dissipation, and durable label information, making it ideal for automated manufacturing environments. Its extensive set of Internet protocols, industry-standard interfaces, and diverse drivers (including USB serial drivers for Windows 8.1/10/11, Linux, and Android) broaden its applicability across various M2M and IoT solutions such as cloud-based devices, trackers, Point-of-Sale (POS) systems, IP Cameras (IPC), data cards, smart safety devices, and industrial PDAs.
2. Key Features
- Ultra-small size, optimized for M2M and IoT applications, particularly for compact terminals.
- Supports remote DFOTA (Delta Firmware Over-The-Air) updates, reducing long-term operation and maintenance costs.
- Optional Wi-Fi Scan capability.
- Optional GNSS (Global Navigation Satellite System) support.
- Offers a highly cost-effective solution for wireless communication needs.
3. Models and Regional Variants
The EG800K series is available in several regional variants to ensure optimal performance in different geographical areas:
- EG800K-CN: Designed for China/India regions.
- EG800K-EU: Designed for Europe/Australia/New Zealand regions.
- EG800K-LA: Designed for Latin America regions.
Each variant supports specific frequency bands and certifications relevant to its target region. Refer to the specifications section for detailed differences.
4. Specifications
4.1. General Specifications
| Feature | EG800K-CN | EG800K-EU | EG800K-LA |
|---|---|---|---|
| Region/Operator | China/India | Europe/Australia/New Zealand | Latin America |
| Dimensions | 17.7 mm x 15.8 mm x 2.4 mm | ||
| Weight | Approx. 1.37 g | Approx. 1.40 g | Approx. 1.36 g |
| Operating Temp. | -35°C to +75°C | ||
| Extended Temp. | -40°C to +85°C | ||
| LTE-FDD Bands | B1/3/5/8/39/B40/B41 | B1/3/5/7/8/20/28 | B2/3/4/5/7/8/28/66 |
| LTE-TDD Bands | B34/B38/B39/B40/B41 | - | - |
| GNSS | GPS/BDS/GLONASS | - | - |
| Certifications | SRRC/NAL/CCC | CE | FCC/Anatel |
| LTE-FDD (Mbps) | 10 (DL) / 5 (UL) | ||
| LTE-TDD (Mbps) | 8.96 (DL) / 3.1 (UL) | - | - |
| Interfaces | USIM (x1, 1.8/3.0V), UART (x2, main, debug), USB 2.0 (x1), NET_STATUS (x1), STATUS (x1), I2C (x1), USB_BOOT (x1), RESET (x1), PWRKEY (x1), GNSS Antenna (x1), LTE/Wi-Fi Scan Antenna (x1) | ||
| Power Supply | 3.4-4.3V, typ. 3.8V | ||
4.2. Functionality Comparison
| Feature | EG800KEULC | EG800KLALC | EG800KCNGC |
|---|---|---|---|
| BT (Bluetooth) | No | No | No |
| GNSS | No | No | Yes |
| LCD | No | No | No |
| Audio | Yes | Yes | Yes |
| Camera | No | No | No |
| WiFi | No | No | No |
| Ethernet | Yes | Yes | Yes |
| VoLTE | No | No | No |
| SMS | No | No | No |
| LVGL | No | No | No |
| TTS (Text-to-Speech) | No | No | No |
5. Setup and Installation
5.1. Module Overview
The EG800K module's back panel includes a DCDC converter, an AUX reserved serial port circuit, and a NanoSIM card slot. Ensure the NanoSIM card is inserted correctly with the card slot facing inward.
5.2. Antenna Connection
Connect the appropriate antenna to the module. The module supports various antenna types, including standard and FPC antennas, depending on the specific model and application requirements. Ensure a secure connection for optimal signal strength.
5.3. Driver Installation
For proper functionality, install the necessary USB serial drivers for your operating system. The EG800K module supports drivers for:
- Windows 8.1 / 10 / 11
- Linux (versions 2.6-6.7)
- Android (versions 4.x-13.x)
Refer to the Quectel documentation for specific driver download links and installation guides.
6. Operating Instructions
Once the module is physically installed and drivers are in place, you can begin operating it. The EG800K module communicates primarily through AT commands via its UART or USB interfaces.
6.1. Powering On/Off
- Power On: Apply power within the specified voltage range (3.4-4.3V, typical 3.8V) to the VIN pins. The module will initiate its startup sequence.
- Power Off: Use the PWRKEY pin to safely shut down the module, or remove power.
6.2. Basic Communication (AT Commands)
Connect to the module via a serial terminal (e.g., PuTTY, Tera Term) using the appropriate COM port (for USB serial) or UART pins. You can then send AT commands to control the module's functions, such as:
- Checking module status (e.g.,
AT+CPAS) - Network registration (e.g.,
AT+CREG?) - Sending/receiving data (e.g., TCP/UDP commands)
- GNSS operations (if supported by model)
Consult the Quectel AT Command Set documentation for a comprehensive list of commands and their usage.
6.3. Data Communication
The module supports various Internet protocols including TCP/UDP, PPP, NTP, FTP, HTTP/HTTPS, and MQTT. These protocols enable diverse data communication scenarios for your IoT applications.
7. Maintenance
To ensure the longevity and optimal performance of your EG800K module, follow these maintenance guidelines:
- Environmental Conditions: Operate the module within the specified temperature and humidity ranges. Avoid exposure to extreme temperatures, moisture, and corrosive environments.
- Cleaning: Keep the module clean and free from dust and debris. Use a soft, dry cloth for cleaning. Do not use liquid cleaners.
- Firmware Updates: Regularly check for and apply firmware updates (DFOTA) provided by Quectel to ensure the module has the latest features, bug fixes, and security enhancements.
- Physical Inspection: Periodically inspect the module for any signs of physical damage, loose connections, or corrosion.
8. Troubleshooting
If you encounter issues with your EG800K module, consider the following troubleshooting steps:
- No Power:
- Verify that the power supply is connected correctly and provides the required voltage (3.4-4.3V).
- Check for any loose power connections.
- No Network Registration:
- Ensure the NanoSIM card is correctly inserted and activated.
- Check the antenna connection for proper seating.
- Verify that the module is in an area with network coverage for its specific regional variant.
- Use AT commands (e.g.,
AT+CREG?) to check network registration status.
- Communication Issues (USB/UART):
- Confirm that the correct USB serial drivers are installed on your host system.
- Check the serial port settings (baud rate, data bits, parity, stop bits) match the module's configuration.
- Ensure the USB cable or UART connections are secure.
- GNSS Not Working (for EG800K-CN):
- Ensure the GNSS antenna is connected and has a clear view of the sky.
- Verify GNSS functionality is enabled via AT commands.
9. User Tips
- Many users find the module provides good communication and works as expected, especially when properly configured.
- The module is generally considered easy to use once the initial setup is complete.
- Ensure you have good signal strength for reliable operation, particularly for LTE connectivity.
- The module can be configured effectively through USB, UART, and AT commands, offering flexibility for various applications.
- Drivers are available for common operating systems like Windows, Linux, and Android, simplifying integration into different development environments.
10. Warranty and Support
For detailed warranty information and technical support, please refer to the official Quectel website or contact your authorized distributor. Keep your purchase records for warranty claims.
