Executive Summary
EBYTE offers direct equivalent solutions to Quectel EC200U-CN LTE Cat-1 modules with enhanced features and competitive pricing. The E840-TTL series provides comparable technical specifications while offering additional advantages in cost efficiency, customization options, and technical support.

Technical Specifications Comparison
1. Key Parameters Comparison
|
Feature |
E840-TTL(EC03-DNC) |
E840-TTL(EC05-DNC) |
E840-TTL(EC05-DGC) |
E840-TL(EC05-DNE) |
|
Core Function |
Cat1 data transmission module |
Cat1 data transmission module |
Cat1 data transmission module |
Cat1 data transmission module |
|
Key Differences |
Base model |
Domestic version, no positioning |
Domestic version, with positioning |
Europe/Asia bands, no positioning |
|
Supported Frequency Bands |
Not detailed in the provided excerpt |
China-specific bands |
China-specific bands |
Europe/Asia bands |
|
GNSS Positioning |
Not specified |
Not supported |
Supported |
Not supported |
|
Applicable Region |
- |
China |
China |
Europe, Southeast Asia |
Replaceable Models and Key Differences
As specified in the document E840-TTL(EC05-xxx) User Manual_v1.2.pdf, the following three models are compatible but require attention to their distinctions:
1. E840-TTL(EC05-DNC)
-
Version: Domestic (China) version
-
Supported Frequency Bands:
LTE-TDD: B34/B38/B39/B40/B41; LTE-FDD: B1/B3/B5/B8 -
Positioning Function: Does not support GNSS positioning.
-
Applicable Region: Primarily for the Chinese market.
2. E840-TTL(EC05-DGC)
-
Version: Domestic (China) version (with positioning)
-
Supported Frequency Bands: Same as EC05-DNC.
-
Positioning Function: Supported. Integrates GPS/BDS/Galileo/GLONASS for combined positioning; location can be queried via AT commands or reported via heartbeat packets.
-
Applicable Region: Primarily for the Chinese market, specifically scenarios requiring positioning.
3. E840-TL(EC05-DNE)
-
Version: Europe & Asia version
-
Supported Frequency Bands: LTE-FDD: B1/B3/B5/B7/B8/B20/B28
-
Positioning Function: Does not support GNSS positioning.
-
Applicable Region: Europe, Southeast Asia, and other regions.
Decision Guidelines Based on Scenarios:
-
For projects in China requiring GPS/BDS positioning: Select E840-TTL(EC05-DGC).
-
For projects in China without positioning needs: Select E840-TTL(EC05-DNC).
-
For projects in Europe or Southeast Asia: Select E840-TL(EC05-DNE).
Final Recommendation
Before selecting a replacement model, verify your device’s required carrier frequency bands and functional requirements (e.g., positioning). Cross-reference the parameters of each model in the document to ensure network compatibility and functional suitability for your project.