Where to Buy: Alibaba
1. Product Introduction 
▫️ Key Features 
Ec Series
- The EC series modules are NB-IoT modules developed by Ai-Thinker Co., Ltd. The NB part adopts the main chip solution EC616S. This chip is a high-cost-performance NB-IoT chip with a highly integrated NB-IoT SoC, support for ultra-low power consumption, and full compliance with the 3GPP Rel14 NB-IoT standard.
▫️ Technical Highlights 
- Integrates RF transceiver, PA (Power Amplifier), RF filter, antenna switch, and power management. 
- Excellent communication performance and stability in various wireless environments. 
- Excellent power consumption performance in various modes (PSM, DRX, eDRX, connected state). 
- Unique MCU mode provides lower operating current and shorter wake-up time. 
2. About Modules 
| Module | Datasheets | PCB Footprints | Schematics | 
|---|---|---|---|
| EC-01 | View | Download | - | 
| EC-01G | View | Download | - | 
| EC-01F | View | Download | - | 
| EC-01-Kit | View | - | View | 
| EC-01G-Kit | View | - | View | 
| EC-01F-Kit | View | - | View | 
3. Firmware Management 
| Module | Firmware Build | Firmware Description | Version | Download Link | Flashing Tool | Flashing Guide | 
|---|---|---|---|---|---|---|
| EC Series | ★ Build 2534 | Universal AT Standard Firmware | V3.9.4 | Download | Download | View Guide | 
| EC Series | Build 1465 | Standard AT Firmware | V3.7.5 | Download | Download | View Guide | 
4. Certification Related 
5. Compliance & Testing 
▫️ RF & Power Consumption Test Report 
▫️ Hardware Reliability Test Reports 
| Module Model | Test Report | 
|---|---|
| EC-01F | View | 
| EC-01G | View | 
| EC-01 | View | 

