
Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.
| Attributes | Value | |
|---|---|---|
| Category | IoT/Communication Modules/RF Modules | |
| Manufacturer | Chengdu Ebyte Elec Tech | |
| Package | SMD,26x16mm | |
| Antenna Type | IPEX interface | |
| Operating Temperature | -40℃~+85℃ | |
| Sensitivity | -125dBm | |
| Output Power(Max) | 20dBm | |
| Voltage - Supply | 2.6V~5.5V | |
| Model | Transceiver | |
| Frequency | 433MHz、470MHz | |
| Features | Module reset function、Restore factory settings function、Built-in watchdog | |
| Communication Distance | 5km | |
| Interface Type | UART | |
| Receive Current | 6.1mA、10.2mA | |
| Send Current | 120mA |

* Images are for reference only
Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.

* Images are for reference only
Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.
E290-400T20S technical specifications, attributes, and parameters.
| Attributes | Value | |
|---|---|---|
| Category | IoT/Communication Modules/RF Modules | |
| Manufacturer | Chengdu Ebyte Elec Tech | |
| Package | SMD,26x16mm | |
| Antenna Type | IPEX interface | |
| Operating Temperature | -40℃~+85℃ | |
| Sensitivity | -125dBm | |
| Output Power(Max) | 20dBm | |
| Voltage - Supply | 2.6V~5.5V | |
| Model | Transceiver | |
| Frequency | 433MHz、470MHz | |
| Features | Module reset function、Restore factory settings function、Built-in watchdog | |
| Communication Distance | 5km | |
| Interface Type | UART | |
| Receive Current | 6.1mA、10.2mA | |
| Send Current | 120mA |
From components to fully assembled PCBs. JLCPCB supports PCB assembly for the E290-400T20S. Sign up to receive and start your assembly today →
Step 1 - Pre-order the parts you need from JLCPCB.
Step 2 - Place a PCBA order to have those parts assembled onto your boards.
Step 3 - JLCPCB manufactures and assembles your boards in as fast as 3 days.

The E290-400T20S schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.