EBYTE E220-400R30D
| Manufacturer | EBYTEAsian Brands |
| MPN | E220-400R30D |
| LCSC Part # | C2965512 |
| Packaging | - |
| Customer # | |
| Key Attributes | SMA Connector -129dBm 10km RS485 RF Transceiver Modules and Modems RoHS |
| Datasheet |
Products Specifications
Show similar products (0) >| Type | Description | |
|---|---|---|
| Category | RF and Wireless/RF Transceiver Modules and Modems | |
| Manufacturer | EBYTE | |
| Packaging | - | |
| Voltage - Supply | 4.5V~5.5V | |
| Output Power | 30.5dBm | |
| Antenna Type | SMA Connector | |
| Sensitivity | -129dBm | |
| Communication Distance | 10km | |
| Modulation System | LoRa | |
| Receive Current | 19mA | |
| Features | Channel activity detection (CAD);Continuous frequency coverage | |
| Interface | RS485 | |
| Current Of Transmitting | 630mA |
Additional Information
| Type | Details |
|---|---|
| Minimum | 1 |
| Multiple | 1 |
| Standard Packaging | 10 |
| Sales Unit | Piece |
| EDA Models | EasyEDA Model |
Introduction
The E220-400R30D adopts a new-generation LoRa spread-spectrum technology based on the LLCC68 chip, designed specifically for RS485 modules and supporting multiple transmission modes. Its operating frequency ranges from 410.125 to 493.125 MHz, with a default frequency of 433.125 MHz, and supports 5.0V DC power supply. The module ships with a dedicated power-on unit for automatic recognition upon power-up. It supports transparent and fixed-point transmission modes, can be paired with E220 series modules in the same frequency band, and is suitable for low-power applications.
Features
- Based on LLCC68 chip, utilizing advanced LoRa spread-spectrum modulation for extended communication range and enhanced anti-interference capability.
- User-defined communication keys with read-protection, significantly improving data confidentiality.
- LBT support — listens to channel ambient noise before transmission, significantly improving communication success rate in harsh environments.
- RSSI indicator support for signal quality assessment, communication network optimization, and ranging.
- Point-to-point transmission, broadcast transmission, and channel monitoring support.
- Compatible with license-free ISM 433MHz band and 470MHz meter-reading band worldwide.
- Automatic parameter saving on power-off; resumes operation with configured parameters upon power-on.
- Efficient watchdog design — automatically restarts upon anomaly and resumes operation with previous parameter settings.
- Data transmission rate: 2.4k to 62.5kbps.
- Industrial-grade design, supports continuous operation in -40 ~ 85°C environments.
- SMA antenna interface.
Applications
- Home security alarms and remote keyless entry systems
- Smart home and industrial sensors
- Wireless alarm security systems
- Building automation solutions
- Wireless industrial remote control
- Advanced metering infrastructure
- Automotive applications
| Qty | Unit Price | Total Amount |
|---|---|---|
| 1+ | $ 9.1121 | $ 9.11 |
| 10+ | $ 8.8805 | $ 88.81 |
Standard Packaging10/Full Tray | ||
Products Specifications
Show similar products (0) >| Type | Description | |
|---|---|---|
| Category | RF and Wireless/RF Transceiver Modules and Modems | |
| Manufacturer | EBYTE | |
| Packaging | - | |
| Voltage - Supply | 4.5V~5.5V | |
| Output Power | 30.5dBm | |
| Antenna Type | SMA Connector | |
| Sensitivity | -129dBm | |
| Communication Distance | 10km | |
| Modulation System | LoRa | |
| Receive Current | 19mA | |
| Features | Channel activity detection (CAD);Continuous frequency coverage | |
| Interface | RS485 | |
| Current Of Transmitting | 630mA |
Additional Information
| Type | Details |
|---|---|
| Minimum | 1 |
| Multiple | 1 |
| Standard Packaging | 10 |
| Sales Unit | Piece |
| EDA Models | EasyEDA Model |
Introduction
The E220-400R30D adopts a new-generation LoRa spread-spectrum technology based on the LLCC68 chip, designed specifically for RS485 modules and supporting multiple transmission modes. Its operating frequency ranges from 410.125 to 493.125 MHz, with a default frequency of 433.125 MHz, and supports 5.0V DC power supply. The module ships with a dedicated power-on unit for automatic recognition upon power-up. It supports transparent and fixed-point transmission modes, can be paired with E220 series modules in the same frequency band, and is suitable for low-power applications.
Features
- Based on LLCC68 chip, utilizing advanced LoRa spread-spectrum modulation for extended communication range and enhanced anti-interference capability.
- User-defined communication keys with read-protection, significantly improving data confidentiality.
- LBT support — listens to channel ambient noise before transmission, significantly improving communication success rate in harsh environments.
- RSSI indicator support for signal quality assessment, communication network optimization, and ranging.
- Point-to-point transmission, broadcast transmission, and channel monitoring support.
- Compatible with license-free ISM 433MHz band and 470MHz meter-reading band worldwide.
- Automatic parameter saving on power-off; resumes operation with configured parameters upon power-on.
- Efficient watchdog design — automatically restarts upon anomaly and resumes operation with previous parameter settings.
- Data transmission rate: 2.4k to 62.5kbps.
- Industrial-grade design, supports continuous operation in -40 ~ 85°C environments.
- SMA antenna interface.
Applications
- Home security alarms and remote keyless entry systems
- Smart home and industrial sensors
- Wireless alarm security systems
- Building automation solutions
- Wireless industrial remote control
- Advanced metering infrastructure
- Automotive applications
Compliance & Export Codes
| Type | Details |
|---|---|
| RoHS | |
| ECCN | - |
| CNHTS | 8517799000 |
| USHTS | 8517790000 |
| TARIC | 8517790000 |
| CAHTS | 8517790000 |
| BRHTS | 85177900 |
| INHTS | 85177990 |
| MXHTS | 8517.70.99 |
| Type | Details |
|---|---|
| RoHS | |
| ECCN | - |
| CNHTS | 8517799000 |
| USHTS | 8517790000 |
| TARIC | 8517790000 |
| Type | Details |
|---|---|
| CAHTS | 8517790000 |
| BRHTS | 85177900 |
| INHTS | 85177990 |
| MXHTS | 8517.70.99 |



