E220-900M30S is 1W module developed independently based on new generation of LoRa RF chip LLCC68 from Semtech. LLCC68 is suitable for 868MHz/915MHz SMD wireless module and uses industrial 32mhz crystal oscillator.
Brand Name:EBYTE
Origin:Mainland China
Condition:New
Type:LoRa Wireless Module
Type:
Model Number:E220-900M30S
Operating Temperature:-40℃-85℃
Application:Smart Home
Application:
Package:SMD
Power supply voltage:Max:5.5V
Antenna:IPEX/Stamp Hole
Size:38.5*24mm
Type:LLCC68 LoRa Module
Download Datasheet
E220 900M30S Manual
PCB E220-900M30S
Ebyte Company Profile
E220 FCC Certification
| Main parameter | Performance | Remarks |
|---|---|---|
| Reference distance | 10km | In clear and open environment, the antenna gain is 5dBi, the antenna height is 2.5m, and the air speed is 2.4kbps. |
| FIFO | 256Byte | Maximum length of single transmission |
| Crystal frequency | 32MHz | Passive crystal oscillator, 24pF is recommended |
| Modulation mode | LORA | Lora modulation is recommended |
| Packaging method | SMD | - |
| Interface mode | Stamp hole | The spacing is 2.54mm |
| Communication interface | SPI | 0~10Mbps |
| Dimension | 38.5*24mm | Including shield |
| RF interface | Stamp hole / IPEX | - |
| Main parameter | Min. | Typ. | Max. | Unit | Remarks |
|---|---|---|---|---|---|
| Working voltage | 3 | 5 | 5.5 | V | ≥5.5 V ensures output power |
| Operating frequency band | 850 | 868/915 | 930 | MHz | Support ISM band |
| Communication level | - | 3.3 | - | V | Probably burnout when using 5V TTL |
| TX current | - | 700 | - | mA | Instantaneous power consumption |
| RX current | - | 14 | - | mA | - |
| Sleep current | - | 0.7 | - | μA | Software shutdown |
| Working temperature | -40 | - | +85 | ℃ | Industrial Design |
| Max TX power | 29.5 | 30 | 30.5 | dBm | - |
| Receiving sensitivity | - | -129 | - | dBm | -124dbm,BW_L=125kHz,SF = 7,LORA TM; -129dbm,BW_L=125kHz,SF = 9,LORA TM; -121dbm,BW_L=250kHz,SF = 7,LORA TM; -129dbm,BW_L=250kHz,SF = 10,LORA TM; -117dbm,BW_L=500kHz,SF = 7,LORA TM; -127dbm,BW_L=500kHz,SF = 11,LORA TM; |
| GFSK（bps） | 0.6k | - | 300k | bps | User programming control |
| LoRa（bps） | 1.76k | - | 62.5k | bps | User programming control |
Practical Application Scenarios
Long-Range Agricultural Field Monitoring
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Use Case: Large-scale crop management across hundreds of hectares.
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Role: The 1W (30dBm) high output power of the E220-900M30S allows sensor nodes to transmit soil moisture and micro-climate data over distances up to 10km. This is vital for farmers using Ebyte's LoRa gateways to monitor field status without needing cellular infrastructure in remote, rural areas.
Industrial Smart Warehouse Asset Tracking
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Use Case: Real-time tracking of assets in dense, high-interference metal environments.
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Role: With its advanced LLCC68 spread-spectrum modulation, this module provides robust penetration through metal racking and concrete walls. It is frequently integrated into inventory scanners and asset tags to ensure seamless communication within large-scale logistics centers.
Municipal Smart Utility Management
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Use Case: Centralized collection of smart water and gas meter readings.
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Role: Utility providers utilize these high-power modules to build a wide-area mesh network. The module's stable performance under wide temperature fluctuations (-40 to 85 degrees Celsius) ensures long-term operational reliability for outdoor utility cabinets and underground meter pits.
Smart Home Security Mesh Networks
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Use Case: Perimeter security for large residential estates.
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Role: By connecting high-sensitivity motion detectors and security cameras to these modules, homeowners can create a secure, non-Wi-Fi based alarm network. The 1W power ensures coverage reaches the property boundary even in complex multi-structure residential environments.
FAQ Section
How does the 30dBm output power affect the range and power consumption?
The 30dBm high output power significantly enhances the link budget, allowing for a communication distance of up to 10km in open environments. While it does draw more current than lower-power modules during transmission, the high efficiency of the LLCC68 chip optimizes power management. It is best suited for scenarios where long-range and reliable penetration are prioritized over minimal battery life.
Can this module be used for both 868MHz and 915MHz bands?
Yes, the E220-900M30S is designed to be frequency-agile. It is fully capable of operating within both the 868MHz band (commonly used in Europe) and the 915MHz band (commonly used in North America), making it a versatile choice for global product development.
What are the advantages of using a 32MHz industrial-grade crystal oscillator?
The industrial-grade 32MHz crystal oscillator provides high frequency stability even under extreme temperature conditions (-40 to 85 degrees Celsius). This stability is critical for ensuring reliable LoRa communication, preventing frequency drift that could otherwise result in data packet loss or link disconnection.
Is the E220-900M30S compatible with standard LoRaWAN?
While the LLCC68 chip is a LoRa-capable device, the E220-900M30S is primarily designed for high-performance point-to-point and star-network proprietary applications. It excels in custom wireless protocols where high power and long-range reliability are the primary engineering goals.
