[Introduction]：E220-400M30S is 1W module developed independently based on new generation of LoRa RF chip LLCC68 from Semtech.LLCC68 is suitable for 433MHz and 470MHz SMD wireless module and uses industrial 32mhz crystal oscillator.
Brand Name:EBYTE
Origin:Mainland China
Condition:New
Type:LoRa Wireless Module
Model Number:E220-400M30S
Operating Temperature:-40℃-85℃
Application:Smart Home
Package:SMD
Power supply voltage:Max:5.5V
Antenna:IPEX/Stamp Hole
Size:38.5*24mm
| 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 | - |
| 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 | 410 | 433/470 | 493 | MHz | Support ISM band |
| Communication level | - | 3.3 | - | V | Probably burnout when using 5V TTL |
| TX current | - | 600 | - | mA | Instantaneous power consumption |
| RX current | - | 12.5 | - | mA | - |
| Sleep current | - 1 | - | μA | Software shutdown | |
| Working temperature | -40 | - | +85 | ℃ | Industrial Design |
| Max TX power | 29 | 30 | 31 | 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 |
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