E220-400M22S is an small module developed independently based on the generation of LoRa TM RF chip LLCC68 produced by Semtech company. LLCC68 is suitable for 433MHz and 470MHz SMD wireless module and uses industrial 32mhz crystal oscillator. Capable of operating in both 433MHz and 470MHz frequency bands, the E220-400M22S is a powerful yet compact wireless module, built with the reliable Semtech LLCC68 LoRa TM chip and a precision 32MHz crystal oscillator.
Brand Name: EBYTE
Origin: Mainland China
Condition: New
Type: Voltage Regulator
Model Number: E220-400M22S
Weight: 1.5g
| RF Parameter | Value | Remark |
|---|---|---|
| Working frequency | 410~493 MHz | - |
| Transmitting power | 22 dBm | Max. Power (160mW) |
| Receiving sensitivity | -147 dBm | - |
| Air data rate | 0.018k~300kbps | - |
| Test distance | 6500m | In open and clear air, with maximum power, 5dBi antenna gain, height of 2m |
| Hardware Parameter | Value | Remark |
|---|---|---|
| Size | 14 * 20 mm | |
| Antenna type | IPEX / Stamp hole | |
| Communication interface | SPI | |
| Package | SMD |
| Electronic parameter | Min. | Typ. | Max. | Unit | Condition | |
|---|---|---|---|---|---|---|
| Power supply | 1.8 | 3.3 | 3.6 | V | ||
| Communication level | 1.8 | 3.3 | 3.6 | V | ||
| Transmitting current | 95 | 100 | 105 | mA | 22dBm（160mW） | |
| Receiving current | 6 | 6.5 | 7 | mA | ||
| Sleep current | — | 180 | — | nA | ||
| Operating temperature | -40 | 20 | +85 | ℃ | ||
| Operating humidity | 10 | 60 | 90 | % | ||
| Storage temperature | -40 | 20 | +125 | ℃ |
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