EBYTE Sx1278 E19-433M20S2 433 Mhz 20Dbm Lora Modül 5Km
| RF Parameter | Value |
Remark |
| Working frequency |
410~525 MHz |
Default: 433MHz (32MHz oscillator) |
| Transmitting power | 20 dBm |
Max. Power (100mW) |
| Receiving sensitivity |
-147 dBm |
Air data rate: 0.3kbps |
| Air data rate | 0.018k~37.5kbps |
Default: 0.3kbps |
| Test distance | 5000m |
In open and clear air, with maximum power, 5dBi antenna gain, height of 2m, air data rate: 0.3kbps |
| Hardware Parameter | Value |
Remark |
|
Size |
15 * 15 mm |
|
|
Antenna type |
Stamp hole |
|
|
Communication interface |
SPI |
|
|
Package |
SMD |
|
| Electronic parameter | Min. | Typ. | Max. | Unit | Condition |
| Power supply |
2.3 | 3.3 | 3.6 | V | |
| Communication level | - | 3.3 | - | V | |
| Transmitting current |
- | 128 | - | mA | 20dBm（100mW） |
| Receiving current |
- |
14 | - | mA |
|
| Sleep current |
- |
2.0 | - | μA | |
| Operating temperature |
-40 | - |
+85 | ℃ | |
| Operating humidity |
10 | 60 |
90 | % | |
| Storage temperature |
-40 | 20 |
+125 | ℃ |
| Pin No |
Pin item | SX1278 | Pin direction | Pin application |
| 1-4、11、12、19、20、22 | GND |
GND |
- |
Ground electrode, connected to the power reference ground. |
| 5 | DIO0 | DIO0 |
Input/Output |
Configurable IO port（Please find more on SX1278 datasheet） |
| 6 | DIO1 | DIO1 |
Input/Output |
Configurable IO port（Please find more on SX1278 datasheet） |
| 7 | DIO2 | DIO2 |
Input/Output |
Configurable IO port（Please find more on SX1278 datasheet） |
| 8 | DIO3 | DIO3 |
Input/Output |
Configurable IO port（Please find more on SX1278 datasheet） |
| 9 | NC | DIO4 |
- |
Not connect |
| 10 | DIO5 | DIO5 |
Input/Output |
Configurable IO port（Please find more on SX1278 datasheet） |
| 13 | VCC | VBAT1，VBAT2，VBAT3 | - |
Power supply: 1.8~3.6V (recommended 3.3V,Ceramic filter capacitor is advised to add) |
| 14 | SCK | SCK |
Input |
SPI clock input |
| 15 | MISO | MISO |
Output |
SPI clock input |
| 16 | MOSI | MOSI |
Input |
SPI clock input |
| 17 | NSS | NSS |
Input |
Chip select, start SPI communication, low level enable |
| 18 | RST | NRESET |
Input |
Reset, low level enable |
| 21 | ANT | 无 |
- |
Antenna |
DETAYLI DATASHEET İÇİN TIKLAYINIZ