EBYTE E22-400M33S 433/470MHz 33dBm SX1268 chip wireless module 16km long range rf wireless transceiver module
[Chip solution]：SX1268
[Carrier frequency]：410~493MHz
[Power]：33dBm
[Communication interface]：SPI
[Communication distance]：16km
[Product size]：24*38.5mm
[Product weight]：4.9±0.1g
[Introduction]：E22-400M33S is based on the new generation of LoRaTM RF chip SX1268 produced by Semtech in the United States as the core of independent research and development of the maximum power of 2W and suitable for 433/470MHz SMD LoRaTM wireless module, using industrial-grade high-precision 32MHz crystal oscillator.
| Main parameters | Performance | Remarks | |||
| Mini | Typ | Max | |||
| Operating Voltage（V） | 3.3 | 5 | 5.5 | ≥5.0V Guaranteed output power | |
| Communication level（V） | - | 3.3 | - | Risk of burnout with 5V TTL | |
| Operating temperature（°C） | -40 | - | +85 | Industrial grade design | |
| Operating Frequency Band（MHz) | 410 | 433/470 | 493 | ISM band support | |
| Power consumption | Emission current（mA） | - | 650 | - | Instantaneous power consumption |
| Receiving current（mA) | - | 14 | - | - | |
| Dormant current (uA) | - | 2 | - | Software shutdown | |
| Maximum transmitting power（dBm） | 32.5 | 33 | 33.5 | - | |
| Reception sensitivity（dBm） | -124 | -125 | -126 | Airspeed 0.3kbps | |
| airspeed（bps） | 0.6k | - | 300k | User-programmed control | |
| 0.018k | - | 62.5k | User-programmed control | ||
| Main parameters | Description | Remarks |
| Reference Distance | 16km | Clear and open, antenna gain 5dBi, antenna height 2.5m, air rate 0.3kbps |
| FIFO | 256Byte | Maximum length of a single transmission |
| Crystal Frequency | 32MHz | - |
| Modulation mode | LoRa(Recomm end) | - |
| Packaging method | SMD | - |
| Interface method | 2.54mm | Stamp Holes |
| Communication Interface | SPI | 0～10Mbps |
| Dimension | 38.5*24mm | - |
| Antenna interface | Stamp Holes/IPEX | Equivalent impedance about 50Ω |
| Limit parameters | Performance | Remarks | |
| Mini | Max | ||
| Supply Voltage（V） | 0 | 5.5 | Permanent module burnout above 5.5V |
| Blocking power（dBm） | - | 10 | The probability of burning is small when used in close proximity |
| Operating temperature（°C） | -40 | +85 | industrial grade |