E22-900T22S Ebyte UART 5Km Range 868Mhz 915Mhz 22dBm SMD CE FCC LoRa Wireless Transmitter RF Module Semtech LoRa solution
[Frequency]：850.125~930.125MHz
[Power]：22dBm
[Distance]：5km
[Size]：16*26mm
[Product weight]：2.1±0.1g
[Introduction]：E22-900T22S is a new generation of LoRa wireless module. It is a wireless module based on the UART serial communication of SEMTECH's LoRa solution. The LoRa module has a variety of transmission methods and works in the (850.125~930.125MHz) frequency band (default 868.125MHz). The LoRa expansion frequency technology, TTL level output, compatible with 3.3V and 5V IO port voltages.
| RF Parameter | Value | Remark |
|---|---|---|
| Working frequency band | 850.125~930.125MHz | Support ISM band |
| Transmitting power | 22 dBm | Max. Power 160mW |
| Receiving sensitivity | -147dbm | - |
| Air speed | 2.4 K ~62.5KBPS | User programming control |
| Measured distance | 5000 meters | Clear open environment, maximum power, antenna gain 5dBi, height 2.5m |
| Hardware Parameter | Value | Remark | |
|---|---|---|---|
| Size | 16 * 26 mm | ||
| Antenna form IPEX/ | Stamp hole | Equivalent impedance is about 50 ω | |
| Communication port | UART serial port | TTL level | |
| Package | Patch type |
| Electrical Parameter | Min. | Typ. | Max. | Unit | Condition | |
|---|---|---|---|---|---|---|
| Power supply voltage | 2.3 | 5.0 | 5.5 | V | ||
| Communication level | - | 3.3 | - | V | ||
| Emission current | - | 155- | MA | 22dBm (160mW） | ||
| Receiving current | - | 11 | - | |||
| MADormant current | - | 2.0 | - | uA | ||
| Working temperature | -40 | 20 | +85 | ℃ | ||
| Working humidity | 10 | 60 | 90 | % | ||
| Storage temperature | -40 | 20 | +125 | ℃ |