E22-900T30S LoRa 868MHz 915MHz 30dBm SMD UART Wireless Transmitter and Receiver Long Range RF Module IoT
[Size]：25*40.5mm
[Product weight]：5.8±0.1g
[Frequency]：850.125~930.125MHz
[Distance]：10km
[Power]：30dBm
[Introduction]：E22-900T30S is a new generation of LoRa wireless module, based on the wireless serial port module (UART) of SEMTECH's LoRa solution, with multiple transmission modes.
Official Store| RF Parameter | Value | Remark |
|---|---|---|
| Working frequency band | 850.125 to 930.125MHz | Support ISM band |
| Transmit power | 30 dBm | - |
| Receiving sensitivity | -147dbm | - |
| Air speed | 2.4 K ~62.5 KBPS | User programming control |
| Measured distance | 10km | Clear and open, antenna gain 5dBi, antenna height 2.5 meters, air speed 2.4 KBPS |
| Hardware Parameter | Value | Remark | |
|---|---|---|---|
| Size | 25 * 40.5 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 | |
|---|---|---|---|---|---|---|
| Tower supply voltage | 3.3 | 5.0 | 5.5V | ≥5.0V can ensure the output power | ||
| Communication level | - | 3.3 | - | V | Using 5V TTL recommended level conversion | |
| Emission current | - | 650 | - | MA | Instantaneous power consumption | |
| Receiving current | - | 16 | - | mA | ||
| Sleep current | - | 2.0 | - | uA | Software is disabled | |
| Working temperature | -40 | 20 | +85 | ℃ | Industrial design | |
| Working humidity | 10 | 60 | 90 | % | ||
| Storage temperature | -40 | 20 | +125 | ℃ |