E22-230T22S Ebyte Semtech LoRa solution UART 5Km Range 230MHz 22dBm SMD 16*26mm CE RoHs FCC TCXO External and UFL Antenna LoRa Wireless
[Chip solution]：-
[Frequency]：220.125~236.125MHz
[Transmitter power]：22dBm
[Communication diatance]：5km
[Interface]：UART
[Product weight]：2.3±0.1g
[Introduction]：E22-230T22S is a wireless serial port module (UART) based on SEMTECH's LoRa solution radio frequency chip. It has multiple transmission methods and works in the (220.125MHz~236.125MHz) frequency band; it adopts a new generation of LoRa spread spectrum technology, compared with SX1278 , longer distance, lower power consumption, and smaller size; supports air wake-up, wireless configuration, carrier monitoring, and relay networking functions.
Official Store| RF Parameter | Value | Remark |
|---|---|---|
| Working frequency | 220.125~236.125 MHz | Default: 230.125MHz |
| Transmitting power | 22 dBm | Max. Power (160mW) |
| Receiving sensitivity | -138 dBm | - |
| Air data rate | 0.3k~15.6kbps | - |
| Test distance | 5000m | In open and clear air, with maximum power, 5 dBi antenna gain, height of 2m |
| Hardware Parameter | Value | Remark |
|---|---|---|
| Size | 16 * 26 mm | - |
| Antenna type | IPEX / Stamp hole | - |
| Communication interface | UART | - |
| Package | SMD | - |
| Electronic parameter | Min. | Typ. | Max. | Unit | Condition |
|---|---|---|---|---|---|
| Power supply | 2.3 | 5.0 | 5.5 | V | - |
| Communication level | 3.0 | 3.3 | 5.2 | V | - |
| Transmitting current | 97 | 107 | 119 | mA | 22dBm（160mW） |
| Receiving current | 10 | 11 | 12 | mA | - |
| Sleep current | 1.6 | 2.0 | 2.4 | μA | - |
| Operating temperature | -40 | 20 | +85 | ℃ | - |
| Operating humidity | 10 | 60 | 90 | % | - |
| Storage temperature | -40 | 20 | +125 | ℃ | - |