[Вес изделия]： 5.8±0.1g
[Частота]： 850,125~930,125 МГц
[Сила]： 30 дБм
[Расстояние]： 10км
[Размер]： 25*40,5 мм
[Введение]： E22-900T30S — это новое поколение беспроводного модуля LoRa, основанное на решении LoRa компании SEMTECH, с различными режимами передачи.
| 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 |
| No. | Name | Direction | Function |
| 1 | GND | - | Module ground |
| 2 | VCC | - | Module power supply positive reference，Power supply：3.3～5.5V DC |
| 3 | AUX | Output | The user wakes up the external MCU and outputs low level during power on self-test initialization; (can be suspended) |
| 4 | TXD | Output |
|
| 5 | RXD | Input | TTL UART inputs, connects to external (MCU, PC) RXD output pin. |
| 6 | M1 | Input（weak pull-up） |
|
| 7 | M0 | Input（weak pull-up） | Work with M1 to decide 4 working modes of module (not suspended, if not used, could be grounded). |
| 11 | ANT | Output |
|
| 12 | GND | - | Ground |
| 13 | GND | - | Ground |
| 14 | GND | - | Ground |
| 18 | NC | - | Empty |
| 19 | NC | - | Empty |
| 20 | NC | - | Empty |
| 21 | NC | - | Empty |
| 22 | RESET | Input | Reset pin when program is loaded (suspended, user does not need to connect) |
| 23 | GND | Input | Ground pin when program is loaded (suspended, user does not need to connect) |
| 24 | NC | - | Empty |
Product Descriptio
Development Testin
Ebyte Company Prof
Certification
【Сертификация NCC】E22-900T30S-NCC.pdf
