[IC] : SX1262
[Frequency] : 850.125~930.125MHz
[Power] : 22dBm
[Distance] : 5km
[Interface] : UART
[Weight] : 2.3±0.1g
[Introduction] : E22-900T22S1B is a wireless serial port module (UART) based on SEMTECH SX1262. It has multiple transmission modes,working in the 850.125MHz~930.125MHz. It adopts the new LoRa spread spectrum technology, and has longer transmisstion distance, lower power consumption, smaller size than SX1278, also supporting WOR, wirless configuration, carrier sense, relay networking function.
| RF Parameter | Value | Remark |
| Working frequency | 850.125~930.125 MHz | Default: 868.125MHz |
| Transmitting power | 22 dBm | Max. Power (160mW) |
| Receiving sensitivity | -138 dBm | - |
| Air data rate | 0.3k~62.5kbps | - |
| Test distance | 5000m | In open and clear air, with maximum power, 5dBi 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 | 120 | 133 | 146 | mA | 22dBm（160mW） |
| Receiving current | 10 | 11 | 12 | mA | |
| Sleep current | - | 2 | - | μA | Software is shut down |
| Operating temperature | -40 | 20 | +85 | ℃ | |
| Operating humidity | 10 | 60 | 90 | % | |
| Storage temperature | -40 | 20 | +125 | ℃ |
| Pin No. | Pin Item | Pin Direction | Pin Application |
| 1 | GND | - | Ground |
| 2 | GND | - | Ground |
| 3 | GND | - | Ground |
| 4 | GND | - | Ground |
| 5 | M0 | Input （weak pull-up） | Work with M1 to decide 4 working modes of module (not suspended, if not used, grounding). |
| 6 | M1 | Input （weak pull-up） | Work with M0 to decide 4 working modes of module (not suspended, if not used, grounding). |
| 7 | RXD | Input | TTL UART inputs, connects to external (MCU, PC) TXD output pin. Can be configured as open-drain or pull-up input. |
| 8 | TXD | Output | TTL UART outputs, connects to external RXD (MCU, PC) input pin. Can be configured as open-drain or push-pull output. |
| 9 | AUX | Output | To indicate module's working status & wakes up the external MCU. During the procedure of self-check initialization, the pin outputs low level. Can be configured as push-pull output (suspending is allowed). |
| 10 | VCC | - | Power supply 2.3V-5.5V DC |
| 11 | GND | - | Ground |
| 12 | NRST | Input | Module reset pin, low reset |
| 13 | GND | - | Ground |
| 14 | NC | - | - |
| 15 | NC | - | - |
| 16 | NC | - | - |
| 17 | NC | - | - |
| 18 | NC | - | - |
| 19 | GND | - | Ground |
| 20 | GND | - | Ground |
| 21 | ANT | - | Antenna |
| 22 | GND | - | Ground |
| Order online |
| 【eBay】：https://www.ebay.com/usr/cdebyte |
| 【Aliexpress】：https://www.aliexpress.com/store/2798183 |
| 【Alibaba】：https://www.alibaba.com |
| For batch order/customized product |
| 【Sales hotline】：+86-28-61399028 Ext.812 |
| 【E-mail】：service@cdebyte.com |
| Technical support |
| 【Submit online】：http://www.ebyte.com/en/apple-technology.aspx |
| 【E-mail】：support@cdebyte.com |
| Model | IC | Interface | Frequency Hz | Power dBm | Distance km | Air Rate(bps) | Package | Size (mm) | Feature | Manual | Sample |
|---|---|---|---|---|---|---|---|---|---|---|---|
| E22-400T30DC | UART | SX1262 | 433M 470M | 30 | 10 | 0.3~62.5k | DIP | 24*43 | New generation LoRa modulation technology | ||
| E22-400T22DC | UART | SX1262 | 433M 470M | 22 | 5.5 | 0.3~62.5k | DIP | 21*36 | New generation LoRa modulation technology | ||
| E22-400T30S1C | UART | SX1262 | 433M 470M | 30 | 10 | 0.3~62.5k | SMD | 25*40.5 | LoRa spread spectrum technology | ||
| E22-900T22S1C | UART | SX1262 | 868M 915M | 22 | 7 | 0.3~62.5k | SMD | 16*26 | LoRa Automatic relay | ||
| E22-400T22S1C | UART | SX1262 | 433M 470M | 22 | 5.5 | 0.3~62.5k | SMD | 16*26 | LoRa Automatic relay | ||
| E22-900T22D | UART | SX1262 | 868M 915M | 22 | 5 | 0.3~62.5k | DIP | 21*36 | A new generation of LoRa spread spectrumtechnology | ||
| E22-400T30D | UART | SX1268 | 433M 470M | 30 | 8 | 0.3~62.5k | DIP | 24*43 | New LoRa Spread Spectrum,Automatic relay,Wireless configuration | ||
| E22-400T22D | UART | SX1268 | 433M 470M | 22 | 5 | 0.3~62.5k | DIP | 21*36 | New generation of LoRa spread spectrum technology | ||
| E22-900T30S1B | SX1262 | UART | 868M 915M | 30 | 10 | 0.3~62.5k | SMD | 40.5*25 | Low consumption, anti-interference | ||
| E22-400T30S1B | SX1268 | UART | 433M 470M | 30 | 10 | 0.3~62.5k | SMD | 40.5*25 | Low consumption, anti-interference | ||
| E22-230T30S | SX1262 | UART | 230M | 30 | 10 | 0.3~15.6k | SMD | 40.5*25 | Low consumption, anti-interference | ||
| E22-230T22S | SX1262 | UART | 230M | 22 | 5 | 0.3k~62.5 | SMD | 16*26 | Low consumption, anti-interference | ||
| E22-900T22S1B | SX1262 | UART | 868M 915M | 22 | 5 | 0.3~62.5k | SMD | 16*26 | Low consumption, anti-interference | ||
| E22-400T22S1B | SX1268 | UART | 433M 470M | 22 | 5 | 0.3~62.5k | SMD | 16*26 | Low consumption, anti-interference | ||
| E22-400M30S | SX1268 | SPI | 433M 470M | 30 | 12 | 0.018~300k | SMD | 24*38.5 | Low consumption,anti-interference | ||
| E22-900M30S | SX1262 | SPI | 868M 915M | 30 | 12 | 0.018~300k | SMD | 24*38.5 | Low consumption,anti-interference | ||
| E22-900M22S | SX1262 | SPI | 868M 915M | 22 | 7 | 0.018~300k | SMD | 14*20 | Low consumption,anti-interference | ||
| E22-400M22S | SX1268 | SPI | 433M 470M | 22 | 7 | 0.018~300k | SMD | 14*20 | Low consumption, anti-interference |
