E22-T Serisi , LoRa Modül E22-900T22S1B
E22-900T22S1B
[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.
| Model | IC | Interface | Frequency Hz | Power dBm | Distance km | Air Rate (bps) | Package | Size (mm) | Feature | Manual |
| E22-400T22D | UART | SX1268 | 433M 470M | 22 | 5,0 | 0.3~62.5k | DIP | 21*36 | New generation of LoRa spread spectrum technology | ✔ |
| E22-400T22DC | UART | SX1262 | 433M 470M | 22 | 5,5 | 0.3~62.5k | DIP | 21*36 | New generation LoRa modulation technology | ✔ |
| E22-400T22S1B | SX1268 | UART | 433M 470M | 22 | 5,0 | 0.3~62.5k | SMD | 16*26 | Low consumption, anti-interference | ✔ |
| E22-400T22S1C | UART | SX1262 | 433M 470M | 22 | 5,5 | 0.3~62.5k | SMD | 16*26 | LoRa Automatic relay | ✔ |
| E22-400T30D | UART | SX1268 | 433M 470M | 30 | 8,0 | 0.3~62.5k | DIP | 24*43 | New LoRa Spread Spectrum,Automatic relay,Wireless configuration | ✔ |
| E22-400T30DC | UART | SX1262 | 433M 470M | 30 | 10,0 | 0.3~62.5k | DIP | 24*43 | New generation LoRa modulation technology | ✔ |
| E22-400T30S1B | SX1268 | UART | 433M 470M | 30 | 10,0 | 0.3~62.5k | SMD | 40.5*25 | Low consumption, anti-interference | ✔ |
| E22-400T30S1C | UART | SX1262 | 433M 470M | 30 | 10,0 | 0.3~62.5k | SMD | 25*40.5 | LoRa spread spectrum technology | ✔ |
| E22-900T22D | UART | SX1262 | 868M 915M | 22 | 5,0 | 0.3~62.5k | DIP | 21*36 | A new generation of LoRa spread spectrumtechnology | ✔ |
| E22-900T22S1B | SX1262 | UART | 868M 915M | 22 | 5,0 | 0.3~62.5k | SMD | 16*26 | Low consumption, anti-interference | ✔ |
| E22-900T22S1C | UART | SX1262 | 868M 915M | 22 | 7,0 | 0.3~62.5k | SMD | 16*26 | LoRa Automatic relay | ✔ |
| E22-900T30S1B | SX1262 | UART | 868M 915M | 30 | 10,0 | 0.3~62.5k | SMD | 40.5*25 | Low consumption, anti-interference | ✔ |
| 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 |
