E22-230T22D SX1262 LoRa wireless serial port module
[IC]：SX1262
[Frequency]：220.125~236.125MHz
[Power]：22dBm
[Distance]：5km
[Size]：36*21mm
[Introduction]：E22-230T22D is a new generation of LoRa wireless module. It is a wireless serial port module (UART) based on SEMTECH's SX1262 radio frequency chip. , TTL level output, compatible with 3.3V and 5V IO port voltage.
| Main parameter | Description | Remark |
|---|---|---|
| Distance for reference | 5kM | Test condition: clear and open area, antenna gain: 5dBi, antenna height: 2.5m, air data rate: 2.4k bps |
| TX length | 240 Byte | Can be configured via command as 32/64/128/240 bytes per packet to transmit |
| Buffer | 1000 Byte | - |
| Modulation | LoRa | New generation LoRa modulation technology |
| Communication interface | UART | TTL level |
| Package | DIP | - |
| Size | 21*36 mm | - |
| Antenna | SMA-K | 50 ohm impedance |
| Main parameter | Min. | Typ. | Max. | Unit | Remark |
|---|---|---|---|---|---|
| Operating voltage | 2.3 | 5 | 5.5 | V | ≥5.0V ensures output power |
| Communication level | - | 3.3 | - | V | For 5V TTL, It is recommended to add level conversion |
| Operating temperature | -40 | - | +85 | ℃ | Industrial design |
| Operating frequency | 220.125 | - | 236.125 | MHz | Support ISM band |
| TX current | - | 107 | - | mA | Instant power consumption |
| RX current | - | 11 | - | mA | - |
| Sleep current | - | 2 | - | μA | Software is shut down |
| Max Tx power | 21.5 | 22.0 | 22.5 | dBm | - |
| Receiving sensitivity | -146 | -147 | -148 | dBm | Air data rate is 0.3k bps |
| Air data rate | 0.3k | 2.4k | 15.6k | bps | Controlled via user's programming |