E220-230T30D LLCC68 chip 230 MHz Wireless serial LoRa module (UART) TTL level output New generation of LoRa spread spectrum
[IC]：LLCC68
[Frequency]：220.125～236.125MHz
[Power]：30dBm
[Distance]：10km
[Size]：24*43mm
[Features]：New generation of LoRa spread spectrum
[Introduction]：E220-230T30D adopts a new generation of LoRa spread spectrum technology and is a wireless serial port module (UART) based on LLCC68 chip solution design. It has a variety of transmission methods, works in the (220.125 ~ 236.125MHz) frequency band (default 230.125MHz), TTL level output, compatible with 3.3V and 5V IO port voltage.
| Main parameter | Min. | Max. | Remark |
|---|---|---|---|
| Power supply（V） | - | 5.5 | Exceeding the maximum value may burn the module permanently |
| Blocking power（dBm） | - | 10 | - |
| Operating temperature（℃） | -40 | 85 | Industrial grade |
| Main parameter | Min. | Typ. | Max | Remark |
|---|---|---|---|---|
| Operating voltage（V） | 3.0 | 5.0 | 5.5 | ≥5.0 V ensures output power |
| Communication level（V） | - | 3.3 | - | For 5V TTL, it may be at risk of burning down |
| Operating temperature（℃） | -40 | - | 85 | Industrial design |
| Operating frequency（MHz） | 220.125 | - | 230.125 | Support ISM band |
| TX current（mA） | - | 620 | - | Instant power consumption @30dBm |
| RX current（mA） | - | 17.2 | - | 5V Voltage |
| Sleep current （μA） | - | 5 | - | software shutdown |
| Max Tx power（dBm） | 29 | 30 | 30 | - |
| Receiving sensitivity（dBm） | -146 | -147 | -148 | Air data rate 2.4kbps |
| Air data rate（bps） | 2.4k | 2.4k | 62.5k | To control via user’s program |
| Main parameter | Description | Remark |
|---|---|---|
| Distance for reference | 10km | Test condition：clear and open area, antenna gain: 5dBi，antenna height: 2.5m，air data rate: 2.4kbps |
| TX length | 200 Byte | Can be configured via command as 32/64/128/200 bytes per packet to transmit |
| Buffer | 400 Byte | - |
| Modulation | LoRa | New generation LoRa modulation technology |
| Communication interface | UART Serial Port | TTL level |
| Package | DIP | - |
| Size | 24*43mm | - |
| Antenna | SMA-K | 50 ohm impedance |