E220-230T30S Wireless serial lora module
[IC]：LLCC68
[Frequency]：220.125～236.125MHz
[Power]：30dBm
[Distance]：10km
[size]：25*40.5mm
[Features]：New generation of LoRa technology
[Introduction]：E220-230T30S is a new generation of LoRa wireless serial port module (UART), based on Semtech's original LLCC68 chip solution design. It has a variety of transmission methods, works in the (220.125 ~ 236.125MHz) frequency band (default 230.125MHz), LoRa spread spectrum technology, TTL level output, compatible with 3.3V and 5V IO port voltage.
| Main parameter | Min. | Max. | Remark |
|---|---|---|---|
| Power supply（V） | 0 | 5.5 | Voltage over 5.5V will cause permanent damage to module |
| Blocking power（dBm） | - | 10 | Chances of burn is slim when modules are used in short distance |
| Operating temperature（℃） | -40 | 85 | / |
| 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 | - | 236.125 | Support ISM band |
| TX current（mA） | - | 610 | - | Instant power consumption |
| RX current（mA） | - | 17 | - | - |
| Sleep current （μA） | - | 3 | - | Software is shut down@30dBm |
| Max Tx power（dBm） | 29.5 | 30.0 | 30.5 | - |
| Receiving sensitivity（dBm） | - | -129 | - | -124dbm,BW_L=125kHz,SF =7,LORATM; -129dbm,BW_L=125kHz,SF =9,LORATM; -121dbm,BW_L=250kHz,SF =7,LORATM; -129dbm,BW_L=250kHz,SF =10,LORATM; -117dbm,BW_L=500kHz,SF =7,LORATM; -127dbm,BW_L=500kHz,SF =11,LORATM; |
| Air data rate（bps） | 2.4k | 2.4k | 62.5k | Controlled via user’s programming |
| 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 32/64/128/240 bytes per packet to transmit |
| Buffer | 400 Byte | - |
| Modulation | LoRa | New generation LoRa modulation technology |
| Communication interface | UART Serial Port | TTL level |
| Package | SMD | - |
| Connector | IPEX/stamp hole | Spacing 2.54mm |
| Size | 25*40.5 mm | - |
| Antenna | IPEX/stamp hole | 50 ohm impedance |