E220-900T30S LLCC68 chip LoRa wireless serial port module LoRa spread spectrum technology
[Size]：25*40.5mm
[IC]：LLCC68
[Frequency]：850.125~930.125MHz
[Power]：30dBm
[Distance]：10km
[Product weight]：5.1g±0.1g
[Introduction]：E220-900T30S is a new generation of LoRa wireless serial port module(UART), based on Semtech's original LLCC68 chip design. It has a variety of transmission methods, works in the (850.125～930.125MHz) frequency band(default 873.125MHz), LoRa spread spectrum technology, TTL level output, compatible with 3.3V and 5V IO port voltage.
Official Store| Main parameter | Performance | Remark |
|---|---|---|
| Operating frequency | 850.125~930.125MHz | Support ISM band |
| Tx power | 30 dBm | - |
| Receiving sensitivity | -129dbm | Air data rate:2.4kbps |
| Air data rate | 2.4k~62.5kbps | Controlled via user’s programming |
| Distance for reference | 10Km | Test condition：clear and open area, antenna gain: 5dBi，antenna height:2.5m，air data rate: 2.4kbps |
| Main parameter | Performance | Remark |
|---|---|---|
| Size | 25 * 40.5 mm | - |
| Antenna | IPEX/Stamp hole | 50 ohm impedance |
| Communication interface | UART | TTL Level |
| Package | SMD | - |
| Main parameter | Min. | Typ. | Max. | Unit | Remark |
|---|---|---|---|---|---|
| Operating voltage | 3.3 | 5.0 | 5.5 | V | ≥5.0V ensures output power |
| Communication level | - | 3.3 | - | V | For 5V TTL, it may be at risk of burning down |
| TX current | - | 610 | - | mA | Instant power consumption @30dBm |
| RX current | - | 17 | - | mA | - |
| Sleep current | - | 3 | - | uA | Software is shut down |
| Operating temperature | -40 | 20 | +85 | ℃ | Industrial design |