E220-400T22S 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 (410.125～493.125MHz) frequency band (default 433.125MHz), LoRa spread spectrum technology, TTL level output, compatible with 3.3V and 5V IO port voltage Experience reliable and versatile communication with E220-400T22S. This LoRa wireless serial port module, based on Semtech's LLCC68 chip design, offers a wide frequency band (410.125～493.125MHz) and utilizes LoRa spread spectrum technology. With its TTL level output and compatibility with 3.3V and 5V IO port voltage, you can easily integrate it into your existing setup.
Brand Name: EBYTE
Origin: Mainland China
Condition: New
Type: Drive IC
Model Number: E220-400T22S
Supply Voltage: 3V-5.5V
is_customized: Yes
Operating Temperature: -40℃-+85℃
Package: SMD
IC: LLCC68
Working Frequency: 410.125~493.125MHz
Power: 22dBm
Distance: 5km
Weight: 5g
Size: 16*26mm
Antenna Type: IPEX/Stamp Hole
Communication Interface: UART
Type: LoRa Module
| Main parameter | Performance | Remark |
|---|---|---|
| Operating frequency | 410.125~493.125MHz | Support ISM band |
| Tx power | 22 dBm | - |
| Receiving sensitivity | -129dbm | - |
| Air data rate | 2.4k~62.5kbps | Controlled via user’s programming |
| Distance for reference | 5Km | Test condition：clear and open area, antenna gain: 5dBi，antenna height: 2.5m，air data rate: 2.4kbps |
| Main parameter | Performance | Remark |
|---|---|---|
| Size | 16 * 26 mm | - |
| Antenna | IPEX/stamp hole | 50 ohm impedance |
| Communication interface | UART | TTL Level |
| Package | SMD | - |
| Main parameter | Min. | Typ. | Max. | Unit | Remark |
|---|---|---|---|---|---|
| Operating voltage | 2.3 | 3.3 | 5.5 | V | ≥3.3 V ensures output power |
| Communication level | - | 3.3 | - | V | For 5V TTL, it may be at risk of burning down |
| TX current | - | 110 | - | mA | Instant power consumption @22dBm |
| RX current | - | 11 | - | mA | - |
| Sleep current | - | 2 | - | uA | Software is shut down |
| Operating temperature | -40 | 20 | +85 | ℃ | Industrial design |
Development Testin
Development Testin
