E220-900T22S LoRa E220 Module LLCC68 chip 22dBm ISM band 850.125~930.125MHz LoRa Spread Spectrum SMD IPEX Antenna Anti-interference
[IC]:LLCC68
[Frequency]:850.125~930.125MHz
[Power]:22dBm
[Distance]:5km
[Size]:16*26mm
[Product weight]:2.2g±0.1g
[Introduction]:E220-900T22S is a new generation of LoRa wireless serial port module (UART), based on Semtech's original 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.
Main parameter | Performance | Remark |
---|---|---|
Operating frequency | 850.125~930.125MHz | 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 |