[IC]:LLCC68
[Frequency]:850.125~930.125MHz
[Power]:30dBm
[Distance]:10km
[Size]:25*40.5mm
[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.
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 |