[IC]:LLCC68
[Frequency]:410.125~493.125MHz
[Power]:30dBm
[Distance]:10km
[Size]:24*43mm
[Product weight]:9.4g±0.1g
[Introduction]:E220-400T30D adopts a new generation of LoRa spread spectrum technology and a wireless serial port module (UART) designed based on the LLCC68 chip scheme. It has a variety of transmission methods, works in the (410.125 ~ 493.125MHz) frequency band (default 433.125MHz), TTL level output, compatible with 3.3V and 5V IO port voltage.
Main | Parameter | Performance | Remark |
---|---|---|---|
Operating frequency | 410.125~493.125MHz | Support ISM band | |
Tx power | 30dBm | - | |
Receiving sensitivity | -147dbm | Air data rate 2.4kbps | |
Air data rate | 2.4k~62.5kbps | To control via user’s program | |
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 | 24*43mm | - |
Antenna | SMA-K | 50 ohm impedance |
Communication interface | UART | TTL Level |
Package | DIP | - |
Main Parameter | Min. | Typ. | Max. | Unit | Remark |
---|---|---|---|---|---|
Operating voltage | 3.0 | 5.0 | 5.5 | V | ≥5.0V ensures output power |
Communication level | - | 3.3 | - | V | For 5V TTL, it may be burning down |
TX current | - | 620 | - | mA | Instant power consumption @30dBm |
RX current | - | 17.2 | - | mA | 5V Voltage |
Sleep current | - | 5 | - | uA | Sleep mode |
Operating temperature | -40 | - | +85 | ℃ | Industrial design |