[IC]:SX1278
[Frequency]:410~441MHz
[Power]:21~30dBm
[Distance]:8.0km
[Interface]:UART
[Weight]:8.2±0.1g
[Introduction]: E32-433T30D is adopts LoRa spread spectrum technology, with this technology the module can transmit much longer distance than similar products under the same power with better anti-interference performance.
RF Parameter | Value | Remark |
---|---|---|
Working frequency | 410~441 MHz | Default: 433MHz |
Transmitting power | 21~30 dBm | Default: 30dBm(About 1W) |
Receiving sensitivity | -147 dBm | Air data rate: 0.3kbps |
Air data rate | 0.3k~19.2kbps | Default: 2.4kbps |
Test distance | 8000 meter | In open and clear air, with maximum power, 5dBi antenna gain, height of 2m,air data rate: 2.4kbps |
Hardware Parameter | Value | Remark |
---|---|---|
Size | 24 * 43 mm | Without SMA |
Antenna type | SMA-K | |
Communication interface | UART | Baud rate: 1200~115200, default: 9600 |
Package | DIP | |
Buffer | 512 bytes buffer | Automatically sub-packaging with 58 bytes per package |
Electronic parameter | Min. | Typ. | Max. | Unit | Condition | |
---|---|---|---|---|---|---|
Power supply | 3.3 | 5.0 | 5.2 | V | ≥5.0 V ensures output power | |
Communication level | - | 3.3 | - | V | For 5V TTL, it may be at risk ofburning down | |
Transmitting current | - | 106 | Instant powerconsumption | mA | Instant power consumption | |
Receiving current | - | 15 | - | mA | - | |
Turn-off current | - | 4 | - | μA | Software is shut down | |
Operating temperature | -40 | - | +85 | ℃ | ||
Max Tx power | 19.0 | - | 20.0 | dBm | - | |
Air data rate | 0.3k | 2.4k | 19.2k | bps | Controlled via user’s programming |