LoRa SX1278/SX1276 wireless module 433MHZ 3000M
Model | E32-868T20D | Interface | UART |
Power | 20dBm | Distance | 3000m |
RF connector | SMA-K | Frequency | 433MHz |
E32-868T20D is a 100 mW wireless transceiver module with LoRa spread-spectrum technology, operates at 433MHz ), based on originally imported RFIC SX1276 from SEMTECH, transparent transmission is available, TTL level. |
General parameters |
Antenna type | SMA-K | 50Ω characteristic impedance |
Operating temperature | -40 ~ +85℃ | - |
Operating humidity | 10% ~ 90% | Relative humidity,No condensation |
Storage temperature | -40 ~ +125℃ | - |
Size | 21*36mm | - |
Weight | 6.7g | Average weight |
Connector | 1*7*2.54mm | Plug-in |
Operation Range | About 3000m | Test condition: clear and open area& 20dBm, antenna, gain:5dBi, height: 2m, air data rate: 2.4kbps |
Communication interface | UART | 8N1, 8E1, 8O1,Eight kinds of UART baud rate, from 1200 to 115200 bps |
Driving mode | UART | Can be configured to push-pull/high pull, open-drain |
Transmitting length | 512 bytes buffer | 58 bytes per package |
Receiving length | 512 bytes buffer | 58 bytes per package |
Electrical parameters |
Frequency Band | 433MHz | Default: 433MHz, channel:32 |
Supply voltage | 2.1 - 5.5V DC | 5V (recommended) |
Communication voltage | Maximum 5.2V | - |
Transmitting power | 20dBm | Can be configured to 20, 17, 14, 10dBm |
Air data rate | 2.4kbps | Can be configured to 0.3, 1.2, 2.4, 4.8, 9.6, 19.2 kbps |
Standby current | 4.0uA | M1=1, M0=1 ( Mode 3 ) |
Transmitting current | 120mA@20dBm | ≥300mA |
Receiving current | 14mA | Mode 0 or Mode 1 |
Sensitivity | -138dBm/0.3kbps | Sensitivity has nothing to do with baud rate or timing |