Transmetteur de Port série sans fil Modulation LoRa 30dBm 868/915MHz 1W Antenne CDEBYTE DIP 8km SX1276
[IC]：SX1276
[La fréquence]：862～930MHz
[Du pouvoir]：30dBm
[Distance]：8km
[Taille]：24*43mm
[Introduction]：E32-900T30D est un module de port série sans fil (UART) basé sur la puce RF SX1276 de SEMTECH. Il dispose de plusieurs modes de transmission, fonctionnant dans la technologie de spectre étalé LoRa 862 MHz ~ 931 MHz, sortie TTL.
| Main parameter | Description | Remark |
| Distance for reference | 8kM | Test condition：clear and open area, antenna gain: 5dBi，antenna height: 2.5m，air data rate: 2.4kbps |
| TX length | 58Btye | Maximum capacity of single package, automatic sub-packing after exceeding. |
| Buffer | 512Btye | - |
| Modulation | LoRa™ | - |
| Communication interface | TTL | @3.3V |
| Package | DIP | - |
| Connector | DIP | 1*7*2.54mm spacing |
| Size | 24*43 mm | - |
| Antenna | SMA-K | 50 ohm impedance |
| Main parameter | Min | Typ. | Max. | nit | Remark |
| Operating voltage | 3.3 | 5 | 5.5 | V | ≥5.5 V ensures output power |
| Communication level | - | 3.3 | - | V | For 5V TTL, it may be at risk of burning down |
| Operating temperature | -40 | - | +85 | ℃ | Industrial design |
| Operating frequency（ | 862 | - | 931 | MHz | Support ISM band |
| Transmitting current | - | 650 | - | mA | Instant power consumption |
| Receiving current | - | 25 | - | mA | - |
| Turn-off current | - | 5 | - | μA | Software is shut down |
| Max Tx power | - | 30 | - | dBm | - |
| Receiving sensitivity | -145 | -147 | -148 | dBm | Air data rate is 2.4kbps |