E220-900T30D Ebyte LLCC68 Module émetteur sans fil longue distance 915 MHz Module LoRa Rf
[IC]：LLCC68
[La fréquence]：850.125~930.125MHz
[La distance]：30dBm
[La distance]：10km
[La taille]：24*43mm
[Introduction]：E220-900T30D adopte une nouvelle génération de technologie à spectre étalé LoRa et un module de port série sans fil (UART) conçu sur la base du schéma de puce LLCC68. Il a une variété de méthodes de transmission, fonctionne dans la bande de fréquence (850.125 ~ 930.125MHz) (par défaut 873.125MHz), sortie de niveau TTL, compatible avec la tension de port IO 3.3V et 5V.
Magasin officiel| 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 | - | 5.0 | - | uA | Software shutdown |
| Operating temperature | -40 | - | +85 ℃ | Industrial design | |
| Operating frequency | 850.125 | 873.125 | 930.125 | MHz | Support ISM band |
| Tx power | 29 | 30 | 30 | dBm | - |
| Receiving sensitivity | - | -147 | -148 | dBm | Air data rate 2.4kbps |
| Air data rate | 2.4k | 2.4k | 62.5k | bps | To control via user’s program |
| Main Parameter | Performance | Remark |
|---|---|---|
| Distance for reference | 10km | Test condition：clear and open area, antenna gain: 5dBi，antenna height: 2.5m，air data rate:2.4kbps |
| TX length | 200 Byte | Can be configured via command as 32/64/128/200 bytes per packet to transmit |
| Buffer | 400 Byte | - |
| Modulation | LoRa | New generation LoRa modulation technology |
| Communication interface | UART Serial Port | TTL Level |
| Package | DIP | - |
| Size | 24*43 mm | - |
| Antenna | SMA-K | 50 ohm impedance |