E32-900T30S Semtech solution LoRa Module sans fil LoRa 868/915 MHz 1 W TTL
[Poids du produit]：5.6±0.1g
[La fréquence]：862~931MHz
[La puissance]：30dBm
[La distance]：8km
[La taille]：25*40.5mm
[Introduction]：E32-900T30S est un module de port série sans fil (niveau TTL) basé sur la solution LoRa de Semtech, avec transmission transparente, fonctionnant dans la bande de fréquence 862 ~ 930 MHz et utilisant la technologie à spectre étalé LoRa.
Magasin officiel| The main parameters | minimum | maximum value | Remark |
|---|---|---|---|
| Supply voltage (V) | 0 | 5.5 | Exceeding 5.5 V permanently burns the module |
| Blocking power (dBm) | - | 10 | The probability of burning at close range is small |
| Working temperature ( ℃ ) | -40 | + 85 | Industrial grade |
| The main parameters | minimum | Typical value | maximu m value | Remark |
|---|---|---|---|---|
| Working voltage (V) | 3.3 | 5.0 | 5.5 _ _ | >5.5 V can cause permanent damage to the module ; |
| Communication level (V) | - | 3.3 | - | - |
| Working temperature ( ℃ ) | -40 | - | + 85 Industrial grade design | |
| Working frequency band (MHz) | 862 | - | 931 | - |
| Emission current (mA) | - | 650 | - | - |
| Receive current (mA) | - | 25 | - | - |
| Sleep current (μA) | - | 5 | - | - |
| Maximum transmit power (dBm) | - | 30 | - | - |
| Receive Sensitivity (dBm) | -145 | -147 | -148 | The air rate is 2.4kbps |
| The main parameters | Describe | Remark |
|---|---|---|
| reference distance | 8.0Km | Clear and open, antenna gain 5dBi, antenna height 2.5m, air rate 2.4kbps |
| Subcontracting | 58Btye | The maximum capacity of a single package, after it is exceeded, it will be automatically divided into packages |
| Cache capacity | 512Btye | - |
| Modulation | LoRa | - |
| Communication Interface | UART serial port | TTL level |
| Packaging method | - line | - |
| interface | Pin header plug-in | Spacing 1* 7 * 2.54mm |
| Dimensions | 25*40.5mm | - |
| Antenna interface | SMA-K | Characteristic impedance about 50 Ω |