E32-433T30D LoRa Wireless IoT Module Long-Range Industrial Connectivity Solution
433MHz LoRa spread spectrum module with 30dBm output power and 8km line-of-sight range for industrial IoT applications.
Core Technology Advantages
- LoRa Spread Spectrum - 3× longer range than FSK modules at same power
- Adaptive Interference Resistance - Maintains connectivity in noisy 433MHz ISM band
- Low-Power Design - 8.2g lightweight package for embedded deployments
Technical Specifications
- Frequency Range: 410-441MHz (Programmable channels)
- RF Power: 21-30dBm (0.1-1W adjustable)
- Max Range: 8km (Open area w/ 5dBi antenna)
- Interface: UART TTL (3.3V logic)
- Sensitivity: -148dBm @ 0.3kbps
- Data Rate: 0.3-19.2kbps (LoRa modulation)
- Power Consumption: 120mA@30dBm TX, 30mA RX
- Operating Temp: -40°C to +85°C
- Certifications: CE, FCC, RoHS
Industrial Applications
- Smart parking sensor networks (ultrasonic/vacancy detection)
- Agricultural irrigation system monitoring
- Remote utility meter reading (water/gas)
- Construction site equipment tracking
Integration Notes
- Requires external microcontroller for protocol handling
- Antenna options: 433MHz whip/PCB antenna (gain 2-5dBi)
- Configurable via AT commands over UART
| 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 |
