[Type d'interface]： Port série UART
[Fréquence]：410,125 – 509,125 MHz
[Puissance d'émission]：30 dBm
[Distance de communication]： 4,0 km
[Dimensions]：40,5 * 25 mm
[Introduction]：The E52-400NW30S is a wireless serial port LoRa MESH networking module based on LoRa spread spectrum technology. It features a maximum output power of 30 dBm, an air data rate of up to 62.5 kbps, and supports a maximum baud rate of 460,800 bps. Operating on a default frequency band of 433.125 MHz, this LoRa MESH module utilizes a novel networking technology characterized by decentralized architecture, self-routing capabilities, network self-healing, and multi-level routing. It is ideally suited for a wide range of application scenarios, including smart homes, industrial sensors, wireless security and alarm systems, building automation solutions, and smart agriculture.
Magasin officiel| Main parameters | performance | Remark | |
| Minimum value | Maximum value | ||
| power supply voltage | 0V | 5.5V | ≥5.0V guarantees output power; voltages exceeding 5.5V may burn out the module. |
| Operating temperature | -40℃ | +85℃ | Industrial-grade design |
| Operating humidity | 10% | 90% | - |
| Storage temperature | -40℃ | +125℃ | - |
| Main parameters | performance | Remark | |||
| Minimum value | Typical value | Maximum value | |||
| Operating voltage (V) | 3.3 | 5.0 | 5.5 | ≥5.0V guarantees output power; voltages exceeding 5.5V may burn out the module . | |
| Communication level (V) | 3.3 | When using 5.0V TTL, it is recommended to add a level converter. | |||
| Operating temperature (°C) | -40 | - | +85 | Industrial-grade design | |
| Operating frequency band (MHz) | 410.125 | 433.125 | 509.125 | The E52-400NW30S module operates in the ISM band. | |
| achievement Consumption | Emitting current (mA) | - | 710 | - | Instantaneous power consumption |
| Operating current (mA) | - | 11 | - | - | |
| Transmit power (dBm) | 15 | 30 | 30 | Users can configure it themselves. | |
| Air speed (bps) | 7K | 62.5K | 62.5K | Three airspeed settings are available (62.5K, 21.875K, 7K). | |
| Receiver sensitivity (dBm) | -121 | -116 | -111 | Sensitivity corresponding to three airspeed levels | |
| Main parameters | describe | Remark |
| Reference distance | 4.0 Km | In a clear, open environment, with an antenna gain of 3.5 dBi, an antenna height of 2.5 meters, and an air speed of 7 Kbps... |
| Subcontracting | 200 Btye | Maximum capacity per package; exceeding the maximum capacity is prohibited. |
| Modulation method | LoRa | - |
| Communication interface | UART serial port | 3.3V TTL level |
| Packaging method | surface mount | - |
| External dimensions | 40.5*25mm | ±0.2mm |
| Antenna Interface | IPEX/Stamp Hole | Characteristic impedance approximately 50Ω |
| weight | 5.2g | ±0.1g |