E53-470FMS22S LoRa wireless module ad hoc network FMS star network industrial grade low power consumption network self-healing
[Interface type]:UART serial port
[Working frequency]:470~510MHz
[Transmit power]:22dBm
[Communication distance]:3km
[Size]: 16*26mm
[Product weight]:2.4g±0.1g
[Introduction]:E53-470FMS22S is a wireless transmission module for equipment monitoring system developed based on LoRa spread spectrum technology. Its strong anti-interference ability makes wireless communication more stable and reliable in industrial sites. At the same time, the equipment monitoring system supports ultra-large network capacity, and the gateway can access up to 1,200 devices. node. The equipment monitoring system wireless transmission module and gateway are suitable for large-scale IoT application scenarios such as smart homes, smart buildings, security systems, photovoltaics, and logistics.
RF Parameters | Unit | Parameter | Remarks |
Working frequency | MHz | 470~510 | - |
Transmit power | dBm | 22.0±0.5 | - |
blocking power | dBm | 0 ~ 10.0 | Less likely to be burned if used at close range |
Receive sensitivity | dBm | -125±1.0 | Air rate 5.4kbps |
Measured distance | Km | 3 | Sunny and open, antenna gain 3.5dBi, antenna height 2.5 meters, air rate 5.4kbps |
Air speed | bps | 5.4k | - |
Electrical parameters | Unit Parameter Remarks | Parameter | Remarks |
Operating Voltage | V | 2.3~5.5V | High power module ≥5V can guarantee output power |
Communication level | V | 3.3 | Using 5V TTL has the risk of burning out |
Emission current | mA | 110 | Instantaneous power consumption |
receive current | mA | 7 | - |
Sleep current | uA | 3 | Software shutdown |
Operating temperature | ℃ | -40 ~ +85 | Industrial grade |
Main parameters | Parameter value | Remarks |
Dimensions | 16*26 mm | ±0.1mm |
weight | 2.4g | ±0.1g |
Launch length | 20 Byte | Custom data sending, supports up to 20 bytes single packet sending |
Modulation | LoRa | Next generation LoRa modulation technology |
Communication Interface | UART serial port | TTL level |
Packaging method | SMD type | - |
Interface mode | 1.27mm | - |
Antenna form | IPEX/stamp hole equivalent impedance is about 50Ω | Equivalent impedance is about 50Ω |