Lorawan 470/868/923mhz wireless module rf receiver transmitter module
Heyuan Smart Wireless LoRaWAN Modules, Model IOT-L2S-E1&E2, are universal communication interactive equipment designed and manufactured based on LoRa RF chip. The module integrates two interfaces of industrial standard RS485 and supports a variety of protocols to realize the data transmission between wired and wireless devices. The RF chip SX1278 from Semtech is used as RF part to realize long-range transmission. It supports LoRaWAN Class C protocol. They are widely applied in fields of IoT, wireless meter reading, smart home, smart city, fire safety, industrial manufacturing, agriculture and forestry monitoring, building energy saving etc..
Application Systems
· 2 standard interfaces of RS485, supporting a variety of protocols and communicating with various automatic devices with RS485 interfaces
· Equipped LoRa chips from Semtech for RF part, supporting LoRaWAN Class C protocol
· Wireless ultra-long transmission range with up to 15km barrier free
· Small size, easy to install
· Working temperature range: -20℃~70℃, suitable for all kinds of harsh environment
· Wide operating voltage range with optional multi specification models.
Product Parameters
| Parameter | |
| Power Supply | AC85-265V,50/60Hz or DC8-36V |
| Power Consumption | <1W |
| Protocols Supported by RS485 | Modbus RTU, DL/T 645 |
| RS485 Communication Baud Rates | 1200-115200bps |
| Installation |
Din rail mounted installation |
| RF Parameter | |
| Working Frequency Range | 410MHz-525MHz |
| ISM Band | 470MHz |
| Antenna Impedance | 50Ω |
| Output Power | 18dBm100mA |
| Sensitivity | -139dbm |
| Sending Packet Length | 255bytes |
| Receiving Packet Length | 255bytes |
| Communication Range | 8-15km |
| Model Selection | ||||
| Model | RS485 | Power Supply Voltage | Wireless Parameters | |
| Working Frequency | Networking Modes | |||
| IoT-L2S-A1 | 2 | AC85-265V | 470MHz | LoRaWAN |
| IoT-L2S-A2 | 2 | DC8-36V | 470MHz | LoRaWAN |