LoRa Module Long range transmitter receiver LoRa module
IoT-L2S-B
The LoRa Data Transmission Modules, Model IOT-L2S-B1&B2, 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. 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..
· 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
· Transparent transmission mode
· Wireless ultra-long transmission distance with up to 8km barrier free
· Small size, easy to install
· Working temperature range: -20℃~70℃, suitable in all kinds of harsh environment
· Wide operating voltage range with optional multi specification models
| Parameter | |
| Power Supply | AC85-265V,50/60Hz or DC8-36V |
| Power Consumption | <1W |
| Protocols Supported by RS485 | Modbus RTU, DL/T 645 |
| RS485 Communication Mode | Transparent Communication |
| RS485 Communication Baud Rates | 1200-115200bps,8N1, 8E1, 8O1 |
| Installation | Din-rail mounted installation |
| RF Parameter | |
| Working Frequency Range | 410M-525MHz |
| ISM Band | 433MHz/470MHz |
| Antenna Impedance | 50Ω |
| Output Power | 18dBm100mA |
| Sensitivity | -139dBm(SF12, broadband125KHz) |
| Sending Packet Length | 255bytes |
| Receiving Packet Length | 255bytes |
| Communication Range | 6-8km |
| Model Selection | ||||
| Model | RS485 | Power Supply Voltage | Wireless Parameters | |
| Working Frequency | Networking Modes | |||
| IOT-L2S-B1 | 2 | AC85-265V | 433MHz/470MHz | Transparent Transmission |
| IOT-L2S-B2 | 2 | DC8-36V | 433MHz/470MHz | Transparent Transmission |
HeYuan Intelligent Technology Co., Ltd. is one of the state-level hi-tech enterprises. It is located in the CIIC (China International ICT Innovation Cluster). HeYuan has been focusing on electric power industry for almost 20 years and achieved more than 20 patents, copyrights and other intellectual property rights. With ' Innovation, Quality and Service' as its core value, HeYuan is a pioneering leader in R&D, manufacture, sales and service of industrial electronic products and solutions.
HeYuan has successfully supplied millions of customers with intelligent power distribution system, electric energy management solution, electric fire monitoring system, to integrated railway automation solution, to oil-gas drilling monitoring system.
ODM & OEM Service
We support private label and package.
Customization
We offer service of customization according to customers' needs.
Sample order
Sample order is available.
Professional Training
Make sure our clients can operate and maintain the system independently.
Free Updating
We offer service of free updating for our products.
24H Service
We promise to respond in 2 hours and offer a solution in 24hours.
1. Q: Are you a factory or a trading company?
A: Yes, we are a factory with a trading department.
2. Q: May I get a sample first?
A: Yes, samples are available for our customers,
but according to the value of the product, the sample fee or the freight might be charged.
3. Q: Can you make products according to our designs?
A: Yes, we have very great R&D team, we can make products as your requirement.
And we can also offer you professional support to help you to find better solutions.
4. Q: How much is the software?
A: Well, when you place an order for our product, the matched software would be sent for free.