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Product Details

Heyuan LoRa module 433MHz spread spectrum rf transceiver module

Product Description

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..

Advantages

· 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

Product Details

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
Model	RS485	Power Supply Voltage	Working Frequency	Networking Modes
IOT-L2S-B1	2	AC85-265V	433MHz/470MHz	Transparent Transmission
IOT-L2S-B2	2	DC8-36V	433MHz/470MHz	Transparent Transmission

Company Information

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.

Certifications

Our Services

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.

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