( 1 customer revlew)
Working frequency:433Mhz / 470MHz
LoRa RF chip LLCC68 from Semtech
Isolated RS485 interface, Modbus RTU protocol
Long distance point to point transparent data transmission
Self-organizing network: self routing and self recovery, anti-interference
Supports point-to-point communication between nodes and extends node reachability through multi-hop communication
low-cost, flexible, and easy-to-configure “out-of-Internet”communication
Heyuan RS485 to LoRa 433MHz Wireless Data Transmission Converter
Heyuan new wireless 433MHz LoRa transmitter receiver data transmission modules, Model No.IOT-L2S-B2M/S are designed and manufactured based on LLCC68 LoRa RF chip from Semtech.
The master module can be connected with the gateway via the RS485 port.The slave module can be connected with the sensors or metes via the RS485 port, and it can also work as an end node and repeater simultaneously. The work mode can be set through the configuration tool. To meet the application needs of different customers, users can form a networking transmission without blind spots and distance limitations by combining multiple modules.
IOT-L2S-B1MS (85-300VAC)
IOT-L2S-B2MS (9-36VDC)
Q1: How long is your delivery time?
A：Generally it is 3-10 days if the goods are in stock. or it is 10-20 days if the goods are not in stock, it is according to
quantity.
Q2: Do you provide samples ? is it free or extra ?
A：Yes, we could offer the sample for lower price. If you place the order, all or part of the sample charge will be deducted from the goods. Please contact us.
Q3: What is your terms of payment ?
A：Usually, 100%TT in advance. If you have projects for another payment terms, please feel free to contact us as below
Leave a message
