LoRa Modems/Serial RS232 RS485 to LoRa Converters-USR-LG206-P

Support LoRa point to point protocol and fixed-point transmitting mode

Long communication distance, anti-interference, high sensitivity and air waking up

RS485 interface with EMC high level protection

Basic Function of LoRa Modems/Serial RS232 RS485 to LoRa Converters-USR-LG206-P

Realize point-to-point data transmission between two serial devices by two lora modems without any data transmission protocol

Functional diagram of LoRa Modems USR-LG206-P:

Interface:

Antenna interface  

Terminal power supply interface  

SX127X solution:

Ultra-low power demand design

 Powerful anti-interference capacity

Long communication distance:

Long transmission distance and powerful penetrating power.

Data transmission is more stable than traditional mode.

Be suited to long-distance data collection.

Anti-interference  High receiving sensitivity:

Unique signal frequency spectrum amplification

Receiving sensitivity can reach -138.5dBm

Hardware protection:

Full wired terminal installation and protection for lightning strike

High current protection for power supply and interface

2KV   RS485 anti-surge protection: 2KV

Over-current protection for power supply

EFT:

When there is instantaneous high current in the circuit(such as power switch, etc.), it can ensure that the device hardware is not damaged.

±2KV Power supply interface ±2KV

±2KV Ethernet interface and serial port ±2KV

ESD:

Prevent electrostatic damage equipment(Such as: dust electrostatic, electric arc, etc.)

 ±15KV   Air ±15KV

 ±8KV  Contact ±8KV

Watchdog:

Well-designed hardware watchdog which can realize 24 hours stable operation.

Security:

Use AT command to control data encryption transmission to provide security communication mechanism.

o realize three elements of security: confidentiality, security and availability.

Serial device, Plain text,  Encryption, Cipher text,  Decode, Messy code.

Work mode:

Transparent transmission mode

Realize point-to-point data transmission between two serial devices by two LG206-P.

Serial device.

AT command mode

Support serial AT command to query/set parameters

Fixed-point transmitting mode

In fixed-point transmitting mode, LoRa terminal LG206-P can change destination address and channel flexibly when LG206-P is transmitting data to realize flexibly changing object module.

Serial device, Transmit, Channel.

Applications of LoRa Modems USR-LG206-P:

Smart metering

Distribution box /Control room

Can realize long-distance data collection to improve work efficiency

Low power consumption and adjustable transmission rate, which can reduce battery change frequency

Arrange nodes reasonably which can help management and all-sided detection

 Application of Serial RS232 RS485 to LoRa Converter: Smart metering

Smart oil field

Control room

Real-time detection to devices which can help management

Long-distance and wireless transmission, and free from the tariff cost

Powerful anti-interference capacity and data transmission won’t be influenced in harsh environment

Smart agriculture

Control room

Real-time greenhouses’ sensor data transmission which can help management , reduce operation cost and increase revenue

Timely and valid data transmission, and it can improve agricultural yield and avoid waste of resources