USR-LG206-H-P Serial RS232 RS485 To LoRa Converter Point To Point Mode

USR-LG206-H-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
Point to Point LoRa Modems
Supports point-to-point protocol and fixed-point transmitting mode
Long communication distance, anti-interference, peer to peer
Support hardware watchdog.

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Parameter |
Value |
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|
Wireless parameters |
Frequency band |
-L: 398~525MHz; -H: 803~930MHz |
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|
Transmitting power |
10dBm~20dBm |
|
|
Receiving sensitivity |
-138.5dBm 0.268Kbps |
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|
Transmission distance |
3500 meters. Test condition: Open area, clear weather, 20dBm transmitting power, 5dBi antenna gain, height is greater than 2 meters, 0.268K air rate. |
|
|
Antenna |
SMA |
|
Hardware parameters |
Data interface |
Serial port: Support RS232/RS485. Baud rate: 1200bps~115200bps |
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|
Working voltage |
5~36V |
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|
Working current |
Transmitting current: 45mA@12V. Standby mode: 12mA@12V. |
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|
Working temperature |
-30℃ ~ +80℃ |
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|
Storage temperature |
-45℃ ~ +90℃ |
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|
Working humidity |
10~90%RH |
|
|
Storage humidity |
10~90%RH |
Realize point-to-point data transmission between two serial devices by two lora modems without any data transmission protocol



Ultra-low power demand designPowerful anti-interference capacity

Long transmission distance and powerful penetrating power.
Data transmission is more stable than traditional mode.
Be suited to long-distance data collection.
Unique signal frequency spectrum amplification
Receiving sensitivity can reach -138.5dBm

Unique signal frequency spectrum amplification
Receiving sensitivity can reach -138.5dBm

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

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

Prevent electrostatic damage equipment(Such as: dust electrostatic, electric arc, etc.)
±15KV Air ±15KV
±8KV Contact ±8KV

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

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.