avirtech is a precision agriculture technology company in Asia avirtech is a precision agriculture technology company in Asia

Avirlink L1 Communication Node

avirtech avirlink l1 communication node for smart plantation

Enabling long-range connected plantation

Avirlink L1 Communication Node is a simple-to-use extension to your existing sensors to establish a communication network. It makes your legacy sensors bright by recording and controlling information remotely over a long distance. Avirlink can operate outdoors for a few years with its built-in battery or run perpetually with an attached micro solar panel option. Equipped with multi-channel transmission technology and IP67 capable device, it delivers high-performance results by integrating cutting-edge transmission solutions to be effective in the harshest of environments. Either with its long-range of up to 18km or buffered delivery, Avirlink ensures your data infrastructure support consistent and cost-effective connectivity even in challenging remote areas, ensuring your plantation investment ROI. 



Communications

LoRaWAN

Frequency: EU433/CN470/IN865/EU868/RU864/US915/

AU915/KR920/AS923

Chip: Semtech SX1276

Tx  power: Up to 20dBm

Sensitivity: -111 to -148dBm

Mode: ABP/OTAA


Wifi

Wifi: 802.11b/g/n/e/1, up to 150Mbps (802.11n)


Bluetooth

Bluetooth: Compliant with Bluetooth v4.2 BR/EDR and BLE specifications







Interface

I/0

Port: 1x GPIO

Logic level: Low (-0.3V - 0.83V) • High (2.48V - 3.6V)


Serial port 

Port: 1x RS485

Baudrate: 1200, 2400, 4800, 9600 (default), 57600, 115200

Protocol: Podbus RTU

Input range: 3 - 3.6V



Analog

Port: 2x Analog input or 1x Diferential Analog Input

(switchable)

Resolution: 16Bit

Input range: 2 - 5.5V



Physical characteristic

Dimension: 80x110x70mm

Ingress protection: IP67

Operating temperature: -40 to 85 degrees celcius


Power supply

Output port: 1x 3.3v, 1x 12v, max 1A

Power input: 3 - 8 VDC with 3000mAh Battery (Optional

micro solar panel)





Compatible with these communication interfaces

Modbus via RS485 3-3.6V 2mA max

Serial via RS485 3-3.6V 2mA max

ADC (analog) 16 bit (ADS1115)

ADC (analog) 16 bit (ADS1115)