Dragino LT-22222-L

The Dragino LT-22222-L is a Long Range LoRa I/O Controller designed for simplified I/O monitoring installation. It offers various I/O interfaces, including analog inputs, relay outputs, and digital I/O. With ultra-long-range communication, high interference immunity, and low current consumption, it’s ideal for professional wireless sensor network applications such as irrigation systems, smart metering, smart cities, and building automation.

Features Highlight

2x Digital Input (bi-direction)
2x Digital Output
2x Relay Output
2x 0 to 20 mA Analog Input
2x 0 to 30 V Analog Input
Power Input 0 to 24 V

Versatile Functionality

IoT Server Integration

Users are able to quickly access and control the I/O from the sensors or actuators via the connected IoT server.

Multiple I/O Port Functionality

LT-22222-L is equipped with multiple I/O port with different functionality, which facilitates port for relay I/O, Digital I/O, and analog I/O.

Pre-Loaded Unique Keys

LT-22222-L comes pre-loaded with unique keys for LoRaWAN registration, enabling automatic connection upon power-on, simplifying setup.

Power Source

Power Input : 7 to 24 VDC

Protocol

LoRaWAN Version : Class A & Class C protocol
Supported Bands : CN470/ EU433/ KR920/ US915/ EU868/ AS923/ AU915

Interface

2x Digital dual direction Input (Detect High/Low signal, Max: 50 V, or 220 V with optional external resistor)
2x Digital Output (NPN output. Max pull up voltage 36 V, 450 mA)
2x Relay Output (5 A@ 250 VAC / 30 VDC)
2x 0 to 20 mA Analog Input (res: 0.01 mA)
2x 0 to 30 V Analog Input (res: 0.01 V)

Dimension

Length : 145 mm (5.71 in)
Wide : 50 mm (1.97 in)
Height : 80 mm (3.15 in)

Product Images

Manuals & Documentation

User Manuals & Knowledge Base

Coming Soon

Catalog

Coming Soon

Download & Firmware

Firmware

Coming Soon

CASE STUDY

This case study explores the practical applications of the LT-22222-L sensor, highlighting its ability simplified the I/O monitoring.

Smart Agriculture:

By placing LT-22222-L on several patches to monitor the soil moisture.

1. 1. 1. Irrigation Monitoring:
      With the help of soil moisture sensor, the LT-22222-L can tell the soil condition and automatically activate the relay to turn the water sprinkler system on.

Utilities Management:

By placing LT-22222-L near the electrical device which consume high power or by placing the device near the water pipe, to monitor the electricity or water usage.

1. 1. 1. Wireless Metering:
      The LT-22222-L can be used to obtain data regarding water and electricity consumption by connecting it to an electrical current sensor and a water flow sensor.

Smart Cities Infrastructure:

By placing LT-22222-L on various urban infrastructure elements like lighting, waste management, and environmental conditions.

1. 1. 1. Infrastructure Monitoring:
      User can obtain data of several variables in one place by connecting the LT-22222-L with many sensors with the different functions to monitor the condition of each infrastructure.

Building Automation:

By placing the LT-22222-L on lighting, HVAC systems, and other components.

1. 1. 1. Energy Efficienct Management:
      Applying LT-22222-L in building automation for efficient control of lighting, HVAC systems, and other components, leading to energy savings.