Data Sheet

LT Series LoRaWAN I/O controller
LT22222-L
OVERVIEW:
WWW.DRAGINO.COM
sales@dragino.com
Dragino Technology Co., Limited
Room 202, Block B, BCT Incubation Bases (BaoChengTai), No.8 CaiYunRoad
LongCheng Street, LongGang District ; Shenzhen 518116,China
Direct:+86 755 86610829 |Fax:+86 755 86647123
The Dragino LT series I/O Modules are Long Range LoRa I/O Controller. It contains different
I/O Interfaces such as: analog current Input, analog voltage input, relay output, digital input and
digital output etc. The LT I/O Modules are designed to simplify the installation of I/O monitoring.
The LT I/O Controllers allows the user to send data and reach extremely long ranges.It provides
ultra-long range spread spectrum communication and high interference immunity whilst minimising
current consumption.It targets professional wireless sensor network applications such as irrigation
systems, smart metering, smart cities, smartphone detection, building automation, and so on.
Features:
STM32L072CZT6 MCU
LT-22222-L-AU915
Optional Customized LoRa Protocol
LT-22222-L-EU433
LT-22222-L-KR920
LT-22222-L-CN470
LT-22222-L-AS923
The LT I/O Controllers is aiming to provide an easy and low cost installation by using LoRa wireless
technology.
The use environment includes:
1) If user’s area has LoRaWAN service coverage, they can just install the I/O controller and
configure it connect the LoRaWAN provider via wireless.
2) User can set up a LoRaWAN gateway locally and configure the controller to connect to the
gateway via wireless.
LT-22222-L-EU868
LoRaWAN Class A & Class C protocol
SX1276/78 LoRa Wireless Chip
EU868/AS923/AU915
Bands: CN470/EU433/KR920/US915
AT Commands to change parameters
Ordering Info:
Applications:
Smart Buildings & Home Automation
Logistics and Supply Chain Management
Smart Metering
Smart Cities
Smart Agriculture
Smart Factory
Power Input 0~24V
Model: LT22222-L
2 x Digital Input ( Bi-directional)
2 x Relay Output (5A@250VAC / 30VDC)
2 x 0~20mA Analog Input (res:0.01mA)
2 x 0~30V Analog Input (res:0.01v)
2 x Digital Output
Interfaces:

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