Changes for page LT-22222-L -- LoRa I/O Controller User Manual
Last modified by Saxer Lin on 2025/04/15 17:24
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... ... @@ -10,27 +10,36 @@ 10 10 11 11 == 1.1 What is LT Series I/O Controller == 12 12 13 +((( 13 13 The Dragino LT series I/O Modules are Long Range LoRaWAN 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. 15 +))) 14 14 17 +((( 15 15 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 minimizing current consumption. It targets professional wireless sensor network applications such as irrigation systems, smart metering, smart cities, smartphone detection, building automation, and so on. 19 +))) 16 16 21 +((( 17 17 The LT I/O Controllers is aiming to provide a simple plug and play, low cost installation by using LoRaWAN wireless technology. 23 +))) 18 18 25 +((( 19 19 The use environment includes: 27 +))) 20 20 29 +((( 21 21 1) If user’s area has LoRaWAN service coverage, they can just install the I/O controller and configure it to connect the LoRaWAN provider via wireless. 31 +))) 22 22 33 +((( 23 23 2) User can set up a LoRaWAN gateway locally and configure the controller to connect to the gateway via wireless. 35 +))) 24 24 37 +((( 38 +[[image:1653295757274-912.png]] 39 +))) 25 25 26 - [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image001.png]]41 +== 1.2 Specifications == 27 27 28 - 29 - 30 - 31 -1. 32 -11. Specifications 33 - 34 34 **Hardware System:** 35 35 36 36 * STM32L072CZT6 MCU ... ... @@ -41,17 +41,6 @@ 41 41 * 42 42 ** 20dB Transmit: 34mA@12v 43 43 44 - 45 -**Interface for Model: LT33222-L:** 46 - 47 -* 3 x Digital Input ( Detect Low signal , Max, 6V) 48 -* 3 x Digital Output (NPN output. Max pull up voltage 36V,450mA) 49 -* 2 x Relay Output (5A@250VAC / 30VDC) 50 -* 2 x 0~~20mA Analog Input (res:0.01mA) 51 -* 2 x 0~~30V Analog Input (res:0.01v) 52 -* Power Input 7~~ 24V DC. 53 -* 54 - 55 55 **Interface for Model: LT22222-L:** 56 56 57 57 * 2 x Digital dual direction Input (Detect High/Low signal, Max: 50v, or 220v with optional external resistor) ... ... @@ -61,7 +61,6 @@ 61 61 * 2 x 0~~30V Analog Input (res:0.01v) 62 62 * Power Input 7~~ 24V DC. 63 63 64 - 65 65 **LoRa Spec:** 66 66 67 67 * Frequency Range: ... ... @@ -83,9 +83,8 @@ 83 83 * Automatic RF Sense and CAD with ultra-fast AFC. 84 84 * Packet engine up to 256 bytes with CRC. 85 85 83 +== 1.3 Features == 86 86 87 -* 88 -*1. Features 89 89 * LoRaWAN Class A & Class C protocol 90 90 * Optional Customized LoRa Protocol 91 91 * Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/RU864/IN865 ... ... @@ -94,10 +94,8 @@ 94 94 * Firmware upgradable via program port 95 95 * Counting 96 96 93 +== 1.4 Applications == 97 97 98 - 99 -* 100 -*1. Applications 101 101 * Smart Buildings & Home Automation 102 102 * Logistics and Supply Chain Management 103 103 * Smart Metering ... ... @@ -105,26 +105,11 @@ 105 105 * Smart Cities 106 106 * Smart Factory 107 107 102 +== 1.5 Hardware Variants == 108 108 109 - 110 - 111 -1. 112 -11. Hardware Variants 113 - 114 - 115 -|**Model**|**Photo**|**Description** 116 -|**LT33222-L**|[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image002.jpg]]|((( 117 -* 3 x Digital Input 118 -* 3 x Digital Output 119 -* 2 x Relay Output (5A@250VAC / 30VDC) 120 -* 2 x 0~~20mA Analog Input (res:0.01mA) 121 -* 2 x 0~~30V Analog Input (res:0.01v) 122 -* 1 x Counting Port 123 -))) 124 - 125 - 126 -|**Model**|**Photo**|**Description** 127 -|**LT22222-L**|[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image003.jpg]]|((( 104 +(% border="1" style="background-color:#f7faff; width:500px" %) 105 +|(% style="width:103px" %)**Model**|(% style="width:131px" %)**Photo**|(% style="width:329px" %)**Description** 106 +|(% style="width:103px" %)**LT22222-L**|(% style="width:131px" %)[[image:1653296302983-697.png]]|(% style="width:329px" %)((( 128 128 * 2 x Digital Input (Bi-direction) 129 129 * 2 x Digital Output 130 130 * 2 x Relay Output (5A@250VAC / 30VDC)