Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 137.2 >
edited by Dilisi S
on 2024/10/30 02:28
To version < 134.1 >
edited by Edwin Chen
on 2024/05/08 22:32
>
Change comment: There is no comment for this version

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Author
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1 -XWiki.pradeeka
1 +XWiki.Edwin
Content
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25 25  
26 26  
27 27  (((
28 -(% style="color:#000000; font-family:Arial,sans-serif; font-size:11pt; font-style:normal; font-variant-alternates:normal; font-variant-east-asian:normal; font-variant-ligatures:normal; font-variant-numeric:normal; font-variant-position:normal; font-weight:400; text-decoration:none; white-space:pre-wrap" %)The Dragino (% style="color:blue" %)**LT-22222-L I/O Controller**(%%) is an advanced LoRaWAN device designed to provide seamless wireless long-range connectivity with various I/O options, including analog current and voltage inputs, digital inputs and outputs, and relay outputs. The LT-22222-L simplifies and enhances I/O monitoring and controlling.
28 +The Dragino (% style="color:blue" %)**LT series I/O Modules**(%%) are Long Range LoRaWAN I/O Controller. It contains different I/O Interfaces such as:** (% style="color:blue" %)analog current Input, analog voltage input(%%)**(% style="color:blue" %), **relay output**, **digital input**(%%) and (% style="color:blue" %)**digital output**(%%) etc. The LT I/O Modules are designed to simplify the installation of I/O monitoring.
29 +)))
30 +)))
29 29  
30 -The Dragino LT-22222-L I/O Controller is ideal for professional applications in wireless sensor networks, including irrigation systems, smart metering, smart cities, building automation, and more. These controllers are designed for easy, cost-effective deployment using LoRa wireless technology.
32 +(((
33 +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, building automation, and so on.
31 31  )))
35 +
36 +(((
37 +The LT I/O Controllers is aiming to provide an (% style="color:blue" %)**easy and low cost installation** (%%)by using LoRa wireless technology.
32 32  )))
33 33  
34 34  (((
35 -With the LT-22222-L I/O Controller, users can transmit data over ultra-long distances with low power consumption using LoRa, a spread-spectrum modulation technique derived from chirp spread spectrum (CSS) technology that operates on license-free ISM bands.
41 +The use environment includes:
36 36  )))
37 37  
38 38  (((
39 -(% style="line-height:1.38; margin-top:16px; margin-bottom:16px" %)
40 -The LT Series I/O Controllers are designed for easy, low-cost installation on LoRaWAN networks.
45 +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.
41 41  )))
42 42  
43 43  (((
44 -(% style="line-height:1.38; margin-top:16px; margin-bottom:16px" %)
45 -(% style="color:#000000; font-family:Arial,sans-serif; font-size:11pt; font-style:normal; font-variant-alternates:normal; font-variant-east-asian:normal; font-variant-ligatures:normal; font-variant-numeric:normal; font-variant-position:normal; font-weight:400; text-decoration:none; white-space:pre-wrap" %)You can connect the LT-22222-L I/O Controller to a LoRaWAN network service provider in several ways:
49 +2) User can set up a LoRaWAN gateway locally and configure the controller to connect to the gateway via wireless.
46 46  
47 -* (% style="color:#000000; font-family:Arial,sans-serif; font-size:11pt; font-style:normal; font-variant-alternates:normal; font-variant-east-asian:normal; font-variant-ligatures:normal; font-variant-numeric:normal; font-variant-position:normal; font-weight:400; text-decoration:none; white-space:pre-wrap" %)If there is public LoRaWAN network coverage in the area where you plan to install the device (e.g., The Things Network), you can select a network and register the LT-22222-L I/O controller with it.
48 -* (% style="color:#000000; font-family:Arial,sans-serif; font-size:11pt; font-style:normal; font-variant-alternates:normal; font-variant-east-asian:normal; font-variant-ligatures:normal; font-variant-numeric:normal; font-variant-position:normal; font-weight:400; text-decoration:none; white-space:pre-wrap" %)If there is no public LoRaWAN coverage in your area, you can set up a LoRaWAN gateway, or multiple gateways, and connect them to a LoRaWAN network server to create adequate coverage. Then, register the LT-22222-L I/O controller with this network.
49 -* (% style="color:#000000; font-family:Arial,sans-serif; font-size:11pt; font-style:normal; font-variant-alternates:normal; font-variant-east-asian:normal; font-variant-ligatures:normal; font-variant-numeric:normal; font-variant-position:normal; font-weight:400; text-decoration:none; white-space:pre-wrap" %)Setup your own private LoRaWAN network.
51 +
50 50  )))
51 51  
52 52  (((
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66 66  ** 20dB Transmit: 34mA@12v
67 67  * Operating Temperature: -40 ~~ 85 Degree, No Dew
68 68  
71 +
69 69  (% style="color:#037691" %)**Interface for Model: LT22222-L:**
70 70  
71 71  * 2 x Digital dual direction Input (Detect High/Low signal, Max: 50v, or 220v with optional external resistor)
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75 75  * 2 x 0~~30V Analog Input (res:0.01v)
76 76  * Power Input 7~~ 24V DC. 
77 77  
81 +
78 78  (% style="color:#037691" %)**LoRa Spec:**
79 79  
80 80  * Frequency Range:
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1567 1567  (% border="1" cellspacing="3" style="background-color:#f2f2f2; width:510px" %)
1568 1568  |(% style="background-color:#4f81bd; color:white; width:50px" %)**LEDs**|(% style="background-color:#4f81bd; color:white; width:460px" %)**Feature**
1569 1569  |**PWR**|Always on if there is power
1574 +|**SYS**|(((
1575 +After device is powered on, the SYS will **fast blink in GREEN** for 5 times, means RS485-LN start to join LoRaWAN network. If join success, SYS will be **on GREEN for 5 seconds. **SYS will **blink Blue** on every upload and **blink Green** once receive a downlink message.
1576 +)))
1570 1570  |**TX**|(((
1571 1571  (((
1572 1572  Device boot: TX blinks 5 times.
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1581 1581  )))
1582 1582  )))
1583 1583  |**RX**|RX blinks once when receive a packet.
1584 -|**DO1**|For LT-22222-L: ON when DO1 is low, LOW when DO1 is high
1585 -|**DO2**|For LT-22222-L: ON when DO2 is low, LOW when DO2 is high
1586 -|**DI1**|(((
1587 -For LT-22222-L: ON when DI1 is high, LOW when DI1 is low
1591 +|**DO1**|
1592 +|**DO2**|
1593 +|**DO3**|
1594 +|**DI2**|(((
1595 +For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1588 1588  )))
1589 1589  |**DI2**|(((
1590 -For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1598 +For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1591 1591  )))
1592 -|**RO1**|For LT-22222-L: ON when RO1 is closed, LOW when RO1 is open
1593 -|**RO2**|For LT-22222-L: ON when RO2 is closed, LOW when RO2 is open
1600 +|**DI2**|(((
1601 +For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1602 +)))
1603 +|**RO1**|
1604 +|**RO2**|
1594 1594  
1595 1595  = 4. Use AT Command =
1596 1596  

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