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Summary

Details

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Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.pradeeka
1 +XWiki.Xiaoling
Content
... ... @@ -19,30 +19,36 @@
19 19  
20 20  = 1.Introduction =
21 21  
22 -== 1.1 What is the LT-22222-L I/O Controller? ==
22 +== 1.1 What is LT Series I/O Controller ==
23 23  
24 24  (((
25 -(((
26 -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.
25 +
27 27  
28 -The LT-22222-L I/O Controller simplifies and enhances I/O monitoring and controlling. It 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.
27 +(((
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 29  )))
30 30  )))
31 31  
32 32  (((
33 -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.
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.
34 34  )))
35 35  
36 -> The LT Series I/O Controllers are designed for easy, low-cost installation on LoRaWAN networks.
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.
38 +)))
37 37  
38 38  (((
39 -You can connect the LT-22222-L I/O Controller to a LoRaWAN network service provider in several ways:
41 +The use environment includes:
42 +)))
40 40  
41 -* 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.
42 -* 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.
43 -* Setup your own private LoRaWAN network.
44 +(((
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.
46 +)))
44 44  
45 -> You can use the Dragino LG308 gateway to expand or create LoRaWAN coverage in your area.
48 +(((
49 +2) User can set up a LoRaWAN gateway locally and configure the controller to connect to the gateway via wireless.
50 +
51 +
46 46  )))
47 47  
48 48  (((
... ... @@ -53,62 +53,153 @@
53 53  
54 54  == 1.2 Specifications ==
55 55  
62 +(((
63 +
64 +
56 56  (% style="color:#037691" %)**Hardware System:**
66 +)))
57 57  
58 -* STM32L072xxxx MCU
59 -* SX1276/78 Wireless Chip 
60 -* Power Consumption:
61 -** Idle: 4mA@12v
62 -** 20dB Transmit: 34mA@12v
63 -* Operating Temperature: -40 ~~ 85 Degree, No Dew
68 +* (((
69 +STM32L072xxxx MCU
70 +)))
71 +* (((
72 +SX1276/78 Wireless Chip 
73 +)))
74 +* (((
75 +(((
76 +Power Consumption:
77 +)))
64 64  
79 +* (((
80 +Idle: 4mA@12v
81 +)))
82 +* (((
83 +20dB Transmit: 34mA@12v
84 +)))
85 +)))
86 +
87 +(((
88 +
89 +
65 65  (% style="color:#037691" %)**Interface for Model: LT22222-L:**
91 +)))
66 66  
67 -* 2 x Digital dual direction Input (Detect High/Low signal, Max: 50v, or 220v with optional external resistor)
68 -* 2 x Digital Output (NPN output. Max pull up voltage 36V,450mA)
69 -* 2 x Relay Output (5A@250VAC / 30VDC)
70 -* 2 x 0~~20mA Analog Input (res:0.01mA)
71 -* 2 x 0~~30V Analog Input (res:0.01v)
72 -* Power Input 7~~ 24V DC. 
93 +* (((
94 +2 x Digital dual direction Input (Detect High/Low signal, Max: 50v, or 220v with optional external resistor)
95 +)))
96 +* (((
97 +2 x Digital Output (NPN output. Max pull up voltage 36V,450mA)
98 +)))
99 +* (((
100 +2 x Relay Output (5A@250VAC / 30VDC)
101 +)))
102 +* (((
103 +2 x 0~~20mA Analog Input (res:0.01mA)
104 +)))
105 +* (((
106 +2 x 0~~30V Analog Input (res:0.01v)
107 +)))
108 +* (((
109 +Power Input 7~~ 24V DC. 
110 +)))
73 73  
112 +(((
113 +
114 +
74 74  (% style="color:#037691" %)**LoRa Spec:**
116 +)))
75 75  
76 -* Frequency Range:
77 -** Band 1 (HF): 862 ~~ 1020 Mhz
78 -** Band 2 (LF): 410 ~~ 528 Mhz
79 -* 168 dB maximum link budget.
80 -* +20 dBm - 100 mW constant RF output vs.
81 -* +14 dBm high efficiency PA.
82 -* Programmable bit rate up to 300 kbps.
83 -* High sensitivity: down to -148 dBm.
84 -* Bullet-proof front end: IIP3 = -12.5 dBm.
85 -* Excellent blocking immunity.
86 -* Low RX current of 10.3 mA, 200 nA register retention.
87 -* Fully integrated synthesizer with a resolution of 61 Hz.
88 -* FSK, GFSK, MSK, GMSK, LoRaTM and OOK modulation.
89 -* Built-in bit synchronizer for clock recovery.
90 -* Preamble detection.
91 -* 127 dB Dynamic Range RSSI.
92 -* Automatic RF Sense and CAD with ultra-fast AFC.
93 -* Packet engine up to 256 bytes with CRC.
118 +* (((
119 +(((
120 +Frequency Range:
121 +)))
94 94  
123 +* (((
124 +Band 1 (HF): 862 ~~ 1020 Mhz
125 +)))
126 +* (((
127 +Band 2 (LF): 410 ~~ 528 Mhz
128 +)))
129 +)))
130 +* (((
131 +168 dB maximum link budget.
132 +)))
133 +* (((
134 ++20 dBm - 100 mW constant RF output vs.
135 +)))
136 +* (((
137 ++14 dBm high efficiency PA.
138 +)))
139 +* (((
140 +Programmable bit rate up to 300 kbps.
141 +)))
142 +* (((
143 +High sensitivity: down to -148 dBm.
144 +)))
145 +* (((
146 +Bullet-proof front end: IIP3 = -12.5 dBm.
147 +)))
148 +* (((
149 +Excellent blocking immunity.
150 +)))
151 +* (((
152 +Low RX current of 10.3 mA, 200 nA register retention.
153 +)))
154 +* (((
155 +Fully integrated synthesizer with a resolution of 61 Hz.
156 +)))
157 +* (((
158 +FSK, GFSK, MSK, GMSK, LoRaTM and OOK modulation.
159 +)))
160 +* (((
161 +Built-in bit synchronizer for clock recovery.
162 +)))
163 +* (((
164 +Preamble detection.
165 +)))
166 +* (((
167 +127 dB Dynamic Range RSSI.
168 +)))
169 +* (((
170 +Automatic RF Sense and CAD with ultra-fast AFC.
171 +)))
172 +* (((
173 +Packet engine up to 256 bytes with CRC.
174 +
175 +
176 +
177 +)))
178 +
95 95  == 1.3 Features ==
96 96  
181 +
97 97  * LoRaWAN Class A & Class C protocol
183 +
98 98  * Optional Customized LoRa Protocol
185 +
99 99  * Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/RU864/IN865/MA869
187 +
100 100  * AT Commands to change parameters
189 +
101 101  * Remote configure parameters via LoRa Downlink
191 +
102 102  * Firmware upgradable via program port
193 +
103 103  * Counting
104 104  
105 105  == 1.4 Applications ==
106 106  
198 +
107 107  * Smart Buildings & Home Automation
200 +
108 108  * Logistics and Supply Chain Management
202 +
109 109  * Smart Metering
204 +
110 110  * Smart Agriculture
206 +
111 111  * Smart Cities
208 +
112 112  * Smart Factory
113 113  
114 114  == 1.5 Hardware Variants ==
... ... @@ -128,140 +128,92 @@
128 128  * 1 x Counting Port
129 129  )))
130 130  
131 -= 2. Assembling the Device =
228 += 2. Power ON Device =
132 132  
133 -== 2.1 What is included in the package? ==
134 134  
135 -The package includes the following items:
231 +(((
232 +The LT controller can be powered by 7 ~~ 24V DC power source. Connect VIN to Power Input V+ and GND to power input V- to power the LT controller.
233 +)))
136 136  
137 -* 1 x LT-22222-L I/O Controller
138 -* 1 x LoRaWAN antenna matched to the frequency of the LT-22222-L
139 -* 1 x bracket for wall mounting
140 -* 1 x programming cable
235 +(((
236 +PWR will on when device is properly powered.
141 141  
142 -Attach the LoRaWAN antenna to the connector labeled **ANT** (located on the top right side of the device, next to the upper terminal block). Secure the antenna by tightening it clockwise.
238 +
239 +)))
143 143  
144 -== 2.2 Terminals ==
145 -
146 -Upper screw terminal block (from left to right):
147 -
148 -(% style="width:634px" %)
149 -|=(% style="width: 295px;" %)Terminal|=(% style="width: 338px;" %)Function
150 -|(% style="width:295px" %)GND|(% style="width:338px" %)Ground
151 -|(% style="width:295px" %)VIN|(% style="width:338px" %)Input Voltage
152 -|(% style="width:295px" %)AVI2|(% style="width:338px" %)Analog Voltage Input Terminal 2
153 -|(% style="width:295px" %)AVI1|(% style="width:338px" %)Analog Voltage Input Terminal 1
154 -|(% style="width:295px" %)ACI2|(% style="width:338px" %)Analog Current Input Terminal 2
155 -|(% style="width:295px" %)ACI1|(% style="width:338px" %)Analog Current Input Terminal 1
156 -
157 -Lower screw terminal block (from left to right):
158 -
159 -(% style="width:633px" %)
160 -|=(% style="width: 296px;" %)Terminal|=(% style="width: 334px;" %)Function
161 -|(% style="width:296px" %)RO1-2|(% style="width:334px" %)Relay Output 1
162 -|(% style="width:296px" %)RO1-1|(% style="width:334px" %)Relay Output 1
163 -|(% style="width:296px" %)RO2-2|(% style="width:334px" %)Relay Output 2
164 -|(% style="width:296px" %)RO2-1|(% style="width:334px" %)Relay Output 2
165 -|(% style="width:296px" %)DI2+|(% style="width:334px" %)Digital Input 2
166 -|(% style="width:296px" %)DI2-|(% style="width:334px" %)Digital Input 2
167 -|(% style="width:296px" %)DI1+|(% style="width:334px" %)Digital Input 1
168 -|(% style="width:296px" %)DI1-|(% style="width:334px" %)Digital Input 1
169 -|(% style="width:296px" %)DO2|(% style="width:334px" %)Digital Output 2
170 -|(% style="width:296px" %)DO1|(% style="width:334px" %)Digital Output 1
171 -
172 -== 2.3 Powering ==
173 -
174 -The LT-22222-L I/O Controller can be powered by a 7–24V DC power source. Connect the power supply’s positive wire to the VIN screw terminal and the negative wire to the GND screw terminal. The power indicator (PWR) LED will turn on when the device is properly powered.
175 -
176 -
177 177  [[image:1653297104069-180.png]]
178 178  
179 179  
180 180  = 3. Operation Mode =
181 181  
182 -== 3.1 How does it work? ==
246 +== 3.1 How it works? ==
183 183  
184 -The LT-22222-L is configured to operate in LoRaWAN Class C mode by default. It supports OTAA (Over-the-Air Activation), which is the most secure method for activating a device with a LoRaWAN network server. The LT-22222-L comes with device registration information that allows you to register it with a LoRaWAN network, enabling the device to perform OTAA activation with the network server upon initial power-up and after any subsequent reboots.
185 185  
186 -For LT-22222-L, the LED will show the Join status: After power on (% style="color:green" %)**TX LED**(%%) will fast blink 5 times, LT-22222-L will enter working mode and start to JOIN LoRaWAN network. (% style="color:green" %)**TX LED**(%%) will be on for 5 seconds after joined in network. When there is message from server, the RX LED will be on for 1 second. 
249 +(((
250 +The LT is configured as LoRaWAN OTAA Class C mode by default. It has OTAA keys to join network. To connect a local LoRaWAN network, user just need to input the OTAA keys in the network server and power on the LT. It will auto join the network via OTAA. For LT-22222-L, the LED will show the Join status: After power on (% style="color:green" %)**TX LED**(%%) will fast blink 5 times, LT-22222-L will enter working mode and start to JOIN LoRaWAN network. (% style="color:green" %)**TX LED**(%%) will be on for 5 seconds after joined in network. When there is message from server, the RX LED will be on for 1 second. 
251 +)))
187 187  
188 -In case you can't set the root key and other identifiers in the network server and must use them from the server, you can use [[AT Commands>>||anchor="H4.UseATCommand"]] to configure them on the device.
253 +(((
254 +In case user can't set the OTAA keys in the network server and has to use the existing keys from server. User can [[use AT Command>>||anchor="H4.UseATCommand"]] to set the keys in the devices.
255 +)))
189 189  
190 -== 3.2 Registering with a LoRaWAN network server ==
191 191  
192 -The diagram below shows how the LT-22222-L connects to a typical LoRaWAN network.
258 +== 3.2 Example to join LoRaWAN network ==
193 193  
194 -[[image:image-20220523172350-1.png||height="266" width="864"]]
195 195  
196 -=== 3.2.1 Prerequisites ===
261 +(((
262 +This chapter shows an example for how to join the TTN LoRaWAN Network. Below is the network structure, we use our LG308 as LoRaWAN gateway here. 
197 197  
198 -Make sure you have the device registration information such as DevEUI, AppEUI, and AppKey with you. The registration information can be found on a sticker that can be found inside the package. Please keep the **registration information** sticker in a safe place for future reference.
264 +
265 +)))
199 199  
200 -[[image:image-20230425173427-2.png||height="246" width="530"]]
267 +[[image:image-20220523172350-1.png||height="266" width="864"]]
201 201  
202 -The following subsections explain how to register the LT-22222-L with different LoRaWAN network server providers.
203 203  
204 -=== 3.2.2 The Things Stack Sandbox (TTSS) ===
270 +(((
271 +The LG308 is already set to connect to [[TTN network >>url:https://www.thethingsnetwork.org/]]. So what we need to do now is only configure register this device to TTN:
205 205  
206 -* Log in to your [[The Things Stack Sandbox>>https://eu1.cloud.thethings.network]] account.
207 -* Create an application if you do not have one yet.
208 -* Register LT-22222-L with that application. Two registration options available:
273 +
274 +)))
209 209  
210 -==== Using the LoRaWAN Device Repository: ====
276 +(((
277 +(% style="color:blue" %)**Step 1**(%%): Create a device in TTN with the OTAA keys from LT IO controller.
278 +)))
211 211  
212 -* Go to your application and click on the **Register end device** button.
213 -* On the **Register end device** page:
214 -** Select the option **Select the end device in the LoRaWAN Device Repository**.
215 -** Choose the **End device brand**, **Model**, **Hardware version**, **Firmware version**, and **Profile (Region)**.
216 -** Select the **Frequency plan** that matches with your device.
280 +(((
281 +Each LT is shipped with a sticker with the default device EUI as below:
282 +)))
217 217  
218 -[[image:lt-22222-l-dev-repo-reg-p1.png||height="625" width="1000"]]
284 +[[image:image-20230425173427-2.png||height="246" width="530"]]
219 219  
220 -*
221 -** Enter the **AppEUI** in the **JoinEUI** field and click **Confirm** button.
222 -** Enter the **DevEUI** in the **DevEUI** field.
223 -** Enter the **AppKey** in the **AppKey** field.
224 -** In the **End device ID** field, enter a unique name within this application for your LT-22222-N.
225 -** Under **After registration**, select the **View registered end device** option.
226 226  
227 -[[image:lt-22222-l-dev-repo-reg-p2.png||height="625" width="1000"]]
287 +Input these keys in the LoRaWAN Server portal. Below is TTN screen shot:
228 228  
229 -==== Entering device information manually: ====
289 +**Add APP EUI in the application.**
230 230  
231 -* On the **Register end device** page:
232 -** Select the **Enter end device specifies manually** option as the input method.
233 -** Select the **Frequency plan** that matches with your device.
234 -** Select the **LoRaWAN version**.
235 -** Select the **Regional Parameters version**.
236 -** Click **Show advanced activation, LoRaWAN class and cluster settings** link to expand the section.
237 -** Select **Over the air activation (OTAA)** option under **Activation mode**
238 -** Select **Class C (Continuous)** from the **Additional LoRaWAN class capabilities**.
291 +[[image:1653297955910-247.png||height="321" width="716"]]
239 239  
240 -[[image:lt-22222-l-manually-p1.png||height="625" width="1000"]]
241 241  
294 +**Add APP KEY and DEV EUI**
242 242  
243 -* Enter **AppEUI** in the **JoinEUI** field and click **Confirm** button.
244 -* Enter **DevEUI** in the **DevEUI** field.
245 -* Enter **AppKey** in the **AppKey** field.
246 -* In the **End device ID** field, enter a unique name within this application for your LT-22222-N.
247 -* Under **After registration**, select the **View registered end device** option.
296 +[[image:1653298023685-319.png]]
248 248  
249 -[[image:lt-22222-l-manually-p2.png||height="625" width="1000"]]
250 250  
299 +(((
300 +(% style="color:blue" %)**Step 2**(%%): Power on LT and it will auto join to the TTN network. After join success, it will start to upload message to TTN and user can see in the panel.
251 251  
252 -==== Joining ====
302 +
303 +)))
253 253  
254 -Click on **Live Data** in the left navigation. Then, power on the device, and it will join The Things Stack Sandbox. You can see the join request, join accept, followed by uplink messages form the device showing in the Live Data panel.
255 -
256 256  [[image:1653298044601-602.png||height="405" width="709"]]
257 257  
258 258  
259 -== 3.3 Uplink Payload formats ==
308 +== 3.3 Uplink Payload ==
260 260  
261 261  
262 -The LT-22222-L has 5 working modes. It also has an interrupt/trigger mode for different type applications that can be used together with all the working modes as an additional feature. The default mode is MOD1 and you can switch between these modes using AT commands.
311 +There are five working modes + one interrupt mode on LT for different type application:
263 263  
264 -* (% style="color:blue" %)**MOD1**(%%): (default mode/factory set): 2 x ACI + 2AVI + DI + DO + RO
313 +* (% style="color:blue" %)**MOD1**(%%): (default setting): 2 x ACI + 2AVI + DI + DO + RO
265 265  
266 266  * (% style="color:blue" %)**MOD2**(%%): Double DI Counting + DO + RO
267 267  
... ... @@ -277,7 +277,7 @@
277 277  
278 278  
279 279  (((
280 -In working mode MOD1, the uplink payload includes a total of 9 bytes. Uplink packets are sent over LoRaWAN FPort=2. By default, one uplink is sent every 10 minutes. (% style="display:none" %)
329 +The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default. (% style="display:none" %)
281 281  
282 282  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
283 283  |(% style="background-color:#4f81bd; color:white" %)**Size(bytes)**|(% style="background-color:#4f81bd; color:white" %)**2**|(% style="background-color:#4f81bd; color:white" %)**2**|(% style="background-color:#4f81bd; color:white" %)**2**|(% style="background-color:#4f81bd; color:white" %)**2**|(% style="background-color:#4f81bd; color:white" %)**1**|(% style="background-color:#4f81bd; color:white" %)**1**|(% style="background-color:#4f81bd; color:white" %)**1**
... ... @@ -295,23 +295,23 @@
295 295  )))
296 296  
297 297  (((
298 -(% style="color:#4f81bd" %)*** DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1, for a total of 1 byte ,as shown below
347 +(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
299 299  
300 300  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
301 -|**bit 7**|**bit 6**|**bit 5**|**bit 4**|**bit 3**|**bit 2**|**bit 1**|**bit 0**
302 -|RO1|RO2|--DI3--|DI2|DI1|--DO3--|DO2|DO1
350 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
351 +|RO1|RO2|DI3|DI2|DI1|DO3|DO2|DO1
303 303  )))
304 304  
305 -* RO is for relay. ROx=1 : closed, ROx=0 always open.
306 -* DI is for digital input. DIx=1: high or floating, DIx=0: low.
307 -* DO is for reverse digital output. DOx=1: output low, DOx=0: high or floating.
354 +* RO is for relay. ROx=1 : close, ROx=0 always open.
355 +* DI is for digital input. DIx=1: high or float, DIx=0: low.
356 +* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
308 308  
309 -(% style="color:red" %)**Note: DI3 and DO3 bits are not valid for LT-22222-L**
358 +(% style="color:red" %)**Note: DI3 and DO3 bit are not valid for LT-22222-L**
310 310  
311 -For example, if the payload is: [[image:image-20220523175847-2.png]]
360 +For example if payload is: [[image:image-20220523175847-2.png]]
312 312  
313 313  
314 -**The interface values can be calculated as follows:  **
363 +**The value for the interface is:  **
315 315  
316 316  AVI1 channel voltage is 0x04AB/1000=1195(DEC)/1000=1.195V
317 317  
... ... @@ -323,23 +323,23 @@
323 323  
324 324  The last byte 0xAA= 10101010(B) means
325 325  
326 -* [1] RO1 relay channel is closed, and the RO1 LED is ON.
327 -* [0] RO2 relay channel is open, and RO2 LED is OFF.
375 +* [1] RO1 relay channel is close and the RO1 LED is ON.
376 +* [0] RO2 relay channel is open and RO2 LED is OFF;
328 328  
329 329  **LT22222-L:**
330 330  
331 -* [1] DI2 channel is high input and DI2 LED is ON.
332 -* [0] DI1 channel is low input.
380 +* [1] DI2 channel is high input and DI2 LED is ON;
381 +* [0] DI1 channel is low input;
333 333  
334 334  * [0] DO3 channel output state
335 -** DO3 is float in case no load between DO3 and V+.
384 +** DO3 is float in case no load between DO3 and V+.;
336 336  ** DO3 is high in case there is load between DO3 and V+.
337 337  ** DO3 LED is off in both case
338 338  * [1] DO2 channel output is low and DO2 LED is ON.
339 339  * [0] DO1 channel output state
340 -** DO1 is float in case no load between DO1 and V+.
389 +** DO1 is float in case no load between DO1 and V+.;
341 341  ** DO1 is high in case there is load between DO1 and V+.
342 -** DO1 LED is off in both case.
391 +** DO1 LED is off in both case
343 343  
344 344  === 3.3.2 AT+MOD~=2, (Double DI Counting) ===
345 345  
... ... @@ -1353,71 +1353,54 @@
1353 1353  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220823173929-8.png?width=1205&height=76&rev=1.1||alt="image-20220823173929-8.png"]]
1354 1354  
1355 1355  
1356 -== 3.5 Integrating with ThingsEye.io ==
1405 +== 3.5 Integrate with Mydevice ==
1357 1357  
1358 -If you are using one of The Things Stack plans, you can integrate ThingsEye.io with your application. Once integrated, ThingsEye.io works as an MQTT client for The Things Stack MQTT broker, allowing it to subscribe to upstream traffic and publish downlink traffic.
1359 1359  
1360 -=== 3.5.1 Configuring The Things Stack Sandbox ===
1408 +Mydevices provides a human friendly interface to show the sensor data, once we have data in TTN, we can use Mydevices to connect to TTN and see the data in Mydevices. Below are the steps:
1361 1361  
1362 -* Go to your Application and select MQTT under Integrations.
1363 -* In the Connection credentials section, under Username, The Thins Stack displays an auto-generated username. You can use it or provide a new one.
1364 -* For the Password, click the Generate new API key button to generate a password. You can see it by clicking on the eye button.
1410 +(((
1411 +(% style="color:blue" %)**Step 1**(%%): Be sure that your device is programmed and properly connected to the network at this time.
1412 +)))
1365 1365  
1366 -[[image:tts-mqtt-integration.png||height="625" width="1000"]]
1414 +(((
1415 +(% style="color:blue" %)**Step 2**(%%): To configure the Application to forward data to Mydevices you will need to add integration. To add the Mydevices integration, perform the following steps:
1367 1367  
1368 -=== 3.5.2 Configuring ThingsEye.io ===
1417 +
1418 +)))
1369 1369  
1370 -* Login to your thingsEye.io account.
1371 -* Under the Integrations center, click Integrations.
1372 -* Click the Add integration button (the button with the + symbol).
1420 +[[image:image-20220719105525-1.png||height="377" width="677"]]
1373 1373  
1374 -[[image:thingseye-io-step-1.png||height="625" width="1000"]]
1375 1375  
1376 1376  
1377 -On the Add integration page configure the following:
1424 +[[image:image-20220719110247-2.png||height="388" width="683"]]
1378 1378  
1379 -Basic settings:
1380 1380  
1381 -* Select The Things Stack Community from the Integration type list.
1382 -* Enter a suitable name for your integration in the Name box or keep the default name.
1383 -* Click the Next button.
1427 +(% style="color:blue" %)**Step 3**(%%): Create an account or log in Mydevices.
1384 1384  
1385 -[[image:thingseye-io-step-2.png||height="625" width="1000"]]
1429 +(% style="color:blue" %)**Step 4**(%%): Search LT-22222-L(for both LT-22222-L) and add DevEUI.(% style="display:none" %)
1386 1386  
1387 -Uplink Data converter:
1431 +Search under The things network
1388 1388  
1389 -* Click the Create New button if it is not selected by default.
1390 -* Click the JavaScript button.
1391 -* Paste the uplink decoder function into the text area (first, delete the default code). The demo decoder function can be found here.
1392 -* Click the Next button.
1433 +[[image:1653356838789-523.png||height="337" width="740"]]
1393 1393  
1394 -[[image:thingseye-io-step-3.png||height="625" width="1000"]]
1395 1395  
1396 -Downlink Data converter (this is an optional step):
1436 +After added, the sensor data arrive TTN, it will also arrive and show in Mydevices.
1397 1397  
1398 -* Click the Create new button if it is not selected by default.
1399 -* Click the JavaScript button.
1400 -* Paste the downlink decoder function into the text area (first, delete the default code). The demo decoder function can be found here.
1401 -* Click the Next button.
1438 +[[image:image-20220524094909-1.png||height="335" width="729"]]
1402 1402  
1403 -[[image:thingseye-io-step-4.png||height="625" width="1000"]]
1404 1404  
1405 -Connection:
1441 +[[image:image-20220524094909-2.png||height="337" width="729"]]
1406 1406  
1407 -* Choose Region from the Host type.
1408 -* Enter the cluster of your The Things Stack in the Region textbox.
1409 -* Enter the Username and Password in the Credentials section. Use the same username and password you created with the MQTT page of The Things Stack.
1410 -* Click Check connection to test the connection. If the connection is successful, you can see the message saying Connected.
1411 -* Click the Add button.
1412 1412  
1413 -[[image:thingseye-io-step-5.png||height="625" width="1000"]]
1444 +[[image:image-20220524094909-3.png||height="338" width="727"]]
1414 1414  
1415 1415  
1416 -Your integration is added to the integrations list and it will display on the Integrations page.
1447 +[[image:image-20220524094909-4.png||height="339" width="728"]](% style="display:none" %)
1417 1417  
1418 -[[image:thingseye-io-step-6.png||height="625" width="1000"]]
1419 1419  
1450 +[[image:image-20220524094909-5.png||height="341" width="734"]]
1420 1420  
1452 +
1421 1421  == 3.6 Interface Detail ==
1422 1422  
1423 1423  === 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
... ... @@ -1635,6 +1635,9 @@
1635 1635  (% border="1" cellspacing="3" style="background-color:#f2f2f2; width:510px" %)
1636 1636  |(% style="background-color:#4f81bd; color:white; width:50px" %)**LEDs**|(% style="background-color:#4f81bd; color:white; width:460px" %)**Feature**
1637 1637  |**PWR**|Always on if there is power
1670 +|**SYS**|(((
1671 +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.
1672 +)))
1638 1638  |**TX**|(((
1639 1639  (((
1640 1640  Device boot: TX blinks 5 times.
... ... @@ -1649,16 +1649,20 @@
1649 1649  )))
1650 1650  )))
1651 1651  |**RX**|RX blinks once when receive a packet.
1652 -|**DO1**|For LT-22222-L: ON when DO1 is low, LOW when DO1 is high
1653 -|**DO2**|For LT-22222-L: ON when DO2 is low, LOW when DO2 is high
1654 -|**DI1**|(((
1655 -For LT-22222-L: ON when DI1 is high, LOW when DI1 is low
1687 +|**DO1**|
1688 +|**DO2**|
1689 +|**DO3**|
1690 +|**DI2**|(((
1691 +For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1656 1656  )))
1657 1657  |**DI2**|(((
1658 -For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1694 +For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1659 1659  )))
1660 -|**RO1**|For LT-22222-L: ON when RO1 is closed, LOW when RO1 is open
1661 -|**RO2**|For LT-22222-L: ON when RO2 is closed, LOW when RO2 is open
1696 +|**DI2**|(((
1697 +For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1698 +)))
1699 +|**RO1**|
1700 +|**RO2**|
1662 1662  
1663 1663  = 4. Use AT Command =
1664 1664  
... ... @@ -1669,6 +1669,10 @@
1669 1669  LT supports AT Command set. User can use a USB to TTL adapter plus the 3.5mm Program Cable to connect to LT for using AT command, as below.
1670 1670  )))
1671 1671  
1711 +(((
1712 +
1713 +)))
1714 +
1672 1672  [[image:1653358238933-385.png]]
1673 1673  
1674 1674  
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