Last modified by Mengting Qiu on 2025/06/04 18:42

From version 235.1
edited by Dilisi S
on 2024/12/17 06:12
Change comment: Dec 16 edits
To version 213.1
edited by Dilisi S
on 2024/11/24 01:54
Change comment: Uploaded new attachment "Screenshot 2024-11-23 at 18.27.11.png", version {1}

Summary

Details

Page properties
Content
... ... @@ -21,7 +21,6 @@
21 21  
22 22  == 1.1 What is the LT-22222-L I/O Controller? ==
23 23  
24 -
25 25  (((
26 26  (((
27 27  {{info}}
... ... @@ -55,10 +55,8 @@
55 55  (% class="wikigeneratedid" %)
56 56  [[image:lorawan-nw.jpg||height="354" width="900"]]
57 57  
58 -
59 59  == 1.2 Specifications ==
60 60  
61 -
62 62  (% style="color:#037691" %)**Hardware System:**
63 63  
64 64  * STM32L072xxxx MCU
... ... @@ -100,7 +100,6 @@
100 100  
101 101  == 1.3 Features ==
102 102  
103 -
104 104  * LoRaWAN Class A & Class C modes
105 105  * Optional Customized LoRa Protocol
106 106  * Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/RU864/IN865/MA869
... ... @@ -111,7 +111,6 @@
111 111  
112 112  == 1.4 Applications ==
113 113  
114 -
115 115  * Smart buildings & home automation
116 116  * Logistics and supply chain management
117 117  * Smart metering
... ... @@ -121,13 +121,11 @@
121 121  
122 122  == 1.5 Hardware Variants ==
123 123  
124 -
125 -(% border="1" cellspacing="3" style="width:510px" %)
126 -|(% style="background-color:#4f81bd; color:white; width:94px" %)**Model**|(% style="background-color:#4f81bd; color:white; width:172px" %)**Photo**|(% style="background-color:#4f81bd; color:white; width:244px" %)**Description**
127 -|(% style="width:94px" %)**LT-22222-L**|(% style="width:172px" %)(((
128 -(% style="text-align:center" %)
129 -[[image:lt33222-l.jpg||height="110" width="95"]]
130 -)))|(% style="width:256px" %)(((
119 +(% style="width:524px" %)
120 +|(% style="width:94px" %)**Model**|(% style="width:98px" %)**Photo**|(% style="width:329px" %)**Description**
121 +|(% style="width:94px" %)**LT33222-L**|(% style="width:98px" %)(((
122 +
123 +)))|(% style="width:329px" %)(((
131 131  * 2 x Digital Input (Bi-direction)
132 132  * 2 x Digital Output
133 133  * 2 x Relay Output (5A@250VAC / 30VDC)
... ... @@ -140,7 +140,6 @@
140 140  
141 141  == 2.1 Connecting the antenna ==
142 142  
143 -
144 144  Connect the LoRa antenna to the antenna connector, **ANT**,** **located on the top right side of the device, next to the upper screw terminal block. Secure the antenna by tightening it clockwise.
145 145  
146 146  {{warning}}
... ... @@ -147,45 +147,42 @@
147 147  **Warning! Do not power on the device without connecting the antenna.**
148 148  {{/warning}}
149 149  
150 -
151 151  == 2.2 Terminals ==
152 152  
153 -
154 154  The  LT-22222-L has two screw terminal blocks. The upper screw treminal block has 6 screw terminals and the lower screw terminal block has 10 screw terminals.
155 155  
156 156  **Upper screw terminal block (from left to right):**
157 157  
158 -(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:381px" %)
159 -|=(% style="width: 139px;background-color:#4f81bd;color:white" %)Screw Terminal|=(% style="width: 242px;background-color:#4f81bd;color:white" %)Function
160 -|(% style="width:139px" %)GND|(% style="width:242px" %)Ground
161 -|(% style="width:139px" %)VIN|(% style="width:242px" %)Input Voltage
162 -|(% style="width:139px" %)AVI2|(% style="width:242px" %)Analog Voltage Input Terminal 2
163 -|(% style="width:139px" %)AVI1|(% style="width:242px" %)Analog Voltage Input Terminal 1
164 -|(% style="width:139px" %)ACI2|(% style="width:242px" %)Analog Current Input Terminal 2
165 -|(% style="width:139px" %)ACI1|(% style="width:242px" %)Analog Current Input Terminal 1
148 +(% style="width:634px" %)
149 +|=(% style="width: 295px;" %)Screw 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
166 166  
167 167  **Lower screw terminal block (from left to right):**
168 168  
169 -(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:253px" %)
170 -|=(% style="width: 125px;background-color:#4f81bd;color:white" %)Screw Terminal|=(% style="width: 128px;background-color:#4f81bd;color:white" %)Function
171 -|(% style="width:125px" %)RO1-2|(% style="width:128px" %)Relay Output 1
172 -|(% style="width:125px" %)RO1-1|(% style="width:128px" %)Relay Output 1
173 -|(% style="width:125px" %)RO2-2|(% style="width:128px" %)Relay Output 2
174 -|(% style="width:125px" %)RO2-1|(% style="width:128px" %)Relay Output 2
175 -|(% style="width:125px" %)DI2+|(% style="width:128px" %)Digital Input 2
176 -|(% style="width:125px" %)DI2-|(% style="width:128px" %)Digital Input 2
177 -|(% style="width:125px" %)DI1+|(% style="width:128px" %)Digital Input 1
178 -|(% style="width:125px" %)DI1-|(% style="width:128px" %)Digital Input 1
179 -|(% style="width:125px" %)DO2|(% style="width:128px" %)Digital Output 2
180 -|(% style="width:125px" %)DO1|(% style="width:128px" %)Digital Output 1
159 +(% style="width:633px" %)
160 +|=(% style="width: 296px;" %)Screw 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
181 181  
182 182  == 2.3 Connecting LT-22222-L to a Power Source ==
183 183  
184 -
185 185  The LT-22222-L I/O Controller can be powered by a **7–24V DC** power source. Connect your power supply’s **positive wire** to the **VIN** and the **negative wire** to the **GND** screw terminals. The power indicator **(PWR) LED** will turn on when the device is properly powered.
186 186  
187 187  {{warning}}
188 -**We recommend that you power on the LT-22222-L after adding its registration information to the LoRaWAN network server. Otherwise, the device will continuously send join-request messages to attempt to join a LoRaWAN network but will fail.**
177 +**We recommend that you power on the LT-22222-L after configuring its registration information with a LoRaWAN network server. Otherwise, the device will continuously send join-request messages to attempt to join a LoRaWAN network but will fail.**
189 189  {{/warning}}
190 190  
191 191  
... ... @@ -194,27 +194,23 @@
194 194  
195 195  = 3. Registering LT-22222-L with a LoRaWAN Network Server =
196 196  
197 -
198 198  The LT-22222-L supports both OTAA (Over-the-Air Activation) and ABP (Activation By Personalization) methods to activate with a LoRaWAN Network Server. However, OTAA is the most secure method for activating a device with a LoRaWAN Network Server. OTAA regenerates session keys upon initial registration and regenerates new session keys after any subsequent reboots. By default, the LT-22222-L is configured to operate in LoRaWAN Class C mode.
199 199  
200 200  
201 -== 3.1 Prerequisites ==
189 +=== 3.2.1 Prerequisites ===
202 202  
203 -
204 204  The LT-22222-L comes with device registration information such as DevEUI, AppEUI, and AppKey that allows you to register it with a LoRaWAN network. These 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.
205 205  
206 206  [[image:image-20230425173427-2.png||height="246" width="530"]]
207 207  
208 208  {{info}}
209 -If you are unable to set the provided root key and other identifiers in the network server, you must generate new keys and identifiers with the network server and configure the device with them using AT commands.
196 +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.
210 210  {{/info}}
211 211  
212 212  The following subsections explain how to register the LT-22222-L with different LoRaWAN network server providers.
213 213  
201 +=== 3.2.2 The Things Stack ===
214 214  
215 -== 3.2 The Things Stack ==
216 -
217 -
218 218  This section guides you through how to register your LT-22222-L with The Things Stack Sandbox.
219 219  
220 220  {{info}}
... ... @@ -225,7 +225,7 @@
225 225  The network diagram below illustrates the connection between the LT-22222-L and The Things Stack, as well as how the data can be integrated with the ThingsEye IoT platform.
226 226  
227 227  
228 -[[image:dragino-lorawan-nw-lt-22222-n.jpg||height="374" width="1400"]]
213 +[[image:dragino-lorawan-nw-lt-22222-n.jpg]]
229 229  
230 230  {{info}}
231 231   You can use a LoRaWAN gateway, such as the [[Dragino LPS8N>>https://www.dragino.com/products/lora-lorawan-gateway/item/200-lps8n.html]], to expand or create LoRaWAN coverage in your area.
... ... @@ -232,9 +232,8 @@
232 232  {{/info}}
233 233  
234 234  
235 -=== 3.2.1 Setting up ===
220 +==== 3.2.2.1 Setting up ====
236 236  
237 -
238 238  * Sign up for a free account with [[The Things Stack Sandbox>>https://eu1.cloud.thethings.network]] if you do not have one yet.
239 239  * Log in to your The Things Stack Sandbox account.
240 240  * Create an **application** with The Things Stack if you do not have one yet (E.g., dragino-docs).
... ... @@ -241,9 +241,8 @@
241 241  * Go to your application's page and click on the **End devices** in the left menu.
242 242  * On the End devices page, click on **+ Register end device**. Two registration options are available:
243 243  
244 -==== 3.2.1.1 Using the LoRaWAN Device Repository ====
228 +==== 3.2.2.2 Using the LoRaWAN Device Repository ====
245 245  
246 -
247 247  * On the **Register end device** page:
248 248  ** Select the option **Select the end device in the LoRaWAN Device Repository **under **Input method**.
249 249  ** Select the **End device brand**, **Model**, **Hardware version**, **Firmware version**, and **Profile (Region)** from the respective dropdown lists.
... ... @@ -254,7 +254,7 @@
254 254  *** **Profile (Region)**: Select the region that matches your device.
255 255  ** Select the **Frequency plan** that matches your device from the **Frequency plan** dropdown list.
256 256  
257 -[[image:lt-22222-l-dev-repo-reg-p1.png]]
240 +[[image:lt-22222-l-dev-repo-reg-p1.png||height="625" width="1000"]]
258 258  
259 259  
260 260  * Register end device page continued...
... ... @@ -264,12 +264,11 @@
264 264  ** In the **End device ID** field, enter a unique name for your LT-22222-N within this application.
265 265  ** Under **After registration**, select the **View registered end device** option.
266 266  
267 -[[image:lt-22222-l-dev-repo-reg-p2.png]]
250 +[[image:lt-22222-l-dev-repo-reg-p2.png||height="625" width="1000"]]
268 268  
269 269  
270 -==== 3.2.1.2 Adding device manually ====
253 +==== 3.2.2.3 Adding device manually ====
271 271  
272 -
273 273  * On the **Register end device** page:
274 274  ** Select the option **Enter end device specifies manually** under **Input method**.
275 275  ** Select the **Frequency plan** that matches your device from the **Frequency plan** dropdown list.
... ... @@ -279,7 +279,7 @@
279 279  ** Select the option **Over the air activation (OTAA)** under the **Activation mode.**
280 280  ** Select **Class C (Continuous)** from the **Additional LoRaWAN class capabilities** dropdown list.
281 281  
282 -[[image:lt-22222-l-manually-p1.png]]
264 +[[image:lt-22222-l-manually-p1.png||height="625" width="1000"]]
283 283  
284 284  
285 285  * Register end device page continued...
... ... @@ -290,27 +290,26 @@
290 290  ** Under **After registration**, select the **View registered end device** option.
291 291  ** Click the **Register end device** button.
292 292  
293 -[[image:lt-22222-l-manually-p2.png]]
275 +[[image:lt-22222-l-manually-p2.png||height="625" width="1000"]]
294 294  
295 295  
296 296  You will be navigated to the **Device overview** page.
297 297  
298 298  
299 -[[image:lt-22222-device-overview.png]]
281 +[[image:lt-22222-device-overview.png||height="625" width="1000"]]
300 300  
301 301  
302 -=== 3.2.2 Joining ===
284 +==== 3.2.2.4 Joining ====
303 303  
304 -
305 305  On the Device's page, click on **Live data** tab. The Live data panel for your device will display.
306 306  
307 307  Now power on your LT-22222-L. The **TX LED** will **fast-blink 5 times** which means the LT-22222-L will enter the **work mode** and start to **join** The Things Stack network server. The **TX LED** will be on for **5 seconds** after joining the network. In the **Live data** panel, you can see the **join-request** and **join-accept** messages exchanged between the device and the network server.
308 308  
309 309  
310 -[[image:lt-22222-l-joining.png]]
291 +[[image:lt-22222-join-network.png||height="625" width="1000"]]
311 311  
312 312  
313 -=== 3.2.3 Uplinks ===
294 +==== 3.2.2.5 Uplinks ====
314 314  
315 315  
316 316  After successfully joining, the device will send its first **uplink data message** to the application it belongs to (in this example, **dragino-docs**). When the LT-22222-L sends an uplink message to the server, the **TX LED** turns on for **1 second**. By default, you will receive an uplink data message from the device every 10 minutes.
... ... @@ -326,18 +326,11 @@
326 326  The Things Stack provides two levels of payload formatters: application level and device level. The device-level payload formatters **override **the application-level payload formatters.
327 327  {{/info}}
328 328  
329 -[[image:lt-22222-ul-payload-fmt.png]]
310 +[[image:lt-22222-ul-payload-fmt.png||height="686" width="1000"]]
330 330  
331 331  
332 -We also have a payload formatter that resolves some decoding issues present in the Device Repository formatter. You can add it under the Custom JavaScript formatter. It can be found [[here>>https://github.com/dragino/dragino-end-node-decoder/blob/main/LT22222-L/v1.6_decoder_ttn%20.txt]]:
313 +==== 3.2.2.6 Downlinks ====
333 333  
334 -(% class="wikigeneratedid" %)
335 -[[image:lt-22222-l-js-custom-payload-formatter.png]]
336 -
337 -
338 -=== 3.2.4 Downlinks ===
339 -
340 -
341 341  When the LT-22222-L receives a downlink message from the server, the **RX LED** turns on for **1 second**.
342 342  
343 343  
... ... @@ -360,10 +360,8 @@
360 360  
361 361  The uplink messages are sent over LoRaWAN FPort=2. By default, an uplink message is sent every 10 minutes.
362 362  
363 -
364 364  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
365 365  
366 -
367 367  (((
368 368  This is the default mode.
369 369  
... ... @@ -436,7 +436,6 @@
436 436  
437 437  MOD = 1
438 438  
439 -
440 440  === 3.3.2 AT+MOD~=2, (Double DI Counting) ===
441 441  
442 442  
... ... @@ -515,7 +515,6 @@
515 515  
516 516  === 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI ===
517 517  
518 -
519 519  (% style="color:red" %)**Note: The maximum count depends on the bytes it is.
520 520  The maximum count for four bytes is FFFFFFFF (hex) = 4294967295 (dec).
521 521  It starts counting again when it reaches the maximum value.**
... ... @@ -569,7 +569,6 @@
569 569  
570 570  === 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting ===
571 571  
572 -
573 573  (% style="color:red" %)**Note:The maximum count depends on the bytes it is.
574 574  The maximum count for four bytes is FFFFFFFF (hex) = 4294967295 (dec).
575 575  It starts counting again when it reaches the maximum value.**
... ... @@ -629,17 +629,16 @@
629 629  
630 630  (% style="color:blue" %)**AT+SETCNT=3,60 **(%%)**(Sets AVI1 Count to 60)**
631 631  
632 -(% style="color:blue" %)**AT+VOLMAX=20000 **(%%)**(If the AVI1 voltage is higher than VOLMAX (20000mV =20V), the counter increases by 1)**
601 +(% style="color:blue" %)**AT+VOLMAX=20000 **(%%)**(If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)**
633 633  
634 -(% style="color:blue" %)**AT+VOLMAX=20000,0 **(%%)**(If the AVI1 voltage is lower than VOLMAX (20000mV =20V), counter increases by 1)**
603 +(% style="color:blue" %)**AT+VOLMAX=20000,0 **(%%)**(If AVI1 voltage lower than VOLMAX (20000mV =20v), counter increase 1)**
635 635  
636 -(% style="color:blue" %)**AT+VOLMAX=20000,1 **(%%)**(If the AVI1 voltage is higher than VOLMAX (20000mV =20V), counter increases by 1)**
605 +(% style="color:blue" %)**AT+VOLMAX=20000,1 **(%%)**(If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)**
637 637  )))
638 638  
639 639  
640 640  === 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI ===
641 641  
642 -
643 643  (% style="color:red" %)**Note:The maximum count depends on the bytes it is.
644 644  The maximum count for four bytes is FFFFFFFF (hex) = 4294967295 (dec).
645 645  It starts counting again when it reaches the maximum value.**
... ... @@ -753,9 +753,9 @@
753 753  
754 754  (% style="color:#037691" %)**LoRaWAN Downlink Commands for Setting the Trigger Conditions:**
755 755  
756 -**Type Code**: 0xAA. Downlink command same as AT Command **AT+AVLIM, AT+ACLIM**
724 +Type Code: 0xAA. Downlink command same as AT Command **AT+AVLIM, AT+ACLIM**
757 757  
758 -**Format**: AA xx yy1 yy1 yy2 yy2 yy3 yy3 yy4 yy4
726 +Format: AA xx yy1 yy1 yy2 yy2 yy3 yy3 yy4 yy4
759 759  
760 760   AA: Type Code for this downlink Command:
761 761  
... ... @@ -784,7 +784,7 @@
784 784  
785 785  MOD6 Payload: total of 11 bytes
786 786  
787 -(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:515px" %)
755 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
788 788  |(% style="background-color:#4f81bd; color:white; width:60px" %)**Size(bytes)**|(% style="background-color:#4f81bd; color:white; width:69px" %)**1**|(% style="background-color:#4f81bd; color:white; width:69px" %)**1**|(% style="background-color:#4f81bd; color:white; width:109px" %)**1**|(% style="background-color:#4f81bd; color:white; width:49px" %)**6**|(% style="background-color:#4f81bd; color:white; width:109px" %)**1**|(% style="background-color:#4f81bd; color:white; width:50px" %)**1**
789 789  |Value|(((
790 790  TRI_A FLAG
... ... @@ -798,7 +798,7 @@
798 798  
799 799  (% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if the trigger is set for this part. Totally 1 byte as below
800 800  
801 -(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:515px" %)
769 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
802 802  |**bit 7**|**bit 6**|**bit 5**|**bit 4**|**bit 3**|**bit 2**|**bit 1**|**bit 0**
803 803  |(((
804 804  AV1_LOW
... ... @@ -822,12 +822,12 @@
822 822  
823 823  **Example:**
824 824  
825 -10100000: This means the system is configured to use the triggers AV1_LOW and AV2_LOW.
793 +10100000: Means the system has configure to use the trigger: AV1_LOW and AV2_LOW
826 826  
827 827  
828 828  (% style="color:#4f81bd" %)**TRI Status1**(%%) is a combination to show which condition is trigger. Totally 1 byte as below
829 829  
830 -(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:515px" %)
798 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
831 831  |**bit 7**|**bit 6**|**bit 5**|**bit 4**|**bit 3**|**bit 2**|**bit 1**|**bit 0**
832 832  |(((
833 833  AV1_LOW
... ... @@ -851,31 +851,31 @@
851 851  
852 852  **Example:**
853 853  
854 -10000000: The uplink is triggered by AV1_LOW, indicating that the voltage is too low.
822 +10000000: Means this uplink is triggered by AV1_LOW. That means the voltage is too low.
855 855  
856 856  
857 857  (% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below
858 858  
859 -(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:515px" %)
860 -|(% style="width:50px" %)**bit 7**|(% style="width:50px" %)**bit 6**|(% style="width:50px" %)**bit 5**|(% style="width:50px" %)**bit 4**|(% style="width:90px" %)**bit 3**|(% style="width:80px" %)**bit 2**|(% style="width:90px" %)**bit 1**|(% style="width:95px" %)**bit 0**
861 -|(% style="width:49px" %)N/A|(% style="width:53px" %)N/A|(% style="width:53px" %)N/A|(% style="width:55px" %)N/A|(% style="width:99px" %)DI2_STATUS|(% style="width:83px" %)DI2_FLAG|(% style="width:98px" %)DI1_STATUS|(% style="width:85px" %)DI1_FLAG
827 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:674px" %)
828 +|(% style="width:64px" %)**bit 7**|(% style="width:68px" %)**bit 6**|(% style="width:63px" %)**bit 5**|(% style="width:66px" %)**bit 4**|(% style="width:109px" %)**bit 3**|(% style="width:93px" %)**bit 2**|(% style="width:109px" %)**bit 1**|(% style="width:99px" %)**bit 0**
829 +|(% style="width:64px" %)N/A|(% style="width:68px" %)N/A|(% style="width:63px" %)N/A|(% style="width:66px" %)N/A|(% style="width:109px" %)DI2_STATUS|(% style="width:93px" %)DI2_FLAG|(% style="width:109px" %)DI1_STATUS|(% style="width:99px" %)DI1_FLAG
862 862  
863 -* Each bit shows which status has been triggered on this uplink.
831 +* Each bits shows which status has been triggered on this uplink.
864 864  
865 865  **Example:**
866 866  
867 -00000111: This means both DI1 and DI2 triggers are enabled, and this packet is trigger by DI1.
835 +00000111: Means both DI1 and DI2 trigger are enabled and this packet is trigger by DI1.
868 868  
869 -00000101: This means both DI1 and DI2 triggers are enabled.
837 +00000101: Means both DI1 and DI2 trigger are enabled.
870 870  
871 871  
872 -(% style="color:#4f81bd" %)**Enable/Disable MOD6 **(%%): 0x01: MOD6 is enabled. 0x00: MOD6 is disabled.
840 +(% style="color:#4f81bd" %)**Enable/Disable MOD6 **(%%): 0x01: MOD6 is enable. 0x00: MOD6 is disable.
873 873  
874 -Downlink command to poll/request MOD6 status:
842 +Downlink command to poll MOD6 status:
875 875  
876 876  **AB 06**
877 877  
878 -When device receives this command, it will send the MOD6 payload.
846 +When device got this command, it will send the MOD6 payload.
879 879  
880 880  
881 881  === 3.3.7 Payload Decoder ===
... ... @@ -889,7 +889,6 @@
889 889  
890 890  == 3.4 ​Configure LT-22222-L via AT Commands or Downlinks ==
891 891  
892 -
893 893  (((
894 894  You can configure LT-22222-L I/O Controller via AT Commands or LoRaWAN Downlinks.
895 895  )))
... ... @@ -906,22 +906,17 @@
906 906  
907 907  === 3.4.1 Common commands ===
908 908  
909 -
910 910  (((
911 911  These are available for each sensors and include actions such as changing the uplink interval or resetting the device. For firmware v1.5.4, you can find the supported common commands under: [[End Device AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]s.
912 -
913 -
914 914  )))
915 915  
916 916  === 3.4.2 Sensor-related commands ===
917 917  
918 -
919 919  These commands are specially designed for the LT-22222-L. Commands can be sent to the device using options such as an AT command or a LoRaWAN downlink payload.
920 920  
921 921  
922 922  ==== 3.4.2.1 Set Transmit/Uplink Interval ====
923 923  
924 -
925 925  Sets the uplink interval of the device. The default uplink transmission interval is 10 minutes.
926 926  
927 927  (% style="color:#037691" %)**AT command**
... ... @@ -928,15 +928,8 @@
928 928  
929 929  (% border="2" style="width:500px" %)
930 930  |**Command**|AT+TDC=<time>
931 -|**Parameters**|**time **: uplink interval in milliseconds
932 -|**Get**|AT+TDC=?
933 -|**Response**|(((
934 -current uplink interval
935 -
936 -OK
937 -)))
938 -|**Set**|AT+TDC=<time>
939 -|**Response**|OK
893 +|**Response**|
894 +|**Parameters**|**time** : uplink interval is in **milliseconds**
940 940  |**Example**|(((
941 941  AT+TDC=30000
942 942  
... ... @@ -952,7 +952,7 @@
952 952  |**Parameters**|(((
953 953  **prefix** : 0x01
954 954  
955 -**time** : uplink interval in **seconds**, represented by **3  bytes** in **hexadecimal**.
910 +**time** : uplink interval is in **seconds**, represented by **3  bytes** in **hexadecimal**.
956 956  )))
957 957  |**Example**|(((
958 958  01 **00 00 1E**
... ... @@ -968,13 +968,13 @@
968 968  
969 969  ==== 3.4.2.2 Set the Working Mode (AT+MOD) ====
970 970  
971 -
972 972  Sets the working mode.
973 973  
974 974  (% style="color:#037691" %)**AT command**
975 975  
976 976  (% border="2" style="width:500px" %)
977 -|(% style="width:97px" %)**Command**|(% style="width:413px" %)AT+MOD=<working_mode>
931 +|(% style="width:97px" %)**Command**|(% style="width:413px" %)AT+MODE=<working_mode>
932 +|(% style="width:97px" %)**Response**|(% style="width:413px" %)
978 978  |(% style="width:97px" %)**Parameters**|(% style="width:413px" %)(((
979 979  **working_mode** :
980 980  
... ... @@ -990,18 +990,6 @@
990 990  
991 991  6 = Trigger Mode, Optional, used together with MOD1 ~~ MOD5
992 992  )))
993 -|(% style="width:97px" %)**Get**|(% style="width:413px" %)AT+MOD=?
994 -|(% style="width:97px" %)**Response**|(% style="width:413px" %)(((
995 -Current working mode
996 -
997 -OK
998 -)))
999 -|(% style="width:97px" %)**Set**|(% style="width:413px" %)AT+MOD=<working_mode>
1000 -|(% style="width:97px" %)**Response**|(% style="width:413px" %)(((
1001 -Attention:Take effect after ATZ
1002 -
1003 -OK
1004 -)))
1005 1005  |(% style="width:97px" %)**Example**|(% style="width:413px" %)(((
1006 1006  AT+MOD=2
1007 1007  
... ... @@ -1024,14 +1024,13 @@
1024 1024  Sets the device to working mode 2 (Double DI Counting + DO + RO)
1025 1025  )))
1026 1026  
1027 -==== 3.4.2.3 Request an uplink from the device ====
970 +==== 3.4.2.3 Poll an uplink ====
1028 1028  
972 +Requests an uplink from LT-22222-L.
1029 1029  
1030 -Requests an uplink from LT-22222-L. The content of the uplink payload varies based on the device's current working mode.
1031 -
1032 1032  (% style="color:#037691" %)**AT command**
1033 1033  
1034 -There is no AT Command available for this feature.
976 +There is no AT Command to request an uplink from LT-22222-L
1035 1035  
1036 1036  (% style="color:#037691" %)**Downlink payload**
1037 1037  
... ... @@ -1039,7 +1039,7 @@
1039 1039  |(% style="width:101px" %)**Payload**|(% style="width:397px" %)<prefix>FF
1040 1040  |(% style="width:101px" %)**Parameters**|(% style="width:397px" %)**prefix** : 0x08
1041 1041  |(% style="width:101px" %)**Example**|(% style="width:397px" %)(((
1042 -08 **FF**
984 +08 FF
1043 1043  
1044 1044  Requests an uplink from LT-22222-L.
1045 1045  )))
... ... @@ -1046,7 +1046,6 @@
1046 1046  
1047 1047  ==== 3.4.2.4 Enable/Disable Trigger Mode ====
1048 1048  
1049 -
1050 1050  Enable or disable the trigger mode for the current working mode (see also [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]).
1051 1051  
1052 1052  (% style="color:#037691" %)**AT Command**
... ... @@ -1074,7 +1074,7 @@
1074 1074  |(% style="width:97px" %)**Parameters**|(% style="width:401px" %)(((
1075 1075  **prefix** : 0x0A 06 (two bytes in hexadecimal)
1076 1076  
1077 -**enable/disable trigger_mode** : enable (1) or disable (0), represented by 1 byte in hexadecimal.
1018 +**working mode** : enable (1) or disable (0), represented by 1 byte in hexadecimal.
1078 1078  )))
1079 1079  |(% style="width:97px" %)**Example**|(% style="width:401px" %)(((
1080 1080  0A 06 **01**
... ... @@ -1082,14 +1082,13 @@
1082 1082  Enable trigger mode for the current working mode
1083 1083  )))
1084 1084  
1085 -==== 3.4.2.5 Request trigger settings ====
1026 +==== 3.4.2.5 Poll trigger settings ====
1086 1086  
1028 +Polls the trigger settings.
1087 1087  
1088 -Requests the trigger settings.
1089 -
1090 1090  (% style="color:#037691" %)**AT Command:**
1091 1091  
1092 -There is no AT Command available for this feature.
1032 +There is no AT Command for this feature.
1093 1093  
1094 1094  (% style="color:#037691" %)**Downlink Payload**
1095 1095  
... ... @@ -1104,7 +1104,6 @@
1104 1104  
1105 1105  ==== 3.4.2.6 Enable/Disable DI1/DI2/DI3 as a trigger ====
1106 1106  
1107 -
1108 1108  Enable or disable DI1/DI2/DI3 as a trigger.
1109 1109  
1110 1110  (% style="color:#037691" %)**AT Command**
... ... @@ -1159,9 +1159,9 @@
1159 1159  
1160 1160  ==== 3.4.2.7 Trigger1 – Set DI or DI3 as a trigger ====
1161 1161  
1162 -
1163 1163  Sets DI1 or DI3 (for LT-33222-L) as a trigger.
1164 1164  
1103 +
1165 1165  (% style="color:#037691" %)**AT Command**
1166 1166  
1167 1167  (% border="2" style="width:500px" %)
... ... @@ -1198,9 +1198,9 @@
1198 1198  
1199 1199  ==== 3.4.2.8 Trigger2 – Set DI2 as a trigger ====
1200 1200  
1201 -
1202 1202  Sets DI2 as a trigger.
1203 1203  
1142 +
1204 1204  (% style="color:#037691" %)**AT Command**
1205 1205  
1206 1206  (% border="2" style="width:500px" %)
... ... @@ -1230,9 +1230,9 @@
1230 1230  )))
1231 1231  |(% style="width:96px" %)**Example**|(% style="width:402px" %)09 02 **00 00 64**
1232 1232  
1172 +
1233 1233  ==== 3.4.2.9 Trigger – Set AC (current) as a trigger ====
1234 1234  
1235 -
1236 1236  Sets the current trigger based on the AC port. See also [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
1237 1237  
1238 1238  (% style="color:#037691" %)**AT Command**
... ... @@ -1282,7 +1282,6 @@
1282 1282  
1283 1283  ==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
1284 1284  
1285 -
1286 1286  Sets the current trigger based on the AV port. See also [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
1287 1287  
1288 1288  (% style="color:#037691" %)**AT Command**
... ... @@ -1330,7 +1330,6 @@
1330 1330  
1331 1331  ==== 3.4.2.11 Trigger – Set minimum interval ====
1332 1332  
1333 -
1334 1334  Sets the AV and AC trigger minimum interval. The device won't respond to a second trigger within this set time after the first trigger.
1335 1335  
1336 1336  (% style="color:#037691" %)**AT Command**
... ... @@ -1366,7 +1366,6 @@
1366 1366  
1367 1367  ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
1368 1368  
1369 -
1370 1370  Controls the digital outputs DO1, DO2, and DO3
1371 1371  
1372 1372  (% style="color:#037691" %)**AT Command**
... ... @@ -1397,11 +1397,11 @@
1397 1397  (((
1398 1398  01: Low,  00: High,  11: No action
1399 1399  
1400 -(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:383px" %)
1401 -|(% style="background-color:#4f81bd; color:white; width:126px" %)**Downlink Code**|(% style="background-color:#4f81bd; color:white; width:85px" %)**DO1**|(% style="background-color:#4f81bd; color:white; width:86px" %)**DO2**|(% style="background-color:#4f81bd; color:white; width:86px" %)**DO3**
1402 -|(% style="width:126px" %)02  01  00  11|(% style="width:85px" %)Low|(% style="width:86px" %)High|(% style="width:86px" %)No Action
1403 -|(% style="width:126px" %)02  00  11  01|(% style="width:85px" %)High|(% style="width:86px" %)No Action|(% style="width:86px" %)Low
1404 -|(% style="width:126px" %)02  11  01  00|(% style="width:85px" %)No Action|(% style="width:86px" %)Low|(% style="width:86px" %)High
1336 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
1337 +|(% style="background-color:#4f81bd; color:white" %)**Downlink Code**|(% style="background-color:#4f81bd; color:white" %)**DO1**|(% style="background-color:#4f81bd; color:white" %)**DO2**|(% style="background-color:#4f81bd; color:white" %)**DO3**
1338 +|02  01  00  11|Low|High|No Action
1339 +|02  00  11  01|High|No Action|Low
1340 +|02  11  01  00|No Action|Low|High
1405 1405  )))
1406 1406  
1407 1407  (((
... ... @@ -1415,165 +1415,152 @@
1415 1415  )))
1416 1416  )))
1417 1417  
1354 +
1418 1418  ==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
1419 1419  
1420 1420  
1421 -(% style="color:#037691" %)**AT command**
1358 +* (% style="color:#037691" %)**AT Command**
1422 1422  
1423 -There is no AT command to control the digital output.
1360 +There is no AT Command to control Digital Output
1424 1424  
1425 1425  
1426 -(% style="color:#037691" %)**Downlink payload**
1363 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xA9)**
1427 1427  
1365 +(% style="color:blue" %)**0xA9 aa bb cc     **(%%) ~/~/ Set DO1/DO2/DO3 output with time control
1428 1428  
1429 -(% border="2" style="width:500px" %)
1430 -|(% style="width:116px" %)**Prefix**|(% style="width:382px" %)0xA9
1431 -|(% style="width:116px" %)**Parameters**|(% style="width:382px" %)(((
1432 -**inverter_mode**: 1 byte in hex.
1433 1433  
1434 -**01:** DO pins revert to their original state after the timeout.
1435 -**00:** DO pins switch to an inverted state after the timeout.
1368 +This is to control the digital output time of DO pin. Include four bytes:
1436 1436  
1370 +(% style="color:#4f81bd" %)**First Byte**(%%)**:** Type code (0xA9)
1437 1437  
1438 -**DO1_control_method_and_port_status **- 1 byte in hex
1372 +(% style="color:#4f81bd" %)**Second Byte**(%%): Inverter Mode
1439 1439  
1440 -0x01 : DO1 set to low
1374 +01: DO pins will change back to original state after timeout.
1441 1441  
1442 -0x00 : DO1 set to high
1376 +00: DO pins will change to an inverter state after timeout 
1443 1443  
1444 -0x11 : DO1 NO action
1445 1445  
1379 +(% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Port status:
1446 1446  
1447 -**DO2_control_method_and_port_status** - 1 byte in hex
1381 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1382 +|(% style="background-color:#4f81bd; color:white" %)**Second Byte**|(% style="background-color:#4f81bd; color:white" %)**Status**
1383 +|0x01|DO1 set to low
1384 +|0x00|DO1 set to high
1385 +|0x11|DO1 NO Action
1448 1448  
1449 -0x01 : DO2 set to low
1387 +(% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Port status:
1450 1450  
1451 -0x00 : DO2 set to high
1389 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1390 +|(% style="background-color:#4f81bd; color:white" %)**Second Byte**|(% style="background-color:#4f81bd; color:white" %)**Status**
1391 +|0x01|DO2 set to low
1392 +|0x00|DO2 set to high
1393 +|0x11|DO2 NO Action
1452 1452  
1453 -0x11 : DO2 NO action
1395 +(% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Port status:
1454 1454  
1397 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1398 +|(% style="background-color:#4f81bd; color:white" %)**Second Byte**|(% style="background-color:#4f81bd; color:white" %)**Status**
1399 +|0x01|DO3 set to low
1400 +|0x00|DO3 set to high
1401 +|0x11|DO3 NO Action
1455 1455  
1456 -**DO3_control_method_and_port_status **- 1 byte in hex
1403 +(% style="color:#4f81bd" %)**Sixth, Seventh, Eighth, and Ninth Bytes**:(%%) Latching time (Unit: ms)
1457 1457  
1458 -0x01 : DO3 set to low
1459 1459  
1460 -0x00 : DO3 set to high
1406 +(% style="color:red" %)**Note: **
1461 1461  
1462 -0x11 : DO3 NO action
1408 + Since firmware v1.6.0, the latch time support 4 bytes and 2 bytes
1463 1463  
1410 + Before firmware v1.6.0, the latch time only supported 2 bytes.
1464 1464  
1465 -**latching_time** : 4 bytes in hex
1412 +(% style="color:red" %)**Device will upload a packet if the downlink code executes successfully.**
1466 1466  
1467 -(% style="color:red" %)**Note: **
1468 1468  
1469 - Since firmware v1.6.0, the latch time support 4 bytes or 2 bytes
1415 +**Example payload:**
1470 1470  
1471 - Before firmware v1.6.0, the latch time only supported 2 bytes.
1417 +**~1. A9 01 01 01 01 07 D0**
1472 1472  
1473 -(% style="color:red" %)**The device will uplink a packet if the downlink code executes successfully.**
1474 -)))
1475 -|(% style="width:116px" %)**Payload format**|(% style="width:382px" %)<prefix><inverter_mode><DO1_control_method_and_port_status><DO2_control_method_and_port_status><DO2_control_method_and_port_status><latching_time>
1476 -|(% style="width:116px" %)**Example**|(% style="width:382px" %)(((
1477 -**A9 01 01 01 01 07 D0**
1478 -
1479 1479  DO1 pin, DO2 pin, and DO3 pin will be set to low, last for 2 seconds, and then revert to their original state.
1480 1480  
1421 +**2. A9 01 00 01 11 07 D0**
1481 1481  
1482 -**A9 01 00 01 11 07 D0**
1483 -
1484 1484  DO1 pin is set to high, DO2 pin is set to low, and DO3 pin takes no action. This lasts for 2 seconds and then reverts to the original state.
1485 1485  
1425 +**3. A9 00 00 00 00 07 D0**
1486 1486  
1487 -**A9 00 00 00 00 07 D0**
1488 -
1489 1489  DO1 pin, DO2 pin, and DO3 pin will be set to high, last for 2 seconds, and then all change to low.
1490 1490  
1429 +**4. A9 00 11 01 00 07 D0**
1491 1491  
1492 -**A9 00 11 01 00 07 D0**
1493 -
1494 1494  DO1 pin takes no action, DO2 pin is set to low, and DO3 pin is set to high. This lasts for 2 seconds, after which DO1 pin takes no action, DO2 pin is set to high, and DO3 pin is set to low.
1495 -)))
1496 1496  
1433 +
1497 1497  ==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ====
1498 1498  
1499 1499  
1500 -(% style="color:#037691" %)**AT Command:**
1437 +* (% style="color:#037691" %)**AT Command:**
1501 1501  
1502 -There is no AT Command to control the Relay Output.
1439 +There is no AT Command to control Relay Output
1503 1503  
1504 1504  
1505 -(% style="color:#037691" %)**Downlink Payload**
1442 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x03):**
1506 1506  
1507 -(% border="2" style="width:500px" %)
1508 -|(% style="width:113px" %)**Prefix**|(% style="width:384px" %)0x03
1509 -|(% style="width:113px" %)**Parameters**|(% style="width:384px" %)(((
1510 -**RO1_status** : 1 byte in hex
1444 +(% style="color:blue" %)**0x03 aa bb     ** (%%)~/~/ Set RO1/RO2 output
1511 1511  
1512 -00: Close
1513 1513  
1514 -01: Open
1447 +(((
1448 +If payload is 0x030100, it means setting RO1 to close and RO2 to open.
1449 +)))
1515 1515  
1516 -11: No action
1451 +(((
1452 +00: Close ,  01: Open , 11: No action
1517 1517  
1518 -
1519 -**RO2_status** : 1 byte in hex
1520 -
1521 -00: Close
1522 -
1523 -01: Open
1524 -
1525 -11: No action
1454 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:320px" %)
1455 +|(% style="background-color:#4f81bd; color:white" %)**Downlink Code**|(% style="background-color:#4f81bd; color:white" %)**RO1**|(% style="background-color:#4f81bd; color:white" %)**RO2**
1456 +|03  00  11|Open|No Action
1457 +|03  01  11|Close|No Action
1458 +|03  11  00|No Action|Open
1459 +|03  11  01|No Action|Close
1460 +|03  00  00|Open|Open
1461 +|03  01  01|Close|Close
1462 +|03  01  00|Close|Open
1463 +|03  00  01|Open|Close
1526 1526  )))
1527 -|(% style="width:113px" %)**Payload format**|(% style="width:384px" %)<prefix><RO1_status><RO2_status>
1528 -|(% style="width:113px" %)**Example**|(% style="width:384px" %)(((
1529 -(% border="2" %)
1530 -|=Payload|=RO1|=RO2
1531 -|03  00  11|Open|No action
1532 -|03  01  11|Close|No action
1533 -|03 11  00|No action|Open
1534 -|03 11 10|No action|Close
1535 -|03 00 00|Open|Open
1536 -|03 01 01|Close|Close
1537 -|03 01 00|Close|Open
1538 -|03 00 01|Open|Close
1539 1539  
1540 -(% style="color:red" %)**The device will transmit an uplink packet if the downlink payload is executed successfully.**
1541 -)))
1466 +(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1542 1542  
1543 1543  
1544 1544  ==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
1545 1545  
1546 -
1547 1547  Controls the relay output time.
1548 1548  
1473 +* (% style="color:#037691" %)**AT Command:**
1549 1549  
1550 -(% style="color:#037691" %)**AT Command:**
1475 +There is no AT Command to control Relay Output
1551 1551  
1552 -There is no AT Command to control the Relay Output
1553 1553  
1478 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x05):**
1554 1554  
1555 -(% style="color:#037691" %)**Downlink Payload (prefix 0x05):**
1480 +(% style="color:blue" %)**0x05 aa bb cc dd     ** (%%)~/~/ Set RO1/RO2 relay with time control
1556 1556  
1557 -(% style="color:blue" %)**0x05 aa bb cc dd     ** (%%)~/~/ Sets RO1/RO2 relays with time control
1558 1558  
1483 +This is to control the relay output time. It includes four bytes:
1559 1559  
1560 -This controls the relay output time and includes 4 bytes:
1485 +(% style="color:#4f81bd" %)**First Byte **(%%)**:** Type code (0x05)
1561 1561  
1562 -(% style="color:#4f81bd" %)**First byte **(%%)**:** Type code (0x05)
1487 +(% style="color:#4f81bd" %)**Second Byte(aa)**(%%): Inverter Mode
1563 1563  
1564 -(% style="color:#4f81bd" %)**Second byte (aa)**(%%): Inverter Mode
1565 -
1566 1566  01: Relays will change back to their original state after timeout.
1567 1567  
1568 1568  00: Relays will change to the inverter state after timeout.
1569 1569  
1570 1570  
1571 -(% style="color:#4f81bd" %)**Third byte (bb)**(%%): Control Method and Ports status:
1494 +(% style="color:#4f81bd" %)**Third Byte(bb)**(%%): Control Method and Ports status:
1572 1572  
1573 1573  [[image:image-20221008095908-1.png||height="364" width="564"]]
1574 1574  
1575 1575  
1576 -(% style="color:#4f81bd" %)**Fourth/Fifth/Sixth/Seventh bytes (cc)**(%%): Latching time. Unit: ms
1499 +(% style="color:#4f81bd" %)**Fourth/Fifth/Sixth/Seventh Bytes(cc)**(%%): Latching time. Unit: ms
1577 1577  
1578 1578  
1579 1579  (% style="color:red" %)**Note:**
... ... @@ -1583,7 +1583,7 @@
1583 1583   Before firmware v1.6.0, the latch time only supported 2 bytes.
1584 1584  
1585 1585  
1586 -(% style="color:red" %)**The device will uplink a packet if the downlink code executes successfully.**
1509 +(% style="color:red" %)**Device will upload a packet if the downlink code executes successfully.**
1587 1587  
1588 1588  
1589 1589  **Example payload:**
... ... @@ -1611,10 +1611,17 @@
1611 1611  
1612 1612  When the voltage exceeds the threshold, counting begins. For details, see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1613 1613  
1537 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+VOLMAX   ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1538 +
1539 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xA5):**
1540 +
1541 +(% style="color:blue" %)**0xA5 aa bb cc   ** (%%)~/~/ Same as AT+VOLMAX=(aa bb),cc
1542 +
1543 +
1614 1614  (% style="color:#037691" %)**AT Command**
1615 1615  
1616 1616  (% border="2" style="width:500px" %)
1617 -|(% style="width:137px" %)**Command**|(% style="width:361px" %)AT+VOLMAX=<voltage>,<logic>
1547 +|(% style="width:137px" %)**Command**|(% style="width:361px" %)AT+VOLMAX=<voltage><logic>
1618 1618  |(% style="width:137px" %)**Response**|(% style="width:361px" %)
1619 1619  |(% style="width:137px" %)**Parameters**|(% style="width:361px" %)(((
1620 1620  **voltage** : voltage threshold in mV
... ... @@ -1621,9 +1621,9 @@
1621 1621  
1622 1622  **logic**:
1623 1623  
1624 -**0** : lower than
1554 +0 : lower than
1625 1625  
1626 -**1**: higher than
1556 +1: higher than
1627 1627  
1628 1628  if you leave logic parameter blank, it is considered 0
1629 1629  )))
... ... @@ -1652,9 +1652,9 @@
1652 1652  
1653 1653  **logic**: (1 byte in hexadecimal)
1654 1654  
1655 -**0** : lower than
1585 +0 : lower than
1656 1656  
1657 -**1**: higher than
1587 +1: higher than
1658 1658  
1659 1659  if you leave logic parameter blank, it is considered 1 (higher than)
1660 1660  )))
... ... @@ -1676,10 +1676,22 @@
1676 1676  
1677 1677  This command allows users to pre-configure specific count numbers for various counting parameters such as Count1, Count2, or AVI1 Count. Use the AT command to set the desired count number for each configuration.
1678 1678  
1609 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) **
1610 +
1611 +(% style="color:red" %)**aa:**(%%) 1: Set count1; 2: Set count2; 3: Set AV1 count
1612 +
1613 +(% style="color:red" %)**bb cc dd ee: **(%%)The number to be set
1614 +
1615 +
1616 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xA8):**
1617 +
1618 +(% style="color:blue" %)**0x A8 aa bb cc dd ee     ** (%%)~/~/ same as AT+SETCNT=aa,(bb cc dd ee)
1619 +
1620 +
1679 1679  (% style="color:#037691" %)**AT Command**
1680 1680  
1681 1681  (% border="2" style="width:500px" %)
1682 -|(% style="width:134px" %)**Command**|(% style="width:364px" %)AT+SETCNT=<counting_parameter>,<number>
1624 +|(% style="width:134px" %)**Command**|(% style="width:364px" %)AT+SETCNT=<counting_parameter><number>
1683 1683  |(% style="width:134px" %)**Response**|(% style="width:364px" %)
1684 1684  |(% style="width:134px" %)**Parameters**|(% style="width:364px" %)(((
1685 1685  **counting_parameter** :
... ... @@ -1725,6 +1725,12 @@
1725 1725  
1726 1726  This command clears the counting in counting mode.
1727 1727  
1670 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+CLRCOUNT         **(%%) ~/~/ clear all counting
1671 +
1672 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):**
1673 +
1674 +(% style="color:blue" %)**0x A6 01    ** (%%)~/~/ clear all counting
1675 +
1728 1728  (% style="color:#037691" %)**AT Command**
1729 1729  
1730 1730  (% border="2" style="width:500px" %)
... ... @@ -1742,11 +1742,24 @@
1742 1742  )))
1743 1743  |(% style="width:141px" %)**Example**|(% style="width:357px" %)A6 **01**
1744 1744  
1745 -==== 3.4.2.19 Counting ~-~- Set Saving Interval for 'Counting Result' ====
1693 +==== 3.4.2.19 Counting ~-~- Change counting mode to save time ====
1746 1746  
1747 -
1748 1748  This command allows you to configure the device to save its counting result to internal flash memory at specified intervals. By setting a save time, the device will periodically store the counting data to prevent loss in case of power failure. The save interval can be adjusted to suit your requirements, with a minimum value of 30 seconds.
1749 1749  
1697 +* (% style="color:#037691" %)**AT Command:**
1698 +
1699 +(% style="color:blue" %)**AT+COUTIME=60  **(%%)~/~/ Sets the save time to 60 seconds. The device will save the counting result in internal flash every 60 seconds. (Min value: 30 seconds)
1700 +
1701 +
1702 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xA7):**
1703 +
1704 +(% style="color:blue" %)**0x A7 aa bb cc     ** (%%)~/~/ same as AT+COUTIME =aa bb cc,
1705 +
1706 +(((
1707 +Range: aa bb cc:0 to 16777215,  (unit: seconds)
1708 +)))
1709 +
1710 +
1750 1750  (% style="color:#037691" %)**AT Command**
1751 1751  
1752 1752  (% border="2" style="width:500px" %)
... ... @@ -1774,13 +1774,22 @@
1774 1774  Sets the device to save its counting results to the memory every 60 seconds.
1775 1775  )))
1776 1776  
1777 -==== 3.4.2.20 Reset saved RO and DO states ====
1738 +==== 3.4.2.20 Reset save RO DO state ====
1778 1778  
1779 -
1780 1780  This command allows you to reset the saved relay output (RO) and digital output (DO) states when the device joins the network. By configuring this setting, you can control whether the device should retain or reset the relay states after a reset and rejoin to the network.
1781 1781  
1782 -(% style="color:#037691" %)**AT Command**
1742 +* (% style="color:#037691" %)**AT Command:**
1783 1783  
1744 +(% style="color:blue" %)**AT+RODORESET=1    **(%%)~/~/ RODO will close when the device joining the network. (default)
1745 +
1746 +(% style="color:blue" %)**AT+RODORESET=0    **(%%)~/~/ After the device is reset, the previously saved RODO state (only MOD2 to MOD5) is read, and its state will not change when the device reconnects to the network.
1747 +
1748 +
1749 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xAD):**
1750 +
1751 +(% style="color:blue" %)**0x AD aa      ** (%%)~/~/ same as AT+RODORET =aa
1752 +
1753 +
1784 1784  (% border="2" style="width:500px" %)
1785 1785  |(% style="width:127px" %)**Command**|(% style="width:371px" %)AT+RODORESET=<state>
1786 1786  |(% style="width:127px" %)**Response**|(% style="width:371px" %)
... ... @@ -1801,8 +1801,6 @@
1801 1801  After the device is reset, the previously saved RODO state (limited to MOD2 to MOD5) is read, and it will not change when the device reconnects to the network.
1802 1802  )))
1803 1803  
1804 -(% style="color:#037691" %)**Downlink Payload**
1805 -
1806 1806  (% border="2" style="width:500px" %)
1807 1807  |(% style="width:127px" %)**Payload**|(% style="width:371px" %)<prefix><state>
1808 1808  |(% style="width:127px" %)**Parameters**|(% style="width:371px" %)(((
... ... @@ -1826,20 +1826,24 @@
1826 1826  
1827 1827  ==== 3.4.2.21 Encrypted payload ====
1828 1828  
1829 -
1830 1830  This command allows you to configure whether the device should upload data in an encrypted format or in plaintext. By default, the device encrypts the payload before uploading. You can toggle this setting to either upload encrypted data or transmit it without encryption.
1831 1831  
1832 -(% style="color:#037691" %)**AT Command:**
1799 +* (% style="color:#037691" %)**AT Command:**
1833 1833  
1801 +(% style="color:blue" %)**AT+DECRYPT=1  ** (%%)~/~/ The payload is uploaded without encryption
1802 +
1803 +(% style="color:blue" %)**AT+DECRYPT=0    **(%%)~/~/  Encrypt when uploading payload (default)
1804 +
1805 +
1834 1834  (% border="2" style="width:500px" %)
1835 1835  |(% style="width:127px" %)**Command**|(% style="width:371px" %)AT+DECRYPT=<state>
1836 1836  |(% style="width:127px" %)**Response**|(% style="width:371px" %)
1837 1837  |(% style="width:127px" %)**Parameters**|(% style="width:371px" %)(((
1838 -**state** :
1810 +state :
1839 1839  
1840 -**1** : The payload is uploaded without encryption
1812 +1 : The payload is uploaded without encryption
1841 1841  
1842 -**0** : The payload is encrypted when uploaded (default)
1814 +0 : The payload is encrypted when uploaded (default)
1843 1843  )))
1844 1844  |(% style="width:127px" %)**Example**|(% style="width:371px" %)(((
1845 1845  AT+DECRYPT=1
... ... @@ -1856,11 +1856,15 @@
1856 1856  
1857 1857  ==== 3.4.2.22 Get sensor value ====
1858 1858  
1859 -
1860 1860  This command allows you to retrieve and optionally uplink sensor readings through the serial port.
1861 1861  
1862 -(% style="color:#037691" %)**AT Command**
1833 +* (% style="color:#037691" %)**AT Command:**
1863 1863  
1835 +(% style="color:blue" %)**AT+GETSENSORVALUE=0    **(%%)~/~/ The serial port retrieves the reading of the current sensor.
1836 +
1837 +(% style="color:blue" %)**AT+GETSENSORVALUE=1    **(%%)~/~/ The serial port retrieves the current sensor reading and uploads it.
1838 +
1839 +
1864 1864  (% border="2" style="width:500px" %)
1865 1865  |(% style="width:127px" %)**Command**|(% style="width:371px" %)AT+GETSENSORVALUE=<state>
1866 1866  |(% style="width:127px" %)**Response**|(% style="width:371px" %)
... ... @@ -1886,11 +1886,15 @@
1886 1886  
1887 1887  ==== 3.4.2.23 Resetting the downlink packet count ====
1888 1888  
1889 -
1890 1890  This command manages how the node handles mismatched downlink packet counts. It offers two modes: one disables the reception of further downlink packets if discrepancies occur, while the other resets the downlink packet count to align with the server, ensuring continued communication.
1891 1891  
1892 -(% style="color:#037691" %)**AT Command**
1867 +* (% style="color:#037691" %)**AT Command:**
1893 1893  
1869 +(% style="color:blue" %)**AT+DISFCNTCHECK=0   **(%%)~/~/ When the downlink packet count sent by the server is less than the node downlink packet count or exceeds 16384, the node will no longer receive downlink packets (default)
1870 +
1871 +(% style="color:blue" %)**AT+DISFCNTCHECK=1   **(%%)~/~/ When the downlink packet count sent by the server is less than the node downlink packet count or exceeds 16384, the node resets the downlink packet count and keeps it consistent with the server downlink packet count.
1872 +
1873 +
1894 1894  (% border="2" style="width:500px" %)
1895 1895  |(% style="width:130px" %)**Command**|(% style="width:368px" %)AT+DISFCNTCHECK=<state>
1896 1896  |(% style="width:130px" %)**Response**|(% style="width:368px" %)(((
... ... @@ -1922,6 +1922,17 @@
1922 1922  
1923 1923  This command controls the behavior of the node when the combined size of the MAC commands (MACANS) from the server and the payload exceeds the allowed byte limit for the current data rate (DR). The command provides two modes: one enables splitting the data into batches to ensure compliance with the byte limit, while the other prioritizes the payload and ignores the MACANS in cases of overflow.
1924 1924  
1905 +* (% style="color:#037691" %)**AT Command:**
1906 +
1907 +(% style="color:blue" %)**AT+DISMACANS=0**   (%%) ~/~/ When the MACANS of the reply server plus the payload exceeds the maximum number of bytes of 11 bytes (DR0 of US915, DR2 of AS923, DR2 of AU195), the node will send a packet with a payload of 00 and a port of 4. (default)
1908 +
1909 +(% style="color:blue" %)**AT+DISMACANS=1**  (%%) ~/~/ When the MACANS of the reply server plus the payload exceeds the maximum number of bytes of the DR, the node will ignore the MACANS and not reply, and only upload the payload part.
1910 +
1911 +
1912 +* (% style="color:#037691" %)**Downlink Payload **(%%)**:**
1913 +
1914 +(% style="color:blue" %)**0x21 00 01 ** (%%) ~/~/ Set  the DISMACANS=1
1915 +
1925 1925  (% style="color:#037691" %)**AT Command**
1926 1926  
1927 1927  (% border="2" style="width:500px" %)
... ... @@ -1965,33 +1965,43 @@
1965 1965  
1966 1966  ==== 3.4.2.25 Copy downlink to uplink ====
1967 1967  
1959 +This command enables the device to immediately uplink the content of a received downlink packet back to the server. The command allows for quick data replication from downlink to uplink, with a fixed port number of 100.
1968 1968  
1969 -This command enables the device to immediately uplink the payload of a received downlink packet back to the server. The command allows for quick data replication from downlink to uplink, with a fixed port number of 100.
1961 +* (% style="color:#037691" %)**AT Command**(%%)**:**
1970 1970  
1971 -(% style="color:#037691" %)**AT Command**(%%)**:**
1963 +(% style="color:blue" %)**AT+RPL=5**   (%%) ~/~/ After receiving the package from the server, it will immediately upload the content of the package to the server, the port number is 100.
1972 1972  
1973 -(% style="color:blue" %)**AT+RPL=5**   (%%) ~/~/ After receiving a downlink payload from the server, the device will immediately uplink the payload back to the server using port number 100.
1965 +Example**aa xx xx xx xx**         ~/~/ aa indicates whether the configuration has changed, 00 is yes, 01 is no; xx xx xx xx are the bytes sent.
1974 1974  
1975 -Example:**aa xx xx xx xx**         ~/~/ **aa** indicates whether the configuration has changed: **00** means YES, and **01** means NO. **xx xx xx xx** are the bytes uplinked back.
1976 1976  
1977 -
1978 1978  [[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-20220823173747-6.png?width=1124&height=165&rev=1.1||alt="image-20220823173747-6.png"]]
1979 1979  
1980 1980  For example, sending 11 22 33 44 55 66 77 will return invalid configuration 00 11 22 33 44 55 66 77.
1981 1981  
1982 -[[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-20220823173833-7.png?width=1124&height=149&rev=1.1||alt="image-20220823173833-7.png"]]
1972 +(% border="2" style="width:500px" %)
1973 +|(% style="width:122px" %)**Command**|(% style="width:376px" %)(((
1974 +AT+RPL=5
1983 1983  
1984 -For example, if 01 00 02 58 is issued, a valid configuration of 01 01 00 02 58 will be returned.
1976 +After receiving a downlink packet from the server, the node immediately uplinks the content of the packet back to the server using port number 100.
1977 +)))
1978 +|(% style="width:122px" %)**Example**|(% style="width:376px" %)(((
1979 +Downlink:
1985 1985  
1981 +01 00 02 58
1986 1986  
1987 -(% style="color:#037691" %)**Downlink Payload**(%%)**:**
1983 +Uplink:
1988 1988  
1989 -There is no downlink option available for this feature.
1985 +01 01 00 02 58
1986 +)))
1990 1990  
1988 +[[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-20220823173833-7.png?width=1124&height=149&rev=1.1||alt="image-20220823173833-7.png"]]
1991 1991  
1992 -==== 3.4.2.26 Query firmware version, frequency band, sub band, and TDC time ====
1990 +For example, if 01 00 02 58 is issued, a valid configuration of 01 01 00 02 58 will be returned.
1993 1993  
1994 1994  
1993 +
1994 +==== 3.4.2.26 Query firmware version, frequency band, sub band, and TDC time ====
1995 +
1995 1995  This command is used to query key information about the device, including its firmware version, frequency band, sub band, and TDC time. By sending the specified payload as a downlink, the server can retrieve this essential data from the device.
1996 1996  
1997 1997  * (((
... ... @@ -2010,13 +2010,10 @@
2010 2010  
2011 2011  == 3.5 Integrating with ThingsEye.io ==
2012 2012  
2013 -
2014 2014  The Things Stack application supports integration with ThingsEye.io. Once integrated, ThingsEye.io acts as an MQTT client for The Things Stack MQTT broker, allowing it to subscribe to upstream traffic and publish downlink traffic.
2015 2015  
2016 -
2017 2017  === 3.5.1 Configuring The Things Stack ===
2018 2018  
2019 -
2020 2020  We use The Things Stack Sandbox in this example:
2021 2021  
2022 2022  * In **The Things Stack Sandbox**, go to the **Application **for the LT-22222-L you added.
... ... @@ -2028,12 +2028,10 @@
2028 2028  The username and  password (API key) you created here are required in the next section.
2029 2029  {{/info}}
2030 2030  
2031 -[[image:tts-mqtt-integration.png]]
2029 +[[image:tts-mqtt-integration.png||height="625" width="1000"]]
2032 2032  
2033 -
2034 2034  === 3.5.2 Configuring ThingsEye.io ===
2035 2035  
2036 -
2037 2037  The ThingsEye.io IoT platform is not open for self-registration at the moment. If you are interested in testing the platform, please send your project information to admin@thingseye.io, and we will create an account for you.
2038 2038  
2039 2039  * Login to your [[ThingsEye.io >>https://thingseye.io]]account.
... ... @@ -2040,7 +2040,7 @@
2040 2040  * Under the **Integrations center**, click **Integrations**.
2041 2041  * Click the **Add integration** button (the button with the **+** symbol).
2042 2042  
2043 -[[image:thingseye-io-step-1.png]]
2039 +[[image:thingseye-io-step-1.png||height="625" width="1000"]]
2044 2044  
2045 2045  
2046 2046  On the **Add integration** window, configure the following:
... ... @@ -2055,7 +2055,7 @@
2055 2055  ** Allow create devices or assets
2056 2056  * Click the **Next** button. you will be navigated to the **Uplink data converter** tab.
2057 2057  
2058 -[[image:thingseye-io-step-2.png]]
2054 +[[image:thingseye-io-step-2.png||height="625" width="1000"]]
2059 2059  
2060 2060  
2061 2061  **Uplink data converter:**
... ... @@ -2066,7 +2066,7 @@
2066 2066  * Paste the uplink decoder function into the text area (first, delete the default code). The demo uplink decoder function can be found [[here>>https://raw.githubusercontent.com/ThingsEye-io/te-platform/refs/heads/main/Data%20Converters/The_Things_Network_MQTT_Uplink_Converter.js]].
2067 2067  * Click the **Next** button. You will be navigated to the **Downlink data converter **tab.
2068 2068  
2069 -[[image:thingseye-io-step-3.png]]
2065 +[[image:thingseye-io-step-3.png||height="625" width="1000"]]
2070 2070  
2071 2071  
2072 2072  **Downlink data converter (this is an optional step):**
... ... @@ -2077,7 +2077,7 @@
2077 2077  * Paste the downlink decoder function into the text area (first, delete the default code). The demo downlink decoder function can be found [[here>>https://raw.githubusercontent.com/ThingsEye-io/te-platform/refs/heads/main/Data%20Converters/The_Things_Network_MQTT_Downlink_Converter.js]].
2078 2078  * Click the **Next** button. You will be navigated to the **Connection** tab.
2079 2079  
2080 -[[image:thingseye-io-step-4.png]]
2076 +[[image:thingseye-io-step-4.png||height="625" width="1000"]]
2081 2081  
2082 2082  
2083 2083  **Connection:**
... ... @@ -2092,21 +2092,20 @@
2092 2092  
2093 2093  * Click the **Add** button.
2094 2094  
2095 -[[image:thingseye-io-step-5.png]]
2091 +[[image:thingseye-io-step-5.png||height="625" width="1000"]]
2096 2096  
2097 2097  
2098 2098  Your integration has been added to the** Integrations** list and will be displayed on the **Integrations** page. Check whether the status is shown as **Active**. If not, review your configuration settings and correct any errors.
2099 2099  
2100 2100  
2101 -[[image:thingseye.io_integrationsCenter_integrations.png]]
2097 +[[image:thingseye.io_integrationsCenter_integrations.png||height="686" width="1000"]]
2102 2102  
2103 2103  
2104 2104  ==== 3.5.2.1 Viewing integration details ====
2105 2105  
2106 -
2107 2107  Click on your integration from the list. The **Integration details** window will appear with the **Details **tab selected. The **Details **tab shows all the settings you have provided for this integration.
2108 2108  
2109 -[[image:integration-details.png]]
2104 +[[image:integration-details.png||height="686" width="1000"]]
2110 2110  
2111 2111  
2112 2112  If you want to edit the settings you have provided, click on the **Toggle edit mode** button. Once you have done click on the **Apply changes **button.
... ... @@ -2115,45 +2115,37 @@
2115 2115  See also [[ThingsEye documentation>>https://wiki.thingseye.io/xwiki/bin/view/Main/]].
2116 2116  {{/info}}
2117 2117  
2113 +==== **3.5.2.2 Viewing events** ====
2118 2118  
2119 -==== 3.5.2.2 Viewing events ====
2120 -
2121 -
2122 2122  The **Events **tab displays all the uplink messages from the LT-22222-L.
2123 2123  
2124 2124  * Select **Debug **from the **Event type** dropdown.
2125 2125  * Select the** time frame** from the **time window**.
2126 2126  
2127 -[[image:thingseye-events.png]]
2120 +[[image:thingseye-events.png||height="686" width="1000"]]
2128 2128  
2129 2129  
2130 -* To view the **JSON payload** of a message, click on the **three dots (...)** in the **Message** column of the desired message.
2123 +* To view the **JSON payload** of a message, click on the **three dots (...)** in the Message column of the desired message.
2131 2131  
2132 -[[image:thingseye-json.png]]
2125 +[[image:thingseye-json.png||width="1000"]]
2133 2133  
2134 2134  
2135 -==== 3.5.2.3 Deleting an integration ====
2128 +==== **3.5.2.3 Deleting an integration** ====
2136 2136  
2137 -
2138 2138  If you want to delete an integration, click the **Delete integratio**n button on the Integrations page.
2139 2139  
2140 2140  
2141 -==== 3.5.2.4 Viewing sensor data on a dashboard ====
2133 +==== 3.5.2.4 Creating a Dashboard to Display and Analyze LT-22222-L Data ====
2142 2142  
2135 +This will be added soon.
2143 2143  
2144 -You can create a dashboard with ThingsEye to visualize the sensor data coming from the LHT65N-VIB. The following image shows a dashboard created for the LT-22222-L. See **Creating a dashboard** in ThingsEye documentation for more information.
2145 2145  
2146 -
2147 -
2148 -[[image:lt-22222-l-dashboard.png]]
2149 -
2150 -
2151 2151  == 3.6 Interface Details ==
2152 2152  
2153 2153  === 3.6.1 Digital Input Ports: DI1/DI2/DI3 (For LT-33222-L, Low Active) ===
2154 2154  
2155 2155  
2156 -Supports** NPN-type **sensors.
2143 +Supports NPN-type sensors.
2157 2157  
2158 2158  [[image:1653356991268-289.png]]
2159 2159  
... ... @@ -2275,15 +2275,15 @@
2275 2275  )))
2276 2276  
2277 2277  
2278 -(% style="color:blue" %)**Example 4**(%%): Connecting to a Dry Contact sensor
2265 +(% style="color:blue" %)**Example4**(%%): Connecting to Dry Contact sensor
2279 2279  
2280 -From the DI port circuit above, activating the photocoupler requires a voltage difference between the DI+ and DI- ports. However, the Dry Contact sensor is a passive component and cannot provide this voltage difference on its own.
2267 +From the DI port circuit above, you can see that activating the photocoupler requires a voltage difference between the DI+ and DI- ports. However, the Dry Contact sensor is a passive component and cannot provide this voltage difference.
2281 2281  
2282 -To detect a Dry Contact, you can supply a power source to one of the pins of the Dry Contact. A reference circuit diagram is shown below.
2269 +To detect a Dry Contact, you can supply a power source to one pin of the Dry Contact. Below is a reference circuit diagram.
2283 2283  
2284 2284  [[image:image-20230616235145-1.png]]
2285 2285  
2286 -(% style="color:blue" %)**Example 5**(%%): Connecting to an Open Collector
2273 +(% style="color:blue" %)**Example5**(%%): Connecting to an Open Collector
2287 2287  
2288 2288  [[image:image-20240219115718-1.png]]
2289 2289  
... ... @@ -2359,9 +2359,8 @@
2359 2359  [[image:image-20220524100215-10.png||height="382" width="723"]]
2360 2360  
2361 2361  
2362 -== 3.7 LED Indicators ==
2349 +== 3.7 LEDs Indicators ==
2363 2363  
2364 -
2365 2365  The table below lists the behavior of LED indicators for each port function.
2366 2366  
2367 2367  (% border="1" cellspacing="3" style="background-color:#f2f2f2; width:510px" %)
... ... @@ -2394,22 +2394,18 @@
2394 2394  
2395 2395  = 4. Using AT Commands =
2396 2396  
2397 -
2398 2398  The LT-22222-L supports programming using AT Commands.
2399 2399  
2400 -
2401 2401  == 4.1 Connecting the LT-22222-L to a PC ==
2402 2402  
2403 -
2404 2404  (((
2405 -You can use a USB-to-TTL adapter/converter along with a 3.5mm Program Cable to connect the LT-22222-L to a PC, as shown below.
2388 +You can use a USB-to-TTL adapter along with a 3.5mm Program Cable to connect the LT-22222-L to a PC, as shown below.
2406 2406  
2407 -[[image:usb-ttl-audio-jack-connection.jpg]]
2408 -
2409 -
2390 +[[image:usb-ttl-programming.png]]
2410 2410  )))
2411 2411  
2412 2412  
2394 +
2413 2413  (((
2414 2414  On the PC, you need to set the (% style="color:#4f81bd" %)**serial tool **(%%)(such as [[PuTTY>>url:https://www.chiark.greenend.org.uk/~~sgtatham/putty/latest.html]] or [[SecureCRT>>https://www.vandyke.com/cgi-bin/releases.php?product=securecrt]]) to a baud rate of (% style="color:green" %)**9600**(%%) to access the serial console of LT-22222-L. Access to AT commands is disabled by default, and a password (default: (% style="color:green" %)**123456**)(%%) must be entered to enable AT command access, as shown below:
2415 2415  )))
... ... @@ -2420,10 +2420,7 @@
2420 2420  (((
2421 2421  You can find more details in the [[AT Command Manual>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/]]
2422 2422  
2423 -
2424 2424  == 4.2 LT-22222-L related AT commands ==
2425 -
2426 -
2427 2427  )))
2428 2428  
2429 2429  (((
... ... @@ -2442,39 +2442,39 @@
2442 2442  * **##AT+APPSKEY##**: Get or set the Application Session Key (AppSKey)
2443 2443  * **##AT+APPEUI##**: Get or set the Application EUI (AppEUI)
2444 2444  * **##AT+ADR##**: Get or set the Adaptive Data Rate setting. (0: OFF, 1: ON)
2445 -* ##**AT+TXP**##: Get or set the Transmit Power (0-5, MAX:0, MIN:5, according to LoRaWAN Specification)
2446 -* **##AT+DR##**:  Get or set the Data Rate. (0-7 corresponding to DR_X)  
2447 -* **##AT+DCS##**: Get or set the ETSI Duty Cycle setting - 0=disable, 1=enable - Only for testing
2448 -* ##**AT+PNM**##: Get or set the public network mode. (0: off, 1: on)
2449 -* ##**AT+RX2FQ**##: Get or set the Rx2 window frequency
2450 -* ##**AT+RX2DR**##: Get or set the Rx2 window data rate (0-7 corresponding to DR_X)
2451 -* ##**AT+RX1DL**##: Get or set the delay between the end of the Tx and the Rx Window 1 in ms
2452 -* ##**AT+RX2DL**##: Get or set the delay between the end of the Tx and the Rx Window 2 in ms
2453 -* ##**AT+JN1DL**##: Get or set the Join Accept Delay between the end of the Tx and the Join Rx Window 1 in ms
2454 -* ##**AT+JN2DL**##: Get or set the Join Accept Delay between the end of the Tx and the Join Rx Window 2 in ms
2455 -* ##**AT+NJM**##: Get or set the Network Join Mode. (0: ABP, 1: OTAA)
2456 -* ##**AT+NWKID**##: Get or set the Network ID
2457 -* ##**AT+FCU**##: Get or set the Frame Counter Uplink (FCntUp)
2458 -* ##**AT+FCD**##: Get or set the Frame Counter Downlink (FCntDown)
2459 -* ##**AT+CLASS**##: Get or set the Device Class
2460 -* ##**AT+JOIN**##: Join network
2461 -* ##**AT+NJS**##: Get OTAA Join Status
2462 -* ##**AT+SENDB**##: Send hexadecimal data along with the application port
2463 -* ##**AT+SEND**##: Send text data along with the application port
2464 -* ##**AT+RECVB**##: Print last received data in binary format (with hexadecimal values)
2465 -* ##**AT+RECV**##: Print last received data in raw format
2466 -* ##**AT+VER**##: Get current image version and Frequency Band
2467 -* ##**AT+CFM**##: Get or Set the confirmation mode (0-1)
2468 -* ##**AT+CFS**##: Get confirmation status of the last AT+SEND (0-1)
2469 -* ##**AT+SNR**##: Get the SNR of the last received packet
2470 -* ##**AT+RSSI**##: Get the RSSI of the last received packet
2471 -* ##**AT+TDC**##: Get or set the application data transmission interval in ms
2472 -* ##**AT+PORT**##: Get or set the application port
2473 -* ##**AT+DISAT**##: Disable AT commands
2474 -* ##**AT+PWORD**##: Set password, max 9 digits
2475 -* ##**AT+CHS**##: Get or set the Frequency (Unit: Hz) for Single Channel Mode
2476 -* ##**AT+CHE**##: Get or set eight channels mode, Only for US915, AU915, CN470
2477 -* ##**AT+CFG**##: Print all settings
2424 +* AT+TXP: Get or set the Transmit Power (0-5, MAX:0, MIN:5, according to LoRaWAN Specification)
2425 +* AT+DR:  Get or set the Data Rate. (0-7 corresponding to DR_X)  
2426 +* AT+DCS: Get or set the ETSI Duty Cycle setting - 0=disable, 1=enable - Only for testing
2427 +* AT+PNM: Get or set the public network mode. (0: off, 1: on)
2428 +* AT+RX2FQ: Get or set the Rx2 window frequency
2429 +* AT+RX2DR: Get or set the Rx2 window data rate (0-7 corresponding to DR_X)
2430 +* AT+RX1DL: Get or set the delay between the end of the Tx and the Rx Window 1 in ms
2431 +* AT+RX2DL: Get or set the delay between the end of the Tx and the Rx Window 2 in ms
2432 +* AT+JN1DL: Get or set the Join Accept Delay between the end of the Tx and the Join Rx Window 1 in ms
2433 +* AT+JN2DL: Get or set the Join Accept Delay between the end of the Tx and the Join Rx Window 2 in ms
2434 +* AT+NJM: Get or set the Network Join Mode. (0: ABP, 1: OTAA)
2435 +* AT+NWKID: Get or set the Network ID
2436 +* AT+FCU: Get or set the Frame Counter Uplink (FCntUp)
2437 +* AT+FCD: Get or set the Frame Counter Downlink (FCntDown)
2438 +* AT+CLASS: Get or set the Device Class
2439 +* AT+JOIN: Join network
2440 +* AT+NJS: Get OTAA Join Status
2441 +* AT+SENDB: Send hexadecimal data along with the application port
2442 +* AT+SEND: Send text data along with the application port
2443 +* AT+RECVB: Print last received data in binary format (with hexadecimal values)
2444 +* AT+RECV: Print last received data in raw format
2445 +* AT+VER: Get current image version and Frequency Band
2446 +* AT+CFM: Get or Set the confirmation mode (0-1)
2447 +* AT+CFS: Get confirmation status of the last AT+SEND (0-1)
2448 +* AT+SNR: Get the SNR of the last received packet
2449 +* AT+RSSI: Get the RSSI of the last received packet
2450 +* AT+TDC: Get or set the application data transmission interval in ms
2451 +* AT+PORT: Get or set the application port
2452 +* AT+DISAT: Disable AT commands
2453 +* AT+PWORD: Set password, max 9 digits
2454 +* AT+CHS: Get or set the Frequency (Unit: Hz) for Single Channel Mode
2455 +* AT+CHE: Get or set eight channels mode, Only for US915, AU915, CN470
2456 +* AT+CFG: Print all settings
2478 2478  )))
2479 2479  
2480 2480  
... ... @@ -2620,19 +2620,16 @@
2620 2620  
2621 2621  == 5.1 Counting how many objects pass through the flow line ==
2622 2622  
2623 -
2624 2624  See [[How to set up to setup counting for objects passing through the flow line>>How to set up to count objects pass in flow line]]?
2625 2625  
2626 2626  
2627 2627  = 6. FAQ =
2628 2628  
2629 -
2630 2630  This section contains some frequently asked questions, which can help you resolve common issues and find solutions quickly.
2631 2631  
2632 2632  
2633 2633  == 6.1 How to update the firmware? ==
2634 2634  
2635 -
2636 2636  Dragino frequently releases firmware updates for the LT-22222-L. Updating your LT-22222-L with the latest firmware version helps to:
2637 2637  
2638 2638  * Support new features
... ... @@ -2642,7 +2642,7 @@
2642 2642  You will need the following things before proceeding:
2643 2643  
2644 2644  * 3.5mm programming cable (included with the LT-22222-L as an additional accessory)
2645 -* USB to TTL adapter/converter
2621 +* USB to TTL adapter
2646 2646  * Download and install the [[STM32 Flash loader>>url:https://www.st.com/content/st_com/en/products/development-tools/software-development-tools/stm32-software-development-tools/stm32-programmers/flasher-stm32.html]]. (replaced by STM32CubeProgrammer)
2647 2647  * Download the latest firmware image from [[LT-22222-L firmware image files>>https://www.dropbox.com/sh/g99v0fxcltn9r1y/AACrbrDN0AqLHbBat0ViWx5Da/LT-22222-L/Firmware?dl=0&subfolder_nav_tracking=1]]. Check the file name of the firmware to find the correct region.
2648 2648  
... ... @@ -2652,7 +2652,7 @@
2652 2652  
2653 2653  Below is the hardware setup for uploading a firmware image to the LT-22222-L:
2654 2654  
2655 -[[image:usb-ttl-audio-jack-connection.jpg]]
2631 +[[image:usb-ttl-programming.png]]
2656 2656  
2657 2657  
2658 2658  
... ... @@ -2685,8 +2685,6 @@
2685 2685  (((
2686 2686  (((
2687 2687  == 6.2 How to change the LoRaWAN frequency band/region? ==
2688 -
2689 -
2690 2690  )))
2691 2691  )))
2692 2692  
... ... @@ -2698,8 +2698,6 @@
2698 2698  
2699 2699  
2700 2700  == 6.3 How to setup LT-22222-L to work with a Single Channel Gateway, such as LG01/LG02? ==
2701 -
2702 -
2703 2703  )))
2704 2704  
2705 2705  (((
... ... @@ -2773,13 +2773,11 @@
2773 2773  
2774 2774  == 6.4 How to change the uplink interval? ==
2775 2775  
2776 -
2777 2777  Please see this link: [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/How%20to%20set%20the%20transmit%20time%20interval/>>url:http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20set%20the%20transmit%20time%20interval/]]
2778 2778  
2779 2779  
2780 2780  == 6.5 Can I see the counting event in the serial output? ==
2781 2781  
2782 -
2783 2783  (((
2784 2784  You can run the AT command **AT+DEBUG** to view the counting event in the serial output. If the firmware is too old and doesn’t support AT+DEBUG, update to the latest firmware first.
2785 2785  
... ... @@ -2786,7 +2786,6 @@
2786 2786  
2787 2787  == 6.6 Can I use point-to-point communication with LT-22222-L? ==
2788 2788  
2789 -
2790 2790  Yes, you can. Please refer to the [[Point-to-Point Communication of LT-22222-L>>https://wiki.dragino.com/xwiki/bin/view/Main/%20Point%20to%20Point%20Communication%20of%20LT-22222-L/]] page. The firmware that supports point-to-point communication can be found [[here>>https://github.com/dragino/LT-22222-L/releases]].
2791 2791  
2792 2792  
... ... @@ -2795,7 +2795,6 @@
2795 2795  (((
2796 2796  == 6.7 Why does the relay output default to an open relay after the LT-22222-L is powered off? ==
2797 2797  
2798 -
2799 2799  * If the device is not properly shut down and is directly powered off.
2800 2800  * It will default to a power-off state.
2801 2801  * In modes 2 to 5, the DO/RO status and pulse count are saved to flash memory.
... ... @@ -2803,7 +2803,6 @@
2803 2803  
2804 2804  == 6.8 Can I setup LT-22222-L as a NC (Normally Closed) relay? ==
2805 2805  
2806 -
2807 2807  The LT-22222-L's built-in relay is Normally Open (NO). You can use an external relay to achieve a Normally Closed (NC) configuration. The circuit diagram is shown below:
2808 2808  
2809 2809  
... ... @@ -2812,19 +2812,16 @@
2812 2812  
2813 2813  == 6.9 Can the LT-22222-L save the RO state? ==
2814 2814  
2815 -
2816 2816  To enable this feature, the firmware version must be 1.6.0 or higher.
2817 2817  
2818 2818  
2819 2819  == 6.10 Why does the LT-22222-L always report 15.585V when measuring the AVI? ==
2820 2820  
2821 -
2822 2822  It is likely that the GND is not connected during the measurement, or that the wire connected to the GND is loose.
2823 2823  
2824 2824  
2825 2825  = 7. Troubleshooting =
2826 2826  
2827 -
2828 2828  This section provides some known troubleshooting tips.
2829 2829  
2830 2830  
... ... @@ -2833,8 +2833,6 @@
2833 2833  (((
2834 2834  (((
2835 2835  == 7.1 Downlink isn't working. How can I solve this? ==
2836 -
2837 -
2838 2838  )))
2839 2839  )))
2840 2840  
... ... @@ -2846,8 +2846,6 @@
2846 2846  
2847 2847  
2848 2848  == 7.2 Having trouble uploading an image? ==
2849 -
2850 -
2851 2851  )))
2852 2852  
2853 2853  (((
... ... @@ -2858,8 +2858,6 @@
2858 2858  
2859 2859  
2860 2860  == 7.3 Why can't I join TTN in the US915 /AU915 bands? ==
2861 -
2862 -
2863 2863  )))
2864 2864  
2865 2865  (((
... ... @@ -2869,7 +2869,6 @@
2869 2869  
2870 2870  == 7.4 Why can the LT-22222-L perform uplink normally, but cannot receive downlink? ==
2871 2871  
2872 -
2873 2873  The FCD count of the gateway is inconsistent with the FCD count of the node, causing the downlink to remain in the queue.
2874 2874  Use this command to synchronize their counts: [[Resets the downlink packet count>>||anchor="H3.4.2.23Resetsthedownlinkpacketcount"]]
2875 2875  
... ... @@ -2876,7 +2876,6 @@
2876 2876  
2877 2877  = 8. Ordering information =
2878 2878  
2879 -
2880 2880  (% style="color:#4f81bd" %)**LT-22222-L-XXX:**
2881 2881  
2882 2882  (% style="color:#4f81bd" %)**XXX:**
... ... @@ -2893,7 +2893,6 @@
2893 2893  
2894 2894  = 9. Package information =
2895 2895  
2896 -
2897 2897  **Package includes**:
2898 2898  
2899 2899  * 1 x LT-22222-L I/O Controller
... ... @@ -2910,7 +2910,6 @@
2910 2910  
2911 2911  = 10. Support =
2912 2912  
2913 -
2914 2914  * (((
2915 2915  Support is available Monday to Friday, from 09:00 to 18:00 GMT+8. Due to different time zones, we cannot offer live support. However, your questions will be answered as soon as possible within the aforementioned schedule.
2916 2916  )))
... ... @@ -2922,7 +2922,6 @@
2922 2922  
2923 2923  = 11. Reference​​​​​ =
2924 2924  
2925 -
2926 2926  * LT-22222-L: [[http:~~/~~/www.dragino.com/products/lora-lorawan-end-node/item/156-lt-22222-l.html>>url:http://www.dragino.com/products/lora-lorawan-end-node/item/156-lt-22222-l.html]]
2927 2927  * [[Datasheet, Document Base>>https://www.dropbox.com/sh/gxxmgks42tqfr3a/AACEdsj_mqzeoTOXARRlwYZ2a?dl=0]]
2928 2928  * [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]]
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