<
From version < 80.3 >
edited by Xiaoling
on 2022/06/10 10:20
To version < 77.100 >
edited by Xiaoling
on 2022/06/10 09:33
>
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -48,7 +48,6 @@
48 48  
49 49  )))
50 50  
51 -
52 52  == 1.2  Specifications ==
53 53  
54 54  (((
... ... @@ -77,8 +77,6 @@
77 77  )))
78 78  
79 79  (((
80 -
81 -
82 82  **Interface for Model: LT22222-L:**
83 83  )))
84 84  
... ... @@ -102,8 +102,6 @@
102 102  )))
103 103  
104 104  (((
105 -
106 -
107 107  **LoRa Spec:**
108 108  )))
109 109  
... ... @@ -163,10 +163,10 @@
163 163  )))
164 164  * (((
165 165  Packet engine up to 256 bytes with CRC.
161 +
162 +
166 166  )))
167 167  
168 -
169 -
170 170  == 1.3 Features ==
171 171  
172 172  * LoRaWAN Class A & Class C protocol
... ... @@ -177,8 +177,6 @@
177 177  * Firmware upgradable via program port
178 178  * Counting
179 179  
180 -
181 -
182 182  == 1.4  Applications ==
183 183  
184 184  * Smart Buildings & Home Automation
... ... @@ -188,8 +188,6 @@
188 188  * Smart Cities
189 189  * Smart Factory
190 190  
191 -
192 -
193 193  == 1.5 Hardware Variants ==
194 194  
195 195  (% border="1" style="background-color:#f7faff; width:500px" %)
... ... @@ -203,8 +203,6 @@
203 203  * 1 x Counting Port
204 204  )))
205 205  
206 -
207 -
208 208  = 2. Power ON Device =
209 209  
210 210  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.
... ... @@ -227,9 +227,12 @@
227 227  
228 228  (((
229 229  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.
219 +
220 +
230 230  )))
231 231  
232 232  
224 +
233 233  == 3.2 Example to join LoRaWAN network ==
234 234  
235 235  (((
... ... @@ -238,13 +238,12 @@
238 238  
239 239  [[image:image-20220523172350-1.png||height="266" width="864"]]
240 240  
241 -
242 242  (((
243 243  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:
244 244  )))
245 245  
246 246  (((
247 -(% style="color:blue" %)**Step 1**(%%): Create a device in TTN with the OTAA keys from LT IO controller.
238 +**(% style="color:blue" %)Step 1**(%%): Create a device in TTN with the OTAA keys from LT IO controller.
248 248  )))
249 249  
250 250  (((
... ... @@ -253,7 +253,6 @@
253 253  
254 254  [[image:1653297924498-393.png]]
255 255  
256 -
257 257  Input these keys in the LoRaWAN Server portal. Below is TTN screen shot:
258 258  
259 259  Add APP EUI in the application.
... ... @@ -267,7 +267,7 @@
267 267  
268 268  
269 269  (((
270 -(% 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.
260 +**(% 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.
271 271  )))
272 272  
273 273  [[image:1653298044601-602.png||height="405" width="709"]]
... ... @@ -285,6 +285,8 @@
285 285  * **MOD5**: Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
286 286  * **ADDMOD6**: Trigger Mode, Optional, used together with MOD1 ~~ MOD5
287 287  
278 +
279 +
288 288  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
289 289  
290 290  The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default.
... ... @@ -323,6 +323,8 @@
323 323  * [1] RO1 relay channel is close and the RO1 LED is ON.
324 324  * [0] RO2 relay channel is open and RO2 LED is OFF;
325 325  
318 +
319 +
326 326  **LT22222-L:**
327 327  
328 328  * [1] DI2 channel is high input and DI2 LED is ON;
... ... @@ -338,6 +338,8 @@
338 338  ** DO1 is high in case there is load between DO1 and V+.
339 339  ** DO1 LED is off in both case
340 340  
335 +
336 +
341 341  === 3.3.2 AT+MOD~=2, (Double DI Counting) ===
342 342  
343 343  
... ... @@ -478,10 +478,11 @@
478 478  
479 479  (((
480 480  Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
477 +
478 +
481 481  )))
482 482  
483 483  
484 -
485 485  === 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting ===
486 486  
487 487  
... ... @@ -629,11 +629,14 @@
629 629  * **AT+MOD=1 ** **~-~->** The normal working mode
630 630  * **AT+ADDMOD6=1**   **~-~->** Enable trigger
631 631  
629 +
632 632  LT will keep monitoring AV1/AV2/AC1/AC2 every 5 seconds; LT will send uplink packets in two cases:
633 633  
634 634  1. Periodically uplink (Base on TDC time). Payload is same as the normal MOD (MOD 1 for above command). This uplink uses LoRaWAN (% style="color:#4f81bd" %)**unconfirmed**(%%) data type
635 635  1. Trigger uplink when meet the trigger condition. LT will sent two packets in this case, the first uplink use payload specify in this mod (mod=6), the second packets use the normal mod payload(MOD=1 for above settings). Both Uplinks use LoRaWAN (% style="color:#4f81bd" %)**CONFIRMED data type.**
636 636  
635 +
636 +
637 637  **AT Command to set Trigger Condition**:
638 638  
639 639  (% style="color:#4f81bd" %)**Trigger base on voltage**:
... ... @@ -713,6 +713,8 @@
713 713  
714 714  * Each bits shows if the corresponding trigger has been configured.
715 715  
716 +
717 +
716 716  **Example:**
717 717  
718 718  10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW
... ... @@ -724,6 +724,8 @@
724 724  
725 725  * Each bits shows which status has been trigger on this uplink.
726 726  
729 +
730 +
727 727  **Example:**
728 728  
729 729  10000000: Means this packet is trigger by AC1_LOW. Means voltage too low.
... ... @@ -735,6 +735,8 @@
735 735  
736 736  * Each bits shows which status has been trigger on this uplink.
737 737  
742 +
743 +
738 738  **Example:**
739 739  
740 740  00000111: Means both DI1 and DI2 trigger are enabled and this packet is trigger by DI1.
... ... @@ -763,6 +763,7 @@
763 763  )))
764 764  
765 765  
772 +
766 766  == 3.4 ​Configure LT via AT or Downlink ==
767 767  
768 768  User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands
... ... @@ -775,6 +775,8 @@
775 775  
776 776  * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
777 777  
785 +
786 +
778 778  === 3.4.1 Common Commands ===
779 779  
780 780  They should be available for each of Dragino Sensors, such as: change uplink interval, reset device. For firmware v1.5.4, user can find what common commands it supports: [[End Device AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]
Copyright ©2010-2024 Dragino Technology Co., LTD. All rights reserved
Dragino Wiki v2.0