Skip to Content
Last modified by Mengting Qiu on 2025/06/04 18:42
From version 83.6
edited by Xiaoling
on 2022/06/29 17:24
Change comment: There is no comment for this version
To version 90.2
edited by Xiaoling
on 2022/08/18 11:36
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -41,6 +41,8 @@
41 41  
42 42  (((
43 43  2) User can set up a LoRaWAN gateway locally and configure the controller to connect to the gateway via wireless.
44 +
45 +
44 44  )))
45 45  
46 46  (((
... ... @@ -166,11 +166,13 @@
166 166  Packet engine up to 256 bytes with CRC.
167 167  
168 168  
171 +
169 169  
170 170  )))
171 171  
172 172  == 1.3 Features ==
173 173  
177 +
174 174  * LoRaWAN Class A & Class C protocol
175 175  * Optional Customized LoRa Protocol
176 176  * Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/RU864/IN865
... ... @@ -179,8 +179,13 @@
179 179  * Firmware upgradable via program port
180 180  * Counting
181 181  
186 +
187 +
188 +
189 +
182 182  == 1.4  Applications ==
183 183  
192 +
184 184  * Smart Buildings & Home Automation
185 185  * Logistics and Supply Chain Management
186 186  * Smart Metering
... ... @@ -188,8 +188,13 @@
188 188  * Smart Cities
189 189  * Smart Factory
190 190  
200 +
201 +
202 +
203 +
191 191  == 1.5 Hardware Variants ==
192 192  
206 +
193 193  (% border="1" style="background-color:#f7faff; width:500px" %)
194 194  |(% style="width:103px" %)**Model**|(% style="width:131px" %)**Photo**|(% style="width:334px" %)**Description**
195 195  |(% style="width:103px" %)**LT22222-L**|(% style="width:131px" %)[[image:1653296302983-697.png]]|(% style="width:334px" %)(((
... ... @@ -201,8 +201,12 @@
201 201  * 1 x Counting Port
202 202  )))
203 203  
218 +
219 +
220 +
204 204  = 2. Power ON Device =
205 205  
223 +
206 206  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.
207 207  
208 208  (((
... ... @@ -217,6 +217,7 @@
217 217  
218 218  == 3.1 How it works? ==
219 219  
238 +
220 220  (((
221 221  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. 
222 222  )))
... ... @@ -226,10 +226,14 @@
226 226  )))
227 227  
228 228  
248 +
229 229  == 3.2 Example to join LoRaWAN network ==
230 230  
251 +
231 231  (((
232 232  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. 
254 +
255 +
233 233  )))
234 234  
235 235  [[image:image-20220523172350-1.png||height="266" width="864"]]
... ... @@ -237,6 +237,8 @@
237 237  
238 238  (((
239 239  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:
263 +
264 +
240 240  )))
241 241  
242 242  (((
... ... @@ -281,8 +281,6 @@
281 281  * (% style="color:blue" %)**MOD5**(%%): Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
282 282  * (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
283 283  
284 -
285 -
286 286  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
287 287  
288 288  The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default.
... ... @@ -321,8 +321,6 @@
321 321  * [1] RO1 relay channel is close and the RO1 LED is ON.
322 322  * [0] RO2 relay channel is open and RO2 LED is OFF;
323 323  
324 -
325 -
326 326  **LT22222-L:**
327 327  
328 328  * [1] DI2 channel is high input and DI2 LED is ON;
... ... @@ -338,8 +338,6 @@
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  
341 -
342 -
343 343  === 3.3.2 AT+MOD~=2, (Double DI Counting) ===
344 344  
345 345  
... ... @@ -413,6 +413,8 @@
413 413  [[image:image-20220523181246-5.png]]
414 414  
415 415  (((
435 +
436 +
416 416  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
417 417  )))
418 418  
... ... @@ -426,6 +426,7 @@
426 426  (% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
427 427  )))
428 428  
450 +
429 429  (((
430 430  **To use counting mode, please run:**
431 431  )))
... ... @@ -558,8 +558,8 @@
558 558  
559 559  For example, if user has configured below commands:
560 560  
561 -* **AT+MOD=1 ** **~-~->** The normal working mode
562 -* **AT+ADDMOD6=1**   **~-~->** Enable trigger
583 +* **AT+MOD=1 ** **~-~->**  The normal working mode
584 +* **AT+ADDMOD6=1**   **~-~->**  Enable trigger
563 563  
564 564  LT will keep monitoring AV1/AV2/AC1/AC2 every 5 seconds; LT will send uplink packets in two cases:
565 565  
... ... @@ -568,6 +568,7 @@
568 568  
569 569  (% style="color:#037691" %)**AT Command to set Trigger Condition**:
570 570  
593 +
571 571  (% style="color:#4f81bd" %)**Trigger base on voltage**:
572 572  
573 573  Format: AT+AVLIM=<AV1_LIMIT_LOW>,< AV1_LIMIT_HIGH>,<AV2_LIMIT_LOW>,< AV2_LIMIT_HIGH>
... ... @@ -715,6 +715,7 @@
715 715  
716 716  === 3.4.2 Sensor related commands ===
717 717  
741 +
718 718  ==== 3.4.2.1 Set Transmit Interval ====
719 719  
720 720  Set device uplink interval.
... ... @@ -768,6 +768,7 @@
768 768  
769 769  
770 770  
795 +
771 771  ==== 3.4.2.4 Enable Trigger Mode ====
772 772  
773 773  Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
... ... @@ -924,6 +924,7 @@
924 924  
925 925  
926 926  
952 +
927 927  ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
928 928  
929 929  * (% style="color:#037691" %)**AT Command**
... ... @@ -1075,7 +1075,7 @@
1075 1075  
1076 1076  (% style="color:#4f81bd" %)**Third Byte(bb)**(%%): Control Method and Ports status:
1077 1077  
1078 -[[image:image-20220524093831-10.png]]
1104 +[[image:image-20220714135731-1.png||height="406" width="627"]]
1079 1079  
1080 1080  
1081 1081  (% style="color:#4f81bd" %)**Fourth/Fifth Bytes(cc)**(%%): Latching time. Unit: ms
... ... @@ -1085,21 +1085,21 @@
1085 1085  
1086 1086  **Example payload:**
1087 1087  
1088 -**~1. 05 01 11 07 D0**
1114 +**~1. 05 01 11 07 D**
1089 1089  
1090 -Relay1 and Relay 2 will be set to NO , last 2 seconds, then change back to original state.
1116 +Relay1 and Relay 2 will be set to NC , last 2 seconds, then change back to original state.
1091 1091  
1092 1092  **2. 05 01 10 07 D0**
1093 1093  
1094 -Relay1 will change to NO, Relay2 will change to NC, last 2 seconds, then both change back to original state.
1120 +Relay1 will change to NC, Relay2 will change to NO, last 2 seconds, then both change back to original state.
1095 1095  
1096 1096  **3. 05 00 01 07 D0**
1097 1097  
1098 -Relay1 will change to NC, Relay2 will change to NO, last 2 seconds, then relay change to NO, Relay2 change to NC.
1124 +Relay1 will change to NO, Relay2 will change to NC, last 2 seconds, then relay change to NC,Relay2 change to NO.
1099 1099  
1100 1100  **4. 05 00 00 07 D0**
1101 1101  
1102 -Relay 1 & relay2 will change to NC, last 2 seconds, then both change to NO.
1128 +Relay 1 & relay2 will change to NO, last 2 seconds, then both change to NC.
1103 1103  
1104 1104  
1105 1105  
... ... @@ -1189,12 +1189,11 @@
1189 1189  (% 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:
1190 1190  )))
1191 1191  
1192 -[[image:1653356737703-362.png||height="232" width="732"]]
1218 +[[image:image-20220719105525-1.png||height="377" width="677"]]
1193 1193  
1194 -[[image:image-20220524094641-11.png||height="390" width="723"]]
1195 1195  
1196 1196  
1197 -[[image:image-20220524094641-12.png||height="402" width="718"]]
1222 +[[image:image-20220719110247-2.png||height="388" width="683"]]
1198 1198  
1199 1199  
1200 1200  (% style="color:blue" %)**Step 3**(%%): Create an account or log in Mydevices.
... ... @@ -1766,7 +1766,7 @@
1766 1766  
1767 1767  
1768 1768  (% style="color:blue" %)**For LT-22222-L**(%%):
1769 -Hold down the PRO button and then momentarily press the RST reset button and the **DO1 led** will change from OFF to ON. When **DO1 LED** is on, it means the device is in download mode.
1794 +Hold down the PRO button and then momentarily press the RST reset button and the (% style="color:red" %)**DO1 led**(%%) will change from OFF to ON. When (% style="color:red" %)**DO1 LED**(%%) is on, it means the device is in download mode.
1770 1770  )))
1771 1771  
1772 1772   [[image:image-20220524103407-12.png]]
... ... @@ -1881,7 +1881,7 @@
1881 1881  
1882 1882  (((
1883 1883  (((
1884 -== 6.1 Downlink doesn’t work, how to solve it? ==
1909 +== 6.1 Downlink doesn't work, how to solve it? ==
1885 1885  )))
1886 1886  )))
1887 1887  
... ... @@ -1902,7 +1902,7 @@
1902 1902  (((
1903 1903  
1904 1904  
1905 -== 6.3 Why I can’t join TTN in US915 /AU915 bands? ==
1930 +== 6.3 Why I can't join TTN in US915 /AU915 bands? ==
1906 1906  )))
1907 1907  
1908 1908  (((
... ... @@ -1912,20 +1912,20 @@
1912 1912  
1913 1913  = 7. Order Info =
1914 1914  
1940 +
1915 1915  (% style="color:#4f81bd" %)**LT-22222-L-XXX:**
1916 1916  
1917 -
1918 1918  (% style="color:#4f81bd" %)**XXX:**
1919 1919  
1920 -* (% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433
1921 -* (% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868
1922 -* (% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920
1923 -* (% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470
1924 -* (% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923
1925 -* (% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915
1926 -* (% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915
1927 -* (% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865
1928 -* (% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779
1945 +* (% style="color:red" %)**EU433**(%%):  LT with frequency bands EU433
1946 +* (% style="color:red" %)**EU868**(%%):  LT with frequency bands EU868
1947 +* (% style="color:red" %)**KR920**(%%):  LT with frequency bands KR920
1948 +* (% style="color:red" %)**CN470**(%%):  LT with frequency bands CN470
1949 +* (% style="color:red" %)**AS923**(%%):  LT with frequency bands AS923
1950 +* (% style="color:red" %)**AU915**(%%):  LT with frequency bands AU915
1951 +* (% style="color:red" %)**US915**(%%):  LT with frequency bands US915
1952 +* (% style="color:red" %)**IN865**(%%):  LT with frequency bands IN865
1953 +* (% style="color:red" %)**CN779**(%%):  LT with frequency bands CN779
1929 1929  
1930 1930  = 8. Packing Info =
1931 1931  
... ... @@ -1951,10 +1951,6 @@
1951 1951  )))
1952 1952  * (((
1953 1953  Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
1954 -
1955 -
1956 -
1957 -
1958 1958  )))
1959 1959  
1960 1960  = 10. Reference​​​​​ =
image-20220714135731-1.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Bei
Size
... ... @@ -1,0 +1,1 @@
1 +54.1 KB
Content
image-20220719105525-1.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Bei
Size
... ... @@ -1,0 +1,1 @@
1 +165.5 KB
Content
image-20220719110247-2.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Bei
Size
... ... @@ -1,0 +1,1 @@
1 +52.9 KB
Content