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From version < 83.9 >
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on 2022/06/29 17:29
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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  (((
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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  )))
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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.
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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;
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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  
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569 569  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
570 570  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.**
571 571  
572 -
573 573  (% style="color:#037691" %)**AT Command to set Trigger Condition**:
574 574  
575 575  
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720 720  
721 721  === 3.4.2 Sensor related commands ===
722 722  
741 +
723 723  ==== 3.4.2.1 Set Transmit Interval ====
724 724  
725 725  Set device uplink interval.
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773 773  
774 774  
775 775  
795 +
776 776  ==== 3.4.2.4 Enable Trigger Mode ====
777 777  
778 778  Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
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929 929  
930 930  
931 931  
952 +
932 932  ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
933 933  
934 934  * (% style="color:#037691" %)**AT Command**
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1080 1080  
1081 1081  (% style="color:#4f81bd" %)**Third Byte(bb)**(%%): Control Method and Ports status:
1082 1082  
1083 -[[image:image-20220524093831-10.png]]
1104 +[[image:image-20220714135731-1.png||height="406" width="627"]]
1084 1084  
1085 1085  
1086 1086  (% style="color:#4f81bd" %)**Fourth/Fifth Bytes(cc)**(%%): Latching time. Unit: ms
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1090 1090  
1091 1091  **Example payload:**
1092 1092  
1093 -**~1. 05 01 11 07 D0**
1114 +**~1. 05 01 11 07 D**
1094 1094  
1095 -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.
1096 1096  
1097 1097  **2. 05 01 10 07 D0**
1098 1098  
1099 -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.
1100 1100  
1101 1101  **3. 05 00 01 07 D0**
1102 1102  
1103 -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.
1104 1104  
1105 1105  **4. 05 00 00 07 D0**
1106 1106  
1107 -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.
1108 1108  
1109 1109  
1110 1110  
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1194 1194  (% 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:
1195 1195  )))
1196 1196  
1197 -[[image:1653356737703-362.png||height="232" width="732"]]
1218 +[[image:image-20220719105525-1.png||height="377" width="677"]]
1198 1198  
1199 -[[image:image-20220524094641-11.png||height="390" width="723"]]
1200 1200  
1201 1201  
1202 -[[image:image-20220524094641-12.png||height="402" width="718"]]
1222 +[[image:image-20220719110247-2.png||height="388" width="683"]]
1203 1203  
1204 1204  
1205 1205  (% style="color:blue" %)**Step 3**(%%): Create an account or log in Mydevices.
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1771 1771  
1772 1772  
1773 1773  (% style="color:blue" %)**For LT-22222-L**(%%):
1774 -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.
1775 1775  )))
1776 1776  
1777 1777   [[image:image-20220524103407-12.png]]
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1886 1886  
1887 1887  (((
1888 1888  (((
1889 -== 6.1 Downlink doesn’t work, how to solve it? ==
1909 +== 6.1 Downlink doesn't work, how to solve it? ==
1890 1890  )))
1891 1891  )))
1892 1892  
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1907 1907  (((
1908 1908  
1909 1909  
1910 -== 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? ==
1911 1911  )))
1912 1912  
1913 1913  (((
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1917 1917  
1918 1918  = 7. Order Info =
1919 1919  
1940 +
1920 1920  (% style="color:#4f81bd" %)**LT-22222-L-XXX:**
1921 1921  
1922 -
1923 1923  (% style="color:#4f81bd" %)**XXX:**
1924 1924  
1925 -* (% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433
1926 -* (% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868
1927 -* (% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920
1928 -* (% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470
1929 -* (% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923
1930 -* (% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915
1931 -* (% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915
1932 -* (% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865
1933 -* (% 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
1934 1934  
1935 1935  = 8. Packing Info =
1936 1936  
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1956 1956  )))
1957 1957  * (((
1958 1958  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]]
1959 -
1960 -
1961 -
1962 -
1963 1963  )))
1964 1964  
1965 1965  = 10. Reference​​​​​ =
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