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From version < 83.8 >
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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"]]
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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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571 571  
572 572  (% style="color:#037691" %)**AT Command to set Trigger Condition**:
573 573  
593 +
574 574  (% style="color:#4f81bd" %)**Trigger base on voltage**:
575 575  
576 576  Format: AT+AVLIM=<AV1_LIMIT_LOW>,< AV1_LIMIT_HIGH>,<AV2_LIMIT_LOW>,< AV2_LIMIT_HIGH>
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718 718  
719 719  === 3.4.2 Sensor related commands ===
720 720  
741 +
721 721  ==== 3.4.2.1 Set Transmit Interval ====
722 722  
723 723  Set device uplink interval.
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771 771  
772 772  
773 773  
795 +
774 774  ==== 3.4.2.4 Enable Trigger Mode ====
775 775  
776 776  Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
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927 927  
928 928  
929 929  
952 +
930 930  ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
931 931  
932 932  * (% style="color:#037691" %)**AT Command**
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1078 1078  
1079 1079  (% style="color:#4f81bd" %)**Third Byte(bb)**(%%): Control Method and Ports status:
1080 1080  
1081 -[[image:image-20220524093831-10.png]]
1104 +[[image:image-20220714135731-1.png||height="406" width="627"]]
1082 1082  
1083 1083  
1084 1084  (% style="color:#4f81bd" %)**Fourth/Fifth Bytes(cc)**(%%): Latching time. Unit: ms
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1088 1088  
1089 1089  **Example payload:**
1090 1090  
1091 -**~1. 05 01 11 07 D0**
1114 +**~1. 05 01 11 07 D**
1092 1092  
1093 -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.
1094 1094  
1095 1095  **2. 05 01 10 07 D0**
1096 1096  
1097 -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.
1098 1098  
1099 1099  **3. 05 00 01 07 D0**
1100 1100  
1101 -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.
1102 1102  
1103 1103  **4. 05 00 00 07 D0**
1104 1104  
1105 -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.
1106 1106  
1107 1107  
1108 1108  
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1192 1192  (% 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:
1193 1193  )))
1194 1194  
1195 -[[image:1653356737703-362.png||height="232" width="732"]]
1218 +[[image:image-20220719105525-1.png||height="377" width="677"]]
1196 1196  
1197 -[[image:image-20220524094641-11.png||height="390" width="723"]]
1198 1198  
1199 1199  
1200 -[[image:image-20220524094641-12.png||height="402" width="718"]]
1222 +[[image:image-20220719110247-2.png||height="388" width="683"]]
1201 1201  
1202 1202  
1203 1203  (% style="color:blue" %)**Step 3**(%%): Create an account or log in Mydevices.
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1769 1769  
1770 1770  
1771 1771  (% style="color:blue" %)**For LT-22222-L**(%%):
1772 -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.
1773 1773  )))
1774 1774  
1775 1775   [[image:image-20220524103407-12.png]]
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1884 1884  
1885 1885  (((
1886 1886  (((
1887 -== 6.1 Downlink doesn’t work, how to solve it? ==
1909 +== 6.1 Downlink doesn't work, how to solve it? ==
1888 1888  )))
1889 1889  )))
1890 1890  
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1905 1905  (((
1906 1906  
1907 1907  
1908 -== 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? ==
1909 1909  )))
1910 1910  
1911 1911  (((
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1915 1915  
1916 1916  = 7. Order Info =
1917 1917  
1940 +
1918 1918  (% style="color:#4f81bd" %)**LT-22222-L-XXX:**
1919 1919  
1920 -
1921 1921  (% style="color:#4f81bd" %)**XXX:**
1922 1922  
1923 -* (% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433
1924 -* (% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868
1925 -* (% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920
1926 -* (% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470
1927 -* (% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923
1928 -* (% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915
1929 -* (% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915
1930 -* (% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865
1931 -* (% 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
1932 1932  
1933 1933  = 8. Packing Info =
1934 1934  
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1954 1954  )))
1955 1955  * (((
1956 1956  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]]
1957 -
1958 -
1959 -
1960 -
1961 1961  )))
1962 1962  
1963 1963  = 10. Reference​​​​​ =
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