Last modified by Saxer Lin on 2025/04/15 17:24
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From version < 90.2 >
edited by Xiaoling
on 2022/08/18 11:36
To version < 83.10 >
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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 -
46 46  )))
47 47  
48 48  (((
... ... @@ -168,13 +168,11 @@
168 168  Packet engine up to 256 bytes with CRC.
169 169  
170 170  
171 -
172 172  
173 173  )))
174 174  
175 175  == 1.3 Features ==
176 176  
177 -
178 178  * LoRaWAN Class A & Class C protocol
179 179  * Optional Customized LoRa Protocol
180 180  * Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/RU864/IN865
... ... @@ -183,13 +183,8 @@
183 183  * Firmware upgradable via program port
184 184  * Counting
185 185  
186 -
187 -
188 -
189 -
190 190  == 1.4  Applications ==
191 191  
192 -
193 193  * Smart Buildings & Home Automation
194 194  * Logistics and Supply Chain Management
195 195  * Smart Metering
... ... @@ -197,13 +197,8 @@
197 197  * Smart Cities
198 198  * Smart Factory
199 199  
200 -
201 -
202 -
203 -
204 204  == 1.5 Hardware Variants ==
205 205  
206 -
207 207  (% border="1" style="background-color:#f7faff; width:500px" %)
208 208  |(% style="width:103px" %)**Model**|(% style="width:131px" %)**Photo**|(% style="width:334px" %)**Description**
209 209  |(% style="width:103px" %)**LT22222-L**|(% style="width:131px" %)[[image:1653296302983-697.png]]|(% style="width:334px" %)(((
... ... @@ -215,12 +215,8 @@
215 215  * 1 x Counting Port
216 216  )))
217 217  
218 -
219 -
220 -
221 221  = 2. Power ON Device =
222 222  
223 -
224 224  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.
225 225  
226 226  (((
... ... @@ -235,7 +235,6 @@
235 235  
236 236  == 3.1 How it works? ==
237 237  
238 -
239 239  (((
240 240  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. 
241 241  )))
... ... @@ -245,14 +245,10 @@
245 245  )))
246 246  
247 247  
248 -
249 249  == 3.2 Example to join LoRaWAN network ==
250 250  
251 -
252 252  (((
253 253  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 -
256 256  )))
257 257  
258 258  [[image:image-20220523172350-1.png||height="266" width="864"]]
... ... @@ -260,8 +260,6 @@
260 260  
261 261  (((
262 262  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 -
265 265  )))
266 266  
267 267  (((
... ... @@ -306,6 +306,8 @@
306 306  * (% style="color:blue" %)**MOD5**(%%): Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
307 307  * (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
308 308  
284 +
285 +
309 309  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
310 310  
311 311  The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default.
... ... @@ -344,6 +344,8 @@
344 344  * [1] RO1 relay channel is close and the RO1 LED is ON.
345 345  * [0] RO2 relay channel is open and RO2 LED is OFF;
346 346  
324 +
325 +
347 347  **LT22222-L:**
348 348  
349 349  * [1] DI2 channel is high input and DI2 LED is ON;
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359 359  ** DO1 is high in case there is load between DO1 and V+.
360 360  ** DO1 LED is off in both case
361 361  
341 +
342 +
362 362  === 3.3.2 AT+MOD~=2, (Double DI Counting) ===
363 363  
364 364  
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588 588  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
589 589  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.**
590 590  
572 +
591 591  (% style="color:#037691" %)**AT Command to set Trigger Condition**:
592 592  
593 593  
... ... @@ -730,6 +730,8 @@
730 730  
731 731  * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
732 732  
715 +
716 +
733 733  === 3.4.1 Common Commands ===
734 734  
735 735  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]]
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738 738  
739 739  === 3.4.2 Sensor related commands ===
740 740  
741 -
742 742  ==== 3.4.2.1 Set Transmit Interval ====
743 743  
744 744  Set device uplink interval.
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792 792  
793 793  
794 794  
795 -
796 796  ==== 3.4.2.4 Enable Trigger Mode ====
797 797  
798 798  Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
... ... @@ -949,7 +949,6 @@
949 949  
950 950  
951 951  
952 -
953 953  ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
954 954  
955 955  * (% style="color:#037691" %)**AT Command**
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1101 1101  
1102 1102  (% style="color:#4f81bd" %)**Third Byte(bb)**(%%): Control Method and Ports status:
1103 1103  
1104 -[[image:image-20220714135731-1.png||height="406" width="627"]]
1085 +[[image:image-20220524093831-10.png]]
1105 1105  
1106 1106  
1107 1107  (% style="color:#4f81bd" %)**Fourth/Fifth Bytes(cc)**(%%): Latching time. Unit: ms
... ... @@ -1111,21 +1111,21 @@
1111 1111  
1112 1112  **Example payload:**
1113 1113  
1114 -**~1. 05 01 11 07 D**
1095 +**~1. 05 01 11 07 D0**
1115 1115  
1116 -Relay1 and Relay 2 will be set to NC , last 2 seconds, then change back to original state.
1097 +Relay1 and Relay 2 will be set to NO , last 2 seconds, then change back to original state.
1117 1117  
1118 1118  **2. 05 01 10 07 D0**
1119 1119  
1120 -Relay1 will change to NC, Relay2 will change to NO, last 2 seconds, then both change back to original state.
1101 +Relay1 will change to NO, Relay2 will change to NC, last 2 seconds, then both change back to original state.
1121 1121  
1122 1122  **3. 05 00 01 07 D0**
1123 1123  
1124 -Relay1 will change to NO, Relay2 will change to NC, last 2 seconds, then relay change to NC,Relay2 change to NO.
1105 +Relay1 will change to NC, Relay2 will change to NO, last 2 seconds, then relay change to NO, Relay2 change to NC.
1125 1125  
1126 1126  **4. 05 00 00 07 D0**
1127 1127  
1128 -Relay 1 & relay2 will change to NO, last 2 seconds, then both change to NC.
1109 +Relay 1 & relay2 will change to NC, last 2 seconds, then both change to NO.
1129 1129  
1130 1130  
1131 1131  
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1215 1215  (% 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:
1216 1216  )))
1217 1217  
1218 -[[image:image-20220719105525-1.png||height="377" width="677"]]
1199 +[[image:1653356737703-362.png||height="232" width="732"]]
1219 1219  
1201 +[[image:image-20220524094641-11.png||height="390" width="723"]]
1220 1220  
1221 1221  
1222 -[[image:image-20220719110247-2.png||height="388" width="683"]]
1204 +[[image:image-20220524094641-12.png||height="402" width="718"]]
1223 1223  
1224 1224  
1225 1225  (% style="color:blue" %)**Step 3**(%%): Create an account or log in Mydevices.
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1791 1791  
1792 1792  
1793 1793  (% style="color:blue" %)**For LT-22222-L**(%%):
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.
1776 +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.
1795 1795  )))
1796 1796  
1797 1797   [[image:image-20220524103407-12.png]]
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1906 1906  
1907 1907  (((
1908 1908  (((
1909 -== 6.1 Downlink doesn't work, how to solve it? ==
1891 +== 6.1 Downlink doesn’t work, how to solve it? ==
1910 1910  )))
1911 1911  )))
1912 1912  
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1927 1927  (((
1928 1928  
1929 1929  
1930 -== 6.3 Why I can't join TTN in US915 /AU915 bands? ==
1912 +== 6.3 Why I can’t join TTN in US915 /AU915 bands? ==
1931 1931  )))
1932 1932  
1933 1933  (((
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1937 1937  
1938 1938  = 7. Order Info =
1939 1939  
1940 -
1941 1941  (% style="color:#4f81bd" %)**LT-22222-L-XXX:**
1942 1942  
1924 +
1943 1943  (% style="color:#4f81bd" %)**XXX:**
1944 1944  
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
1927 +* (% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433
1928 +* (% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868
1929 +* (% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920
1930 +* (% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470
1931 +* (% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923
1932 +* (% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915
1933 +* (% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915
1934 +* (% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865
1935 +* (% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779
1954 1954  
1955 1955  = 8. Packing Info =
1956 1956  
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1976 1976  )))
1977 1977  * (((
1978 1978  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]]
1961 +
1962 +
1963 +
1964 +
1979 1979  )))
1980 1980  
1981 1981  = 10. Reference​​​​​ =
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