Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 83.6 >
edited by Xiaoling
on 2022/06/29 17:24
To version < 90.8 >
edited by Xiaoling
on 2022/08/18 13:42
>
Change comment: There is no comment for this version

Summary

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Content
... ... @@ -36,11 +36,13 @@
36 36  )))
37 37  
38 38  (((
39 -1) If user’s area has LoRaWAN service coverage, they can just install the I/O controller and configure it to connect the LoRaWAN provider via wireless.
39 +1) If user's area has LoRaWAN service coverage, they can just install the I/O controller and configure it to connect the LoRaWAN provider via wireless.
40 40  )))
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 +179,10 @@
179 179  * Firmware upgradable via program port
180 180  * Counting
181 181  
186 +
182 182  == 1.4  Applications ==
183 183  
189 +
184 184  * Smart Buildings & Home Automation
185 185  * Logistics and Supply Chain Management
186 186  * Smart Metering
... ... @@ -188,8 +188,10 @@
188 188  * Smart Cities
189 189  * Smart Factory
190 190  
197 +
191 191  == 1.5 Hardware Variants ==
192 192  
200 +
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" %)(((
... ... @@ -203,6 +203,7 @@
203 203  
204 204  = 2. Power ON Device =
205 205  
214 +
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  
229 +
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  
239 +
229 229  == 3.2 Example to join LoRaWAN network ==
230 230  
242 +
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. 
245 +
246 +
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:
254 +
255 +
240 240  )))
241 241  
242 242  (((
... ... @@ -262,6 +262,7 @@
262 262  [[image:1653298023685-319.png]]
263 263  
264 264  
281 +
265 265  (((
266 266  (% 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.
267 267  )))
... ... @@ -272,6 +272,7 @@
272 272  
273 273  == 3.3 Uplink Payload ==
274 274  
292 +
275 275  There are five working modes + one interrupt mode on LT for different type application:
276 276  
277 277  * (% style="color:blue" %)**MOD1**(%%): (default setting): 2 x ACI + 2AVI + DI + DO + RO
... ... @@ -282,9 +282,9 @@
282 282  * (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
283 283  
284 284  
285 -
286 286  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
287 287  
305 +
288 288  The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default.
289 289  
290 290  [[image:image-20220523174024-3.png]]
... ... @@ -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;
... ... @@ -339,7 +339,6 @@
339 339  ** DO1 LED is off in both case
340 340  
341 341  
342 -
343 343  === 3.3.2 AT+MOD~=2, (Double DI Counting) ===
344 344  
345 345  
... ... @@ -408,11 +408,14 @@
408 408  
409 409  === 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI ===
410 410  
426 +
411 411  **LT22222-L**: This mode the DI1 is used as a counting pin.
412 412  
413 413  [[image:image-20220523181246-5.png]]
414 414  
415 415  (((
432 +
433 +
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  
447 +
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
580 +* **AT+MOD=1 ** **~-~->**  The normal working mode
581 +* **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  
590 +
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>
... ... @@ -689,14 +689,14 @@
689 689  (((
690 690  
691 691  
692 -**Decoder for TTN/loraserver/ChirpStack**: [[http:~~/~~/www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/Payload_decoder/>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/Payload_decoder/]]
693 -
694 -
712 +**Decoder for TTN/loraserver/ChirpStack**:  [[https:~~/~~/www.dropbox.com/sh/wtrzu7avdtkmn3z/AACK5NwOMkU9jnvf1uCMuqrVa?dl=0>>https://www.dropbox.com/sh/wtrzu7avdtkmn3z/AACK5NwOMkU9jnvf1uCMuqrVa?dl=0]]
695 695  )))
696 696  
697 697  
716 +
698 698  == 3.4 ​Configure LT via AT or Downlink ==
699 699  
719 +
700 700  User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands
701 701  
702 702  (((
... ... @@ -707,8 +707,11 @@
707 707  
708 708  * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
709 709  
730 +
731 +
710 710  === 3.4.1 Common Commands ===
711 711  
734 +
712 712  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]]
713 713  
714 714  
... ... @@ -715,8 +715,10 @@
715 715  
716 716  === 3.4.2 Sensor related commands ===
717 717  
741 +
718 718  ==== 3.4.2.1 Set Transmit Interval ====
719 719  
744 +
720 720  Set device uplink interval.
721 721  
722 722  * (% style="color:#037691" %)**AT Command:**
... ... @@ -736,6 +736,7 @@
736 736  
737 737  ==== 3.4.2.2 Set Work Mode (AT+MOD) ====
738 738  
764 +
739 739  Set work mode.
740 740  
741 741  * (% style="color:#037691" %)**AT Command:**
... ... @@ -755,6 +755,7 @@
755 755  
756 756  ==== 3.4.2.3 Poll an uplink ====
757 757  
784 +
758 758  * (% style="color:#037691" %)**AT Command:**
759 759  
760 760  There is no AT Command to poll uplink
... ... @@ -768,8 +768,10 @@
768 768  
769 769  
770 770  
798 +
771 771  ==== 3.4.2.4 Enable Trigger Mode ====
772 772  
801 +
773 773  Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
774 774  
775 775  * (% style="color:#037691" %)**AT Command:**
... ... @@ -790,6 +790,7 @@
790 790  
791 791  ==== 3.4.2.5 Poll trigger settings ====
792 792  
822 +
793 793  Poll trigger settings,
794 794  
795 795  * (% style="color:#037691" %)**AT Command:**
... ... @@ -806,6 +806,7 @@
806 806  
807 807  ==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ====
808 808  
839 +
809 809  Enable Disable DI1/DI2/DI2 as trigger,
810 810  
811 811  * (% style="color:#037691" %)**AT Command:**
... ... @@ -826,6 +826,7 @@
826 826  
827 827  ==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ====
828 828  
860 +
829 829  Set DI1 or DI3(for LT-33222-L) trigger.
830 830  
831 831  * (% style="color:#037691" %)**AT Command:**
... ... @@ -845,8 +845,10 @@
845 845  * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):**
846 846  * **0x09 01 aa bb cc    ** ~/~/ same as AT+TRIG1=aa,0x(bb cc)
847 847  
880 +
848 848  ==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
849 849  
883 +
850 850  Set DI2 trigger.
851 851  
852 852  * (% style="color:#037691" %)**AT Command:**
... ... @@ -873,6 +873,7 @@
873 873  
874 874  ==== 3.4.2.9 Trigger – Set AC (current) as trigger ====
875 875  
910 +
876 876  Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
877 877  
878 878  * (% style="color:#037691" %)**AT Command**
... ... @@ -889,6 +889,7 @@
889 889  
890 890  ==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
891 891  
927 +
892 892  Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
893 893  
894 894  * (% style="color:#037691" %)**AT Command**
... ... @@ -905,6 +905,7 @@
905 905  
906 906  ==== 3.4.2.11 Trigger – Set minimum interval ====
907 907  
944 +
908 908  Set AV and AC trigger minimum interval, system won't response to the second trigger within this set time after the first trigger.
909 909  
910 910  * (% style="color:#037691" %)**AT Command**
... ... @@ -924,8 +924,10 @@
924 924  
925 925  
926 926  
964 +
927 927  ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
928 928  
967 +
929 929  * (% style="color:#037691" %)**AT Command**
930 930  
931 931  There is no AT Command to control Digital Output
... ... @@ -957,6 +957,7 @@
957 957  
958 958  ==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
959 959  
999 +
960 960  * (% style="color:#037691" %)**AT Command**
961 961  
962 962  There is no AT Command to control Digital Output
... ... @@ -1023,6 +1023,7 @@
1023 1023  
1024 1024  ==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ====
1025 1025  
1066 +
1026 1026  * (% style="color:#037691" %)**AT Command:**
1027 1027  
1028 1028  There is no AT Command to control Relay Output
... ... @@ -1052,6 +1052,7 @@
1052 1052  
1053 1053  ==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
1054 1054  
1096 +
1055 1055  * (% style="color:#037691" %)**AT Command:**
1056 1056  
1057 1057  There is no AT Command to control Relay Output
... ... @@ -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]]
1120 +[[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**
1130 +**~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.
1132 +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.
1136 +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.
1140 +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.
1144 +Relay 1 & relay2 will change to NO, last 2 seconds, then both change to NC.
1103 1103  
1104 1104  
1105 1105  
... ... @@ -1106,6 +1106,7 @@
1106 1106  
1107 1107  ==== 3.4.2.16 Counting ~-~- Voltage threshold counting ====
1108 1108  
1151 +
1109 1109  When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1110 1110  
1111 1111  * (% style="color:#037691" %)**AT Command:**
... ... @@ -1122,6 +1122,7 @@
1122 1122  
1123 1123  ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1124 1124  
1168 +
1125 1125  * (% style="color:#037691" %)**AT Command:**
1126 1126  
1127 1127  **AT+SETCNT=aa,(bb cc dd ee) **
... ... @@ -1144,6 +1144,7 @@
1144 1144  
1145 1145  ==== 3.4.2.18 Counting ~-~- Clear Counting ====
1146 1146  
1191 +
1147 1147  Clear counting for counting mode
1148 1148  
1149 1149  * (% style="color:#037691" %)**AT Command:**
... ... @@ -1160,6 +1160,7 @@
1160 1160  
1161 1161  ==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1162 1162  
1208 +
1163 1163  * (% style="color:#037691" %)**AT Command:**
1164 1164  
1165 1165  **AT+COUTIME=60  **~/~/ Set save time to 60 seconds. Device will save the counting result in internal flash every 60 seconds. (min value: 30)
... ... @@ -1179,6 +1179,7 @@
1179 1179  
1180 1180  == 3.5 Integrate with Mydevice ==
1181 1181  
1228 +
1182 1182  Mydevices provides a human friendly interface to show the sensor data, once we have data in TTN, we can use Mydevices to connect to TTN and see the data in Mydevices. Below are the steps:
1183 1183  
1184 1184  (((
... ... @@ -1187,14 +1187,15 @@
1187 1187  
1188 1188  (((
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:
1237 +
1238 +
1190 1190  )))
1191 1191  
1192 -[[image:1653356737703-362.png||height="232" width="732"]]
1241 +[[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"]]
1245 +[[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.
... ... @@ -1227,8 +1227,10 @@
1227 1227  
1228 1228  == 3.6 Interface Detail ==
1229 1229  
1278 +
1230 1230  === 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
1231 1231  
1281 +
1232 1232  Support NPN Type sensor
1233 1233  
1234 1234  [[image:1653356991268-289.png]]
... ... @@ -1237,6 +1237,7 @@
1237 1237  
1238 1238  === 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) ===
1239 1239  
1290 +
1240 1240  (((
1241 1241  The DI port of LT-22222-L can support NPN or PNP output sensor.
1242 1242  )))
... ... @@ -1243,7 +1243,9 @@
1243 1243  
1244 1244  (((
1245 1245  (((
1246 -Internal circuit as below, the NEC2501 is a photocoupler, the Active current (from NEC2501 pin 1 to pin 2 is 1ma and the max current is 50mA. When there is active current pass NEC2501 pin1 to pin2. The DI will be active high
1297 +Internal circuit as below, the NEC2501 is a photocoupler, the Active current (from NEC2501 pin 1 to pin 2 is 1ma and the max current is 50mA. When there is active current pass NEC2501 pin1 to pin2. The DI will be active high.
1298 +
1299 +
1247 1247  )))
1248 1248  )))
1249 1249  
... ... @@ -1288,6 +1288,8 @@
1288 1288  
1289 1289  (((
1290 1290  
1344 +
1345 +
1291 1291  )))
1292 1292  
1293 1293  (((
... ... @@ -1319,6 +1319,8 @@
1319 1319  
1320 1320  (((
1321 1321  
1377 +
1378 +
1322 1322  )))
1323 1323  
1324 1324  (((
... ... @@ -1352,6 +1352,7 @@
1352 1352  
1353 1353  === 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1354 1354  
1412 +
1355 1355  NPN output: GND or Float. Max voltage can apply to output pin is 36v.
1356 1356  
1357 1357  [[image:1653357531600-905.png]]
... ... @@ -1360,6 +1360,7 @@
1360 1360  
1361 1361  === 3.6.4 Analog Input Interface ===
1362 1362  
1421 +
1363 1363  The analog input interface is as below. The LT will measure the IN2 voltage so to calculate the current pass the Load. The formula is:
1364 1364  
1365 1365  
... ... @@ -1391,6 +1391,7 @@
1391 1391  
1392 1392  === 3.6.5 Relay Output ===
1393 1393  
1453 +
1394 1394  (((
1395 1395  The LT serial controller has two relay interfaces; each interface uses two pins of the screw terminal. User can connect other device’s Power Line to in serial of RO1_1 and RO_2. Such as below:
1396 1396  )))
... ... @@ -1403,6 +1403,7 @@
1403 1403  
1404 1404  == 3.7 LEDs Indicators ==
1405 1405  
1466 +
1406 1406  [[image:image-20220524100748-11.png]]
1407 1407  
1408 1408  
... ... @@ -1409,8 +1409,10 @@
1409 1409  
1410 1410  = 4. Use AT Command =
1411 1411  
1473 +
1412 1412  == 4.1 Access AT Command ==
1413 1413  
1476 +
1414 1414  LT supports AT Command set. User can use a USB to TTL adapter plus the 3.5mm Program Cable to connect to LT for using AT command, as below.
1415 1415  
1416 1416  [[image:1653358238933-385.png]]
... ... @@ -1615,6 +1615,7 @@
1615 1615  
1616 1616  == 4.2 Common AT Command Sequence ==
1617 1617  
1681 +
1618 1618  === 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1619 1619  
1620 1620  (((
... ... @@ -1738,13 +1738,16 @@
1738 1738  
1739 1739  === 4.2.3 Change to Class A ===
1740 1740  
1805 +
1741 1741  If sensor JOINED
1742 1742  (% style="background-color:#dcdcdc" %)AT+CLASS=A
1743 1743  ATZ
1744 1744  
1745 1745  
1811 +
1746 1746  = 5. FAQ =
1747 1747  
1814 +
1748 1748  == 5.1 How to upgrade the image? ==
1749 1749  
1750 1750  
... ... @@ -1766,7 +1766,9 @@
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.
1836 +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.
1837 +
1838 +
1770 1770  )))
1771 1771  
1772 1772   [[image:image-20220524103407-12.png]]
... ... @@ -1778,6 +1778,7 @@
1778 1778  
1779 1779  (% style="color:red" %)**Notice**(%%): In case user has lost the program cable. User can hand made one from a 3.5mm cable. The pin mapping is:
1780 1780  
1850 +
1781 1781  [[image:1653360054704-518.png||height="186" width="745"]]
1782 1782  
1783 1783  
... ... @@ -1786,6 +1786,8 @@
1786 1786  
1787 1787  
1788 1788  == 5.2 How to change the LoRa Frequency Bands/Region? ==
1859 +
1860 +
1789 1789  )))
1790 1790  )))
1791 1791  
... ... @@ -1796,7 +1796,10 @@
1796 1796  (((
1797 1797  
1798 1798  
1871 +
1799 1799  == 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
1873 +
1874 +
1800 1800  )))
1801 1801  
1802 1802  (((
... ... @@ -1814,7 +1814,7 @@
1814 1814  )))
1815 1815  
1816 1816  (((
1817 -(% style="color:#4f81bd" %)**Step1**(%%): Log in TTN, Create an ABP device in the application and input the network session key (NETSKEY), app session key (APPSKEY) from the device.
1892 +(% style="color:blue" %)**Step1**(%%):  Log in TTN, Create an ABP device in the application and input the network session key (NETSKEY), app session key (APPSKEY) from the device.
1818 1818  )))
1819 1819  
1820 1820  (((
... ... @@ -1822,12 +1822,12 @@
1822 1822  )))
1823 1823  
1824 1824  (((
1825 -(% style="color:red" %)Note: user just need to make sure above three keys match, User can change either in TTN or Device to make then match. In TTN, NETSKEY and APPSKEY can be configured by user in setting page, but Device Addr is generated by TTN.
1900 +(% style="color:red" %)**Note: user just need to make sure above three keys match, User can change either in TTN or Device to make then match. In TTN, NETSKEY and APPSKEY can be configured by user in setting page, but Device Addr is generated by TTN.**
1826 1826  )))
1827 1827  
1828 1828  
1829 1829  (((
1830 -(% style="color:#4f81bd" %)**Step2**(%%)**: **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands:
1905 +(% style="color:blue" %)**Step2**(%%)**:  **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands:
1831 1831  )))
1832 1832  
1833 1833  (((
... ... @@ -1851,16 +1851,21 @@
1851 1851  [[image:1653360498588-932.png||height="485" width="726"]]
1852 1852  
1853 1853  
1929 +
1854 1854  == 5.4 Can I see counting event in Serial? ==
1855 1855  
1932 +
1856 1856  (((
1857 -User can run AT+DEBUG command to see the counting event in serial. If firmware too old and doesn’t support AT+DEBUG. User can update to latest firmware first.
1934 +User can run AT+DEBUG command to see the counting event in serial. If firmware too old and doesn't support AT+DEBUG. User can update to latest firmware first.
1858 1858  
1859 1859  
1937 +
1860 1860  == 5.5 Can i use point to point communication for LT-22222-L? ==
1861 1861  
1940 +
1862 1862  Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]]
1863 1863  
1943 +
1864 1864  
1865 1865  )))
1866 1866  
... ... @@ -1867,6 +1867,7 @@
1867 1867  (((
1868 1868  == 5.6 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
1869 1869  
1950 +
1870 1870  If the device is not shut down, but directly powered off.
1871 1871  
1872 1872  It will default that this is a power-off state.
... ... @@ -1876,12 +1876,15 @@
1876 1876  After restart, the status before power failure will be read from flash.
1877 1877  
1878 1878  
1960 +
1879 1879  = 6. Trouble Shooting =
1880 1880  )))
1881 1881  
1882 1882  (((
1883 1883  (((
1884 -== 6.1 Downlink doesn’t work, how to solve it? ==
1966 +== 6.1 Downlink doesn't work, how to solve it? ==
1967 +
1968 +
1885 1885  )))
1886 1886  )))
1887 1887  
... ... @@ -1892,7 +1892,10 @@
1892 1892  (((
1893 1893  
1894 1894  
1979 +
1895 1895  == 6.2 Have trouble to upload image. ==
1981 +
1982 +
1896 1896  )))
1897 1897  
1898 1898  (((
... ... @@ -1902,7 +1902,10 @@
1902 1902  (((
1903 1903  
1904 1904  
1905 -== 6.3 Why I can’t join TTN in US915 /AU915 bands? ==
1992 +
1993 +== 6.3 Why I can't join TTN in US915 /AU915 bands? ==
1994 +
1995 +
1906 1906  )))
1907 1907  
1908 1908  (((
... ... @@ -1910,23 +1910,26 @@
1910 1910  )))
1911 1911  
1912 1912  
2003 +
1913 1913  = 7. Order Info =
1914 1914  
2006 +
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
2011 +* (% style="color:red" %)**EU433**(%%):  LT with frequency bands EU433
2012 +* (% style="color:red" %)**EU868**(%%):  LT with frequency bands EU868
2013 +* (% style="color:red" %)**KR920**(%%):  LT with frequency bands KR920
2014 +* (% style="color:red" %)**CN470**(%%):  LT with frequency bands CN470
2015 +* (% style="color:red" %)**AS923**(%%):  LT with frequency bands AS923
2016 +* (% style="color:red" %)**AU915**(%%):  LT with frequency bands AU915
2017 +* (% style="color:red" %)**US915**(%%):  LT with frequency bands US915
2018 +* (% style="color:red" %)**IN865**(%%):  LT with frequency bands IN865
2019 +* (% style="color:red" %)**CN779**(%%):  LT with frequency bands CN779
1929 1929  
2021 +
2022 +
1930 1930  = 8. Packing Info =
1931 1931  
1932 1932  
... ... @@ -1944,8 +1944,11 @@
1944 1944  * Package Size / pcs : 14.5 x 8 x 5 cm
1945 1945  * Weight / pcs : 170g
1946 1946  
2040 +
2041 +
1947 1947  = 9. Support =
1948 1948  
2044 +
1949 1949  * (((
1950 1950  Support is provided Monday to Friday, from 09:00 to 18:00 GMT+8. Due to different timezones we cannot offer live support. However, your questions will be answered as soon as possible in the before-mentioned schedule.
1951 1951  )))
... ... @@ -1954,12 +1954,15 @@
1954 1954  
1955 1955  
1956 1956  
2053 +
1957 1957  
1958 1958  )))
1959 1959  
1960 1960  = 10. Reference​​​​​ =
1961 1961  
2059 +
1962 1962  * LT-22222-L: [[http:~~/~~/www.dragino.com/products/lora-lorawan-end-node/item/156-lt-22222-l.html>>url:http://www.dragino.com/products/lora-lorawan-end-node/item/156-lt-22222-l.html]]
1963 -* [[Image Download>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]]
1964 -* [[AT Command Manual>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/]]
2061 +* [[Datasheet, Document Base>>https://www.dropbox.com/sh/gxxmgks42tqfr3a/AACEdsj_mqzeoTOXARRlwYZ2a?dl=0]]
1965 1965  * [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]]
2063 +
2064 +
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