Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 77.70 >
edited by Xiaoling
on 2022/06/10 09:22
To version < 77.2 >
edited by Xiaoling
on 2022/06/10 08:37
>
Change comment: There is no comment for this version

Summary

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... ... @@ -51,8 +51,6 @@
51 51  == 1.2  Specifications ==
52 52  
53 53  (((
54 -
55 -
56 56  **Hardware System:**
57 57  )))
58 58  
... ... @@ -205,7 +205,6 @@
205 205  [[image:1653297104069-180.png]]
206 206  
207 207  
208 -
209 209  = 3. Operation Mode =
210 210  
211 211  == 3.1 How it works? ==
... ... @@ -220,8 +220,6 @@
220 220  
221 221  )))
222 222  
223 -
224 -
225 225  == 3.2 Example to join LoRaWAN network ==
226 226  
227 227  (((
... ... @@ -263,7 +263,6 @@
263 263  [[image:1653298044601-602.png||height="405" width="709"]]
264 264  
265 265  
266 -
267 267  == 3.3 Uplink Payload ==
268 268  
269 269  There are five working modes + one interrupt mode on LT for different type application:
... ... @@ -418,7 +418,6 @@
418 418  )))
419 419  
420 420  
421 -
422 422  === 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI ===
423 423  
424 424  **LT22222-L**: This mode the DI1 is used as a counting pin.
... ... @@ -463,8 +463,6 @@
463 463  
464 464  )))
465 465  
466 -
467 -
468 468  === 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting ===
469 469  
470 470  **LT22222-L**: This mode the DI1 is used as a counting pin.
... ... @@ -546,7 +546,6 @@
546 546  )))
547 547  
548 548  
549 -
550 550  === 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI ===
551 551  
552 552  **LT22222-L**: This mode the DI1 is used as a counting pin.
... ... @@ -591,8 +591,6 @@
591 591  
592 592  )))
593 593  
594 -
595 -
596 596  === 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) ===
597 597  
598 598  (% style="color:#4f81bd" %)**This mode is an optional mode for trigger purpose. It can run together with other mode.**
... ... @@ -716,7 +716,6 @@
716 716  When device got this command, it will send the MOD6 payload.
717 717  
718 718  
719 -
720 720  === 3.3.7 Payload Decoder ===
721 721  
722 722  (((
... ... @@ -725,8 +725,6 @@
725 725  
726 726  )))
727 727  
728 -
729 -
730 730  == 3.4 ​Configure LT via AT or Downlink ==
731 731  
732 732  User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands
... ... @@ -739,14 +739,11 @@
739 739  
740 740  * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
741 741  
742 -
743 -
744 744  === 3.4.1 Common Commands ===
745 745  
746 746  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]]
747 747  
748 748  
749 -
750 750  === 3.4.2 Sensor related commands ===
751 751  
752 752  ==== 3.4.2.1 Set Transmit Interval ====
... ... @@ -762,7 +762,6 @@
762 762  
763 763  **Example: **AT+TDC=30000. Means set interval to 30 seconds
764 764  
765 -
766 766  * Downlink Payload (prefix 0x01):
767 767  
768 768  (% class="box infomessage" %)
... ... @@ -771,7 +771,6 @@
771 771  )))
772 772  
773 773  
774 -
775 775  ==== 3.4.2.2 Set Work Mode (AT+MOD) ====
776 776  
777 777  Set work mode.
... ... @@ -785,7 +785,6 @@
785 785  
786 786  **Example**: AT+MOD=2. Set work mode to Double DI counting mode
787 787  
788 -
789 789  * Downlink Payload (prefix 0x0A):
790 790  
791 791  (% class="box infomessage" %)
... ... @@ -794,7 +794,6 @@
794 794  )))
795 795  
796 796  
797 -
798 798  ==== 3.4.2.3 Poll an uplink ====
799 799  
800 800  * AT Command:
... ... @@ -801,7 +801,6 @@
801 801  
802 802  There is no AT Command to poll uplink
803 803  
804 -
805 805  * Downlink Payload (prefix 0x08):
806 806  
807 807  (% class="box infomessage" %)
... ... @@ -812,7 +812,6 @@
812 812  **Example**: 0x08FF, ask device to send an Uplink
813 813  
814 814  
815 -
816 816  ==== 3.4.2.4 Enable Trigger Mode ====
817 817  
818 818  Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
... ... @@ -828,7 +828,6 @@
828 828  
829 829  0: Disable Trigger Mode
830 830  
831 -
832 832  * Downlink Payload (prefix 0x0A 06):
833 833  
834 834  (% class="box infomessage" %)
... ... @@ -837,7 +837,6 @@
837 837  )))
838 838  
839 839  
840 -
841 841  ==== 3.4.2.5 Poll trigger settings ====
842 842  
843 843  Poll trigger settings,
... ... @@ -846,7 +846,6 @@
846 846  
847 847  There is no AT Command for this feature.
848 848  
849 -
850 850  * Downlink Payload (prefix 0x AB 06):
851 851  
852 852  (% class="box infomessage" %)
... ... @@ -855,7 +855,6 @@
855 855  )))
856 856  
857 857  
858 -
859 859  ==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ====
860 860  
861 861  Enable Disable DI1/DI2/DI2 as trigger,
... ... @@ -867,7 +867,6 @@
867 867  **Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
868 868  )))
869 869  
870 -
871 871  **Example:**
872 872  
873 873  AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
... ... @@ -880,7 +880,6 @@
880 880  )))
881 881  
882 882  
883 -
884 884  ==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ====
885 885  
886 886  Set DI1 or DI3(for LT-33222-L) trigger.
... ... @@ -896,12 +896,10 @@
896 896  
897 897  b : delay timing.
898 898  
899 -
900 900  **Example:**
901 901  
902 902  AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
903 903  
904 -
905 905  * Downlink Payload (prefix 0x09 01 ):
906 906  
907 907  (% class="box infomessage" %)
... ... @@ -910,7 +910,6 @@
910 910  )))
911 911  
912 912  
913 -
914 914  ==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
915 915  
916 916  Set DI2 trigger.
... ... @@ -926,12 +926,10 @@
926 926  
927 927  b : delay timing.
928 928  
929 -
930 930  **Example:**
931 931  
932 932  AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
933 933  
934 -
935 935  * Downlink Payload (prefix 0x09 02 ):
936 936  
937 937  (% class="box infomessage" %)
... ... @@ -940,7 +940,6 @@
940 940  )))
941 941  
942 942  
943 -
944 944  ==== 3.4.2.9 Trigger – Set AC (current) as trigger ====
945 945  
946 946  Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
... ... @@ -952,7 +952,6 @@
952 952  **AT+ACLIM. **
953 953  )))
954 954  
955 -
956 956  * Downlink Payload (prefix 0xAA 01 ):
957 957  
958 958  (% class="box infomessage" %)
... ... @@ -961,7 +961,6 @@
961 961  )))
962 962  
963 963  
964 -
965 965  ==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
966 966  
967 967  Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
... ... @@ -973,7 +973,6 @@
973 973  **AT+AVLIM. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
974 974  )))
975 975  
976 -
977 977  * Downlink Payload (prefix 0xAA 00 ):
978 978  
979 979  (% class="box infomessage" %)
... ... @@ -982,7 +982,6 @@
982 982  )))
983 983  
984 984  
985 -
986 986  ==== 3.4.2.11 Trigger – Set minimum interval ====
987 987  
988 988  Set AV and AC trigger minimum interval, system won’t response to the second trigger within this set time after the first trigger.
... ... @@ -994,7 +994,6 @@
994 994  **AT+ATDC=5. Device won’t response the second trigger within 5 minute after the first trigger.**
995 995  )))
996 996  
997 -
998 998  * Downlink Payload (prefix 0xAC ):
999 999  
1000 1000  (% class="box infomessage" %)
... ... @@ -1003,7 +1003,6 @@
1003 1003  )))
1004 1004  
1005 1005  
1006 -
1007 1007  ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
1008 1008  
1009 1009  * AT Command:
... ... @@ -1010,7 +1010,6 @@
1010 1010  
1011 1011  There is no AT Command to control Digital Output
1012 1012  
1013 -
1014 1014  * Downlink Payload (prefix 0x02):
1015 1015  
1016 1016  (% class="box infomessage" %)
... ... @@ -1037,7 +1037,6 @@
1037 1037  )))
1038 1038  
1039 1039  
1040 -
1041 1041  ==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
1042 1042  
1043 1043  * AT Command:
... ... @@ -1044,7 +1044,6 @@
1044 1044  
1045 1045  There is no AT Command to control Digital Output
1046 1046  
1047 -
1048 1048  * Downlink Payload (prefix 0xA9):
1049 1049  
1050 1050  (% class="box infomessage" %)
... ... @@ -1064,22 +1064,18 @@
1064 1064  
1065 1065  00: DO pins will change to an inverter state after timeout 
1066 1066  
1067 -
1068 1068  (% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Ports status:
1069 1069  
1070 1070  [[image:image-20220524093238-6.png]]
1071 1071  
1072 -
1073 1073  (% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status:
1074 1074  
1075 1075  [[image:image-20220524093328-7.png]]
1076 1076  
1077 -
1078 1078  (% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status:
1079 1079  
1080 1080  [[image:image-20220524093351-8.png]]
1081 1081  
1082 -
1083 1083  (% style="color:#4f81bd" %)**Sixth and Seventh Byte**:
1084 1084  
1085 1085   Latching time. Unit: ms
... ... @@ -1086,7 +1086,6 @@
1086 1086  
1087 1087  Device will upload a packet if downlink code executes successfully.
1088 1088  
1089 -
1090 1090  **Example payload:**
1091 1091  
1092 1092  **~1. A9 01 01 01 01 07 D0**
... ... @@ -1106,14 +1106,12 @@
1106 1106  DO1 pin no action, DO2 pin set low, DO3 pin set high, last 2 seconds, then DO1 pin no action, DO2 pin set high, DO3 pin set low
1107 1107  
1108 1108  
1059 +=== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ===
1109 1109  
1110 -==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ====
1111 -
1112 1112  * AT Command:
1113 1113  
1114 1114  There is no AT Command to control Relay Output
1115 1115  
1116 -
1117 1117  * Downlink Payload (prefix 0x03):
1118 1118  
1119 1119  (% class="box infomessage" %)
... ... @@ -1136,7 +1136,6 @@
1136 1136  Device will upload a packet if downlink code executes successfully.
1137 1137  
1138 1138  
1139 -
1140 1140  ==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
1141 1141  
1142 1142  * AT Command:
... ... @@ -1143,7 +1143,6 @@
1143 1143  
1144 1144  There is no AT Command to control Relay Output
1145 1145  
1146 -
1147 1147  * Downlink Payload (prefix 0x05):
1148 1148  
1149 1149  (% class="box infomessage" %)
... ... @@ -1161,17 +1161,14 @@
1161 1161  
1162 1162  00: Relays will change to an inverter state after timeout
1163 1163  
1164 -
1165 1165  (% style="color:#4f81bd" %)**Third Byte(bb)**(%%): Control Method and Ports status:
1166 1166  
1167 1167  [[image:image-20220524093831-10.png]]
1168 1168  
1169 -
1170 1170  (% style="color:#4f81bd" %)**Fourth/Fifth Bytes(cc)**(%%): Latching time. Unit: ms
1171 1171  
1172 1172  Device will upload a packet if downlink code executes successfully.
1173 1173  
1174 -
1175 1175  **Example payload:**
1176 1176  
1177 1177  **~1. 05 01 11 07 D0**
... ... @@ -1191,7 +1191,6 @@
1191 1191  Relay 1 & relay2 will change to NC, last 2 seconds, then both change to NO.
1192 1192  
1193 1193  
1194 -
1195 1195  ==== 3.4.2.16 Counting ~-~- Voltage threshold counting ====
1196 1196  
1197 1197  When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
... ... @@ -1203,7 +1203,6 @@
1203 1203  **AT+VOLMAX    ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]**
1204 1204  )))
1205 1205  
1206 -
1207 1207  * Downlink Payload (prefix 0xA5):
1208 1208  
1209 1209  (% class="box infomessage" %)
... ... @@ -1212,7 +1212,6 @@
1212 1212  )))
1213 1213  
1214 1214  
1215 -
1216 1216  ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1217 1217  
1218 1218  * AT Command:
... ... @@ -1230,7 +1230,6 @@
1230 1230  
1231 1231  Bb cc dd ee: number to be set
1232 1232  
1233 -
1234 1234  * Downlink Payload (prefix 0xA8):
1235 1235  
1236 1236  (% class="box infomessage" %)
... ... @@ -1239,7 +1239,6 @@
1239 1239  )))
1240 1240  
1241 1241  
1242 -
1243 1243  ==== 3.4.2.18 Counting ~-~- Clear Counting ====
1244 1244  
1245 1245  Clear counting for counting mode
... ... @@ -1259,7 +1259,6 @@
1259 1259  )))
1260 1260  
1261 1261  
1262 -
1263 1263  ==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1264 1264  
1265 1265  * AT Command:
... ... @@ -1282,17 +1282,16 @@
1282 1282  
1283 1283  )))
1284 1284  
1285 -
1286 1286  == 3.5 Integrate with Mydevice ==
1287 1287  
1288 1288  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:
1289 1289  
1290 1290  (((
1291 -(% style="color:blue" %)**Step 1**(%%): Be sure that your device is programmed and properly connected to the network at this time.
1227 +**Step 1**: Be sure that your device is programmed and properly connected to the network at this time.
1292 1292  )))
1293 1293  
1294 1294  (((
1295 -(% 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:
1231 +**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:
1296 1296  )))
1297 1297  
1298 1298  [[image:1653356737703-362.png||height="232" width="732"]]
... ... @@ -1299,13 +1299,12 @@
1299 1299  
1300 1300  [[image:image-20220524094641-11.png||height="390" width="723"]]
1301 1301  
1302 -
1303 1303  [[image:image-20220524094641-12.png||height="402" width="718"]]
1304 1304  
1305 1305  
1306 -(% style="color:blue" %)**Step 3**(%%): Create an account or log in Mydevices.
1241 +**Step 3**: Create an account or log in Mydevices.
1307 1307  
1308 -(% style="color:blue" %)**Step 4**(%%): Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %)
1243 +**Step 4**: Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %)
1309 1309  
1310 1310  Search under The things network
1311 1311  
... ... @@ -1312,25 +1312,19 @@
1312 1312  [[image:1653356838789-523.png||height="337" width="740"]]
1313 1313  
1314 1314  
1315 -
1316 1316  After added, the sensor data arrive TTN, it will also arrive and show in Mydevices.
1317 1317  
1318 1318  [[image:image-20220524094909-1.png||height="335" width="729"]]
1319 1319  
1320 -
1321 1321  [[image:image-20220524094909-2.png||height="337" width="729"]]
1322 1322  
1323 -
1324 1324  [[image:image-20220524094909-3.png||height="338" width="727"]]
1325 1325  
1326 -
1327 1327  [[image:image-20220524094909-4.png||height="339" width="728"]](% style="display:none" %)
1328 1328  
1329 -
1330 1330  [[image:image-20220524094909-5.png||height="341" width="734"]]
1331 1331  
1332 1332  
1333 -
1334 1334  == 3.6 Interface Detail ==
1335 1335  
1336 1336  === 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
... ... @@ -1340,7 +1340,6 @@
1340 1340  [[image:1653356991268-289.png]]
1341 1341  
1342 1342  
1343 -
1344 1344  === 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) ===
1345 1345  
1346 1346  (((
... ... @@ -1366,7 +1366,7 @@
1366 1366  )))
1367 1367  
1368 1368  (((
1369 -(% style="color:blue" %)**Example1**(%%): Connect to a Low active sensor.
1297 +**Example1**: Connect to a Low active sensor.
1370 1370  )))
1371 1371  
1372 1372  (((
... ... @@ -1397,7 +1397,7 @@
1397 1397  )))
1398 1398  
1399 1399  (((
1400 -(% style="color:blue" %)**Example2**(%%): Connect to a High active sensor.
1328 +**Example2**: Connect to a High active sensor.
1401 1401  )))
1402 1402  
1403 1403  (((
... ... @@ -1428,7 +1428,7 @@
1428 1428  )))
1429 1429  
1430 1430  (((
1431 -(% style="color:blue" %)**Example3**(%%): Connect to a 220v high active sensor.
1359 +**Example3**: Connect to a 220v high active sensor.
1432 1432  )))
1433 1433  
1434 1434  (((
... ... @@ -1455,7 +1455,6 @@
1455 1455  )))
1456 1456  
1457 1457  
1458 -
1459 1459  === 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1460 1460  
1461 1461  NPN output: GND or Float. Max voltage can apply to output pin is 36v.
... ... @@ -1463,14 +1463,12 @@
1463 1463  [[image:1653357531600-905.png]]
1464 1464  
1465 1465  
1466 -
1467 1467  === 3.6.4 Analog Input Interface ===
1468 1468  
1469 1469  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:
1470 1470  
1397 +**AC2 = (IN2 voltage )/12**
1471 1471  
1472 -(% style="color:blue" %)**AC2 = (IN2 voltage )/12**
1473 -
1474 1474  [[image:1653357592296-182.png]]
1475 1475  
1476 1476  Example to connect a 4~~20mA sensor
... ... @@ -1477,24 +1477,22 @@
1477 1477  
1478 1478  We take the wind speed sensor as an example for reference only.
1479 1479  
1405 +Specifications of the wind speed sensor:
1480 1480  
1481 -**Specifications of the wind speed sensor:**
1407 +Red:12~~24v
1482 1482  
1483 -Red:  12~~24v
1409 +Yellow:4~~20mA
1484 1484  
1485 -Yellow:  4~~20mA
1411 +Black:GND
1486 1486  
1487 -Black:  GND
1488 1488  
1414 +Connection diagram:
1489 1489  
1490 -**Connection diagram:**
1491 -
1492 1492  [[image:1653357640609-758.png]]
1493 1493  
1494 1494  [[image:1653357648330-671.png||height="155" width="733"]]
1495 1495  
1496 1496  
1497 -
1498 1498  === 3.6.5 Relay Output ===
1499 1499  
1500 1500  (((
... ... @@ -1506,7 +1506,6 @@
1506 1506  [[image:image-20220524100215-10.png||height="382" width="723"]]
1507 1507  
1508 1508  
1509 -
1510 1510  == 3.7 LEDs Indicators ==
1511 1511  
1512 1512  [[image:image-20220524100748-11.png]]
... ... @@ -1520,7 +1520,6 @@
1520 1520  
1521 1521  [[image:1653358238933-385.png]]
1522 1522  
1523 -
1524 1524  (((
1525 1525  In PC, User needs to set (% style="color:#4f81bd" %)**serial tool**(%%)(such as [[putty>>url:https://www.chiark.greenend.org.uk/~~sgtatham/putty/latest.html]], SecureCRT) baud rate to (% style="color:green" %)**9600**(%%) to access to access serial console for LT. The AT commands are disable by default and need to enter password (default:(% style="color:green" %)**123456**)(%%) to active it. As shown below:
1526 1526  )))
... ... @@ -1527,7 +1527,6 @@
1527 1527  
1528 1528  [[image:1653358355238-883.png]]
1529 1529  
1530 -
1531 1531  (((
1532 1532  More detail AT Command manual can be found at [[AT Command Manual>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/]]
1533 1533  )))
... ... @@ -1718,16 +1718,12 @@
1718 1718  
1719 1719  )))
1720 1720  
1721 -
1722 -
1723 1723  == 4.2 Common AT Command Sequence ==
1724 1724  
1725 1725  === 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1726 1726  
1727 1727  (((
1728 -
1729 -
1730 -**If device has not joined network yet:**
1646 +If device has not joined network yet:
1731 1731  )))
1732 1732  
1733 1733  (((
... ... @@ -1752,7 +1752,7 @@
1752 1752  
1753 1753  
1754 1754  (((
1755 -**If device already joined network:**
1671 +If device already joined network:
1756 1756  )))
1757 1757  
1758 1758  (((
... ... @@ -1765,14 +1765,10 @@
1765 1765  
1766 1766  )))
1767 1767  
1768 -
1769 -
1770 1770  === 4.2.2 Single-channel ABP mode (Use with LG01/LG02) ===
1771 1771  
1772 1772  (((
1773 -
1774 -
1775 -(% style="background-color:#dcdcdc" %)123456(%%)  Enter Password to have AT access.
1687 +(% style="background-color:#dcdcdc" %) 123456(%%)   Enter Password to have AT access.
1776 1776  )))
1777 1777  
1778 1778  (((
... ... @@ -1780,7 +1780,7 @@
1780 1780  )))
1781 1781  
1782 1782  (((
1783 -(% style="background-color:#dcdcdc" %) 123456(%%)  Enter Password to have AT access.
1695 +(% style="background-color:#dcdcdc" %) 123456(%%)   Enter Password to have AT access.
1784 1784  )))
1785 1785  
1786 1786  (((
... ... @@ -1788,41 +1788,39 @@
1788 1788  )))
1789 1789  
1790 1790  (((
1791 -(% style="background-color:#dcdcdc" %) AT+NJM=0(%%)  Set to ABP mode
1703 +(% style="background-color:#dcdcdc" %) AT+NJM=0(%%) Set to ABP mode
1792 1792  )))
1793 1793  
1794 1794  (((
1795 -(% style="background-color:#dcdcdc" %) AT+ADR=0(%%)  Set the Adaptive Data Rate Off
1707 +(% style="background-color:#dcdcdc" %) AT+ADR=0(%%) Set the Adaptive Data Rate Off
1796 1796  )))
1797 1797  
1798 1798  (((
1799 -(% style="background-color:#dcdcdc" %) AT+DR=5(%%)  Set Data Rate
1711 +(% style="background-color:#dcdcdc" %) AT+DR=5(%%)  Set Data Rate
1800 1800  )))
1801 1801  
1802 1802  (((
1803 -(% style="background-color:#dcdcdc" %) AT+TDC=60000(%%)  Set transmit interval to 60 seconds
1715 +(% style="background-color:#dcdcdc" %) AT+TDC=60000(%%)  Set transmit interval to 60 seconds
1804 1804  )))
1805 1805  
1806 1806  (((
1807 -(% style="background-color:#dcdcdc" %) AT+CHS=868400000(%%)  Set transmit frequency to 868.4Mhz
1719 +(% style="background-color:#dcdcdc" %) AT+CHS=868400000(%%) Set transmit frequency to 868.4Mhz
1808 1808  )))
1809 1809  
1810 1810  (((
1811 -(% style="background-color:#dcdcdc" %) AT+RX2FQ=868400000(%%)  Set RX2Frequency to 868.4Mhz (according to the result from server)
1723 +(% style="background-color:#dcdcdc" %) AT+RX2FQ=868400000(%%) Set RX2Frequency to 868.4Mhz (according to the result from server)
1812 1812  )))
1813 1813  
1814 1814  (((
1815 -(% style="background-color:#dcdcdc" %) AT+RX2DR=5(%%)  Set RX2DR to match the downlink DR from server. see below
1727 +(% style="background-color:#dcdcdc" %) AT+RX2DR=5(%%)  Set RX2DR to match the downlink DR from server. see below
1816 1816  )))
1817 1817  
1818 1818  (((
1819 -(% style="background-color:#dcdcdc" %) AT+DADDR=26 01 1A F1 (%%) Set Device Address to 26 01 1A F1, this ID can be found in the LoRa Server portal.
1731 +(% style="background-color:#dcdcdc" %) AT+DADDR=26 01 1A F1 (%%)Set Device Address to 26 01 1A F1, this ID can be found in the LoRa Server portal.
1820 1820  )))
1821 1821  
1822 1822  (((
1823 -(% style="background-color:#dcdcdc" %) ATZ         (%%) Reset MCU
1824 -
1825 -
1735 +(% style="background-color:#dcdcdc" %) ATZ         (%%) Reset MCU
1826 1826  )))
1827 1827  
1828 1828  (((
... ... @@ -1844,7 +1844,6 @@
1844 1844  
1845 1845  )))
1846 1846  
1847 -
1848 1848  === 4.2.3 Change to Class A ===
1849 1849  
1850 1850  If sensor JOINED
... ... @@ -1856,25 +1856,19 @@
1856 1856  
1857 1857  == 5.1 How to upgrade the image? ==
1858 1858  
1859 -
1860 1860  The LT LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to LT to:
1861 1861  
1862 1862  * Support new features
1863 1863  * For bug fix
1864 1864  * Change LoRaWAN bands.
1865 -
1866 1866  Below shows the hardware connection for how to upload an image to the LT:
1774 +* [[image:1653359603330-121.png]]
1867 1867  
1868 -[[image:1653359603330-121.png]]
1869 -
1870 -
1871 1871  (((
1872 -(% style="color:blue" %)**Step1**(%%)**:** Download [[flash loader>>url:https://www.st.com/content/st_com/en/products/development-tools/software-development-tools/stm32-software-development-tools/stm32-programmers/flasher-stm32.html]].
1873 -(% style="color:blue" %)**Step2**(%%)**:** Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].
1874 -(% style="color:blue" %)**Step3**(%%)**:** Open flashloader; choose the correct COM port to update.
1875 -
1876 -
1877 -(% style="color:blue" %)**For LT-22222-L**(%%):
1777 +**Step1:** Download [[flash loader>>url:https://www.st.com/content/st_com/en/products/development-tools/software-development-tools/stm32-software-development-tools/stm32-programmers/flasher-stm32.html]].
1778 +**Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].
1779 +**Step3: **Open flashloader; choose the correct COM port to update.
1780 +**For LT-22222-L**:
1878 1878  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.
1879 1879  )))
1880 1880  
... ... @@ -1884,7 +1884,6 @@
1884 1884  
1885 1885  [[image:image-20220524104033-15.png]]
1886 1886  
1887 -
1888 1888  (% 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:
1889 1889  
1890 1890  [[image:1653360054704-518.png||height="186" width="745"]]
... ... @@ -1892,8 +1892,6 @@
1892 1892  
1893 1893  (((
1894 1894  (((
1895 -
1896 -
1897 1897  == 5.2 How to change the LoRa Frequency Bands/Region? ==
1898 1898  )))
1899 1899  )))
... ... @@ -1900,11 +1900,11 @@
1900 1900  
1901 1901  (((
1902 1902  User can follow the introduction for [[how to upgrade image>>||anchor="H5.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
1903 -)))
1904 1904  
1905 -(((
1906 1906  
1805 +)))
1907 1907  
1807 +(((
1908 1908  == 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
1909 1909  )))
1910 1910  
... ... @@ -1917,8 +1917,6 @@
1917 1917  (((
1918 1918  (((
1919 1919  Assume we have a LG02 working in the frequency 868400000 now , below is the step.
1920 -
1921 -
1922 1922  )))
1923 1923  )))
1924 1924  
... ... @@ -1934,25 +1934,23 @@
1934 1934  (% 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.
1935 1935  )))
1936 1936  
1937 -
1938 1938  (((
1939 1939  (% style="color:#4f81bd" %)**Step2**(%%)**: **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands:
1940 1940  )))
1941 1941  
1942 1942  (((
1943 -(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access.
1944 -(% style="background-color:#dcdcdc" %)AT+FDR(%%)  Reset Parameters to Factory Default, Keys Reserve
1945 -(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access.
1946 -(% style="background-color:#dcdcdc" %)AT+NJM=0 (%%) Set to ABP mode
1947 -(% style="background-color:#dcdcdc" %)AT+ADR=0 (%%) Set the Adaptive Data Rate Off
1948 -(% style="background-color:#dcdcdc" %)AT+DR=5 (%%) Set Data Rate (Set AT+DR=3 for 915 band)
1949 -(% style="background-color:#dcdcdc" %)AT+TDC=60000 (%%) Set transmit interval to 60 seconds
1950 -(% style="background-color:#dcdcdc" %)AT+CHS=868400000(%%)  Set transmit frequency to 868.4Mhz
1951 -(% style="background-color:#dcdcdc" %)AT+DADDR=26 01 1A F1(%%)  Set Device Address to 26 01 1A F1
1952 -(% style="background-color:#dcdcdc" %)ATZ        (%%) Reset MCU
1840 +(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access.
1841 +(% style="background-color:#dcdcdc" %)AT+FDR  (%%) Reset Parameters to Factory Default, Keys Reserve
1842 +(% style="background-color:#dcdcdc" %)123456  (%%) Enter Password to have AT access.
1843 +(% style="background-color:#dcdcdc" %)AT+NJM=0 (%%)Set to ABP mode
1844 +(% style="background-color:#dcdcdc" %)AT+ADR=0 (%%)Set the Adaptive Data Rate Off
1845 +(% style="background-color:#dcdcdc" %)AT+DR=5 (%%) Set Data Rate (Set AT+DR=3 for 915 band)
1846 +(% style="background-color:#dcdcdc" %)AT+TDC=60000  (%%)Set transmit interval to 60 seconds
1847 +(% style="background-color:#dcdcdc" %)AT+CHS=868400000 (%%)Set transmit frequency to 868.4Mhz
1848 +(% style="background-color:#dcdcdc" %)AT+DADDR=26 01 1A F1(%%) Set Device Address to 26 01 1A F1
1849 +(% style="background-color:#dcdcdc" %)ATZ                (%%)Reset MCU
1953 1953  )))
1954 1954  
1955 -
1956 1956  (((
1957 1957  As shown in below:
1958 1958  )))
... ... @@ -1969,11 +1969,11 @@
1969 1969  == 5.5 Can i use point to point communication for LT-22222-L? ==
1970 1970  
1971 1971  Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]]
1972 -)))
1973 1973  
1974 -(((
1975 1975  
1870 +)))
1976 1976  
1872 +(((
1977 1977  = 6. Trouble Shooting =
1978 1978  )))
1979 1979  
... ... @@ -1985,11 +1985,11 @@
1985 1985  
1986 1986  (((
1987 1987  Please see this link for how to debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H5.1Howitwork"]]
1988 -)))
1989 1989  
1990 -(((
1991 1991  
1886 +)))
1992 1992  
1888 +(((
1993 1993  == 6.2 Have trouble to upload image. ==
1994 1994  )))
1995 1995  
... ... @@ -1999,7 +1999,9 @@
1999 1999  
2000 2000  (((
2001 2001  
1898 +)))
2002 2002  
1900 +(((
2003 2003  == 6.3 Why I can’t join TTN in US915 /AU915 bands? ==
2004 2004  )))
2005 2005  
... ... @@ -2007,55 +2007,147 @@
2007 2007  It might be about the channels mapping. [[Please see this link for detail>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
2008 2008  )))
2009 2009  
1908 +(((
1909 +
1910 +)))
2010 2010  
2011 -
1912 +(((
2012 2012  = 7. Order Info =
1914 +)))
2013 2013  
2014 -
1916 +(((
1917 +(((
2015 2015  (% style="color:#4f81bd" %)**LT-22222-L-XXX:**
1919 +)))
1920 +)))
2016 2016  
2017 -
1922 +(((
1923 +(((
2018 2018  (% style="color:#4f81bd" %)**XXX:**
1925 +)))
1926 +)))
2019 2019  
2020 -* (% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433
2021 -* (% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868
2022 -* (% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920
2023 -* (% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470
2024 -* (% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923
2025 -* (% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915
2026 -* (% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915
2027 -* (% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865
2028 -* (% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779
1928 +(((
1929 +* (((
1930 +(% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433
1931 +)))
1932 +)))
2029 2029  
2030 -= 8. Packing Info =
1934 +(((
1935 +* (((
1936 +(% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868
1937 +)))
1938 +)))
2031 2031  
1940 +(((
1941 +* (((
1942 +(% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920
1943 +)))
1944 +)))
2032 2032  
1946 +(((
1947 +* (((
1948 +(% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470
1949 +)))
1950 +)))
1951 +
1952 +(((
1953 +* (((
1954 +(% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923
1955 +)))
1956 +)))
1957 +
1958 +(((
1959 +* (((
1960 +(% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915
1961 +)))
1962 +)))
1963 +
1964 +(((
1965 +* (((
1966 +(% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915
1967 +)))
1968 +)))
1969 +
1970 +(((
1971 +* (((
1972 +(% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865
1973 +)))
1974 +)))
1975 +
1976 +(((
1977 +* (((
1978 +(% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779
1979 +
1980 +
1981 +)))
1982 +
1983 += 8. Packing Info =
1984 +)))
1985 +
1986 +(((
1987 +(((
2033 2033  **Package Includes**:
1989 +)))
1990 +)))
2034 2034  
1992 +(((
1993 +(((
2035 2035  * LT-22222-L I/O Controller x 1
2036 2036  * Stick Antenna for LoRa RF part x 1
2037 2037  * Bracket for controller x1
2038 2038  * Program cable x 1
1998 +)))
1999 +)))
2039 2039  
2001 +(((
2002 +(((
2040 2040  **Dimension and weight**:
2004 +)))
2005 +)))
2041 2041  
2007 +(((
2008 +(((
2042 2042  * Device Size: 13.5 x 7 x 3 cm
2043 2043  * Device Weight: 105g
2044 2044  * Package Size / pcs : 14.5 x 8 x 5 cm
2045 2045  * Weight / pcs : 170g
2046 2046  
2014 +
2015 +)))
2016 +)))
2017 +
2018 +(((
2047 2047  = 9. Support =
2020 +)))
2048 2048  
2049 2049  * (((
2023 +(((
2050 2050  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.
2051 2051  )))
2026 +)))
2052 2052  * (((
2053 -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]]
2028 +(((
2029 +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
2054 2054  )))
2031 +)))
2055 2055  
2033 +(((
2034 +(((
2035 + [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
2036 +
2037 +
2038 +)))
2039 +
2040 +(((
2056 2056  = 10. Reference​​​​​ =
2057 2057  
2058 -* 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]]
2043 +* Product Page:
2044 +
2045 +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]]
2046 +
2059 2059  * [[Image Download>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]]
2060 2060  * [[AT Command Manual>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/]]
2061 2061  * [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]]
2050 +)))
2051 +)))

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