Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 77.66 >
edited by Xiaoling
on 2022/06/10 09:19
To version < 75.15 >
edited by Xiaoling
on 2022/06/01 17:41
>
Change comment: There is no comment for this version

Summary

Details

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Content
... ... @@ -11,9 +11,6 @@
11 11  
12 12  
13 13  
14 -
15 -
16 -
17 17  = 1.Introduction =
18 18  
19 19  == 1.1 What is LT Series I/O Controller ==
... ... @@ -51,8 +51,6 @@
51 51  == 1.2  Specifications ==
52 52  
53 53  (((
54 -
55 -
56 56  **Hardware System:**
57 57  )))
58 58  
... ... @@ -172,6 +172,8 @@
172 172  * Firmware upgradable via program port
173 173  * Counting
174 174  
170 +
171 +
175 175  == 1.4  Applications ==
176 176  
177 177  * Smart Buildings & Home Automation
... ... @@ -181,6 +181,8 @@
181 181  * Smart Cities
182 182  * Smart Factory
183 183  
181 +
182 +
184 184  == 1.5 Hardware Variants ==
185 185  
186 186  (% border="1" style="background-color:#f7faff; width:500px" %)
... ... @@ -194,6 +194,8 @@
194 194  * 1 x Counting Port
195 195  )))
196 196  
196 +
197 +
197 197  = 2. Power ON Device =
198 198  
199 199  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.
... ... @@ -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:
... ... @@ -275,6 +275,8 @@
275 275  * **MOD5**: Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
276 276  * **ADDMOD6**: Trigger Mode, Optional, used together with MOD1 ~~ MOD5
277 277  
275 +
276 +
278 278  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
279 279  
280 280  The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default.
... ... @@ -325,6 +325,8 @@
325 325  ** DO1 is high in case there is load between DO1 and V+.
326 326  ** DO1 LED is off in both case
327 327  
327 +
328 +
328 328  === 3.3.2 AT+MOD~=2, (Double DI Counting) ===
329 329  
330 330  **For LT-22222-L**: this mode the **DI1 and DI2** are used as counting pins.
... ... @@ -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
... ... @@ -744,7 +744,6 @@
744 744  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]]
745 745  
746 746  
747 -
748 748  === 3.4.2 Sensor related commands ===
749 749  
750 750  ==== 3.4.2.1 Set Transmit Interval ====
... ... @@ -760,7 +760,6 @@
760 760  
761 761  **Example: **AT+TDC=30000. Means set interval to 30 seconds
762 762  
763 -
764 764  * Downlink Payload (prefix 0x01):
765 765  
766 766  (% class="box infomessage" %)
... ... @@ -769,7 +769,6 @@
769 769  )))
770 770  
771 771  
772 -
773 773  ==== 3.4.2.2 Set Work Mode (AT+MOD) ====
774 774  
775 775  Set work mode.
... ... @@ -783,7 +783,6 @@
783 783  
784 784  **Example**: AT+MOD=2. Set work mode to Double DI counting mode
785 785  
786 -
787 787  * Downlink Payload (prefix 0x0A):
788 788  
789 789  (% class="box infomessage" %)
... ... @@ -792,7 +792,6 @@
792 792  )))
793 793  
794 794  
795 -
796 796  ==== 3.4.2.3 Poll an uplink ====
797 797  
798 798  * AT Command:
... ... @@ -799,7 +799,6 @@
799 799  
800 800  There is no AT Command to poll uplink
801 801  
802 -
803 803  * Downlink Payload (prefix 0x08):
804 804  
805 805  (% class="box infomessage" %)
... ... @@ -810,7 +810,6 @@
810 810  **Example**: 0x08FF, ask device to send an Uplink
811 811  
812 812  
813 -
814 814  ==== 3.4.2.4 Enable Trigger Mode ====
815 815  
816 816  Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
... ... @@ -826,7 +826,6 @@
826 826  
827 827  0: Disable Trigger Mode
828 828  
829 -
830 830  * Downlink Payload (prefix 0x0A 06):
831 831  
832 832  (% class="box infomessage" %)
... ... @@ -835,7 +835,6 @@
835 835  )))
836 836  
837 837  
838 -
839 839  ==== 3.4.2.5 Poll trigger settings ====
840 840  
841 841  Poll trigger settings,
... ... @@ -844,7 +844,6 @@
844 844  
845 845  There is no AT Command for this feature.
846 846  
847 -
848 848  * Downlink Payload (prefix 0x AB 06):
849 849  
850 850  (% class="box infomessage" %)
... ... @@ -853,7 +853,6 @@
853 853  )))
854 854  
855 855  
856 -
857 857  ==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ====
858 858  
859 859  Enable Disable DI1/DI2/DI2 as trigger,
... ... @@ -865,7 +865,6 @@
865 865  **Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
866 866  )))
867 867  
868 -
869 869  **Example:**
870 870  
871 871  AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
... ... @@ -878,7 +878,6 @@
878 878  )))
879 879  
880 880  
881 -
882 882  ==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ====
883 883  
884 884  Set DI1 or DI3(for LT-33222-L) trigger.
... ... @@ -894,12 +894,10 @@
894 894  
895 895  b : delay timing.
896 896  
897 -
898 898  **Example:**
899 899  
900 900  AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
901 901  
902 -
903 903  * Downlink Payload (prefix 0x09 01 ):
904 904  
905 905  (% class="box infomessage" %)
... ... @@ -908,7 +908,6 @@
908 908  )))
909 909  
910 910  
911 -
912 912  ==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
913 913  
914 914  Set DI2 trigger.
... ... @@ -924,12 +924,10 @@
924 924  
925 925  b : delay timing.
926 926  
927 -
928 928  **Example:**
929 929  
930 930  AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
931 931  
932 -
933 933  * Downlink Payload (prefix 0x09 02 ):
934 934  
935 935  (% class="box infomessage" %)
... ... @@ -938,7 +938,6 @@
938 938  )))
939 939  
940 940  
941 -
942 942  ==== 3.4.2.9 Trigger – Set AC (current) as trigger ====
943 943  
944 944  Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
... ... @@ -950,7 +950,6 @@
950 950  **AT+ACLIM. **
951 951  )))
952 952  
953 -
954 954  * Downlink Payload (prefix 0xAA 01 ):
955 955  
956 956  (% class="box infomessage" %)
... ... @@ -959,7 +959,6 @@
959 959  )))
960 960  
961 961  
962 -
963 963  ==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
964 964  
965 965  Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
... ... @@ -971,7 +971,6 @@
971 971  **AT+AVLIM. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
972 972  )))
973 973  
974 -
975 975  * Downlink Payload (prefix 0xAA 00 ):
976 976  
977 977  (% class="box infomessage" %)
... ... @@ -980,7 +980,6 @@
980 980  )))
981 981  
982 982  
983 -
984 984  ==== 3.4.2.11 Trigger – Set minimum interval ====
985 985  
986 986  Set AV and AC trigger minimum interval, system won’t response to the second trigger within this set time after the first trigger.
... ... @@ -992,7 +992,6 @@
992 992  **AT+ATDC=5. Device won’t response the second trigger within 5 minute after the first trigger.**
993 993  )))
994 994  
995 -
996 996  * Downlink Payload (prefix 0xAC ):
997 997  
998 998  (% class="box infomessage" %)
... ... @@ -1001,7 +1001,6 @@
1001 1001  )))
1002 1002  
1003 1003  
1004 -
1005 1005  ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
1006 1006  
1007 1007  * AT Command:
... ... @@ -1008,7 +1008,6 @@
1008 1008  
1009 1009  There is no AT Command to control Digital Output
1010 1010  
1011 -
1012 1012  * Downlink Payload (prefix 0x02):
1013 1013  
1014 1014  (% class="box infomessage" %)
... ... @@ -1035,7 +1035,6 @@
1035 1035  )))
1036 1036  
1037 1037  
1038 -
1039 1039  ==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
1040 1040  
1041 1041  * AT Command:
... ... @@ -1042,7 +1042,6 @@
1042 1042  
1043 1043  There is no AT Command to control Digital Output
1044 1044  
1045 -
1046 1046  * Downlink Payload (prefix 0xA9):
1047 1047  
1048 1048  (% class="box infomessage" %)
... ... @@ -1062,22 +1062,18 @@
1062 1062  
1063 1063  00: DO pins will change to an inverter state after timeout 
1064 1064  
1065 -
1066 1066  (% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Ports status:
1067 1067  
1068 1068  [[image:image-20220524093238-6.png]]
1069 1069  
1070 -
1071 1071  (% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status:
1072 1072  
1073 1073  [[image:image-20220524093328-7.png]]
1074 1074  
1075 -
1076 1076  (% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status:
1077 1077  
1078 1078  [[image:image-20220524093351-8.png]]
1079 1079  
1080 -
1081 1081  (% style="color:#4f81bd" %)**Sixth and Seventh Byte**:
1082 1082  
1083 1083   Latching time. Unit: ms
... ... @@ -1084,7 +1084,6 @@
1084 1084  
1085 1085  Device will upload a packet if downlink code executes successfully.
1086 1086  
1087 -
1088 1088  **Example payload:**
1089 1089  
1090 1090  **~1. A9 01 01 01 01 07 D0**
... ... @@ -1104,7 +1104,6 @@
1104 1104  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
1105 1105  
1106 1106  
1107 -
1108 1108  === 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ===
1109 1109  
1110 1110  * AT Command:
... ... @@ -1111,7 +1111,6 @@
1111 1111  
1112 1112  There is no AT Command to control Relay Output
1113 1113  
1114 -
1115 1115  * Downlink Payload (prefix 0x03):
1116 1116  
1117 1117  (% class="box infomessage" %)
... ... @@ -1134,7 +1134,6 @@
1134 1134  Device will upload a packet if downlink code executes successfully.
1135 1135  
1136 1136  
1137 -
1138 1138  ==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
1139 1139  
1140 1140  * AT Command:
... ... @@ -1141,7 +1141,6 @@
1141 1141  
1142 1142  There is no AT Command to control Relay Output
1143 1143  
1144 -
1145 1145  * Downlink Payload (prefix 0x05):
1146 1146  
1147 1147  (% class="box infomessage" %)
... ... @@ -1159,17 +1159,14 @@
1159 1159  
1160 1160  00: Relays will change to an inverter state after timeout
1161 1161  
1162 -
1163 1163  (% style="color:#4f81bd" %)**Third Byte(bb)**(%%): Control Method and Ports status:
1164 1164  
1165 1165  [[image:image-20220524093831-10.png]]
1166 1166  
1167 -
1168 1168  (% style="color:#4f81bd" %)**Fourth/Fifth Bytes(cc)**(%%): Latching time. Unit: ms
1169 1169  
1170 1170  Device will upload a packet if downlink code executes successfully.
1171 1171  
1172 -
1173 1173  **Example payload:**
1174 1174  
1175 1175  **~1. 05 01 11 07 D0**
... ... @@ -1189,7 +1189,6 @@
1189 1189  Relay 1 & relay2 will change to NC, last 2 seconds, then both change to NO.
1190 1190  
1191 1191  
1192 -
1193 1193  ==== 3.4.2.16 Counting ~-~- Voltage threshold counting ====
1194 1194  
1195 1195  When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
... ... @@ -1198,10 +1198,9 @@
1198 1198  
1199 1199  (% class="box infomessage" %)
1200 1200  (((
1201 -**AT+VOLMAX    ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]**
1152 +**AT+VOLMAX    ~/~/ See [[MOD4>>path:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting]]**
1202 1202  )))
1203 1203  
1204 -
1205 1205  * Downlink Payload (prefix 0xA5):
1206 1206  
1207 1207  (% class="box infomessage" %)
... ... @@ -1210,7 +1210,6 @@
1210 1210  )))
1211 1211  
1212 1212  
1213 -
1214 1214  ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1215 1215  
1216 1216  * AT Command:
... ... @@ -1228,7 +1228,6 @@
1228 1228  
1229 1229  Bb cc dd ee: number to be set
1230 1230  
1231 -
1232 1232  * Downlink Payload (prefix 0xA8):
1233 1233  
1234 1234  (% class="box infomessage" %)
... ... @@ -1237,7 +1237,6 @@
1237 1237  )))
1238 1238  
1239 1239  
1240 -
1241 1241  ==== 3.4.2.18 Counting ~-~- Clear Counting ====
1242 1242  
1243 1243  Clear counting for counting mode
... ... @@ -1257,7 +1257,6 @@
1257 1257  )))
1258 1258  
1259 1259  
1260 -
1261 1261  ==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1262 1262  
1263 1263  * AT Command:
... ... @@ -1280,17 +1280,16 @@
1280 1280  
1281 1281  )))
1282 1282  
1283 -
1284 1284  == 3.5 Integrate with Mydevice ==
1285 1285  
1286 1286  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:
1287 1287  
1288 1288  (((
1289 -(% style="color:blue" %)**Step 1**(%%): Be sure that your device is programmed and properly connected to the network at this time.
1234 +**Step 1**: Be sure that your device is programmed and properly connected to the network at this time.
1290 1290  )))
1291 1291  
1292 1292  (((
1293 -(% 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:
1238 +**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:
1294 1294  )))
1295 1295  
1296 1296  [[image:1653356737703-362.png||height="232" width="732"]]
... ... @@ -1297,38 +1297,30 @@
1297 1297  
1298 1298  [[image:image-20220524094641-11.png||height="390" width="723"]]
1299 1299  
1300 -
1301 1301  [[image:image-20220524094641-12.png||height="402" width="718"]]
1302 1302  
1247 +**Step 3**: Create an account or log in Mydevices.
1303 1303  
1304 -(% style="color:blue" %)**Step 3**(%%): Create an account or log in Mydevices.
1249 +**Step 4**: Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %)
1305 1305  
1306 -(% style="color:blue" %)**Step 4**(%%): Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %)
1307 -
1308 1308  Search under The things network
1309 1309  
1310 1310  [[image:1653356838789-523.png||height="337" width="740"]]
1311 1311  
1312 1312  
1313 -
1314 1314  After added, the sensor data arrive TTN, it will also arrive and show in Mydevices.
1315 1315  
1316 1316  [[image:image-20220524094909-1.png||height="335" width="729"]]
1317 1317  
1318 -
1319 1319  [[image:image-20220524094909-2.png||height="337" width="729"]]
1320 1320  
1321 -
1322 1322  [[image:image-20220524094909-3.png||height="338" width="727"]]
1323 1323  
1324 -
1325 1325  [[image:image-20220524094909-4.png||height="339" width="728"]](% style="display:none" %)
1326 1326  
1327 -
1328 1328  [[image:image-20220524094909-5.png||height="341" width="734"]]
1329 1329  
1330 1330  
1331 -
1332 1332  == 3.6 Interface Detail ==
1333 1333  
1334 1334  === 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
... ... @@ -1338,7 +1338,6 @@
1338 1338  [[image:1653356991268-289.png]]
1339 1339  
1340 1340  
1341 -
1342 1342  === 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) ===
1343 1343  
1344 1344  (((
... ... @@ -1364,7 +1364,7 @@
1364 1364  )))
1365 1365  
1366 1366  (((
1367 -(% style="color:blue" %)**Example1**(%%): Connect to a Low active sensor.
1303 +**Example1**: Connect to a Low active sensor.
1368 1368  )))
1369 1369  
1370 1370  (((
... ... @@ -1395,7 +1395,7 @@
1395 1395  )))
1396 1396  
1397 1397  (((
1398 -(% style="color:blue" %)**Example2**(%%): Connect to a High active sensor.
1334 +**Example2**: Connect to a High active sensor.
1399 1399  )))
1400 1400  
1401 1401  (((
... ... @@ -1426,7 +1426,7 @@
1426 1426  )))
1427 1427  
1428 1428  (((
1429 -(% style="color:blue" %)**Example3**(%%): Connect to a 220v high active sensor.
1365 +**Example3**: Connect to a 220v high active sensor.
1430 1430  )))
1431 1431  
1432 1432  (((
... ... @@ -1453,7 +1453,6 @@
1453 1453  )))
1454 1454  
1455 1455  
1456 -
1457 1457  === 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1458 1458  
1459 1459  NPN output: GND or Float. Max voltage can apply to output pin is 36v.
... ... @@ -1461,14 +1461,12 @@
1461 1461  [[image:1653357531600-905.png]]
1462 1462  
1463 1463  
1464 -
1465 1465  === 3.6.4 Analog Input Interface ===
1466 1466  
1467 1467  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:
1468 1468  
1403 +**AC2 = (IN2 voltage )/12**
1469 1469  
1470 -(% style="color:blue" %)**AC2 = (IN2 voltage )/12**
1471 -
1472 1472  [[image:1653357592296-182.png]]
1473 1473  
1474 1474  Example to connect a 4~~20mA sensor
... ... @@ -1475,24 +1475,22 @@
1475 1475  
1476 1476  We take the wind speed sensor as an example for reference only.
1477 1477  
1411 +Specifications of the wind speed sensor:
1478 1478  
1479 -**Specifications of the wind speed sensor:**
1413 +Red:12~~24v
1480 1480  
1481 -Red:  12~~24v
1415 +Yellow:4~~20mA
1482 1482  
1483 -Yellow:  4~~20mA
1417 +Black:GND
1484 1484  
1485 -Black:  GND
1486 1486  
1420 +Connection diagram:
1487 1487  
1488 -**Connection diagram:**
1489 -
1490 1490  [[image:1653357640609-758.png]]
1491 1491  
1492 1492  [[image:1653357648330-671.png||height="155" width="733"]]
1493 1493  
1494 1494  
1495 -
1496 1496  === 3.6.5 Relay Output ===
1497 1497  
1498 1498  (((
... ... @@ -1504,7 +1504,6 @@
1504 1504  [[image:image-20220524100215-10.png||height="382" width="723"]]
1505 1505  
1506 1506  
1507 -
1508 1508  == 3.7 LEDs Indicators ==
1509 1509  
1510 1510  [[image:image-20220524100748-11.png]]
... ... @@ -1518,7 +1518,6 @@
1518 1518  
1519 1519  [[image:1653358238933-385.png]]
1520 1520  
1521 -
1522 1522  (((
1523 1523  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:
1524 1524  )))
... ... @@ -1525,7 +1525,6 @@
1525 1525  
1526 1526  [[image:1653358355238-883.png]]
1527 1527  
1528 -
1529 1529  (((
1530 1530  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/]]
1531 1531  )))
... ... @@ -1716,16 +1716,12 @@
1716 1716  
1717 1717  )))
1718 1718  
1719 -
1720 -
1721 1721  == 4.2 Common AT Command Sequence ==
1722 1722  
1723 1723  === 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1724 1724  
1725 1725  (((
1726 -
1727 -
1728 -**If device has not joined network yet:**
1652 +If device has not joined network yet:
1729 1729  )))
1730 1730  
1731 1731  (((
... ... @@ -1750,7 +1750,7 @@
1750 1750  
1751 1751  
1752 1752  (((
1753 -**If device already joined network:**
1677 +If device already joined network:
1754 1754  )))
1755 1755  
1756 1756  (((
... ... @@ -1763,14 +1763,10 @@
1763 1763  
1764 1764  )))
1765 1765  
1766 -
1767 -
1768 1768  === 4.2.2 Single-channel ABP mode (Use with LG01/LG02) ===
1769 1769  
1770 1770  (((
1771 -
1772 -
1773 -(% style="background-color:#dcdcdc" %)123456(%%)  Enter Password to have AT access.
1693 +(% style="background-color:#dcdcdc" %) 123456(%%)   Enter Password to have AT access.
1774 1774  )))
1775 1775  
1776 1776  (((
... ... @@ -1778,7 +1778,7 @@
1778 1778  )))
1779 1779  
1780 1780  (((
1781 -(% style="background-color:#dcdcdc" %) 123456(%%)  Enter Password to have AT access.
1701 +(% style="background-color:#dcdcdc" %) 123456(%%)   Enter Password to have AT access.
1782 1782  )))
1783 1783  
1784 1784  (((
... ... @@ -1786,41 +1786,39 @@
1786 1786  )))
1787 1787  
1788 1788  (((
1789 -(% style="background-color:#dcdcdc" %) AT+NJM=0(%%)  Set to ABP mode
1709 +(% style="background-color:#dcdcdc" %) AT+NJM=0(%%) Set to ABP mode
1790 1790  )))
1791 1791  
1792 1792  (((
1793 -(% style="background-color:#dcdcdc" %) AT+ADR=0(%%)  Set the Adaptive Data Rate Off
1713 +(% style="background-color:#dcdcdc" %) AT+ADR=0(%%) Set the Adaptive Data Rate Off
1794 1794  )))
1795 1795  
1796 1796  (((
1797 -(% style="background-color:#dcdcdc" %) AT+DR=5(%%)  Set Data Rate
1717 +(% style="background-color:#dcdcdc" %) AT+DR=5(%%)  Set Data Rate
1798 1798  )))
1799 1799  
1800 1800  (((
1801 -(% style="background-color:#dcdcdc" %) AT+TDC=60000(%%)  Set transmit interval to 60 seconds
1721 +(% style="background-color:#dcdcdc" %) AT+TDC=60000(%%)  Set transmit interval to 60 seconds
1802 1802  )))
1803 1803  
1804 1804  (((
1805 -(% style="background-color:#dcdcdc" %) AT+CHS=868400000(%%)  Set transmit frequency to 868.4Mhz
1725 +(% style="background-color:#dcdcdc" %) AT+CHS=868400000(%%) Set transmit frequency to 868.4Mhz
1806 1806  )))
1807 1807  
1808 1808  (((
1809 -(% style="background-color:#dcdcdc" %) AT+RX2FQ=868400000(%%)  Set RX2Frequency to 868.4Mhz (according to the result from server)
1729 +(% style="background-color:#dcdcdc" %) AT+RX2FQ=868400000(%%) Set RX2Frequency to 868.4Mhz (according to the result from server)
1810 1810  )))
1811 1811  
1812 1812  (((
1813 -(% style="background-color:#dcdcdc" %) AT+RX2DR=5(%%)  Set RX2DR to match the downlink DR from server. see below
1733 +(% style="background-color:#dcdcdc" %) AT+RX2DR=5(%%)  Set RX2DR to match the downlink DR from server. see below
1814 1814  )))
1815 1815  
1816 1816  (((
1817 -(% 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.
1737 +(% 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.
1818 1818  )))
1819 1819  
1820 1820  (((
1821 -(% style="background-color:#dcdcdc" %) ATZ         (%%) Reset MCU
1822 -
1823 -
1741 +(% style="background-color:#dcdcdc" %) ATZ         (%%) Reset MCU
1824 1824  )))
1825 1825  
1826 1826  (((
... ... @@ -1842,7 +1842,6 @@
1842 1842  
1843 1843  )))
1844 1844  
1845 -
1846 1846  === 4.2.3 Change to Class A ===
1847 1847  
1848 1848  If sensor JOINED
... ... @@ -1854,25 +1854,19 @@
1854 1854  
1855 1855  == 5.1 How to upgrade the image? ==
1856 1856  
1857 -
1858 1858  The LT LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to LT to:
1859 1859  
1860 1860  * Support new features
1861 1861  * For bug fix
1862 1862  * Change LoRaWAN bands.
1863 -
1864 1864  Below shows the hardware connection for how to upload an image to the LT:
1780 +* [[image:1653359603330-121.png]]
1865 1865  
1866 -[[image:1653359603330-121.png]]
1867 -
1868 -
1869 1869  (((
1870 -(% 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]].
1871 -(% 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/]].
1872 -(% style="color:blue" %)**Step3**(%%)**:** Open flashloader; choose the correct COM port to update.
1873 -
1874 -
1875 -(% style="color:blue" %)**For LT-22222-L**(%%):
1783 +**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]].
1784 +**Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].
1785 +**Step3: **Open flashloader; choose the correct COM port to update.
1786 +**For LT-22222-L**:
1876 1876  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.
1877 1877  )))
1878 1878  
... ... @@ -1882,7 +1882,6 @@
1882 1882  
1883 1883  [[image:image-20220524104033-15.png]]
1884 1884  
1885 -
1886 1886  (% 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:
1887 1887  
1888 1888  [[image:1653360054704-518.png||height="186" width="745"]]
... ... @@ -1890,8 +1890,6 @@
1890 1890  
1891 1891  (((
1892 1892  (((
1893 -
1894 -
1895 1895  == 5.2 How to change the LoRa Frequency Bands/Region? ==
1896 1896  )))
1897 1897  )))
... ... @@ -1898,11 +1898,11 @@
1898 1898  
1899 1899  (((
1900 1900  User can follow the introduction for [[how to upgrade image>>||anchor="H5.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
1901 -)))
1902 1902  
1903 -(((
1904 1904  
1811 +)))
1905 1905  
1813 +(((
1906 1906  == 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
1907 1907  )))
1908 1908  
... ... @@ -1915,8 +1915,6 @@
1915 1915  (((
1916 1916  (((
1917 1917  Assume we have a LG02 working in the frequency 868400000 now , below is the step.
1918 -
1919 -
1920 1920  )))
1921 1921  )))
1922 1922  
... ... @@ -1932,25 +1932,23 @@
1932 1932  (% 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.
1933 1933  )))
1934 1934  
1935 -
1936 1936  (((
1937 1937  (% style="color:#4f81bd" %)**Step2**(%%)**: **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands:
1938 1938  )))
1939 1939  
1940 1940  (((
1941 -(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access.
1942 -(% style="background-color:#dcdcdc" %)AT+FDR(%%)  Reset Parameters to Factory Default, Keys Reserve
1943 -(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access.
1944 -(% style="background-color:#dcdcdc" %)AT+NJM=0 (%%) Set to ABP mode
1945 -(% style="background-color:#dcdcdc" %)AT+ADR=0 (%%) Set the Adaptive Data Rate Off
1946 -(% style="background-color:#dcdcdc" %)AT+DR=5 (%%) Set Data Rate (Set AT+DR=3 for 915 band)
1947 -(% style="background-color:#dcdcdc" %)AT+TDC=60000 (%%) Set transmit interval to 60 seconds
1948 -(% style="background-color:#dcdcdc" %)AT+CHS=868400000(%%)  Set transmit frequency to 868.4Mhz
1949 -(% style="background-color:#dcdcdc" %)AT+DADDR=26 01 1A F1(%%)  Set Device Address to 26 01 1A F1
1950 -(% style="background-color:#dcdcdc" %)ATZ        (%%) Reset MCU
1846 +(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access.
1847 +(% style="background-color:#dcdcdc" %)AT+FDR  (%%) Reset Parameters to Factory Default, Keys Reserve
1848 +(% style="background-color:#dcdcdc" %)123456  (%%) Enter Password to have AT access.
1849 +(% style="background-color:#dcdcdc" %)AT+NJM=0 (%%)Set to ABP mode
1850 +(% style="background-color:#dcdcdc" %)AT+ADR=0 (%%)Set the Adaptive Data Rate Off
1851 +(% style="background-color:#dcdcdc" %)AT+DR=5 (%%) Set Data Rate (Set AT+DR=3 for 915 band)
1852 +(% style="background-color:#dcdcdc" %)AT+TDC=60000  (%%)Set transmit interval to 60 seconds
1853 +(% style="background-color:#dcdcdc" %)AT+CHS=868400000 (%%)Set transmit frequency to 868.4Mhz
1854 +(% style="background-color:#dcdcdc" %)AT+DADDR=26 01 1A F1(%%) Set Device Address to 26 01 1A F1
1855 +(% style="background-color:#dcdcdc" %)ATZ                (%%)Reset MCU
1951 1951  )))
1952 1952  
1953 -
1954 1954  (((
1955 1955  As shown in below:
1956 1956  )))
... ... @@ -1963,15 +1963,10 @@
1963 1963  (((
1964 1964  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.
1965 1965  
1966 -
1967 -== 5.5 Can i use point to point communication for LT-22222-L? ==
1968 -
1969 -Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]]
1870 +
1970 1970  )))
1971 1971  
1972 1972  (((
1973 -
1974 -
1975 1975  = 6. Trouble Shooting =
1976 1976  )))
1977 1977  
... ... @@ -1983,11 +1983,11 @@
1983 1983  
1984 1984  (((
1985 1985  Please see this link for how to debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H5.1Howitwork"]]
1986 -)))
1987 1987  
1988 -(((
1989 1989  
1887 +)))
1990 1990  
1889 +(((
1991 1991  == 6.2 Have trouble to upload image. ==
1992 1992  )))
1993 1993  
... ... @@ -1997,7 +1997,9 @@
1997 1997  
1998 1998  (((
1999 1999  
1899 +)))
2000 2000  
1901 +(((
2001 2001  == 6.3 Why I can’t join TTN in US915 /AU915 bands? ==
2002 2002  )))
2003 2003  
... ... @@ -2005,55 +2005,147 @@
2005 2005  It might be about the channels mapping. [[Please see this link for detail>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
2006 2006  )))
2007 2007  
1909 +(((
1910 +
1911 +)))
2008 2008  
2009 -
1913 +(((
2010 2010  = 7. Order Info =
1915 +)))
2011 2011  
2012 -
1917 +(((
1918 +(((
2013 2013  (% style="color:#4f81bd" %)**LT-22222-L-XXX:**
1920 +)))
1921 +)))
2014 2014  
2015 -
1923 +(((
1924 +(((
2016 2016  (% style="color:#4f81bd" %)**XXX:**
1926 +)))
1927 +)))
2017 2017  
2018 -* (% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433
2019 -* (% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868
2020 -* (% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920
2021 -* (% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470
2022 -* (% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923
2023 -* (% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915
2024 -* (% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915
2025 -* (% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865
2026 -* (% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779
1929 +(((
1930 +* (((
1931 +(% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433
1932 +)))
1933 +)))
2027 2027  
2028 -= 8. Packing Info =
1935 +(((
1936 +* (((
1937 +(% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868
1938 +)))
1939 +)))
2029 2029  
1941 +(((
1942 +* (((
1943 +(% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920
1944 +)))
1945 +)))
2030 2030  
1947 +(((
1948 +* (((
1949 +(% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470
1950 +)))
1951 +)))
1952 +
1953 +(((
1954 +* (((
1955 +(% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923
1956 +)))
1957 +)))
1958 +
1959 +(((
1960 +* (((
1961 +(% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915
1962 +)))
1963 +)))
1964 +
1965 +(((
1966 +* (((
1967 +(% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915
1968 +)))
1969 +)))
1970 +
1971 +(((
1972 +* (((
1973 +(% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865
1974 +)))
1975 +)))
1976 +
1977 +(((
1978 +* (((
1979 +(% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779
1980 +
1981 +
1982 +)))
1983 +
1984 += 8. Packing Info =
1985 +)))
1986 +
1987 +(((
1988 +(((
2031 2031  **Package Includes**:
1990 +)))
1991 +)))
2032 2032  
1993 +(((
1994 +(((
2033 2033  * LT-22222-L I/O Controller x 1
2034 2034  * Stick Antenna for LoRa RF part x 1
2035 2035  * Bracket for controller x1
2036 2036  * Program cable x 1
1999 +)))
2000 +)))
2037 2037  
2002 +(((
2003 +(((
2038 2038  **Dimension and weight**:
2005 +)))
2006 +)))
2039 2039  
2008 +(((
2009 +(((
2040 2040  * Device Size: 13.5 x 7 x 3 cm
2041 2041  * Device Weight: 105g
2042 2042  * Package Size / pcs : 14.5 x 8 x 5 cm
2043 2043  * Weight / pcs : 170g
2044 2044  
2015 +
2016 +)))
2017 +)))
2018 +
2019 +(((
2045 2045  = 9. Support =
2021 +)))
2046 2046  
2047 2047  * (((
2024 +(((
2048 2048  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.
2049 2049  )))
2027 +)))
2050 2050  * (((
2051 -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]]
2029 +(((
2030 +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
2052 2052  )))
2032 +)))
2053 2053  
2034 +(((
2035 +(((
2036 + [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
2037 +
2038 +
2039 +)))
2040 +
2041 +(((
2054 2054  = 10. Reference​​​​​ =
2055 2055  
2056 -* 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]]
2044 +* Product Page:
2045 +
2046 +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]]
2047 +
2057 2057  * [[Image Download>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]]
2058 2058  * [[AT Command Manual>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/]]
2059 2059  * [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]]
2051 +)))
2052 +)))

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