Last modified by Mengting Qiu on 2025/06/04 18:42

From version 77.112
edited by Xiaoling
on 2022/06/10 09:37
Change comment: There is no comment for this version
To version 77.29
edited by Xiaoling
on 2022/06/10 08:41
Change comment: There is no comment for this version

Summary

Details

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Content
... ... @@ -75,9 +75,8 @@
75 75  )))
76 76  )))
77 77  
78 -(((
79 -
80 80  
79 +(((
81 81  **Interface for Model: LT22222-L:**
82 82  )))
83 83  
... ... @@ -100,9 +100,8 @@
100 100  Power Input 7~~ 24V DC. 
101 101  )))
102 102  
103 -(((
104 -
105 105  
103 +(((
106 106  **LoRa Spec:**
107 107  )))
108 108  
... ... @@ -205,6 +205,7 @@
205 205  )))
206 206  
207 207  
206 +
208 208  = 2. Power ON Device =
209 209  
210 210  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.
... ... @@ -227,9 +227,12 @@
227 227  
228 228  (((
229 229  In case user can’t set the OTAA keys in the network server and has to use the existing keys from server. User can [[use AT Command>>||anchor="H4.UseATCommand"]] to set the keys in the devices.
229 +
230 +
230 230  )))
231 231  
232 232  
234 +
233 233  == 3.2 Example to join LoRaWAN network ==
234 234  
235 235  (((
... ... @@ -238,13 +238,12 @@
238 238  
239 239  [[image:image-20220523172350-1.png||height="266" width="864"]]
240 240  
241 -
242 242  (((
243 243  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:
244 244  )))
245 245  
246 246  (((
247 -(% style="color:blue" %)**Step 1**(%%): Create a device in TTN with the OTAA keys from LT IO controller.
248 +**Step 1**: Create a device in TTN with the OTAA keys from LT IO controller.
248 248  )))
249 249  
250 250  (((
... ... @@ -253,7 +253,6 @@
253 253  
254 254  [[image:1653297924498-393.png]]
255 255  
256 -
257 257  Input these keys in the LoRaWAN Server portal. Below is TTN screen shot:
258 258  
259 259  Add APP EUI in the application.
... ... @@ -267,7 +267,7 @@
267 267  
268 268  
269 269  (((
270 -(% 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.
270 +**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.
271 271  )))
272 272  
273 273  [[image:1653298044601-602.png||height="405" width="709"]]
... ... @@ -286,6 +286,7 @@
286 286  * **ADDMOD6**: Trigger Mode, Optional, used together with MOD1 ~~ MOD5
287 287  
288 288  
289 +
289 289  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
290 290  
291 291  The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default.
... ... @@ -293,8 +293,6 @@
293 293  [[image:image-20220523174024-3.png]]
294 294  
295 295  (((
296 -
297 -
298 298  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
299 299  )))
300 300  
... ... @@ -308,7 +308,6 @@
308 308  
309 309  For example if payload is: [[image:image-20220523175847-2.png]]
310 310  
311 -
312 312  **The value for the interface is:  **
313 313  
314 314  AVI1 channel voltage is 0x04AB/1000=1195(DEC)/1000=1.195V
... ... @@ -324,6 +324,7 @@
324 324  * [1] RO1 relay channel is close and the RO1 LED is ON.
325 325  * [0] RO2 relay channel is open and RO2 LED is OFF;
326 326  
325 +
327 327  **LT22222-L:**
328 328  
329 329  * [1] DI2 channel is high input and DI2 LED is ON;
... ... @@ -340,9 +340,9 @@
340 340  ** DO1 LED is off in both case
341 341  
342 342  
342 +
343 343  === 3.3.2 AT+MOD~=2, (Double DI Counting) ===
344 344  
345 -
346 346  **For LT-22222-L**: this mode the **DI1 and DI2** are used as counting pins.
347 347  
348 348  (((
... ... @@ -351,7 +351,6 @@
351 351  
352 352  [[image:image-20220523180452-3.png]]
353 353  
354 -
355 355  (((
356 356  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
357 357  )))
... ... @@ -367,8 +367,6 @@
367 367  )))
368 368  
369 369  (((
370 -
371 -
372 372  **To use counting mode, please run:**
373 373  )))
374 374  
... ... @@ -387,8 +387,6 @@
387 387  )))
388 388  
389 389  (((
390 -
391 -
392 392  (% style="color:#4f81bd" %)**AT Commands for counting:**
393 393  )))
394 394  
... ... @@ -485,9 +485,9 @@
485 485  )))
486 486  
487 487  
482 +
488 488  === 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting ===
489 489  
490 -
491 491  **LT22222-L**: This mode the DI1 is used as a counting pin.
492 492  
493 493  The AVI1 is also used for counting. AVI1 is used to monitor the voltage. It will check the voltage **every 60s**, if voltage is higher or lower than VOLMAX mV, the AVI1 Counting increase 1, so AVI1 counting can be used to measure a machine working hour.
... ... @@ -494,7 +494,6 @@
494 494  
495 495  [[image:image-20220523181903-8.png]]
496 496  
497 -
498 498  (((
499 499  (% style="color:#4f81bd" %)**DIDORO **(%%)is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
500 500  )))
... ... @@ -510,8 +510,6 @@
510 510  )))
511 511  
512 512  (((
513 -
514 -
515 515  **To use this mode, please run:**
516 516  )))
517 517  
... ... @@ -538,8 +538,6 @@
538 538  )))
539 539  
540 540  (((
541 -
542 -
543 543  **Plus below command for AVI1 Counting:**
544 544  )))
545 545  
... ... @@ -575,14 +575,11 @@
575 575  
576 576  === 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI ===
577 577  
578 -
579 579  **LT22222-L**: This mode the DI1 is used as a counting pin.
580 580  
581 581  [[image:image-20220523182334-9.png]]
582 582  
583 583  (((
584 -
585 -
586 586  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
587 587  )))
588 588  
... ... @@ -597,8 +597,6 @@
597 597  )))
598 598  
599 599  (((
600 -
601 -
602 602  **To use this mode, please run:**
603 603  )))
604 604  
... ... @@ -618,6 +618,8 @@
618 618  
619 619  (((
620 620  Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
605 +
606 +
621 621  )))
622 622  
623 623  
... ... @@ -624,7 +624,6 @@
624 624  
625 625  === 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) ===
626 626  
627 -
628 628  (% style="color:#4f81bd" %)**This mode is an optional mode for trigger purpose. It can run together with other mode.**
629 629  
630 630  For example, if user has configured below commands:
... ... @@ -650,7 +650,6 @@
650 650  AT+AVLIM=5000,0,0,0   (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore)
651 651  
652 652  
653 -
654 654  (% style="color:#4f81bd" %)**Trigger base on current**:
655 655  
656 656  Format: AT+ACLIM=<AC1_LIMIT_LOW>,< AC1_LIMIT_HIGH>,<AC2_LIMIT_LOW>,< AC2_LIMIT_HIGH>
... ... @@ -660,7 +660,6 @@
660 660  AT+ACLIM=10000,15000,0,0   (If ACI1 voltage lower than 10mA or higher than 15mA, trigger an uplink)
661 661  
662 662  
663 -
664 664  (% style="color:#4f81bd" %)**Trigger base on DI status**:
665 665  
666 666  DI status trigger Flag.
... ... @@ -667,13 +667,12 @@
667 667  
668 668  Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >
669 669  
670 -
671 671  **Example:**
672 672  
673 673  AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
674 674  
675 675  
676 -**Downlink Command to set Trigger Condition:**
658 +**Downlink Command to set Trigger Condition**
677 677  
678 678  Type Code: 0xAA. Downlink command same as AT Command **AT+AVLIM, AT+ACLIM**
679 679  
... ... @@ -691,18 +691,14 @@
691 691  
692 692   Yy4 yy4: AC2 or AV2 high limit.
693 693  
694 -
695 695  **Example1**: AA 00 13 88 00 00 00 00 00 00
696 696  
697 697  Same as AT+AVLIM=5000,0,0,0   (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore)
698 698  
699 -
700 700  **Example2**: AA 02 01 00
701 701  
702 702  Same as AT+ DTRI =1,0  (Enable DI1 trigger / disable DI2 trigger)
703 703  
704 -
705 -
706 706  (% style="color:#4f81bd" %)**Trigger Settings Payload Explanation:**
707 707  
708 708  MOD6 Payload : total 11 bytes payload
... ... @@ -709,7 +709,6 @@
709 709  
710 710  [[image:image-20220524085923-1.png]]
711 711  
712 -
713 713  (% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below
714 714  
715 715  [[image:image-20220524090106-2.png]]
... ... @@ -758,8 +758,6 @@
758 758  === 3.3.7 Payload Decoder ===
759 759  
760 760  (((
761 -
762 -
763 763  **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/]]
764 764  
765 765  
... ... @@ -779,6 +779,8 @@
779 779  
780 780  * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
781 781  
757 +
758 +
782 782  === 3.4.1 Common Commands ===
783 783  
784 784  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]]
... ... @@ -800,7 +800,6 @@
800 800  
801 801  **Example: **AT+TDC=30000. Means set interval to 30 seconds
802 802  
803 -
804 804  * Downlink Payload (prefix 0x01):
805 805  
806 806  (% class="box infomessage" %)
... ... @@ -823,7 +823,6 @@
823 823  
824 824  **Example**: AT+MOD=2. Set work mode to Double DI counting mode
825 825  
826 -
827 827  * Downlink Payload (prefix 0x0A):
828 828  
829 829  (% class="box infomessage" %)
... ... @@ -839,7 +839,6 @@
839 839  
840 840  There is no AT Command to poll uplink
841 841  
842 -
843 843  * Downlink Payload (prefix 0x08):
844 844  
845 845  (% class="box infomessage" %)
... ... @@ -866,7 +866,6 @@
866 866  
867 867  0: Disable Trigger Mode
868 868  
869 -
870 870  * Downlink Payload (prefix 0x0A 06):
871 871  
872 872  (% class="box infomessage" %)
... ... @@ -884,7 +884,6 @@
884 884  
885 885  There is no AT Command for this feature.
886 886  
887 -
888 888  * Downlink Payload (prefix 0x AB 06):
889 889  
890 890  (% class="box infomessage" %)
... ... @@ -905,7 +905,6 @@
905 905  **Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
906 906  )))
907 907  
908 -
909 909  **Example:**
910 910  
911 911  AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
... ... @@ -934,12 +934,10 @@
934 934  
935 935  b : delay timing.
936 936  
937 -
938 938  **Example:**
939 939  
940 940  AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
941 941  
942 -
943 943  * Downlink Payload (prefix 0x09 01 ):
944 944  
945 945  (% class="box infomessage" %)
... ... @@ -964,12 +964,10 @@
964 964  
965 965  b : delay timing.
966 966  
967 -
968 968  **Example:**
969 969  
970 970  AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
971 971  
972 -
973 973  * Downlink Payload (prefix 0x09 02 ):
974 974  
975 975  (% class="box infomessage" %)
... ... @@ -990,7 +990,6 @@
990 990  **AT+ACLIM. **
991 991  )))
992 992  
993 -
994 994  * Downlink Payload (prefix 0xAA 01 ):
995 995  
996 996  (% class="box infomessage" %)
... ... @@ -1011,7 +1011,6 @@
1011 1011  **AT+AVLIM. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
1012 1012  )))
1013 1013  
1014 -
1015 1015  * Downlink Payload (prefix 0xAA 00 ):
1016 1016  
1017 1017  (% class="box infomessage" %)
... ... @@ -1032,7 +1032,6 @@
1032 1032  **AT+ATDC=5. Device won’t response the second trigger within 5 minute after the first trigger.**
1033 1033  )))
1034 1034  
1035 -
1036 1036  * Downlink Payload (prefix 0xAC ):
1037 1037  
1038 1038  (% class="box infomessage" %)
... ... @@ -1048,7 +1048,6 @@
1048 1048  
1049 1049  There is no AT Command to control Digital Output
1050 1050  
1051 -
1052 1052  * Downlink Payload (prefix 0x02):
1053 1053  
1054 1054  (% class="box infomessage" %)
... ... @@ -1075,7 +1075,6 @@
1075 1075  )))
1076 1076  
1077 1077  
1078 -
1079 1079  ==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
1080 1080  
1081 1081  * AT Command:
... ... @@ -1082,7 +1082,6 @@
1082 1082  
1083 1083  There is no AT Command to control Digital Output
1084 1084  
1085 -
1086 1086  * Downlink Payload (prefix 0xA9):
1087 1087  
1088 1088  (% class="box infomessage" %)
... ... @@ -1102,22 +1102,18 @@
1102 1102  
1103 1103  00: DO pins will change to an inverter state after timeout 
1104 1104  
1105 -
1106 1106  (% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Ports status:
1107 1107  
1108 1108  [[image:image-20220524093238-6.png]]
1109 1109  
1110 -
1111 1111  (% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status:
1112 1112  
1113 1113  [[image:image-20220524093328-7.png]]
1114 1114  
1115 -
1116 1116  (% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status:
1117 1117  
1118 1118  [[image:image-20220524093351-8.png]]
1119 1119  
1120 -
1121 1121  (% style="color:#4f81bd" %)**Sixth and Seventh Byte**:
1122 1122  
1123 1123   Latching time. Unit: ms
... ... @@ -1124,7 +1124,6 @@
1124 1124  
1125 1125  Device will upload a packet if downlink code executes successfully.
1126 1126  
1127 -
1128 1128  **Example payload:**
1129 1129  
1130 1130  **~1. A9 01 01 01 01 07 D0**
... ... @@ -1144,14 +1144,12 @@
1144 1144  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
1145 1145  
1146 1146  
1103 +=== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ===
1147 1147  
1148 -==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ====
1149 -
1150 1150  * AT Command:
1151 1151  
1152 1152  There is no AT Command to control Relay Output
1153 1153  
1154 -
1155 1155  * Downlink Payload (prefix 0x03):
1156 1156  
1157 1157  (% class="box infomessage" %)
... ... @@ -1174,7 +1174,6 @@
1174 1174  Device will upload a packet if downlink code executes successfully.
1175 1175  
1176 1176  
1177 -
1178 1178  ==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
1179 1179  
1180 1180  * AT Command:
... ... @@ -1181,7 +1181,6 @@
1181 1181  
1182 1182  There is no AT Command to control Relay Output
1183 1183  
1184 -
1185 1185  * Downlink Payload (prefix 0x05):
1186 1186  
1187 1187  (% class="box infomessage" %)
... ... @@ -1199,17 +1199,14 @@
1199 1199  
1200 1200  00: Relays will change to an inverter state after timeout
1201 1201  
1202 -
1203 1203  (% style="color:#4f81bd" %)**Third Byte(bb)**(%%): Control Method and Ports status:
1204 1204  
1205 1205  [[image:image-20220524093831-10.png]]
1206 1206  
1207 -
1208 1208  (% style="color:#4f81bd" %)**Fourth/Fifth Bytes(cc)**(%%): Latching time. Unit: ms
1209 1209  
1210 1210  Device will upload a packet if downlink code executes successfully.
1211 1211  
1212 -
1213 1213  **Example payload:**
1214 1214  
1215 1215  **~1. 05 01 11 07 D0**
... ... @@ -1229,7 +1229,6 @@
1229 1229  Relay 1 & relay2 will change to NC, last 2 seconds, then both change to NO.
1230 1230  
1231 1231  
1232 -
1233 1233  ==== 3.4.2.16 Counting ~-~- Voltage threshold counting ====
1234 1234  
1235 1235  When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
... ... @@ -1241,7 +1241,6 @@
1241 1241  **AT+VOLMAX    ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]**
1242 1242  )))
1243 1243  
1244 -
1245 1245  * Downlink Payload (prefix 0xA5):
1246 1246  
1247 1247  (% class="box infomessage" %)
... ... @@ -1250,7 +1250,6 @@
1250 1250  )))
1251 1251  
1252 1252  
1253 -
1254 1254  ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1255 1255  
1256 1256  * AT Command:
... ... @@ -1268,7 +1268,6 @@
1268 1268  
1269 1269  Bb cc dd ee: number to be set
1270 1270  
1271 -
1272 1272  * Downlink Payload (prefix 0xA8):
1273 1273  
1274 1274  (% class="box infomessage" %)
... ... @@ -1277,7 +1277,6 @@
1277 1277  )))
1278 1278  
1279 1279  
1280 -
1281 1281  ==== 3.4.2.18 Counting ~-~- Clear Counting ====
1282 1282  
1283 1283  Clear counting for counting mode
... ... @@ -1297,7 +1297,6 @@
1297 1297  )))
1298 1298  
1299 1299  
1300 -
1301 1301  ==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1302 1302  
1303 1303  * AT Command:
... ... @@ -1320,17 +1320,16 @@
1320 1320  
1321 1321  )))
1322 1322  
1323 -
1324 1324  == 3.5 Integrate with Mydevice ==
1325 1325  
1326 1326  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:
1327 1327  
1328 1328  (((
1329 -(% style="color:blue" %)**Step 1**(%%): Be sure that your device is programmed and properly connected to the network at this time.
1271 +**Step 1**: Be sure that your device is programmed and properly connected to the network at this time.
1330 1330  )))
1331 1331  
1332 1332  (((
1333 -(% 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:
1275 +**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:
1334 1334  )))
1335 1335  
1336 1336  [[image:1653356737703-362.png||height="232" width="732"]]
... ... @@ -1337,13 +1337,12 @@
1337 1337  
1338 1338  [[image:image-20220524094641-11.png||height="390" width="723"]]
1339 1339  
1340 -
1341 1341  [[image:image-20220524094641-12.png||height="402" width="718"]]
1342 1342  
1343 1343  
1344 -(% style="color:blue" %)**Step 3**(%%): Create an account or log in Mydevices.
1285 +**Step 3**: Create an account or log in Mydevices.
1345 1345  
1346 -(% style="color:blue" %)**Step 4**(%%): Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %)
1287 +**Step 4**: Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %)
1347 1347  
1348 1348  Search under The things network
1349 1349  
... ... @@ -1350,25 +1350,19 @@
1350 1350  [[image:1653356838789-523.png||height="337" width="740"]]
1351 1351  
1352 1352  
1353 -
1354 1354  After added, the sensor data arrive TTN, it will also arrive and show in Mydevices.
1355 1355  
1356 1356  [[image:image-20220524094909-1.png||height="335" width="729"]]
1357 1357  
1358 -
1359 1359  [[image:image-20220524094909-2.png||height="337" width="729"]]
1360 1360  
1361 -
1362 1362  [[image:image-20220524094909-3.png||height="338" width="727"]]
1363 1363  
1364 -
1365 1365  [[image:image-20220524094909-4.png||height="339" width="728"]](% style="display:none" %)
1366 1366  
1367 -
1368 1368  [[image:image-20220524094909-5.png||height="341" width="734"]]
1369 1369  
1370 1370  
1371 -
1372 1372  == 3.6 Interface Detail ==
1373 1373  
1374 1374  === 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
... ... @@ -1378,7 +1378,6 @@
1378 1378  [[image:1653356991268-289.png]]
1379 1379  
1380 1380  
1381 -
1382 1382  === 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) ===
1383 1383  
1384 1384  (((
... ... @@ -1404,7 +1404,7 @@
1404 1404  )))
1405 1405  
1406 1406  (((
1407 -(% style="color:blue" %)**Example1**(%%): Connect to a Low active sensor.
1341 +**Example1**: Connect to a Low active sensor.
1408 1408  )))
1409 1409  
1410 1410  (((
... ... @@ -1435,7 +1435,7 @@
1435 1435  )))
1436 1436  
1437 1437  (((
1438 -(% style="color:blue" %)**Example2**(%%): Connect to a High active sensor.
1372 +**Example2**: Connect to a High active sensor.
1439 1439  )))
1440 1440  
1441 1441  (((
... ... @@ -1466,7 +1466,7 @@
1466 1466  )))
1467 1467  
1468 1468  (((
1469 -(% style="color:blue" %)**Example3**(%%): Connect to a 220v high active sensor.
1403 +**Example3**: Connect to a 220v high active sensor.
1470 1470  )))
1471 1471  
1472 1472  (((
... ... @@ -1493,7 +1493,6 @@
1493 1493  )))
1494 1494  
1495 1495  
1496 -
1497 1497  === 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1498 1498  
1499 1499  NPN output: GND or Float. Max voltage can apply to output pin is 36v.
... ... @@ -1501,14 +1501,12 @@
1501 1501  [[image:1653357531600-905.png]]
1502 1502  
1503 1503  
1504 -
1505 1505  === 3.6.4 Analog Input Interface ===
1506 1506  
1507 1507  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:
1508 1508  
1441 +**AC2 = (IN2 voltage )/12**
1509 1509  
1510 -(% style="color:blue" %)**AC2 = (IN2 voltage )/12**
1511 -
1512 1512  [[image:1653357592296-182.png]]
1513 1513  
1514 1514  Example to connect a 4~~20mA sensor
... ... @@ -1515,24 +1515,22 @@
1515 1515  
1516 1516  We take the wind speed sensor as an example for reference only.
1517 1517  
1449 +Specifications of the wind speed sensor:
1518 1518  
1519 -**Specifications of the wind speed sensor:**
1451 +Red:12~~24v
1520 1520  
1521 -Red:  12~~24v
1453 +Yellow:4~~20mA
1522 1522  
1523 -Yellow:  4~~20mA
1455 +Black:GND
1524 1524  
1525 -Black:  GND
1526 1526  
1458 +Connection diagram:
1527 1527  
1528 -**Connection diagram:**
1529 -
1530 1530  [[image:1653357640609-758.png]]
1531 1531  
1532 1532  [[image:1653357648330-671.png||height="155" width="733"]]
1533 1533  
1534 1534  
1535 -
1536 1536  === 3.6.5 Relay Output ===
1537 1537  
1538 1538  (((
... ... @@ -1544,7 +1544,6 @@
1544 1544  [[image:image-20220524100215-10.png||height="382" width="723"]]
1545 1545  
1546 1546  
1547 -
1548 1548  == 3.7 LEDs Indicators ==
1549 1549  
1550 1550  [[image:image-20220524100748-11.png]]
... ... @@ -1558,7 +1558,6 @@
1558 1558  
1559 1559  [[image:1653358238933-385.png]]
1560 1560  
1561 -
1562 1562  (((
1563 1563  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:
1564 1564  )))
... ... @@ -1565,7 +1565,6 @@
1565 1565  
1566 1566  [[image:1653358355238-883.png]]
1567 1567  
1568 -
1569 1569  (((
1570 1570  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/]]
1571 1571  )))
... ... @@ -1756,16 +1756,12 @@
1756 1756  
1757 1757  )))
1758 1758  
1759 -
1760 -
1761 1761  == 4.2 Common AT Command Sequence ==
1762 1762  
1763 1763  === 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1764 1764  
1765 1765  (((
1766 -
1767 -
1768 -**If device has not joined network yet:**
1690 +If device has not joined network yet:
1769 1769  )))
1770 1770  
1771 1771  (((
... ... @@ -1790,7 +1790,7 @@
1790 1790  
1791 1791  
1792 1792  (((
1793 -**If device already joined network:**
1715 +If device already joined network:
1794 1794  )))
1795 1795  
1796 1796  (((
... ... @@ -1803,14 +1803,10 @@
1803 1803  
1804 1804  )))
1805 1805  
1806 -
1807 -
1808 1808  === 4.2.2 Single-channel ABP mode (Use with LG01/LG02) ===
1809 1809  
1810 1810  (((
1811 -
1812 -
1813 -(% style="background-color:#dcdcdc" %)123456(%%)  Enter Password to have AT access.
1731 +(% style="background-color:#dcdcdc" %) 123456(%%)   Enter Password to have AT access.
1814 1814  )))
1815 1815  
1816 1816  (((
... ... @@ -1818,7 +1818,7 @@
1818 1818  )))
1819 1819  
1820 1820  (((
1821 -(% style="background-color:#dcdcdc" %) 123456(%%)  Enter Password to have AT access.
1739 +(% style="background-color:#dcdcdc" %) 123456(%%)   Enter Password to have AT access.
1822 1822  )))
1823 1823  
1824 1824  (((
... ... @@ -1826,41 +1826,39 @@
1826 1826  )))
1827 1827  
1828 1828  (((
1829 -(% style="background-color:#dcdcdc" %) AT+NJM=0(%%)  Set to ABP mode
1747 +(% style="background-color:#dcdcdc" %) AT+NJM=0(%%) Set to ABP mode
1830 1830  )))
1831 1831  
1832 1832  (((
1833 -(% style="background-color:#dcdcdc" %) AT+ADR=0(%%)  Set the Adaptive Data Rate Off
1751 +(% style="background-color:#dcdcdc" %) AT+ADR=0(%%) Set the Adaptive Data Rate Off
1834 1834  )))
1835 1835  
1836 1836  (((
1837 -(% style="background-color:#dcdcdc" %) AT+DR=5(%%)  Set Data Rate
1755 +(% style="background-color:#dcdcdc" %) AT+DR=5(%%)  Set Data Rate
1838 1838  )))
1839 1839  
1840 1840  (((
1841 -(% style="background-color:#dcdcdc" %) AT+TDC=60000(%%)  Set transmit interval to 60 seconds
1759 +(% style="background-color:#dcdcdc" %) AT+TDC=60000(%%)  Set transmit interval to 60 seconds
1842 1842  )))
1843 1843  
1844 1844  (((
1845 -(% style="background-color:#dcdcdc" %) AT+CHS=868400000(%%)  Set transmit frequency to 868.4Mhz
1763 +(% style="background-color:#dcdcdc" %) AT+CHS=868400000(%%) Set transmit frequency to 868.4Mhz
1846 1846  )))
1847 1847  
1848 1848  (((
1849 -(% style="background-color:#dcdcdc" %) AT+RX2FQ=868400000(%%)  Set RX2Frequency to 868.4Mhz (according to the result from server)
1767 +(% style="background-color:#dcdcdc" %) AT+RX2FQ=868400000(%%) Set RX2Frequency to 868.4Mhz (according to the result from server)
1850 1850  )))
1851 1851  
1852 1852  (((
1853 -(% style="background-color:#dcdcdc" %) AT+RX2DR=5(%%)  Set RX2DR to match the downlink DR from server. see below
1771 +(% style="background-color:#dcdcdc" %) AT+RX2DR=5(%%)  Set RX2DR to match the downlink DR from server. see below
1854 1854  )))
1855 1855  
1856 1856  (((
1857 -(% 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.
1775 +(% 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.
1858 1858  )))
1859 1859  
1860 1860  (((
1861 -(% style="background-color:#dcdcdc" %) ATZ         (%%) Reset MCU
1862 -
1863 -
1779 +(% style="background-color:#dcdcdc" %) ATZ         (%%) Reset MCU
1864 1864  )))
1865 1865  
1866 1866  (((
... ... @@ -1882,7 +1882,6 @@
1882 1882  
1883 1883  )))
1884 1884  
1885 -
1886 1886  === 4.2.3 Change to Class A ===
1887 1887  
1888 1888  If sensor JOINED
... ... @@ -1894,25 +1894,19 @@
1894 1894  
1895 1895  == 5.1 How to upgrade the image? ==
1896 1896  
1897 -
1898 1898  The LT LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to LT to:
1899 1899  
1900 1900  * Support new features
1901 1901  * For bug fix
1902 1902  * Change LoRaWAN bands.
1903 -
1904 1904  Below shows the hardware connection for how to upload an image to the LT:
1818 +* [[image:1653359603330-121.png]]
1905 1905  
1906 -[[image:1653359603330-121.png]]
1907 -
1908 -
1909 1909  (((
1910 -(% 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]].
1911 -(% 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/]].
1912 -(% style="color:blue" %)**Step3**(%%)**:** Open flashloader; choose the correct COM port to update.
1913 -
1914 -
1915 -(% style="color:blue" %)**For LT-22222-L**(%%):
1821 +**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]].
1822 +**Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].
1823 +**Step3: **Open flashloader; choose the correct COM port to update.
1824 +**For LT-22222-L**:
1916 1916  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.
1917 1917  )))
1918 1918  
... ... @@ -1922,7 +1922,6 @@
1922 1922  
1923 1923  [[image:image-20220524104033-15.png]]
1924 1924  
1925 -
1926 1926  (% 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:
1927 1927  
1928 1928  [[image:1653360054704-518.png||height="186" width="745"]]
... ... @@ -1930,8 +1930,6 @@
1930 1930  
1931 1931  (((
1932 1932  (((
1933 -
1934 -
1935 1935  == 5.2 How to change the LoRa Frequency Bands/Region? ==
1936 1936  )))
1937 1937  )))
... ... @@ -1938,11 +1938,11 @@
1938 1938  
1939 1939  (((
1940 1940  User can follow the introduction for [[how to upgrade image>>||anchor="H5.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
1941 -)))
1942 1942  
1943 -(((
1944 1944  
1849 +)))
1945 1945  
1851 +(((
1946 1946  == 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
1947 1947  )))
1948 1948  
... ... @@ -1955,8 +1955,6 @@
1955 1955  (((
1956 1956  (((
1957 1957  Assume we have a LG02 working in the frequency 868400000 now , below is the step.
1958 -
1959 -
1960 1960  )))
1961 1961  )))
1962 1962  
... ... @@ -1972,25 +1972,23 @@
1972 1972  (% 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.
1973 1973  )))
1974 1974  
1975 -
1976 1976  (((
1977 1977  (% style="color:#4f81bd" %)**Step2**(%%)**: **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands:
1978 1978  )))
1979 1979  
1980 1980  (((
1981 -(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access.
1982 -(% style="background-color:#dcdcdc" %)AT+FDR(%%)  Reset Parameters to Factory Default, Keys Reserve
1983 -(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access.
1984 -(% style="background-color:#dcdcdc" %)AT+NJM=0 (%%) Set to ABP mode
1985 -(% style="background-color:#dcdcdc" %)AT+ADR=0 (%%) Set the Adaptive Data Rate Off
1986 -(% style="background-color:#dcdcdc" %)AT+DR=5 (%%) Set Data Rate (Set AT+DR=3 for 915 band)
1987 -(% style="background-color:#dcdcdc" %)AT+TDC=60000 (%%) Set transmit interval to 60 seconds
1988 -(% style="background-color:#dcdcdc" %)AT+CHS=868400000(%%)  Set transmit frequency to 868.4Mhz
1989 -(% style="background-color:#dcdcdc" %)AT+DADDR=26 01 1A F1(%%)  Set Device Address to 26 01 1A F1
1990 -(% style="background-color:#dcdcdc" %)ATZ        (%%) Reset MCU
1884 +(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access.
1885 +(% style="background-color:#dcdcdc" %)AT+FDR  (%%) Reset Parameters to Factory Default, Keys Reserve
1886 +(% style="background-color:#dcdcdc" %)123456  (%%) Enter Password to have AT access.
1887 +(% style="background-color:#dcdcdc" %)AT+NJM=0 (%%)Set to ABP mode
1888 +(% style="background-color:#dcdcdc" %)AT+ADR=0 (%%)Set the Adaptive Data Rate Off
1889 +(% style="background-color:#dcdcdc" %)AT+DR=5 (%%) Set Data Rate (Set AT+DR=3 for 915 band)
1890 +(% style="background-color:#dcdcdc" %)AT+TDC=60000  (%%)Set transmit interval to 60 seconds
1891 +(% style="background-color:#dcdcdc" %)AT+CHS=868400000 (%%)Set transmit frequency to 868.4Mhz
1892 +(% style="background-color:#dcdcdc" %)AT+DADDR=26 01 1A F1(%%) Set Device Address to 26 01 1A F1
1893 +(% style="background-color:#dcdcdc" %)ATZ                (%%)Reset MCU
1991 1991  )))
1992 1992  
1993 -
1994 1994  (((
1995 1995  As shown in below:
1996 1996  )))
... ... @@ -2007,11 +2007,11 @@
2007 2007  == 5.5 Can i use point to point communication for LT-22222-L? ==
2008 2008  
2009 2009  Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]]
2010 -)))
2011 2011  
2012 -(((
2013 2013  
1914 +)))
2014 2014  
1916 +(((
2015 2015  = 6. Trouble Shooting =
2016 2016  )))
2017 2017  
... ... @@ -2023,11 +2023,11 @@
2023 2023  
2024 2024  (((
2025 2025  Please see this link for how to debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H5.1Howitwork"]]
2026 -)))
2027 2027  
2028 -(((
2029 2029  
1930 +)))
2030 2030  
1932 +(((
2031 2031  == 6.2 Have trouble to upload image. ==
2032 2032  )))
2033 2033  
... ... @@ -2037,7 +2037,9 @@
2037 2037  
2038 2038  (((
2039 2039  
1942 +)))
2040 2040  
1944 +(((
2041 2041  == 6.3 Why I can’t join TTN in US915 /AU915 bands? ==
2042 2042  )))
2043 2043  
... ... @@ -2045,55 +2045,147 @@
2045 2045  It might be about the channels mapping. [[Please see this link for detail>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
2046 2046  )))
2047 2047  
1952 +(((
1953 +
1954 +)))
2048 2048  
2049 -
1956 +(((
2050 2050  = 7. Order Info =
1958 +)))
2051 2051  
2052 -
1960 +(((
1961 +(((
2053 2053  (% style="color:#4f81bd" %)**LT-22222-L-XXX:**
1963 +)))
1964 +)))
2054 2054  
2055 -
1966 +(((
1967 +(((
2056 2056  (% style="color:#4f81bd" %)**XXX:**
1969 +)))
1970 +)))
2057 2057  
2058 -* (% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433
2059 -* (% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868
2060 -* (% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920
2061 -* (% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470
2062 -* (% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923
2063 -* (% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915
2064 -* (% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915
2065 -* (% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865
2066 -* (% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779
1972 +(((
1973 +* (((
1974 +(% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433
1975 +)))
1976 +)))
2067 2067  
2068 -= 8. Packing Info =
1978 +(((
1979 +* (((
1980 +(% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868
1981 +)))
1982 +)))
2069 2069  
1984 +(((
1985 +* (((
1986 +(% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920
1987 +)))
1988 +)))
2070 2070  
1990 +(((
1991 +* (((
1992 +(% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470
1993 +)))
1994 +)))
1995 +
1996 +(((
1997 +* (((
1998 +(% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923
1999 +)))
2000 +)))
2001 +
2002 +(((
2003 +* (((
2004 +(% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915
2005 +)))
2006 +)))
2007 +
2008 +(((
2009 +* (((
2010 +(% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915
2011 +)))
2012 +)))
2013 +
2014 +(((
2015 +* (((
2016 +(% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865
2017 +)))
2018 +)))
2019 +
2020 +(((
2021 +* (((
2022 +(% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779
2023 +
2024 +
2025 +)))
2026 +
2027 += 8. Packing Info =
2028 +)))
2029 +
2030 +(((
2031 +(((
2071 2071  **Package Includes**:
2033 +)))
2034 +)))
2072 2072  
2036 +(((
2037 +(((
2073 2073  * LT-22222-L I/O Controller x 1
2074 2074  * Stick Antenna for LoRa RF part x 1
2075 2075  * Bracket for controller x1
2076 2076  * Program cable x 1
2042 +)))
2043 +)))
2077 2077  
2045 +(((
2046 +(((
2078 2078  **Dimension and weight**:
2048 +)))
2049 +)))
2079 2079  
2051 +(((
2052 +(((
2080 2080  * Device Size: 13.5 x 7 x 3 cm
2081 2081  * Device Weight: 105g
2082 2082  * Package Size / pcs : 14.5 x 8 x 5 cm
2083 2083  * Weight / pcs : 170g
2084 2084  
2058 +
2059 +)))
2060 +)))
2061 +
2062 +(((
2085 2085  = 9. Support =
2064 +)))
2086 2086  
2087 2087  * (((
2067 +(((
2088 2088  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.
2089 2089  )))
2070 +)))
2090 2090  * (((
2091 -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]]
2072 +(((
2073 +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
2092 2092  )))
2075 +)))
2093 2093  
2077 +(((
2078 +(((
2079 + [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
2080 +
2081 +
2082 +)))
2083 +
2084 +(((
2094 2094  = 10. Reference​​​​​ =
2095 2095  
2096 -* 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]]
2087 +* Product Page:
2088 +
2089 +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]]
2090 +
2097 2097  * [[Image Download>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]]
2098 2098  * [[AT Command Manual>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/]]
2099 2099  * [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]]
2094 +)))
2095 +)))