Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 77.64 >
edited by Xiaoling
on 2022/06/10 09:17
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 ====
... ... @@ -768,7 +768,6 @@
768 768  )))
769 769  
770 770  
771 -
772 772  ==== 3.4.2.2 Set Work Mode (AT+MOD) ====
773 773  
774 774  Set work mode.
... ... @@ -790,7 +790,6 @@
790 790  )))
791 791  
792 792  
793 -
794 794  ==== 3.4.2.3 Poll an uplink ====
795 795  
796 796  * AT Command:
... ... @@ -807,7 +807,6 @@
807 807  **Example**: 0x08FF, ask device to send an Uplink
808 808  
809 809  
810 -
811 811  ==== 3.4.2.4 Enable Trigger Mode ====
812 812  
813 813  Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
... ... @@ -831,7 +831,6 @@
831 831  )))
832 832  
833 833  
834 -
835 835  ==== 3.4.2.5 Poll trigger settings ====
836 836  
837 837  Poll trigger settings,
... ... @@ -848,7 +848,6 @@
848 848  )))
849 849  
850 850  
851 -
852 852  ==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ====
853 853  
854 854  Enable Disable DI1/DI2/DI2 as trigger,
... ... @@ -872,7 +872,6 @@
872 872  )))
873 873  
874 874  
875 -
876 876  ==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ====
877 877  
878 878  Set DI1 or DI3(for LT-33222-L) trigger.
... ... @@ -900,7 +900,6 @@
900 900  )))
901 901  
902 902  
903 -
904 904  ==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
905 905  
906 906  Set DI2 trigger.
... ... @@ -928,7 +928,6 @@
928 928  )))
929 929  
930 930  
931 -
932 932  ==== 3.4.2.9 Trigger – Set AC (current) as trigger ====
933 933  
934 934  Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
... ... @@ -948,7 +948,6 @@
948 948  )))
949 949  
950 950  
951 -
952 952  ==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
953 953  
954 954  Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
... ... @@ -968,7 +968,6 @@
968 968  )))
969 969  
970 970  
971 -
972 972  ==== 3.4.2.11 Trigger – Set minimum interval ====
973 973  
974 974  Set AV and AC trigger minimum interval, system won’t response to the second trigger within this set time after the first trigger.
... ... @@ -988,7 +988,6 @@
988 988  )))
989 989  
990 990  
991 -
992 992  ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
993 993  
994 994  * AT Command:
... ... @@ -1021,7 +1021,6 @@
1021 1021  )))
1022 1022  
1023 1023  
1024 -
1025 1025  ==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
1026 1026  
1027 1027  * AT Command:
... ... @@ -1084,7 +1084,6 @@
1084 1084  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
1085 1085  
1086 1086  
1087 -
1088 1088  === 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ===
1089 1089  
1090 1090  * AT Command:
... ... @@ -1113,7 +1113,6 @@
1113 1113  Device will upload a packet if downlink code executes successfully.
1114 1114  
1115 1115  
1116 -
1117 1117  ==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
1118 1118  
1119 1119  * AT Command:
... ... @@ -1120,7 +1120,6 @@
1120 1120  
1121 1121  There is no AT Command to control Relay Output
1122 1122  
1123 -
1124 1124  * Downlink Payload (prefix 0x05):
1125 1125  
1126 1126  (% class="box infomessage" %)
... ... @@ -1138,17 +1138,14 @@
1138 1138  
1139 1139  00: Relays will change to an inverter state after timeout
1140 1140  
1141 -
1142 1142  (% style="color:#4f81bd" %)**Third Byte(bb)**(%%): Control Method and Ports status:
1143 1143  
1144 1144  [[image:image-20220524093831-10.png]]
1145 1145  
1146 -
1147 1147  (% style="color:#4f81bd" %)**Fourth/Fifth Bytes(cc)**(%%): Latching time. Unit: ms
1148 1148  
1149 1149  Device will upload a packet if downlink code executes successfully.
1150 1150  
1151 -
1152 1152  **Example payload:**
1153 1153  
1154 1154  **~1. 05 01 11 07 D0**
... ... @@ -1168,7 +1168,6 @@
1168 1168  Relay 1 & relay2 will change to NC, last 2 seconds, then both change to NO.
1169 1169  
1170 1170  
1171 -
1172 1172  ==== 3.4.2.16 Counting ~-~- Voltage threshold counting ====
1173 1173  
1174 1174  When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
... ... @@ -1177,10 +1177,9 @@
1177 1177  
1178 1178  (% class="box infomessage" %)
1179 1179  (((
1180 -**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]]**
1181 1181  )))
1182 1182  
1183 -
1184 1184  * Downlink Payload (prefix 0xA5):
1185 1185  
1186 1186  (% class="box infomessage" %)
... ... @@ -1189,7 +1189,6 @@
1189 1189  )))
1190 1190  
1191 1191  
1192 -
1193 1193  ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1194 1194  
1195 1195  * AT Command:
... ... @@ -1207,7 +1207,6 @@
1207 1207  
1208 1208  Bb cc dd ee: number to be set
1209 1209  
1210 -
1211 1211  * Downlink Payload (prefix 0xA8):
1212 1212  
1213 1213  (% class="box infomessage" %)
... ... @@ -1216,7 +1216,6 @@
1216 1216  )))
1217 1217  
1218 1218  
1219 -
1220 1220  ==== 3.4.2.18 Counting ~-~- Clear Counting ====
1221 1221  
1222 1222  Clear counting for counting mode
... ... @@ -1236,7 +1236,6 @@
1236 1236  )))
1237 1237  
1238 1238  
1239 -
1240 1240  ==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1241 1241  
1242 1242  * AT Command:
... ... @@ -1259,17 +1259,16 @@
1259 1259  
1260 1260  )))
1261 1261  
1262 -
1263 1263  == 3.5 Integrate with Mydevice ==
1264 1264  
1265 1265  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:
1266 1266  
1267 1267  (((
1268 -(% 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.
1269 1269  )))
1270 1270  
1271 1271  (((
1272 -(% 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:
1273 1273  )))
1274 1274  
1275 1275  [[image:1653356737703-362.png||height="232" width="732"]]
... ... @@ -1276,38 +1276,30 @@
1276 1276  
1277 1277  [[image:image-20220524094641-11.png||height="390" width="723"]]
1278 1278  
1279 -
1280 1280  [[image:image-20220524094641-12.png||height="402" width="718"]]
1281 1281  
1247 +**Step 3**: Create an account or log in Mydevices.
1282 1282  
1283 -(% 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" %)
1284 1284  
1285 -(% style="color:blue" %)**Step 4**(%%): Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %)
1286 -
1287 1287  Search under The things network
1288 1288  
1289 1289  [[image:1653356838789-523.png||height="337" width="740"]]
1290 1290  
1291 1291  
1292 -
1293 1293  After added, the sensor data arrive TTN, it will also arrive and show in Mydevices.
1294 1294  
1295 1295  [[image:image-20220524094909-1.png||height="335" width="729"]]
1296 1296  
1297 -
1298 1298  [[image:image-20220524094909-2.png||height="337" width="729"]]
1299 1299  
1300 -
1301 1301  [[image:image-20220524094909-3.png||height="338" width="727"]]
1302 1302  
1303 -
1304 1304  [[image:image-20220524094909-4.png||height="339" width="728"]](% style="display:none" %)
1305 1305  
1306 -
1307 1307  [[image:image-20220524094909-5.png||height="341" width="734"]]
1308 1308  
1309 1309  
1310 -
1311 1311  == 3.6 Interface Detail ==
1312 1312  
1313 1313  === 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
... ... @@ -1317,7 +1317,6 @@
1317 1317  [[image:1653356991268-289.png]]
1318 1318  
1319 1319  
1320 -
1321 1321  === 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) ===
1322 1322  
1323 1323  (((
... ... @@ -1343,7 +1343,7 @@
1343 1343  )))
1344 1344  
1345 1345  (((
1346 -(% style="color:blue" %)**Example1**(%%): Connect to a Low active sensor.
1303 +**Example1**: Connect to a Low active sensor.
1347 1347  )))
1348 1348  
1349 1349  (((
... ... @@ -1374,7 +1374,7 @@
1374 1374  )))
1375 1375  
1376 1376  (((
1377 -(% style="color:blue" %)**Example2**(%%): Connect to a High active sensor.
1334 +**Example2**: Connect to a High active sensor.
1378 1378  )))
1379 1379  
1380 1380  (((
... ... @@ -1405,7 +1405,7 @@
1405 1405  )))
1406 1406  
1407 1407  (((
1408 -(% style="color:blue" %)**Example3**(%%): Connect to a 220v high active sensor.
1365 +**Example3**: Connect to a 220v high active sensor.
1409 1409  )))
1410 1410  
1411 1411  (((
... ... @@ -1432,7 +1432,6 @@
1432 1432  )))
1433 1433  
1434 1434  
1435 -
1436 1436  === 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1437 1437  
1438 1438  NPN output: GND or Float. Max voltage can apply to output pin is 36v.
... ... @@ -1440,14 +1440,12 @@
1440 1440  [[image:1653357531600-905.png]]
1441 1441  
1442 1442  
1443 -
1444 1444  === 3.6.4 Analog Input Interface ===
1445 1445  
1446 1446  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:
1447 1447  
1403 +**AC2 = (IN2 voltage )/12**
1448 1448  
1449 -(% style="color:blue" %)**AC2 = (IN2 voltage )/12**
1450 -
1451 1451  [[image:1653357592296-182.png]]
1452 1452  
1453 1453  Example to connect a 4~~20mA sensor
... ... @@ -1454,24 +1454,22 @@
1454 1454  
1455 1455  We take the wind speed sensor as an example for reference only.
1456 1456  
1411 +Specifications of the wind speed sensor:
1457 1457  
1458 -**Specifications of the wind speed sensor:**
1413 +Red:12~~24v
1459 1459  
1460 -Red:  12~~24v
1415 +Yellow:4~~20mA
1461 1461  
1462 -Yellow:  4~~20mA
1417 +Black:GND
1463 1463  
1464 -Black:  GND
1465 1465  
1420 +Connection diagram:
1466 1466  
1467 -**Connection diagram:**
1468 -
1469 1469  [[image:1653357640609-758.png]]
1470 1470  
1471 1471  [[image:1653357648330-671.png||height="155" width="733"]]
1472 1472  
1473 1473  
1474 -
1475 1475  === 3.6.5 Relay Output ===
1476 1476  
1477 1477  (((
... ... @@ -1483,7 +1483,6 @@
1483 1483  [[image:image-20220524100215-10.png||height="382" width="723"]]
1484 1484  
1485 1485  
1486 -
1487 1487  == 3.7 LEDs Indicators ==
1488 1488  
1489 1489  [[image:image-20220524100748-11.png]]
... ... @@ -1497,7 +1497,6 @@
1497 1497  
1498 1498  [[image:1653358238933-385.png]]
1499 1499  
1500 -
1501 1501  (((
1502 1502  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:
1503 1503  )))
... ... @@ -1504,7 +1504,6 @@
1504 1504  
1505 1505  [[image:1653358355238-883.png]]
1506 1506  
1507 -
1508 1508  (((
1509 1509  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/]]
1510 1510  )))
... ... @@ -1695,16 +1695,12 @@
1695 1695  
1696 1696  )))
1697 1697  
1698 -
1699 -
1700 1700  == 4.2 Common AT Command Sequence ==
1701 1701  
1702 1702  === 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1703 1703  
1704 1704  (((
1705 -
1706 -
1707 -**If device has not joined network yet:**
1652 +If device has not joined network yet:
1708 1708  )))
1709 1709  
1710 1710  (((
... ... @@ -1729,7 +1729,7 @@
1729 1729  
1730 1730  
1731 1731  (((
1732 -**If device already joined network:**
1677 +If device already joined network:
1733 1733  )))
1734 1734  
1735 1735  (((
... ... @@ -1742,14 +1742,10 @@
1742 1742  
1743 1743  )))
1744 1744  
1745 -
1746 -
1747 1747  === 4.2.2 Single-channel ABP mode (Use with LG01/LG02) ===
1748 1748  
1749 1749  (((
1750 -
1751 -
1752 -(% style="background-color:#dcdcdc" %)123456(%%)  Enter Password to have AT access.
1693 +(% style="background-color:#dcdcdc" %) 123456(%%)   Enter Password to have AT access.
1753 1753  )))
1754 1754  
1755 1755  (((
... ... @@ -1757,7 +1757,7 @@
1757 1757  )))
1758 1758  
1759 1759  (((
1760 -(% style="background-color:#dcdcdc" %) 123456(%%)  Enter Password to have AT access.
1701 +(% style="background-color:#dcdcdc" %) 123456(%%)   Enter Password to have AT access.
1761 1761  )))
1762 1762  
1763 1763  (((
... ... @@ -1765,41 +1765,39 @@
1765 1765  )))
1766 1766  
1767 1767  (((
1768 -(% style="background-color:#dcdcdc" %) AT+NJM=0(%%)  Set to ABP mode
1709 +(% style="background-color:#dcdcdc" %) AT+NJM=0(%%) Set to ABP mode
1769 1769  )))
1770 1770  
1771 1771  (((
1772 -(% 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
1773 1773  )))
1774 1774  
1775 1775  (((
1776 -(% style="background-color:#dcdcdc" %) AT+DR=5(%%)  Set Data Rate
1717 +(% style="background-color:#dcdcdc" %) AT+DR=5(%%)  Set Data Rate
1777 1777  )))
1778 1778  
1779 1779  (((
1780 -(% 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
1781 1781  )))
1782 1782  
1783 1783  (((
1784 -(% 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
1785 1785  )))
1786 1786  
1787 1787  (((
1788 -(% 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)
1789 1789  )))
1790 1790  
1791 1791  (((
1792 -(% 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
1793 1793  )))
1794 1794  
1795 1795  (((
1796 -(% 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.
1797 1797  )))
1798 1798  
1799 1799  (((
1800 -(% style="background-color:#dcdcdc" %) ATZ         (%%) Reset MCU
1801 -
1802 -
1741 +(% style="background-color:#dcdcdc" %) ATZ         (%%) Reset MCU
1803 1803  )))
1804 1804  
1805 1805  (((
... ... @@ -1821,7 +1821,6 @@
1821 1821  
1822 1822  )))
1823 1823  
1824 -
1825 1825  === 4.2.3 Change to Class A ===
1826 1826  
1827 1827  If sensor JOINED
... ... @@ -1833,25 +1833,19 @@
1833 1833  
1834 1834  == 5.1 How to upgrade the image? ==
1835 1835  
1836 -
1837 1837  The LT LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to LT to:
1838 1838  
1839 1839  * Support new features
1840 1840  * For bug fix
1841 1841  * Change LoRaWAN bands.
1842 -
1843 1843  Below shows the hardware connection for how to upload an image to the LT:
1780 +* [[image:1653359603330-121.png]]
1844 1844  
1845 -[[image:1653359603330-121.png]]
1846 -
1847 -
1848 1848  (((
1849 -(% 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]].
1850 -(% 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/]].
1851 -(% style="color:blue" %)**Step3**(%%)**:** Open flashloader; choose the correct COM port to update.
1852 -
1853 -
1854 -(% 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**:
1855 1855  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.
1856 1856  )))
1857 1857  
... ... @@ -1861,7 +1861,6 @@
1861 1861  
1862 1862  [[image:image-20220524104033-15.png]]
1863 1863  
1864 -
1865 1865  (% 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:
1866 1866  
1867 1867  [[image:1653360054704-518.png||height="186" width="745"]]
... ... @@ -1869,8 +1869,6 @@
1869 1869  
1870 1870  (((
1871 1871  (((
1872 -
1873 -
1874 1874  == 5.2 How to change the LoRa Frequency Bands/Region? ==
1875 1875  )))
1876 1876  )))
... ... @@ -1877,11 +1877,11 @@
1877 1877  
1878 1878  (((
1879 1879  User can follow the introduction for [[how to upgrade image>>||anchor="H5.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
1880 -)))
1881 1881  
1882 -(((
1883 1883  
1811 +)))
1884 1884  
1813 +(((
1885 1885  == 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
1886 1886  )))
1887 1887  
... ... @@ -1894,8 +1894,6 @@
1894 1894  (((
1895 1895  (((
1896 1896  Assume we have a LG02 working in the frequency 868400000 now , below is the step.
1897 -
1898 -
1899 1899  )))
1900 1900  )))
1901 1901  
... ... @@ -1911,25 +1911,23 @@
1911 1911  (% 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.
1912 1912  )))
1913 1913  
1914 -
1915 1915  (((
1916 1916  (% style="color:#4f81bd" %)**Step2**(%%)**: **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands:
1917 1917  )))
1918 1918  
1919 1919  (((
1920 -(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access.
1921 -(% style="background-color:#dcdcdc" %)AT+FDR(%%)  Reset Parameters to Factory Default, Keys Reserve
1922 -(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access.
1923 -(% style="background-color:#dcdcdc" %)AT+NJM=0 (%%) Set to ABP mode
1924 -(% style="background-color:#dcdcdc" %)AT+ADR=0 (%%) Set the Adaptive Data Rate Off
1925 -(% style="background-color:#dcdcdc" %)AT+DR=5 (%%) Set Data Rate (Set AT+DR=3 for 915 band)
1926 -(% style="background-color:#dcdcdc" %)AT+TDC=60000 (%%) Set transmit interval to 60 seconds
1927 -(% style="background-color:#dcdcdc" %)AT+CHS=868400000(%%)  Set transmit frequency to 868.4Mhz
1928 -(% style="background-color:#dcdcdc" %)AT+DADDR=26 01 1A F1(%%)  Set Device Address to 26 01 1A F1
1929 -(% 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
1930 1930  )))
1931 1931  
1932 -
1933 1933  (((
1934 1934  As shown in below:
1935 1935  )))
... ... @@ -1942,15 +1942,10 @@
1942 1942  (((
1943 1943  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.
1944 1944  
1945 -
1946 -== 5.5 Can i use point to point communication for LT-22222-L? ==
1947 -
1948 -Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]]
1870 +
1949 1949  )))
1950 1950  
1951 1951  (((
1952 -
1953 -
1954 1954  = 6. Trouble Shooting =
1955 1955  )))
1956 1956  
... ... @@ -1962,11 +1962,11 @@
1962 1962  
1963 1963  (((
1964 1964  Please see this link for how to debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H5.1Howitwork"]]
1965 -)))
1966 1966  
1967 -(((
1968 1968  
1887 +)))
1969 1969  
1889 +(((
1970 1970  == 6.2 Have trouble to upload image. ==
1971 1971  )))
1972 1972  
... ... @@ -1976,7 +1976,9 @@
1976 1976  
1977 1977  (((
1978 1978  
1899 +)))
1979 1979  
1901 +(((
1980 1980  == 6.3 Why I can’t join TTN in US915 /AU915 bands? ==
1981 1981  )))
1982 1982  
... ... @@ -1984,55 +1984,147 @@
1984 1984  It might be about the channels mapping. [[Please see this link for detail>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
1985 1985  )))
1986 1986  
1909 +(((
1910 +
1911 +)))
1987 1987  
1988 -
1913 +(((
1989 1989  = 7. Order Info =
1915 +)))
1990 1990  
1991 -
1917 +(((
1918 +(((
1992 1992  (% style="color:#4f81bd" %)**LT-22222-L-XXX:**
1920 +)))
1921 +)))
1993 1993  
1994 -
1923 +(((
1924 +(((
1995 1995  (% style="color:#4f81bd" %)**XXX:**
1926 +)))
1927 +)))
1996 1996  
1997 -* (% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433
1998 -* (% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868
1999 -* (% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920
2000 -* (% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470
2001 -* (% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923
2002 -* (% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915
2003 -* (% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915
2004 -* (% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865
2005 -* (% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779
1929 +(((
1930 +* (((
1931 +(% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433
1932 +)))
1933 +)))
2006 2006  
2007 -= 8. Packing Info =
1935 +(((
1936 +* (((
1937 +(% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868
1938 +)))
1939 +)))
2008 2008  
1941 +(((
1942 +* (((
1943 +(% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920
1944 +)))
1945 +)))
2009 2009  
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 +(((
2010 2010  **Package Includes**:
1990 +)))
1991 +)))
2011 2011  
1993 +(((
1994 +(((
2012 2012  * LT-22222-L I/O Controller x 1
2013 2013  * Stick Antenna for LoRa RF part x 1
2014 2014  * Bracket for controller x1
2015 2015  * Program cable x 1
1999 +)))
2000 +)))
2016 2016  
2002 +(((
2003 +(((
2017 2017  **Dimension and weight**:
2005 +)))
2006 +)))
2018 2018  
2008 +(((
2009 +(((
2019 2019  * Device Size: 13.5 x 7 x 3 cm
2020 2020  * Device Weight: 105g
2021 2021  * Package Size / pcs : 14.5 x 8 x 5 cm
2022 2022  * Weight / pcs : 170g
2023 2023  
2015 +
2016 +)))
2017 +)))
2018 +
2019 +(((
2024 2024  = 9. Support =
2021 +)))
2025 2025  
2026 2026  * (((
2024 +(((
2027 2027  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.
2028 2028  )))
2027 +)))
2029 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 [[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
2031 2031  )))
2032 +)))
2032 2032  
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 +(((
2033 2033  = 10. Reference​​​​​ =
2034 2034  
2035 -* 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 +
2036 2036  * [[Image Download>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]]
2037 2037  * [[AT Command Manual>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/]]
2038 2038  * [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]]
2051 +)))
2052 +)))

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