Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 77.31 >
edited by Xiaoling
on 2022/06/10 08:43
To version < 77.66 >
edited by Xiaoling
on 2022/06/10 09:19
>
Change comment: There is no comment for this version

Summary

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Content
... ... @@ -75,7 +75,6 @@
75 75  )))
76 76  )))
77 77  
78 -
79 79  (((
80 80  **Interface for Model: LT22222-L:**
81 81  )))
... ... @@ -99,7 +99,6 @@
99 99  Power Input 7~~ 24V DC. 
100 100  )))
101 101  
102 -
103 103  (((
104 104  **LoRa Spec:**
105 105  )))
... ... @@ -164,8 +164,6 @@
164 164  
165 165  )))
166 166  
167 -
168 -
169 169  == 1.3 Features ==
170 170  
171 171  * LoRaWAN Class A & Class C protocol
... ... @@ -176,8 +176,6 @@
176 176  * Firmware upgradable via program port
177 177  * Counting
178 178  
179 -
180 -
181 181  == 1.4  Applications ==
182 182  
183 183  * Smart Buildings & Home Automation
... ... @@ -187,8 +187,6 @@
187 187  * Smart Cities
188 188  * Smart Factory
189 189  
190 -
191 -
192 192  == 1.5 Hardware Variants ==
193 193  
194 194  (% border="1" style="background-color:#f7faff; width:500px" %)
... ... @@ -202,8 +202,6 @@
202 202  * 1 x Counting Port
203 203  )))
204 204  
205 -
206 -
207 207  = 2. Power ON Device =
208 208  
209 209  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.
... ... @@ -285,8 +285,6 @@
285 285  * **MOD5**: Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
286 286  * **ADDMOD6**: Trigger Mode, Optional, used together with MOD1 ~~ MOD5
287 287  
288 -
289 -
290 290  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
291 291  
292 292  The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default.
... ... @@ -322,7 +322,6 @@
322 322  * [1] RO1 relay channel is close and the RO1 LED is ON.
323 323  * [0] RO2 relay channel is open and RO2 LED is OFF;
324 324  
325 -
326 326  **LT22222-L:**
327 327  
328 328  * [1] DI2 channel is high input and DI2 LED is ON;
... ... @@ -338,8 +338,6 @@
338 338  ** DO1 is high in case there is load between DO1 and V+.
339 339  ** DO1 LED is off in both case
340 340  
341 -
342 -
343 343  === 3.3.2 AT+MOD~=2, (Double DI Counting) ===
344 344  
345 345  **For LT-22222-L**: this mode the **DI1 and DI2** are used as counting pins.
... ... @@ -754,8 +754,6 @@
754 754  
755 755  * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
756 756  
757 -
758 -
759 759  === 3.4.1 Common Commands ===
760 760  
761 761  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]]
... ... @@ -777,6 +777,7 @@
777 777  
778 778  **Example: **AT+TDC=30000. Means set interval to 30 seconds
779 779  
763 +
780 780  * Downlink Payload (prefix 0x01):
781 781  
782 782  (% class="box infomessage" %)
... ... @@ -799,6 +799,7 @@
799 799  
800 800  **Example**: AT+MOD=2. Set work mode to Double DI counting mode
801 801  
786 +
802 802  * Downlink Payload (prefix 0x0A):
803 803  
804 804  (% class="box infomessage" %)
... ... @@ -814,6 +814,7 @@
814 814  
815 815  There is no AT Command to poll uplink
816 816  
802 +
817 817  * Downlink Payload (prefix 0x08):
818 818  
819 819  (% class="box infomessage" %)
... ... @@ -840,6 +840,7 @@
840 840  
841 841  0: Disable Trigger Mode
842 842  
829 +
843 843  * Downlink Payload (prefix 0x0A 06):
844 844  
845 845  (% class="box infomessage" %)
... ... @@ -857,6 +857,7 @@
857 857  
858 858  There is no AT Command for this feature.
859 859  
847 +
860 860  * Downlink Payload (prefix 0x AB 06):
861 861  
862 862  (% class="box infomessage" %)
... ... @@ -877,6 +877,7 @@
877 877  **Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
878 878  )))
879 879  
868 +
880 880  **Example:**
881 881  
882 882  AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
... ... @@ -905,10 +905,12 @@
905 905  
906 906  b : delay timing.
907 907  
897 +
908 908  **Example:**
909 909  
910 910  AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
911 911  
902 +
912 912  * Downlink Payload (prefix 0x09 01 ):
913 913  
914 914  (% class="box infomessage" %)
... ... @@ -933,10 +933,12 @@
933 933  
934 934  b : delay timing.
935 935  
927 +
936 936  **Example:**
937 937  
938 938  AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
939 939  
932 +
940 940  * Downlink Payload (prefix 0x09 02 ):
941 941  
942 942  (% class="box infomessage" %)
... ... @@ -957,6 +957,7 @@
957 957  **AT+ACLIM. **
958 958  )))
959 959  
953 +
960 960  * Downlink Payload (prefix 0xAA 01 ):
961 961  
962 962  (% class="box infomessage" %)
... ... @@ -977,6 +977,7 @@
977 977  **AT+AVLIM. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
978 978  )))
979 979  
974 +
980 980  * Downlink Payload (prefix 0xAA 00 ):
981 981  
982 982  (% class="box infomessage" %)
... ... @@ -997,6 +997,7 @@
997 997  **AT+ATDC=5. Device won’t response the second trigger within 5 minute after the first trigger.**
998 998  )))
999 999  
995 +
1000 1000  * Downlink Payload (prefix 0xAC ):
1001 1001  
1002 1002  (% class="box infomessage" %)
... ... @@ -1012,6 +1012,7 @@
1012 1012  
1013 1013  There is no AT Command to control Digital Output
1014 1014  
1011 +
1015 1015  * Downlink Payload (prefix 0x02):
1016 1016  
1017 1017  (% class="box infomessage" %)
... ... @@ -1045,6 +1045,7 @@
1045 1045  
1046 1046  There is no AT Command to control Digital Output
1047 1047  
1045 +
1048 1048  * Downlink Payload (prefix 0xA9):
1049 1049  
1050 1050  (% class="box infomessage" %)
... ... @@ -1064,18 +1064,22 @@
1064 1064  
1065 1065  00: DO pins will change to an inverter state after timeout 
1066 1066  
1065 +
1067 1067  (% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Ports status:
1068 1068  
1069 1069  [[image:image-20220524093238-6.png]]
1070 1070  
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 +
1075 1075  (% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status:
1076 1076  
1077 1077  [[image:image-20220524093351-8.png]]
1078 1078  
1080 +
1079 1079  (% style="color:#4f81bd" %)**Sixth and Seventh Byte**:
1080 1080  
1081 1081   Latching time. Unit: ms
... ... @@ -1082,6 +1082,7 @@
1082 1082  
1083 1083  Device will upload a packet if downlink code executes successfully.
1084 1084  
1087 +
1085 1085  **Example payload:**
1086 1086  
1087 1087  **~1. A9 01 01 01 01 07 D0**
... ... @@ -1108,6 +1108,7 @@
1108 1108  
1109 1109  There is no AT Command to control Relay Output
1110 1110  
1114 +
1111 1111  * Downlink Payload (prefix 0x03):
1112 1112  
1113 1113  (% class="box infomessage" %)
... ... @@ -1137,6 +1137,7 @@
1137 1137  
1138 1138  There is no AT Command to control Relay Output
1139 1139  
1144 +
1140 1140  * Downlink Payload (prefix 0x05):
1141 1141  
1142 1142  (% class="box infomessage" %)
... ... @@ -1154,14 +1154,17 @@
1154 1154  
1155 1155  00: Relays will change to an inverter state after timeout
1156 1156  
1162 +
1157 1157  (% style="color:#4f81bd" %)**Third Byte(bb)**(%%): Control Method and Ports status:
1158 1158  
1159 1159  [[image:image-20220524093831-10.png]]
1160 1160  
1167 +
1161 1161  (% style="color:#4f81bd" %)**Fourth/Fifth Bytes(cc)**(%%): Latching time. Unit: ms
1162 1162  
1163 1163  Device will upload a packet if downlink code executes successfully.
1164 1164  
1172 +
1165 1165  **Example payload:**
1166 1166  
1167 1167  **~1. 05 01 11 07 D0**
... ... @@ -1193,6 +1193,7 @@
1193 1193  **AT+VOLMAX    ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]**
1194 1194  )))
1195 1195  
1204 +
1196 1196  * Downlink Payload (prefix 0xA5):
1197 1197  
1198 1198  (% class="box infomessage" %)
... ... @@ -1219,6 +1219,7 @@
1219 1219  
1220 1220  Bb cc dd ee: number to be set
1221 1221  
1231 +
1222 1222  * Downlink Payload (prefix 0xA8):
1223 1223  
1224 1224  (% class="box infomessage" %)
... ... @@ -1271,17 +1271,16 @@
1271 1271  )))
1272 1272  
1273 1273  
1274 -
1275 1275  == 3.5 Integrate with Mydevice ==
1276 1276  
1277 1277  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:
1278 1278  
1279 1279  (((
1280 -**Step 1**: Be sure that your device is programmed and properly connected to the network at this time.
1289 +(% style="color:blue" %)**Step 1**(%%): Be sure that your device is programmed and properly connected to the network at this time.
1281 1281  )))
1282 1282  
1283 1283  (((
1284 -**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:
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:
1285 1285  )))
1286 1286  
1287 1287  [[image:1653356737703-362.png||height="232" width="732"]]
... ... @@ -1288,12 +1288,13 @@
1288 1288  
1289 1289  [[image:image-20220524094641-11.png||height="390" width="723"]]
1290 1290  
1300 +
1291 1291  [[image:image-20220524094641-12.png||height="402" width="718"]]
1292 1292  
1293 1293  
1294 -**Step 3**: Create an account or log in Mydevices.
1304 +(% style="color:blue" %)**Step 3**(%%): Create an account or log in Mydevices.
1295 1295  
1296 -**Step 4**: Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %)
1306 +(% style="color:blue" %)**Step 4**(%%): Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %)
1297 1297  
1298 1298  Search under The things network
1299 1299  
... ... @@ -1300,16 +1300,21 @@
1300 1300  [[image:1653356838789-523.png||height="337" width="740"]]
1301 1301  
1302 1302  
1313 +
1303 1303  After added, the sensor data arrive TTN, it will also arrive and show in Mydevices.
1304 1304  
1305 1305  [[image:image-20220524094909-1.png||height="335" width="729"]]
1306 1306  
1318 +
1307 1307  [[image:image-20220524094909-2.png||height="337" width="729"]]
1308 1308  
1321 +
1309 1309  [[image:image-20220524094909-3.png||height="338" width="727"]]
1310 1310  
1324 +
1311 1311  [[image:image-20220524094909-4.png||height="339" width="728"]](% style="display:none" %)
1312 1312  
1327 +
1313 1313  [[image:image-20220524094909-5.png||height="341" width="734"]]
1314 1314  
1315 1315  
... ... @@ -1349,7 +1349,7 @@
1349 1349  )))
1350 1350  
1351 1351  (((
1352 -**Example1**: Connect to a Low active sensor.
1367 +(% style="color:blue" %)**Example1**(%%): Connect to a Low active sensor.
1353 1353  )))
1354 1354  
1355 1355  (((
... ... @@ -1380,7 +1380,7 @@
1380 1380  )))
1381 1381  
1382 1382  (((
1383 -**Example2**: Connect to a High active sensor.
1398 +(% style="color:blue" %)**Example2**(%%): Connect to a High active sensor.
1384 1384  )))
1385 1385  
1386 1386  (((
... ... @@ -1411,7 +1411,7 @@
1411 1411  )))
1412 1412  
1413 1413  (((
1414 -**Example3**: Connect to a 220v high active sensor.
1429 +(% style="color:blue" %)**Example3**(%%): Connect to a 220v high active sensor.
1415 1415  )))
1416 1416  
1417 1417  (((
... ... @@ -1451,8 +1451,9 @@
1451 1451  
1452 1452  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:
1453 1453  
1454 -**AC2 = (IN2 voltage )/12**
1455 1455  
1470 +(% style="color:blue" %)**AC2 = (IN2 voltage )/12**
1471 +
1456 1456  [[image:1653357592296-182.png]]
1457 1457  
1458 1458  Example to connect a 4~~20mA sensor
... ... @@ -1459,17 +1459,18 @@
1459 1459  
1460 1460  We take the wind speed sensor as an example for reference only.
1461 1461  
1462 -Specifications of the wind speed sensor:
1463 1463  
1464 -Red:12~~24v
1479 +**Specifications of the wind speed sensor:**
1465 1465  
1466 -Yellow:4~~20mA
1481 +Red:  12~~24v
1467 1467  
1468 -Black:GND
1483 +Yellow:  4~~20mA
1469 1469  
1485 +Black:  GND
1470 1470  
1471 -Connection diagram:
1472 1472  
1488 +**Connection diagram:**
1489 +
1473 1473  [[image:1653357640609-758.png]]
1474 1474  
1475 1475  [[image:1653357648330-671.png||height="155" width="733"]]
... ... @@ -1487,6 +1487,7 @@
1487 1487  [[image:image-20220524100215-10.png||height="382" width="723"]]
1488 1488  
1489 1489  
1507 +
1490 1490  == 3.7 LEDs Indicators ==
1491 1491  
1492 1492  [[image:image-20220524100748-11.png]]
... ... @@ -1500,6 +1500,7 @@
1500 1500  
1501 1501  [[image:1653358238933-385.png]]
1502 1502  
1521 +
1503 1503  (((
1504 1504  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:
1505 1505  )))
... ... @@ -1506,6 +1506,7 @@
1506 1506  
1507 1507  [[image:1653358355238-883.png]]
1508 1508  
1528 +
1509 1509  (((
1510 1510  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/]]
1511 1511  )))
... ... @@ -1696,12 +1696,16 @@
1696 1696  
1697 1697  )))
1698 1698  
1719 +
1720 +
1699 1699  == 4.2 Common AT Command Sequence ==
1700 1700  
1701 1701  === 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1702 1702  
1703 1703  (((
1704 -If device has not joined network yet:
1726 +
1727 +
1728 +**If device has not joined network yet:**
1705 1705  )))
1706 1706  
1707 1707  (((
... ... @@ -1726,7 +1726,7 @@
1726 1726  
1727 1727  
1728 1728  (((
1729 -If device already joined network:
1753 +**If device already joined network:**
1730 1730  )))
1731 1731  
1732 1732  (((
... ... @@ -1739,10 +1739,14 @@
1739 1739  
1740 1740  )))
1741 1741  
1766 +
1767 +
1742 1742  === 4.2.2 Single-channel ABP mode (Use with LG01/LG02) ===
1743 1743  
1744 1744  (((
1745 -(% style="background-color:#dcdcdc" %) 123456(%%)   Enter Password to have AT access.
1771 +
1772 +
1773 +(% style="background-color:#dcdcdc" %)123456(%%)  Enter Password to have AT access.
1746 1746  )))
1747 1747  
1748 1748  (((
... ... @@ -1750,7 +1750,7 @@
1750 1750  )))
1751 1751  
1752 1752  (((
1753 -(% style="background-color:#dcdcdc" %) 123456(%%)   Enter Password to have AT access.
1781 +(% style="background-color:#dcdcdc" %) 123456(%%)  Enter Password to have AT access.
1754 1754  )))
1755 1755  
1756 1756  (((
... ... @@ -1758,39 +1758,41 @@
1758 1758  )))
1759 1759  
1760 1760  (((
1761 -(% style="background-color:#dcdcdc" %) AT+NJM=0(%%) Set to ABP mode
1789 +(% style="background-color:#dcdcdc" %) AT+NJM=0(%%)  Set to ABP mode
1762 1762  )))
1763 1763  
1764 1764  (((
1765 -(% style="background-color:#dcdcdc" %) AT+ADR=0(%%) Set the Adaptive Data Rate Off
1793 +(% style="background-color:#dcdcdc" %) AT+ADR=0(%%)  Set the Adaptive Data Rate Off
1766 1766  )))
1767 1767  
1768 1768  (((
1769 -(% style="background-color:#dcdcdc" %) AT+DR=5(%%)  Set Data Rate
1797 +(% style="background-color:#dcdcdc" %) AT+DR=5(%%)  Set Data Rate
1770 1770  )))
1771 1771  
1772 1772  (((
1773 -(% style="background-color:#dcdcdc" %) AT+TDC=60000(%%)  Set transmit interval to 60 seconds
1801 +(% style="background-color:#dcdcdc" %) AT+TDC=60000(%%)  Set transmit interval to 60 seconds
1774 1774  )))
1775 1775  
1776 1776  (((
1777 -(% style="background-color:#dcdcdc" %) AT+CHS=868400000(%%) Set transmit frequency to 868.4Mhz
1805 +(% style="background-color:#dcdcdc" %) AT+CHS=868400000(%%)  Set transmit frequency to 868.4Mhz
1778 1778  )))
1779 1779  
1780 1780  (((
1781 -(% style="background-color:#dcdcdc" %) AT+RX2FQ=868400000(%%) Set RX2Frequency to 868.4Mhz (according to the result from server)
1809 +(% style="background-color:#dcdcdc" %) AT+RX2FQ=868400000(%%)  Set RX2Frequency to 868.4Mhz (according to the result from server)
1782 1782  )))
1783 1783  
1784 1784  (((
1785 -(% style="background-color:#dcdcdc" %) AT+RX2DR=5(%%)  Set RX2DR to match the downlink DR from server. see below
1813 +(% style="background-color:#dcdcdc" %) AT+RX2DR=5(%%)  Set RX2DR to match the downlink DR from server. see below
1786 1786  )))
1787 1787  
1788 1788  (((
1789 -(% 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.
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.
1790 1790  )))
1791 1791  
1792 1792  (((
1793 -(% style="background-color:#dcdcdc" %) ATZ         (%%) Reset MCU
1821 +(% style="background-color:#dcdcdc" %) ATZ         (%%) Reset MCU
1822 +
1823 +
1794 1794  )))
1795 1795  
1796 1796  (((
... ... @@ -1812,6 +1812,7 @@
1812 1812  
1813 1813  )))
1814 1814  
1845 +
1815 1815  === 4.2.3 Change to Class A ===
1816 1816  
1817 1817  If sensor JOINED
... ... @@ -1823,19 +1823,25 @@
1823 1823  
1824 1824  == 5.1 How to upgrade the image? ==
1825 1825  
1857 +
1826 1826  The LT LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to LT to:
1827 1827  
1828 1828  * Support new features
1829 1829  * For bug fix
1830 1830  * Change LoRaWAN bands.
1863 +
1831 1831  Below shows the hardware connection for how to upload an image to the LT:
1832 -* [[image:1653359603330-121.png]]
1833 1833  
1866 +[[image:1653359603330-121.png]]
1867 +
1868 +
1834 1834  (((
1835 -**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]].
1836 -**Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].
1837 -**Step3: **Open flashloader; choose the correct COM port to update.
1838 -**For LT-22222-L**:
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**(%%):
1839 1839  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.
1840 1840  )))
1841 1841  
... ... @@ -1845,6 +1845,7 @@
1845 1845  
1846 1846  [[image:image-20220524104033-15.png]]
1847 1847  
1885 +
1848 1848  (% 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:
1849 1849  
1850 1850  [[image:1653360054704-518.png||height="186" width="745"]]
... ... @@ -1852,6 +1852,8 @@
1852 1852  
1853 1853  (((
1854 1854  (((
1893 +
1894 +
1855 1855  == 5.2 How to change the LoRa Frequency Bands/Region? ==
1856 1856  )))
1857 1857  )))
... ... @@ -1858,11 +1858,11 @@
1858 1858  
1859 1859  (((
1860 1860  User can follow the introduction for [[how to upgrade image>>||anchor="H5.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
1861 -
1862 -
1863 1863  )))
1864 1864  
1865 1865  (((
1904 +
1905 +
1866 1866  == 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
1867 1867  )))
1868 1868  
... ... @@ -1875,6 +1875,8 @@
1875 1875  (((
1876 1876  (((
1877 1877  Assume we have a LG02 working in the frequency 868400000 now , below is the step.
1918 +
1919 +
1878 1878  )))
1879 1879  )))
1880 1880  
... ... @@ -1890,23 +1890,25 @@
1890 1890  (% 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.
1891 1891  )))
1892 1892  
1935 +
1893 1893  (((
1894 1894  (% style="color:#4f81bd" %)**Step2**(%%)**: **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands:
1895 1895  )))
1896 1896  
1897 1897  (((
1898 -(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access.
1899 -(% style="background-color:#dcdcdc" %)AT+FDR  (%%) Reset Parameters to Factory Default, Keys Reserve
1900 -(% style="background-color:#dcdcdc" %)123456  (%%) Enter Password to have AT access.
1901 -(% style="background-color:#dcdcdc" %)AT+NJM=0 (%%)Set to ABP mode
1902 -(% style="background-color:#dcdcdc" %)AT+ADR=0 (%%)Set the Adaptive Data Rate Off
1903 -(% style="background-color:#dcdcdc" %)AT+DR=5 (%%) Set Data Rate (Set AT+DR=3 for 915 band)
1904 -(% style="background-color:#dcdcdc" %)AT+TDC=60000  (%%)Set transmit interval to 60 seconds
1905 -(% style="background-color:#dcdcdc" %)AT+CHS=868400000 (%%)Set transmit frequency to 868.4Mhz
1906 -(% style="background-color:#dcdcdc" %)AT+DADDR=26 01 1A F1(%%) Set Device Address to 26 01 1A F1
1907 -(% style="background-color:#dcdcdc" %)ATZ                (%%)Reset MCU
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
1908 1908  )))
1909 1909  
1953 +
1910 1910  (((
1911 1911  As shown in below:
1912 1912  )))
... ... @@ -1923,11 +1923,11 @@
1923 1923  == 5.5 Can i use point to point communication for LT-22222-L? ==
1924 1924  
1925 1925  Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]]
1926 -
1927 -
1928 1928  )))
1929 1929  
1930 1930  (((
1973 +
1974 +
1931 1931  = 6. Trouble Shooting =
1932 1932  )))
1933 1933  
... ... @@ -1939,11 +1939,11 @@
1939 1939  
1940 1940  (((
1941 1941  Please see this link for how to debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H5.1Howitwork"]]
1942 -
1943 -
1944 1944  )))
1945 1945  
1946 1946  (((
1989 +
1990 +
1947 1947  == 6.2 Have trouble to upload image. ==
1948 1948  )))
1949 1949  
... ... @@ -1953,9 +1953,7 @@
1953 1953  
1954 1954  (((
1955 1955  
1956 -)))
1957 1957  
1958 -(((
1959 1959  == 6.3 Why I can’t join TTN in US915 /AU915 bands? ==
1960 1960  )))
1961 1961  
... ... @@ -1963,147 +1963,55 @@
1963 1963  It might be about the channels mapping. [[Please see this link for detail>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
1964 1964  )))
1965 1965  
1966 -(((
1967 -
1968 -)))
1969 1969  
1970 -(((
2009 +
1971 1971  = 7. Order Info =
1972 -)))
1973 1973  
1974 -(((
1975 -(((
2012 +
1976 1976  (% style="color:#4f81bd" %)**LT-22222-L-XXX:**
1977 -)))
1978 -)))
1979 1979  
1980 -(((
1981 -(((
2015 +
1982 1982  (% style="color:#4f81bd" %)**XXX:**
1983 -)))
1984 -)))
1985 1985  
1986 -(((
1987 -* (((
1988 -(% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433
1989 -)))
1990 -)))
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
1991 1991  
1992 -(((
1993 -* (((
1994 -(% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868
1995 -)))
1996 -)))
1997 -
1998 -(((
1999 -* (((
2000 -(% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920
2001 -)))
2002 -)))
2003 -
2004 -(((
2005 -* (((
2006 -(% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470
2007 -)))
2008 -)))
2009 -
2010 -(((
2011 -* (((
2012 -(% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923
2013 -)))
2014 -)))
2015 -
2016 -(((
2017 -* (((
2018 -(% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915
2019 -)))
2020 -)))
2021 -
2022 -(((
2023 -* (((
2024 -(% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915
2025 -)))
2026 -)))
2027 -
2028 -(((
2029 -* (((
2030 -(% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865
2031 -)))
2032 -)))
2033 -
2034 -(((
2035 -* (((
2036 -(% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779
2037 -
2038 -
2039 -)))
2040 -
2041 2041  = 8. Packing Info =
2042 -)))
2043 2043  
2044 -(((
2045 -(((
2030 +
2046 2046  **Package Includes**:
2047 -)))
2048 -)))
2049 2049  
2050 -(((
2051 -(((
2052 2052  * LT-22222-L I/O Controller x 1
2053 2053  * Stick Antenna for LoRa RF part x 1
2054 2054  * Bracket for controller x1
2055 2055  * Program cable x 1
2056 -)))
2057 -)))
2058 2058  
2059 -(((
2060 -(((
2061 2061  **Dimension and weight**:
2062 -)))
2063 -)))
2064 2064  
2065 -(((
2066 -(((
2067 2067  * Device Size: 13.5 x 7 x 3 cm
2068 2068  * Device Weight: 105g
2069 2069  * Package Size / pcs : 14.5 x 8 x 5 cm
2070 2070  * Weight / pcs : 170g
2071 2071  
2072 -
2073 -)))
2074 -)))
2075 -
2076 -(((
2077 2077  = 9. Support =
2078 -)))
2079 2079  
2080 2080  * (((
2081 -(((
2082 2082  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.
2083 2083  )))
2084 -)))
2085 2085  * (((
2086 -(((
2087 -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
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]]
2088 2088  )))
2089 -)))
2090 2090  
2091 -(((
2092 -(((
2093 - [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
2094 -
2095 -
2096 -)))
2097 -
2098 -(((
2099 2099  = 10. Reference​​​​​ =
2100 2100  
2101 -* Product Page:
2102 -
2103 -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]]
2104 -
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]]
2105 2105  * [[Image Download>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]]
2106 2106  * [[AT Command Manual>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/]]
2107 2107  * [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]]
2108 -)))
2109 -)))

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