Changes for page LT-22222-L -- LoRa I/O Controller User Manual
Last modified by Mengting Qiu on 2025/06/04 18:42
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... ... @@ -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]] ... ... @@ -785,6 +785,7 @@ 785 785 ))) 786 786 787 787 771 + 788 788 ==== 3.4.2.2 Set Work Mode (AT+MOD) ==== 789 789 790 790 Set work mode. ... ... @@ -806,6 +806,7 @@ 806 806 ))) 807 807 808 808 793 + 809 809 ==== 3.4.2.3 Poll an uplink ==== 810 810 811 811 * AT Command: ... ... @@ -822,6 +822,7 @@ 822 822 **Example**: 0x08FF, ask device to send an Uplink 823 823 824 824 810 + 825 825 ==== 3.4.2.4 Enable Trigger Mode ==== 826 826 827 827 Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] ... ... @@ -845,6 +845,7 @@ 845 845 ))) 846 846 847 847 834 + 848 848 ==== 3.4.2.5 Poll trigger settings ==== 849 849 850 850 Poll trigger settings, ... ... @@ -861,6 +861,7 @@ 861 861 ))) 862 862 863 863 851 + 864 864 ==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ==== 865 865 866 866 Enable Disable DI1/DI2/DI2 as trigger, ... ... @@ -884,6 +884,7 @@ 884 884 ))) 885 885 886 886 875 + 887 887 ==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ==== 888 888 889 889 Set DI1 or DI3(for LT-33222-L) trigger. ... ... @@ -911,6 +911,7 @@ 911 911 ))) 912 912 913 913 903 + 914 914 ==== 3.4.2.8 Trigger2 – Set DI2 as trigger ==== 915 915 916 916 Set DI2 trigger. ... ... @@ -938,6 +938,7 @@ 938 938 ))) 939 939 940 940 931 + 941 941 ==== 3.4.2.9 Trigger – Set AC (current) as trigger ==== 942 942 943 943 Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] ... ... @@ -957,6 +957,7 @@ 957 957 ))) 958 958 959 959 951 + 960 960 ==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ==== 961 961 962 962 Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] ... ... @@ -976,6 +976,7 @@ 976 976 ))) 977 977 978 978 971 + 979 979 ==== 3.4.2.11 Trigger – Set minimum interval ==== 980 980 981 981 Set AV and AC trigger minimum interval, system won’t response to the second trigger within this set time after the first trigger. ... ... @@ -995,6 +995,7 @@ 995 995 ))) 996 996 997 997 991 + 998 998 ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ==== 999 999 1000 1000 * AT Command: ... ... @@ -1027,6 +1027,7 @@ 1027 1027 ))) 1028 1028 1029 1029 1024 + 1030 1030 ==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ==== 1031 1031 1032 1032 * AT Command: ... ... @@ -1089,6 +1089,7 @@ 1089 1089 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 1090 1090 1091 1091 1087 + 1092 1092 === 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 === 1093 1093 1094 1094 * AT Command: ... ... @@ -1117,6 +1117,7 @@ 1117 1117 Device will upload a packet if downlink code executes successfully. 1118 1118 1119 1119 1116 + 1120 1120 ==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ==== 1121 1121 1122 1122 * AT Command: ... ... @@ -1167,6 +1167,7 @@ 1167 1167 Relay 1 & relay2 will change to NC, last 2 seconds, then both change to NO. 1168 1168 1169 1169 1167 + 1170 1170 ==== 3.4.2.16 Counting ~-~- Voltage threshold counting ==== 1171 1171 1172 1172 When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]] ... ... @@ -1186,6 +1186,7 @@ 1186 1186 ))) 1187 1187 1188 1188 1187 + 1189 1189 ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ==== 1190 1190 1191 1191 * AT Command: ... ... @@ -1211,6 +1211,7 @@ 1211 1211 ))) 1212 1212 1213 1213 1213 + 1214 1214 ==== 3.4.2.18 Counting ~-~- Clear Counting ==== 1215 1215 1216 1216 Clear counting for counting mode ... ... @@ -1230,6 +1230,7 @@ 1230 1230 ))) 1231 1231 1232 1232 1233 + 1233 1233 ==== 3.4.2.19 Counting ~-~- Change counting mode save time ==== 1234 1234 1235 1235 * AT Command: ... ... @@ -1252,16 +1252,17 @@ 1252 1252 1253 1253 ))) 1254 1254 1256 + 1255 1255 == 3.5 Integrate with Mydevice == 1256 1256 1257 1257 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: 1258 1258 1259 1259 ((( 1260 -**Step 1**: Be sure that your device is programmed and properly connected to the network at this time. 1262 +(% style="color:blue" %)**Step 1**(%%): Be sure that your device is programmed and properly connected to the network at this time. 1261 1261 ))) 1262 1262 1263 1263 ((( 1264 -**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: 1266 +(% 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: 1265 1265 ))) 1266 1266 1267 1267 [[image:1653356737703-362.png||height="232" width="732"]] ... ... @@ -1268,12 +1268,13 @@ 1268 1268 1269 1269 [[image:image-20220524094641-11.png||height="390" width="723"]] 1270 1270 1273 + 1271 1271 [[image:image-20220524094641-12.png||height="402" width="718"]] 1272 1272 1273 1273 1274 -**Step 3**: Create an account or log in Mydevices. 1277 +(% style="color:blue" %)**Step 3**(%%): Create an account or log in Mydevices. 1275 1275 1276 -**Step 4**: Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %) 1279 +(% style="color:blue" %)**Step 4**(%%): Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %) 1277 1277 1278 1278 Search under The things network 1279 1279 ... ... @@ -1280,19 +1280,25 @@ 1280 1280 [[image:1653356838789-523.png||height="337" width="740"]] 1281 1281 1282 1282 1286 + 1283 1283 After added, the sensor data arrive TTN, it will also arrive and show in Mydevices. 1284 1284 1285 1285 [[image:image-20220524094909-1.png||height="335" width="729"]] 1286 1286 1291 + 1287 1287 [[image:image-20220524094909-2.png||height="337" width="729"]] 1288 1288 1294 + 1289 1289 [[image:image-20220524094909-3.png||height="338" width="727"]] 1290 1290 1297 + 1291 1291 [[image:image-20220524094909-4.png||height="339" width="728"]](% style="display:none" %) 1292 1292 1300 + 1293 1293 [[image:image-20220524094909-5.png||height="341" width="734"]] 1294 1294 1295 1295 1304 + 1296 1296 == 3.6 Interface Detail == 1297 1297 1298 1298 === 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) === ... ... @@ -1302,6 +1302,7 @@ 1302 1302 [[image:1653356991268-289.png]] 1303 1303 1304 1304 1314 + 1305 1305 === 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) === 1306 1306 1307 1307 ((( ... ... @@ -1327,7 +1327,7 @@ 1327 1327 ))) 1328 1328 1329 1329 ((( 1330 -**Example1**: Connect to a Low active sensor. 1340 +(% style="color:blue" %)**Example1**(%%): Connect to a Low active sensor. 1331 1331 ))) 1332 1332 1333 1333 ((( ... ... @@ -1358,7 +1358,7 @@ 1358 1358 ))) 1359 1359 1360 1360 ((( 1361 -**Example2**: Connect to a High active sensor. 1371 +(% style="color:blue" %)**Example2**(%%): Connect to a High active sensor. 1362 1362 ))) 1363 1363 1364 1364 ((( ... ... @@ -1389,7 +1389,7 @@ 1389 1389 ))) 1390 1390 1391 1391 ((( 1392 -**Example3**: Connect to a 220v high active sensor. 1402 +(% style="color:blue" %)**Example3**(%%): Connect to a 220v high active sensor. 1393 1393 ))) 1394 1394 1395 1395 ((( ... ... @@ -1416,6 +1416,7 @@ 1416 1416 ))) 1417 1417 1418 1418 1429 + 1419 1419 === 3.6.3 Digital Output Port: DO1/DO2 /DO3 === 1420 1420 1421 1421 NPN output: GND or Float. Max voltage can apply to output pin is 36v. ... ... @@ -1423,12 +1423,14 @@ 1423 1423 [[image:1653357531600-905.png]] 1424 1424 1425 1425 1437 + 1426 1426 === 3.6.4 Analog Input Interface === 1427 1427 1428 1428 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: 1429 1429 1430 -**AC2 = (IN2 voltage )/12** 1431 1431 1443 +(% style="color:blue" %)**AC2 = (IN2 voltage )/12** 1444 + 1432 1432 [[image:1653357592296-182.png]] 1433 1433 1434 1434 Example to connect a 4~~20mA sensor ... ... @@ -1435,22 +1435,24 @@ 1435 1435 1436 1436 We take the wind speed sensor as an example for reference only. 1437 1437 1438 -Specifications of the wind speed sensor: 1439 1439 1440 - Red:12~~24v1452 +**Specifications of the wind speed sensor:** 1441 1441 1442 - Yellow:4~~20mA1454 +Red: 12~~24v 1443 1443 1444 - Black:GND1456 +Yellow: 4~~20mA 1445 1445 1458 +Black: GND 1446 1446 1447 -Connection diagram: 1448 1448 1461 +**Connection diagram:** 1462 + 1449 1449 [[image:1653357640609-758.png]] 1450 1450 1451 1451 [[image:1653357648330-671.png||height="155" width="733"]] 1452 1452 1453 1453 1468 + 1454 1454 === 3.6.5 Relay Output === 1455 1455 1456 1456 ((( ... ... @@ -1462,6 +1462,7 @@ 1462 1462 [[image:image-20220524100215-10.png||height="382" width="723"]] 1463 1463 1464 1464 1480 + 1465 1465 == 3.7 LEDs Indicators == 1466 1466 1467 1467 [[image:image-20220524100748-11.png]] ... ... @@ -1475,6 +1475,7 @@ 1475 1475 1476 1476 [[image:1653358238933-385.png]] 1477 1477 1494 + 1478 1478 ((( 1479 1479 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: 1480 1480 ))) ... ... @@ -1481,6 +1481,7 @@ 1481 1481 1482 1482 [[image:1653358355238-883.png]] 1483 1483 1501 + 1484 1484 ((( 1485 1485 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/]] 1486 1486 ))) ... ... @@ -1671,12 +1671,16 @@ 1671 1671 1672 1672 ))) 1673 1673 1692 + 1693 + 1674 1674 == 4.2 Common AT Command Sequence == 1675 1675 1676 1676 === 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) === 1677 1677 1678 1678 ((( 1679 -If device has not joined network yet: 1699 + 1700 + 1701 +**If device has not joined network yet:** 1680 1680 ))) 1681 1681 1682 1682 ((( ... ... @@ -1701,7 +1701,7 @@ 1701 1701 1702 1702 1703 1703 ((( 1704 -If device already joined network: 1726 +**If device already joined network:** 1705 1705 ))) 1706 1706 1707 1707 ((( ... ... @@ -1714,10 +1714,14 @@ 1714 1714 1715 1715 ))) 1716 1716 1739 + 1740 + 1717 1717 === 4.2.2 Single-channel ABP mode (Use with LG01/LG02) === 1718 1718 1719 1719 ((( 1720 -(% style="background-color:#dcdcdc" %) 123456(%%) Enter Password to have AT access. 1744 + 1745 + 1746 +(% style="background-color:#dcdcdc" %)123456(%%) Enter Password to have AT access. 1721 1721 ))) 1722 1722 1723 1723 ((( ... ... @@ -1725,7 +1725,7 @@ 1725 1725 ))) 1726 1726 1727 1727 ((( 1728 -(% style="background-color:#dcdcdc" %) 123456(%%) 1754 +(% style="background-color:#dcdcdc" %) 123456(%%) Enter Password to have AT access. 1729 1729 ))) 1730 1730 1731 1731 ((( ... ... @@ -1733,39 +1733,41 @@ 1733 1733 ))) 1734 1734 1735 1735 ((( 1736 -(% style="background-color:#dcdcdc" %) AT+NJM=0(%%) Set to ABP mode 1762 +(% style="background-color:#dcdcdc" %) AT+NJM=0(%%) Set to ABP mode 1737 1737 ))) 1738 1738 1739 1739 ((( 1740 -(% style="background-color:#dcdcdc" %) AT+ADR=0(%%) Set the Adaptive Data Rate Off 1766 +(% style="background-color:#dcdcdc" %) AT+ADR=0(%%) Set the Adaptive Data Rate Off 1741 1741 ))) 1742 1742 1743 1743 ((( 1744 -(% style="background-color:#dcdcdc" %) AT+DR=5(%%) Set Data Rate 1770 +(% style="background-color:#dcdcdc" %) AT+DR=5(%%) Set Data Rate 1745 1745 ))) 1746 1746 1747 1747 ((( 1748 -(% style="background-color:#dcdcdc" %) AT+TDC=60000(%%) Set transmit interval to 60 seconds 1774 +(% style="background-color:#dcdcdc" %) AT+TDC=60000(%%) Set transmit interval to 60 seconds 1749 1749 ))) 1750 1750 1751 1751 ((( 1752 -(% style="background-color:#dcdcdc" %) AT+CHS=868400000(%%) Set transmit frequency to 868.4Mhz 1778 +(% style="background-color:#dcdcdc" %) AT+CHS=868400000(%%) Set transmit frequency to 868.4Mhz 1753 1753 ))) 1754 1754 1755 1755 ((( 1756 -(% style="background-color:#dcdcdc" %) AT+RX2FQ=868400000(%%) Set RX2Frequency to 868.4Mhz (according to the result from server) 1782 +(% style="background-color:#dcdcdc" %) AT+RX2FQ=868400000(%%) Set RX2Frequency to 868.4Mhz (according to the result from server) 1757 1757 ))) 1758 1758 1759 1759 ((( 1760 -(% style="background-color:#dcdcdc" %) AT+RX2DR=5(%%) Set RX2DR to match the downlink DR from server. see below 1786 +(% style="background-color:#dcdcdc" %) AT+RX2DR=5(%%) Set RX2DR to match the downlink DR from server. see below 1761 1761 ))) 1762 1762 1763 1763 ((( 1764 -(% 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 +(% 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. 1765 1765 ))) 1766 1766 1767 1767 ((( 1768 -(% style="background-color:#dcdcdc" %) ATZ (%%) Reset MCU 1794 +(% style="background-color:#dcdcdc" %) ATZ (%%) Reset MCU 1795 + 1796 + 1769 1769 ))) 1770 1770 1771 1771 ((( ... ... @@ -1787,6 +1787,7 @@ 1787 1787 1788 1788 ))) 1789 1789 1818 + 1790 1790 === 4.2.3 Change to Class A === 1791 1791 1792 1792 If sensor JOINED ... ... @@ -1798,19 +1798,25 @@ 1798 1798 1799 1799 == 5.1 How to upgrade the image? == 1800 1800 1830 + 1801 1801 The LT LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to LT to: 1802 1802 1803 1803 * Support new features 1804 1804 * For bug fix 1805 1805 * Change LoRaWAN bands. 1836 + 1806 1806 Below shows the hardware connection for how to upload an image to the LT: 1807 -* [[image:1653359603330-121.png]] 1808 1808 1839 +[[image:1653359603330-121.png]] 1840 + 1841 + 1809 1809 ((( 1810 -**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]]. 1811 -**Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]]. 1812 -**Step3: **Open flashloader; choose the correct COM port to update. 1813 -**For LT-22222-L**: 1843 +(% 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]]. 1844 +(% 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/]]. 1845 +(% style="color:blue" %)**Step3**(%%)**:** Open flashloader; choose the correct COM port to update. 1846 + 1847 + 1848 +(% style="color:blue" %)**For LT-22222-L**(%%): 1814 1814 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. 1815 1815 ))) 1816 1816 ... ... @@ -1820,6 +1820,7 @@ 1820 1820 1821 1821 [[image:image-20220524104033-15.png]] 1822 1822 1858 + 1823 1823 (% 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: 1824 1824 1825 1825 [[image:1653360054704-518.png||height="186" width="745"]] ... ... @@ -1827,6 +1827,8 @@ 1827 1827 1828 1828 ((( 1829 1829 ((( 1866 + 1867 + 1830 1830 == 5.2 How to change the LoRa Frequency Bands/Region? == 1831 1831 ))) 1832 1832 ))) ... ... @@ -1833,11 +1833,11 @@ 1833 1833 1834 1834 ((( 1835 1835 User can follow the introduction for [[how to upgrade image>>||anchor="H5.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download. 1836 - 1837 - 1838 1838 ))) 1839 1839 1840 1840 ((( 1877 + 1878 + 1841 1841 == 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? == 1842 1842 ))) 1843 1843 ... ... @@ -1850,6 +1850,8 @@ 1850 1850 ((( 1851 1851 ((( 1852 1852 Assume we have a LG02 working in the frequency 868400000 now , below is the step. 1891 + 1892 + 1853 1853 ))) 1854 1854 ))) 1855 1855 ... ... @@ -1865,23 +1865,25 @@ 1865 1865 (% 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. 1866 1866 ))) 1867 1867 1908 + 1868 1868 ((( 1869 1869 (% style="color:#4f81bd" %)**Step2**(%%)**: **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands: 1870 1870 ))) 1871 1871 1872 1872 ((( 1873 -(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access. 1874 -(% style="background-color:#dcdcdc" %)AT+FDR 1875 -(% style="background-color:#dcdcdc" %)123456 1876 -(% style="background-color:#dcdcdc" %)AT+NJM=0 (%%)Set to ABP mode 1877 -(% style="background-color:#dcdcdc" %)AT+ADR=0 (%%)Set the Adaptive Data Rate Off 1878 -(% style="background-color:#dcdcdc" %)AT+DR=5 (%%) Set Data Rate (Set AT+DR=3 for 915 band) 1879 -(% style="background-color:#dcdcdc" %)AT+TDC=60000 1880 -(% style="background-color:#dcdcdc" %)AT+CHS=868400000 1881 -(% style="background-color:#dcdcdc" %)AT+DADDR=26 01 1A F1(%%) Set Device Address to 26 01 1A F1 1882 -(% style="background-color:#dcdcdc" %)ATZ 1914 +(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access. 1915 +(% style="background-color:#dcdcdc" %)AT+FDR(%%) Reset Parameters to Factory Default, Keys Reserve 1916 +(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access. 1917 +(% style="background-color:#dcdcdc" %)AT+NJM=0 (%%) Set to ABP mode 1918 +(% style="background-color:#dcdcdc" %)AT+ADR=0 (%%) Set the Adaptive Data Rate Off 1919 +(% style="background-color:#dcdcdc" %)AT+DR=5 (%%) Set Data Rate (Set AT+DR=3 for 915 band) 1920 +(% style="background-color:#dcdcdc" %)AT+TDC=60000 (%%) Set transmit interval to 60 seconds 1921 +(% style="background-color:#dcdcdc" %)AT+CHS=868400000(%%) Set transmit frequency to 868.4Mhz 1922 +(% style="background-color:#dcdcdc" %)AT+DADDR=26 01 1A F1(%%) Set Device Address to 26 01 1A F1 1923 +(% style="background-color:#dcdcdc" %)ATZ (%%) Reset MCU 1883 1883 ))) 1884 1884 1926 + 1885 1885 ((( 1886 1886 As shown in below: 1887 1887 ))) ... ... @@ -1898,11 +1898,11 @@ 1898 1898 == 5.5 Can i use point to point communication for LT-22222-L? == 1899 1899 1900 1900 Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]] 1901 - 1902 - 1903 1903 ))) 1904 1904 1905 1905 ((( 1946 + 1947 + 1906 1906 = 6. Trouble Shooting = 1907 1907 ))) 1908 1908 ... ... @@ -1914,11 +1914,11 @@ 1914 1914 1915 1915 ((( 1916 1916 Please see this link for how to debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H5.1Howitwork"]] 1917 - 1918 - 1919 1919 ))) 1920 1920 1921 1921 ((( 1962 + 1963 + 1922 1922 == 6.2 Have trouble to upload image. == 1923 1923 ))) 1924 1924 ... ... @@ -1928,9 +1928,7 @@ 1928 1928 1929 1929 ((( 1930 1930 1931 -))) 1932 1932 1933 -((( 1934 1934 == 6.3 Why I can’t join TTN in US915 /AU915 bands? == 1935 1935 ))) 1936 1936 ... ... @@ -1938,147 +1938,55 @@ 1938 1938 It might be about the channels mapping. [[Please see this link for detail>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]] 1939 1939 ))) 1940 1940 1941 -((( 1942 - 1943 -))) 1944 1944 1945 - (((1982 + 1946 1946 = 7. Order Info = 1947 -))) 1948 1948 1949 -((( 1950 -((( 1985 + 1951 1951 (% style="color:#4f81bd" %)**LT-22222-L-XXX:** 1952 -))) 1953 -))) 1954 1954 1955 -((( 1956 -((( 1988 + 1957 1957 (% style="color:#4f81bd" %)**XXX:** 1958 -))) 1959 -))) 1960 1960 1961 -((( 1962 -* ((( 1963 -(% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433 1964 -))) 1965 -))) 1991 +* (% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433 1992 +* (% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868 1993 +* (% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920 1994 +* (% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470 1995 +* (% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923 1996 +* (% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915 1997 +* (% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915 1998 +* (% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865 1999 +* (% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779 1966 1966 1967 -((( 1968 -* ((( 1969 -(% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868 1970 -))) 1971 -))) 1972 - 1973 -((( 1974 -* ((( 1975 -(% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920 1976 -))) 1977 -))) 1978 - 1979 -((( 1980 -* ((( 1981 -(% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470 1982 -))) 1983 -))) 1984 - 1985 -((( 1986 -* ((( 1987 -(% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923 1988 -))) 1989 -))) 1990 - 1991 -((( 1992 -* ((( 1993 -(% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915 1994 -))) 1995 -))) 1996 - 1997 -((( 1998 -* ((( 1999 -(% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915 2000 -))) 2001 -))) 2002 - 2003 -((( 2004 -* ((( 2005 -(% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865 2006 -))) 2007 -))) 2008 - 2009 -((( 2010 -* ((( 2011 -(% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779 2012 - 2013 - 2014 -))) 2015 - 2016 2016 = 8. Packing Info = 2017 -))) 2018 2018 2019 -((( 2020 -((( 2003 + 2021 2021 **Package Includes**: 2022 -))) 2023 -))) 2024 2024 2025 -((( 2026 -((( 2027 2027 * LT-22222-L I/O Controller x 1 2028 2028 * Stick Antenna for LoRa RF part x 1 2029 2029 * Bracket for controller x1 2030 2030 * Program cable x 1 2031 -))) 2032 -))) 2033 2033 2034 -((( 2035 -((( 2036 2036 **Dimension and weight**: 2037 -))) 2038 -))) 2039 2039 2040 -((( 2041 -((( 2042 2042 * Device Size: 13.5 x 7 x 3 cm 2043 2043 * Device Weight: 105g 2044 2044 * Package Size / pcs : 14.5 x 8 x 5 cm 2045 2045 * Weight / pcs : 170g 2046 2046 2047 - 2048 -))) 2049 -))) 2050 - 2051 -((( 2052 2052 = 9. Support = 2053 -))) 2054 2054 2055 2055 * ((( 2056 -((( 2057 2057 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. 2058 2058 ))) 2059 -))) 2060 2060 * ((( 2061 -((( 2062 -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 2024 +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]] 2063 2063 ))) 2064 -))) 2065 2065 2066 -((( 2067 -((( 2068 - [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]] 2069 - 2070 - 2071 -))) 2072 - 2073 -((( 2074 2074 = 10. Reference = 2075 2075 2076 -* Product Page: 2077 - 2078 -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]] 2079 - 2029 +* 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]] 2080 2080 * [[Image Download>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]] 2081 2081 * [[AT Command Manual>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/]] 2082 2082 * [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]] 2083 -))) 2084 -)))