Changes for page LT-22222-L -- LoRa I/O Controller User Manual
Last modified by Mengting Qiu on 2025/06/04 18:42
Summary
-
Page properties (1 modified, 0 added, 0 removed)
Details
- Page properties
-
- 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. ... ... @@ -230,6 +230,8 @@ 230 230 231 231 ))) 232 232 223 + 224 + 233 233 == 3.2 Example to join LoRaWAN network == 234 234 235 235 ((( ... ... @@ -271,6 +271,7 @@ 271 271 [[image:1653298044601-602.png||height="405" width="709"]] 272 272 273 273 266 + 274 274 == 3.3 Uplink Payload == 275 275 276 276 There are five working modes + one interrupt mode on LT for different type application: ... ... @@ -425,6 +425,7 @@ 425 425 ))) 426 426 427 427 421 + 428 428 === 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI === 429 429 430 430 **LT22222-L**: This mode the DI1 is used as a counting pin. ... ... @@ -469,6 +469,8 @@ 469 469 470 470 ))) 471 471 466 + 467 + 472 472 === 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting === 473 473 474 474 **LT22222-L**: This mode the DI1 is used as a counting pin. ... ... @@ -550,6 +550,7 @@ 550 550 ))) 551 551 552 552 549 + 553 553 === 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI === 554 554 555 555 **LT22222-L**: This mode the DI1 is used as a counting pin. ... ... @@ -594,6 +594,8 @@ 594 594 595 595 ))) 596 596 594 + 595 + 597 597 === 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) === 598 598 599 599 (% style="color:#4f81bd" %)**This mode is an optional mode for trigger purpose. It can run together with other mode.** ... ... @@ -717,6 +717,7 @@ 717 717 When device got this command, it will send the MOD6 payload. 718 718 719 719 719 + 720 720 === 3.3.7 Payload Decoder === 721 721 722 722 ((( ... ... @@ -725,6 +725,8 @@ 725 725 726 726 ))) 727 727 728 + 729 + 728 728 == 3.4 Configure LT via AT or Downlink == 729 729 730 730 User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands ... ... @@ -742,6 +742,7 @@ 742 742 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]] 743 743 744 744 747 + 745 745 === 3.4.2 Sensor related commands === 746 746 747 747 ==== 3.4.2.1 Set Transmit Interval ==== ... ... @@ -765,6 +765,7 @@ 765 765 ))) 766 766 767 767 771 + 768 768 ==== 3.4.2.2 Set Work Mode (AT+MOD) ==== 769 769 770 770 Set work mode. ... ... @@ -786,6 +786,7 @@ 786 786 ))) 787 787 788 788 793 + 789 789 ==== 3.4.2.3 Poll an uplink ==== 790 790 791 791 * AT Command: ... ... @@ -802,6 +802,7 @@ 802 802 **Example**: 0x08FF, ask device to send an Uplink 803 803 804 804 810 + 805 805 ==== 3.4.2.4 Enable Trigger Mode ==== 806 806 807 807 Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] ... ... @@ -825,6 +825,7 @@ 825 825 ))) 826 826 827 827 834 + 828 828 ==== 3.4.2.5 Poll trigger settings ==== 829 829 830 830 Poll trigger settings, ... ... @@ -841,6 +841,7 @@ 841 841 ))) 842 842 843 843 851 + 844 844 ==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ==== 845 845 846 846 Enable Disable DI1/DI2/DI2 as trigger, ... ... @@ -864,6 +864,7 @@ 864 864 ))) 865 865 866 866 875 + 867 867 ==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ==== 868 868 869 869 Set DI1 or DI3(for LT-33222-L) trigger. ... ... @@ -891,6 +891,7 @@ 891 891 ))) 892 892 893 893 903 + 894 894 ==== 3.4.2.8 Trigger2 – Set DI2 as trigger ==== 895 895 896 896 Set DI2 trigger. ... ... @@ -918,6 +918,7 @@ 918 918 ))) 919 919 920 920 931 + 921 921 ==== 3.4.2.9 Trigger – Set AC (current) as trigger ==== 922 922 923 923 Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] ... ... @@ -937,6 +937,7 @@ 937 937 ))) 938 938 939 939 951 + 940 940 ==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ==== 941 941 942 942 Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] ... ... @@ -956,6 +956,7 @@ 956 956 ))) 957 957 958 958 971 + 959 959 ==== 3.4.2.11 Trigger – Set minimum interval ==== 960 960 961 961 Set AV and AC trigger minimum interval, system won’t response to the second trigger within this set time after the first trigger. ... ... @@ -975,6 +975,7 @@ 975 975 ))) 976 976 977 977 991 + 978 978 ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ==== 979 979 980 980 * AT Command: ... ... @@ -1007,6 +1007,7 @@ 1007 1007 ))) 1008 1008 1009 1009 1024 + 1010 1010 ==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ==== 1011 1011 1012 1012 * AT Command: ... ... @@ -1069,6 +1069,7 @@ 1069 1069 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 1070 1070 1071 1071 1087 + 1072 1072 === 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 === 1073 1073 1074 1074 * AT Command: ... ... @@ -1097,6 +1097,7 @@ 1097 1097 Device will upload a packet if downlink code executes successfully. 1098 1098 1099 1099 1116 + 1100 1100 ==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ==== 1101 1101 1102 1102 * AT Command: ... ... @@ -1120,14 +1120,17 @@ 1120 1120 1121 1121 00: Relays will change to an inverter state after timeout 1122 1122 1140 + 1123 1123 (% style="color:#4f81bd" %)**Third Byte(bb)**(%%): Control Method and Ports status: 1124 1124 1125 1125 [[image:image-20220524093831-10.png]] 1126 1126 1145 + 1127 1127 (% style="color:#4f81bd" %)**Fourth/Fifth Bytes(cc)**(%%): Latching time. Unit: ms 1128 1128 1129 1129 Device will upload a packet if downlink code executes successfully. 1130 1130 1150 + 1131 1131 **Example payload:** 1132 1132 1133 1133 **~1. 05 01 11 07 D0** ... ... @@ -1147,6 +1147,7 @@ 1147 1147 Relay 1 & relay2 will change to NC, last 2 seconds, then both change to NO. 1148 1148 1149 1149 1170 + 1150 1150 ==== 3.4.2.16 Counting ~-~- Voltage threshold counting ==== 1151 1151 1152 1152 When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]] ... ... @@ -1166,6 +1166,7 @@ 1166 1166 ))) 1167 1167 1168 1168 1190 + 1169 1169 ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ==== 1170 1170 1171 1171 * AT Command: ... ... @@ -1191,6 +1191,7 @@ 1191 1191 ))) 1192 1192 1193 1193 1216 + 1194 1194 ==== 3.4.2.18 Counting ~-~- Clear Counting ==== 1195 1195 1196 1196 Clear counting for counting mode ... ... @@ -1210,6 +1210,7 @@ 1210 1210 ))) 1211 1211 1212 1212 1236 + 1213 1213 ==== 3.4.2.19 Counting ~-~- Change counting mode save time ==== 1214 1214 1215 1215 * AT Command: ... ... @@ -1232,16 +1232,17 @@ 1232 1232 1233 1233 ))) 1234 1234 1259 + 1235 1235 == 3.5 Integrate with Mydevice == 1236 1236 1237 1237 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: 1238 1238 1239 1239 ((( 1240 -**Step 1**: Be sure that your device is programmed and properly connected to the network at this time. 1265 +(% style="color:blue" %)**Step 1**(%%): Be sure that your device is programmed and properly connected to the network at this time. 1241 1241 ))) 1242 1242 1243 1243 ((( 1244 -**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: 1269 +(% 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: 1245 1245 ))) 1246 1246 1247 1247 [[image:1653356737703-362.png||height="232" width="732"]] ... ... @@ -1248,12 +1248,13 @@ 1248 1248 1249 1249 [[image:image-20220524094641-11.png||height="390" width="723"]] 1250 1250 1276 + 1251 1251 [[image:image-20220524094641-12.png||height="402" width="718"]] 1252 1252 1253 1253 1254 -**Step 3**: Create an account or log in Mydevices. 1280 +(% style="color:blue" %)**Step 3**(%%): Create an account or log in Mydevices. 1255 1255 1256 -**Step 4**: Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %) 1282 +(% style="color:blue" %)**Step 4**(%%): Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %) 1257 1257 1258 1258 Search under The things network 1259 1259 ... ... @@ -1260,19 +1260,25 @@ 1260 1260 [[image:1653356838789-523.png||height="337" width="740"]] 1261 1261 1262 1262 1289 + 1263 1263 After added, the sensor data arrive TTN, it will also arrive and show in Mydevices. 1264 1264 1265 1265 [[image:image-20220524094909-1.png||height="335" width="729"]] 1266 1266 1294 + 1267 1267 [[image:image-20220524094909-2.png||height="337" width="729"]] 1268 1268 1297 + 1269 1269 [[image:image-20220524094909-3.png||height="338" width="727"]] 1270 1270 1300 + 1271 1271 [[image:image-20220524094909-4.png||height="339" width="728"]](% style="display:none" %) 1272 1272 1303 + 1273 1273 [[image:image-20220524094909-5.png||height="341" width="734"]] 1274 1274 1275 1275 1307 + 1276 1276 == 3.6 Interface Detail == 1277 1277 1278 1278 === 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) === ... ... @@ -1282,6 +1282,7 @@ 1282 1282 [[image:1653356991268-289.png]] 1283 1283 1284 1284 1317 + 1285 1285 === 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) === 1286 1286 1287 1287 ((( ... ... @@ -1307,7 +1307,7 @@ 1307 1307 ))) 1308 1308 1309 1309 ((( 1310 -**Example1**: Connect to a Low active sensor. 1343 +(% style="color:blue" %)**Example1**(%%): Connect to a Low active sensor. 1311 1311 ))) 1312 1312 1313 1313 ((( ... ... @@ -1338,7 +1338,7 @@ 1338 1338 ))) 1339 1339 1340 1340 ((( 1341 -**Example2**: Connect to a High active sensor. 1374 +(% style="color:blue" %)**Example2**(%%): Connect to a High active sensor. 1342 1342 ))) 1343 1343 1344 1344 ((( ... ... @@ -1369,7 +1369,7 @@ 1369 1369 ))) 1370 1370 1371 1371 ((( 1372 -**Example3**: Connect to a 220v high active sensor. 1405 +(% style="color:blue" %)**Example3**(%%): Connect to a 220v high active sensor. 1373 1373 ))) 1374 1374 1375 1375 ((( ... ... @@ -1396,6 +1396,7 @@ 1396 1396 ))) 1397 1397 1398 1398 1432 + 1399 1399 === 3.6.3 Digital Output Port: DO1/DO2 /DO3 === 1400 1400 1401 1401 NPN output: GND or Float. Max voltage can apply to output pin is 36v. ... ... @@ -1403,12 +1403,14 @@ 1403 1403 [[image:1653357531600-905.png]] 1404 1404 1405 1405 1440 + 1406 1406 === 3.6.4 Analog Input Interface === 1407 1407 1408 1408 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: 1409 1409 1410 -**AC2 = (IN2 voltage )/12** 1411 1411 1446 +(% style="color:blue" %)**AC2 = (IN2 voltage )/12** 1447 + 1412 1412 [[image:1653357592296-182.png]] 1413 1413 1414 1414 Example to connect a 4~~20mA sensor ... ... @@ -1415,22 +1415,24 @@ 1415 1415 1416 1416 We take the wind speed sensor as an example for reference only. 1417 1417 1418 -Specifications of the wind speed sensor: 1419 1419 1420 - Red:12~~24v1455 +**Specifications of the wind speed sensor:** 1421 1421 1422 - Yellow:4~~20mA1457 +Red: 12~~24v 1423 1423 1424 - Black:GND1459 +Yellow: 4~~20mA 1425 1425 1461 +Black: GND 1426 1426 1427 -Connection diagram: 1428 1428 1464 +**Connection diagram:** 1465 + 1429 1429 [[image:1653357640609-758.png]] 1430 1430 1431 1431 [[image:1653357648330-671.png||height="155" width="733"]] 1432 1432 1433 1433 1471 + 1434 1434 === 3.6.5 Relay Output === 1435 1435 1436 1436 ((( ... ... @@ -1442,6 +1442,7 @@ 1442 1442 [[image:image-20220524100215-10.png||height="382" width="723"]] 1443 1443 1444 1444 1483 + 1445 1445 == 3.7 LEDs Indicators == 1446 1446 1447 1447 [[image:image-20220524100748-11.png]] ... ... @@ -1455,6 +1455,7 @@ 1455 1455 1456 1456 [[image:1653358238933-385.png]] 1457 1457 1497 + 1458 1458 ((( 1459 1459 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: 1460 1460 ))) ... ... @@ -1461,6 +1461,7 @@ 1461 1461 1462 1462 [[image:1653358355238-883.png]] 1463 1463 1504 + 1464 1464 ((( 1465 1465 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/]] 1466 1466 ))) ... ... @@ -1651,12 +1651,16 @@ 1651 1651 1652 1652 ))) 1653 1653 1695 + 1696 + 1654 1654 == 4.2 Common AT Command Sequence == 1655 1655 1656 1656 === 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) === 1657 1657 1658 1658 ((( 1659 -If device has not joined network yet: 1702 + 1703 + 1704 +**If device has not joined network yet:** 1660 1660 ))) 1661 1661 1662 1662 ((( ... ... @@ -1681,7 +1681,7 @@ 1681 1681 1682 1682 1683 1683 ((( 1684 -If device already joined network: 1729 +**If device already joined network:** 1685 1685 ))) 1686 1686 1687 1687 ((( ... ... @@ -1694,10 +1694,14 @@ 1694 1694 1695 1695 ))) 1696 1696 1742 + 1743 + 1697 1697 === 4.2.2 Single-channel ABP mode (Use with LG01/LG02) === 1698 1698 1699 1699 ((( 1700 -(% style="background-color:#dcdcdc" %) 123456(%%) Enter Password to have AT access. 1747 + 1748 + 1749 +(% style="background-color:#dcdcdc" %)123456(%%) Enter Password to have AT access. 1701 1701 ))) 1702 1702 1703 1703 ((( ... ... @@ -1705,7 +1705,7 @@ 1705 1705 ))) 1706 1706 1707 1707 ((( 1708 -(% style="background-color:#dcdcdc" %) 123456(%%) 1757 +(% style="background-color:#dcdcdc" %) 123456(%%) Enter Password to have AT access. 1709 1709 ))) 1710 1710 1711 1711 ((( ... ... @@ -1713,39 +1713,41 @@ 1713 1713 ))) 1714 1714 1715 1715 ((( 1716 -(% style="background-color:#dcdcdc" %) AT+NJM=0(%%) Set to ABP mode 1765 +(% style="background-color:#dcdcdc" %) AT+NJM=0(%%) Set to ABP mode 1717 1717 ))) 1718 1718 1719 1719 ((( 1720 -(% style="background-color:#dcdcdc" %) AT+ADR=0(%%) Set the Adaptive Data Rate Off 1769 +(% style="background-color:#dcdcdc" %) AT+ADR=0(%%) Set the Adaptive Data Rate Off 1721 1721 ))) 1722 1722 1723 1723 ((( 1724 -(% style="background-color:#dcdcdc" %) AT+DR=5(%%) Set Data Rate 1773 +(% style="background-color:#dcdcdc" %) AT+DR=5(%%) Set Data Rate 1725 1725 ))) 1726 1726 1727 1727 ((( 1728 -(% style="background-color:#dcdcdc" %) AT+TDC=60000(%%) Set transmit interval to 60 seconds 1777 +(% style="background-color:#dcdcdc" %) AT+TDC=60000(%%) Set transmit interval to 60 seconds 1729 1729 ))) 1730 1730 1731 1731 ((( 1732 -(% style="background-color:#dcdcdc" %) AT+CHS=868400000(%%) Set transmit frequency to 868.4Mhz 1781 +(% style="background-color:#dcdcdc" %) AT+CHS=868400000(%%) Set transmit frequency to 868.4Mhz 1733 1733 ))) 1734 1734 1735 1735 ((( 1736 -(% style="background-color:#dcdcdc" %) AT+RX2FQ=868400000(%%) Set RX2Frequency to 868.4Mhz (according to the result from server) 1785 +(% style="background-color:#dcdcdc" %) AT+RX2FQ=868400000(%%) Set RX2Frequency to 868.4Mhz (according to the result from server) 1737 1737 ))) 1738 1738 1739 1739 ((( 1740 -(% style="background-color:#dcdcdc" %) AT+RX2DR=5(%%) Set RX2DR to match the downlink DR from server. see below 1789 +(% style="background-color:#dcdcdc" %) AT+RX2DR=5(%%) Set RX2DR to match the downlink DR from server. see below 1741 1741 ))) 1742 1742 1743 1743 ((( 1744 -(% 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. 1793 +(% 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. 1745 1745 ))) 1746 1746 1747 1747 ((( 1748 -(% style="background-color:#dcdcdc" %) ATZ (%%) Reset MCU 1797 +(% style="background-color:#dcdcdc" %) ATZ (%%) Reset MCU 1798 + 1799 + 1749 1749 ))) 1750 1750 1751 1751 ((( ... ... @@ -1767,6 +1767,7 @@ 1767 1767 1768 1768 ))) 1769 1769 1821 + 1770 1770 === 4.2.3 Change to Class A === 1771 1771 1772 1772 If sensor JOINED ... ... @@ -1778,19 +1778,25 @@ 1778 1778 1779 1779 == 5.1 How to upgrade the image? == 1780 1780 1833 + 1781 1781 The LT LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to LT to: 1782 1782 1783 1783 * Support new features 1784 1784 * For bug fix 1785 1785 * Change LoRaWAN bands. 1839 + 1786 1786 Below shows the hardware connection for how to upload an image to the LT: 1787 -* [[image:1653359603330-121.png]] 1788 1788 1842 +[[image:1653359603330-121.png]] 1843 + 1844 + 1789 1789 ((( 1790 -**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]]. 1791 -**Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]]. 1792 -**Step3: **Open flashloader; choose the correct COM port to update. 1793 -**For LT-22222-L**: 1846 +(% 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]]. 1847 +(% 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/]]. 1848 +(% style="color:blue" %)**Step3**(%%)**:** Open flashloader; choose the correct COM port to update. 1849 + 1850 + 1851 +(% style="color:blue" %)**For LT-22222-L**(%%): 1794 1794 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. 1795 1795 ))) 1796 1796 ... ... @@ -1800,6 +1800,7 @@ 1800 1800 1801 1801 [[image:image-20220524104033-15.png]] 1802 1802 1861 + 1803 1803 (% 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: 1804 1804 1805 1805 [[image:1653360054704-518.png||height="186" width="745"]] ... ... @@ -1807,6 +1807,8 @@ 1807 1807 1808 1808 ((( 1809 1809 ((( 1869 + 1870 + 1810 1810 == 5.2 How to change the LoRa Frequency Bands/Region? == 1811 1811 ))) 1812 1812 ))) ... ... @@ -1813,11 +1813,11 @@ 1813 1813 1814 1814 ((( 1815 1815 User can follow the introduction for [[how to upgrade image>>||anchor="H5.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download. 1816 - 1817 - 1818 1818 ))) 1819 1819 1820 1820 ((( 1880 + 1881 + 1821 1821 == 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? == 1822 1822 ))) 1823 1823 ... ... @@ -1830,6 +1830,8 @@ 1830 1830 ((( 1831 1831 ((( 1832 1832 Assume we have a LG02 working in the frequency 868400000 now , below is the step. 1894 + 1895 + 1833 1833 ))) 1834 1834 ))) 1835 1835 ... ... @@ -1845,23 +1845,25 @@ 1845 1845 (% 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. 1846 1846 ))) 1847 1847 1911 + 1848 1848 ((( 1849 1849 (% style="color:#4f81bd" %)**Step2**(%%)**: **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands: 1850 1850 ))) 1851 1851 1852 1852 ((( 1853 -(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access. 1854 -(% style="background-color:#dcdcdc" %)AT+FDR 1855 -(% style="background-color:#dcdcdc" %)123456 1856 -(% style="background-color:#dcdcdc" %)AT+NJM=0 (%%)Set to ABP mode 1857 -(% style="background-color:#dcdcdc" %)AT+ADR=0 (%%)Set the Adaptive Data Rate Off 1858 -(% style="background-color:#dcdcdc" %)AT+DR=5 (%%) Set Data Rate (Set AT+DR=3 for 915 band) 1859 -(% style="background-color:#dcdcdc" %)AT+TDC=60000 1860 -(% style="background-color:#dcdcdc" %)AT+CHS=868400000 1861 -(% style="background-color:#dcdcdc" %)AT+DADDR=26 01 1A F1(%%) Set Device Address to 26 01 1A F1 1862 -(% style="background-color:#dcdcdc" %)ATZ 1917 +(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access. 1918 +(% style="background-color:#dcdcdc" %)AT+FDR(%%) Reset Parameters to Factory Default, Keys Reserve 1919 +(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access. 1920 +(% style="background-color:#dcdcdc" %)AT+NJM=0 (%%) Set to ABP mode 1921 +(% style="background-color:#dcdcdc" %)AT+ADR=0 (%%) Set the Adaptive Data Rate Off 1922 +(% style="background-color:#dcdcdc" %)AT+DR=5 (%%) Set Data Rate (Set AT+DR=3 for 915 band) 1923 +(% style="background-color:#dcdcdc" %)AT+TDC=60000 (%%) Set transmit interval to 60 seconds 1924 +(% style="background-color:#dcdcdc" %)AT+CHS=868400000(%%) Set transmit frequency to 868.4Mhz 1925 +(% style="background-color:#dcdcdc" %)AT+DADDR=26 01 1A F1(%%) Set Device Address to 26 01 1A F1 1926 +(% style="background-color:#dcdcdc" %)ATZ (%%) Reset MCU 1863 1863 ))) 1864 1864 1929 + 1865 1865 ((( 1866 1866 As shown in below: 1867 1867 ))) ... ... @@ -1878,11 +1878,11 @@ 1878 1878 == 5.5 Can i use point to point communication for LT-22222-L? == 1879 1879 1880 1880 Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]] 1881 - 1882 - 1883 1883 ))) 1884 1884 1885 1885 ((( 1949 + 1950 + 1886 1886 = 6. Trouble Shooting = 1887 1887 ))) 1888 1888 ... ... @@ -1894,11 +1894,11 @@ 1894 1894 1895 1895 ((( 1896 1896 Please see this link for how to debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H5.1Howitwork"]] 1897 - 1898 - 1899 1899 ))) 1900 1900 1901 1901 ((( 1965 + 1966 + 1902 1902 == 6.2 Have trouble to upload image. == 1903 1903 ))) 1904 1904 ... ... @@ -1908,9 +1908,7 @@ 1908 1908 1909 1909 ((( 1910 1910 1911 -))) 1912 1912 1913 -((( 1914 1914 == 6.3 Why I can’t join TTN in US915 /AU915 bands? == 1915 1915 ))) 1916 1916 ... ... @@ -1918,147 +1918,55 @@ 1918 1918 It might be about the channels mapping. [[Please see this link for detail>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]] 1919 1919 ))) 1920 1920 1921 -((( 1922 - 1923 -))) 1924 1924 1925 - (((1985 + 1926 1926 = 7. Order Info = 1927 -))) 1928 1928 1929 -((( 1930 -((( 1988 + 1931 1931 (% style="color:#4f81bd" %)**LT-22222-L-XXX:** 1932 -))) 1933 -))) 1934 1934 1935 -((( 1936 -((( 1991 + 1937 1937 (% style="color:#4f81bd" %)**XXX:** 1938 -))) 1939 -))) 1940 1940 1941 -((( 1942 -* ((( 1943 -(% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433 1944 -))) 1945 -))) 1994 +* (% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433 1995 +* (% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868 1996 +* (% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920 1997 +* (% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470 1998 +* (% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923 1999 +* (% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915 2000 +* (% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915 2001 +* (% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865 2002 +* (% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779 1946 1946 1947 -((( 1948 -* ((( 1949 -(% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868 1950 -))) 1951 -))) 1952 - 1953 -((( 1954 -* ((( 1955 -(% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920 1956 -))) 1957 -))) 1958 - 1959 -((( 1960 -* ((( 1961 -(% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470 1962 -))) 1963 -))) 1964 - 1965 -((( 1966 -* ((( 1967 -(% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923 1968 -))) 1969 -))) 1970 - 1971 -((( 1972 -* ((( 1973 -(% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915 1974 -))) 1975 -))) 1976 - 1977 -((( 1978 -* ((( 1979 -(% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915 1980 -))) 1981 -))) 1982 - 1983 -((( 1984 -* ((( 1985 -(% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865 1986 -))) 1987 -))) 1988 - 1989 -((( 1990 -* ((( 1991 -(% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779 1992 - 1993 - 1994 -))) 1995 - 1996 1996 = 8. Packing Info = 1997 -))) 1998 1998 1999 -((( 2000 -((( 2006 + 2001 2001 **Package Includes**: 2002 -))) 2003 -))) 2004 2004 2005 -((( 2006 -((( 2007 2007 * LT-22222-L I/O Controller x 1 2008 2008 * Stick Antenna for LoRa RF part x 1 2009 2009 * Bracket for controller x1 2010 2010 * Program cable x 1 2011 -))) 2012 -))) 2013 2013 2014 -((( 2015 -((( 2016 2016 **Dimension and weight**: 2017 -))) 2018 -))) 2019 2019 2020 -((( 2021 -((( 2022 2022 * Device Size: 13.5 x 7 x 3 cm 2023 2023 * Device Weight: 105g 2024 2024 * Package Size / pcs : 14.5 x 8 x 5 cm 2025 2025 * Weight / pcs : 170g 2026 2026 2027 - 2028 -))) 2029 -))) 2030 - 2031 -((( 2032 2032 = 9. Support = 2033 -))) 2034 2034 2035 2035 * ((( 2036 -((( 2037 2037 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. 2038 2038 ))) 2039 -))) 2040 2040 * ((( 2041 -((( 2042 -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 2027 +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]] 2043 2043 ))) 2044 -))) 2045 2045 2046 -((( 2047 -((( 2048 - [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]] 2049 - 2050 - 2051 -))) 2052 - 2053 -((( 2054 2054 = 10. Reference = 2055 2055 2056 -* Product Page: 2057 - 2058 -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]] 2059 - 2032 +* 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]] 2060 2060 * [[Image Download>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]] 2061 2061 * [[AT Command Manual>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/]] 2062 2062 * [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]] 2063 -))) 2064 -)))