Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 36.1 >
edited by Xiaoling
on 2022/05/24 09:46
To version < 54.2 >
edited by Xiaoling
on 2022/05/24 10:02
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... ... @@ -1028,77 +1028,69 @@
1028 1028  
1029 1029  range: aa bb cc:0 to 16777215,  (unit:second)
1030 1030  
1031 +== 3.5 Integrate with Mydevice ==
1031 1031  
1032 -
1033 -
1034 -1.
1035 -11. Integrate with Mydevice
1036 -
1037 1037  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:
1038 1038  
1035 +**Step 1**: Be sure that your device is programmed and properly connected to the network at this time.
1039 1039  
1040 -Step 1: Be sure that your device is programmed and properly connected to the network at this time.
1037 +**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:
1041 1041  
1042 -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:
1039 +[[image:1653356737703-362.png||height="232" width="732"]]
1043 1043  
1041 +[[image:image-20220524094641-11.png||height="390" width="723"]]
1044 1044  
1045 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image010.png]]
1046 1046  
1044 +[[image:image-20220524094641-12.png||height="402" width="718"]]
1047 1047  
1048 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image011.png]]
1046 +**Step **3: Create an account or log in Mydevices.
1049 1049  
1048 +**Step 4**: Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %)
1050 1050  
1051 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image012.png]]
1052 -
1053 -
1054 -
1055 -Step 3: Create an account or log in Mydevices.
1056 -
1057 -Step 4: Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.
1058 -
1059 1059  Search under The things network
1060 1060  
1061 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image013.png]]
1052 +[[image:1653356838789-523.png||height="337" width="740"]]
1062 1062  
1063 -
1064 1064  After added, the sensor data arrive TTN, it will also arrive and show in Mydevices.
1065 1065  
1066 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image014.png]]
1067 1067  
1057 +[[image:image-20220524094909-1.png||height="335" width="729"]]
1068 1068  
1069 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image015.png]]
1059 +[[image:image-20220524094909-2.png||height="337" width="729"]]
1070 1070  
1061 +[[image:image-20220524094909-3.png||height="338" width="727"]]
1071 1071  
1072 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image016.png]]
1063 +[[image:image-20220524094909-4.png||height="339" width="728"]](% style="display:none" %)
1073 1073  
1065 +[[image:image-20220524094909-5.png||height="341" width="734"]]
1074 1074  
1075 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image017.png]]
1076 1076  
1077 1077  
1078 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image018.png]]
1079 1079  
1080 1080  
1081 -1.
1082 -11. Interface Detail
1083 -111. Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active )
1071 +== 3.6 Interface Detail ==
1084 1084  
1073 +=== 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
1074 +
1085 1085  Support NPN Type sensor
1086 1086  
1087 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image019.png]]
1077 +[[image:1653356991268-289.png]]
1088 1088  
1079 +=== 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) ===
1089 1089  
1090 -
1091 -1.
1092 -11.
1093 -111. Digital Input Port: DI1/DI2 ( For LT-22222-L)
1094 -
1081 +(((
1095 1095  The DI port of LT-22222-L can support NPN or PNP output sensor.
1083 +)))
1096 1096  
1085 +(((
1097 1097  Internal circuit as below, the NEC2501 is a photocoupler, the Active current (from NEC2501 pin 1 to pin 2 is 1ma and the max current is 50mA. When there is active current pass NEC2501 pin1 to pin2. The DI will be active high
1087 +)))
1098 1098  
1099 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image020.png]]
1089 +[[image:1653357170703-587.png]]
1100 1100  
1091 +(((
1101 1101  When use need to connect a device to the DI port, both DI1+ and DI1- must be connected.
1093 +)))
1102 1102  
1103 1103  
1104 1104  **Example1**: Connect to a Low active sensor.
... ... @@ -1108,11 +1108,11 @@
1108 1108  * Connect sensor’s output to DI1-
1109 1109  * Connect sensor’s VCC to DI1+.
1110 1110  
1111 -So when sensor active, the current between NEC2501 pin1 and pin2 is:
1103 +So when sensor active, the current between NEC2501 pin1 and pin2 is： ​​
1112 1112  
1113 - //IF//[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image021.png]] = DI1+ / 1K.
1105 + //IF// = DI1+ / 1K.
1114 1114  
1115 -If DI1+ = 12v, the //IF//[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image022.png]] = 12mA , So the LT-22222-L will be able to detect this active signal.
1107 +If DI1+ = 12v, the //IF// = 12mA , So the LT-22222-L will be able to detect this active signal.
1116 1116  
1117 1117  
1118 1118  **Example2**: Connect to a High active sensor.
... ... @@ -1124,12 +1124,12 @@
1124 1124  
1125 1125  So when sensor active, the current between NEC2501 pin1 and pin2 is:
1126 1126  
1127 - //IF//[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image021.png]] = DI1+ / 1K.
1119 +[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png]]** [[image:image-20220524095628-8.png]]= DI1+ / 1K.**
1128 1128  
1129 -If DI1+ = 24v, the //IF//[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image022.png]] = 24mA , So the LT-22222-L will be able to detect this high active signal.
1121 +If **DI1+ = 24v**, the [[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png]]**[[image:image-20220524095628-8.png]]** = 24mA , So the LT-22222-L will be able to detect this high active signal.
1130 1130  
1131 1131  
1132 -**Example3**: Connect to a 220v high active sensor.公司测试一下
1124 +**Example3**: Connect to a 220v high active sensor.
1133 1133  
1134 1134  Assume user want to monitor an active signal higher than 220v, to make sure not burn the photocoupler  
1135 1135  
... ... @@ -1138,34 +1138,24 @@
1138 1138  
1139 1139  So when sensor active, the current between NEC2501 pin1 and pin2 is:
1140 1140  
1141 - //IF//[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image021.png]] = DI1+ / 51K.
1133 + [[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png]]**[[image:image-20220524095628-8.png]] = DI1+ / 51K.**
1142 1142  
1143 -If sensor output is 220v, the //IF//[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image022.png]] = 4.3mA , So the LT-22222-L will be able to detect this high active signal safely.
1135 +If sensor output is 220v, the (% id="cke_bm_243359S" style="display:none" %) [[image:image-20220524095628-8.png]](%%) = DI1+ / 51K.  = 4.3mA , So the LT-22222-L will be able to detect this high active signal safely.
1144 1144  
1137 +=== 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1145 1145  
1146 -1.
1147 -11.
1148 -111. Digital Output Port: DO1/DO2 /DO3
1149 -
1150 1150  NPN output: GND or Float. Max voltage can apply to output pin is 36v.
1151 1151  
1152 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image023.png]]
1141 +[[image:1653357531600-905.png]]
1153 1153  
1143 +=== 3.6.4 Analog Input Interface ===
1154 1154  
1155 -
1156 -
1157 -1.
1158 -11.
1159 -111. Analog Input Interface
1160 -
1161 1161  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:
1162 1162  
1163 -AC2 = (IN2 voltage )/12
1147 +**AC2 = (IN2 voltage )/12**
1164 1164  
1165 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image024.png]]
1149 +[[image:1653357592296-182.png]]
1166 1166  
1167 -
1168 -
1169 1169  Example to connect a 4~~20mA sensor
1170 1170  
1171 1171  We take the wind speed sensor as an example for reference only.
... ... @@ -1181,22 +1181,20 @@
1181 1181  
1182 1182  Connection diagram:
1183 1183  
1184 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image025.jpg]]
1166 +[[image:1653357640609-758.png]]
1185 1185  
1186 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image026.png]]
1168 +[[image:1653357648330-671.png||height="155" width="733"]]
1187 1187  
1170 +=== 3.6.5 Relay Output ===
1188 1188  
1172 +The LT serial controller has two relay interfaces; each interface uses two pins of the screw terminal. User can connect other device’s Power Line to in serial of RO1_1 and RO_2. Such as below:
1189 1189  
1190 -1.
1191 -11.
1192 -111. Relay Output
1193 1193  
1194 -The LT serial controller has two relay interfaces; each interface uses two pins of the screw terminal. User can connect other device’s Power Line to in serial of RO1_1 and RO_2. Such as below:
1175 +[[image:image-20220524100215-9.png]]
1195 1195  
1196 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image027.png]]
1197 1197  
1178 +[[image:image-20220524100215-10.png||height="382" width="723"]]
1198 1198  
1199 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image028.png]]
1200 1200  
1201 1201  
1202 1202  
... ... @@ -1348,7 +1348,7 @@
1348 1348  
1349 1349  
1350 1350  
1351 -1.
1331 +1.
1352 1352  11. Common AT Command Sequence
1353 1353  111. Multi-channel ABP mode (Use with SX1301/LG308)
1354 1354  
... ... @@ -1371,8 +1371,8 @@
1371 1371  
1372 1372  ATZ
1373 1373  
1374 -1.
1375 -11.
1354 +1.
1355 +11.
1376 1376  111. Single-channel ABP mode (Use with LG01/LG02)
1377 1377  
1378 1378  123456   Enter Password to have AT access.
... ... @@ -1412,7 +1412,7 @@
1412 1412  
1413 1413  
1414 1414  1.
1415 -11.
1395 +11.
1416 1416  111. Change to Class A
1417 1417  
1418 1418  If sensor JOINED
... ... @@ -1427,7 +1427,7 @@
1427 1427  
1428 1428  1. FAQ
1429 1429  
1430 -1.
1410 +1.
1431 1431  11. How to upgrade the image?
1432 1432  
1433 1433  The LT LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to LT to:
... ... @@ -1486,7 +1486,7 @@
1486 1486  User can follow the introduction for [[how to upgrade image>>path:#upgrade_image]]. When download the images, choose the required image file for download.
1487 1487  
1488 1488  
1489 -1.
1469 +1.
1490 1490  11. How to set up LT to work with Single Channel Gateway such as LG01/LG02?
1491 1491  
1492 1492  In this case, users need to set LT-33222-L to work in ABP mode & transmit in only one frequency.
... ... @@ -1545,7 +1545,7 @@
1545 1545  [[http:~~/~~/wiki.dragino.com/index.php?title=LoRaWAN_Communication_Debug#How_it_work>>url:http://wiki.dragino.com/index.php?title=LoRaWAN_Communication_Debug#How_it_work]]
1546 1546  
1547 1547  
1548 -1.
1528 +1.
1549 1549  11. Have trouble to upload image.
1550 1550  
1551 1551  See this link for trouble shooting:
... ... @@ -1553,7 +1553,7 @@
1553 1553  [[http:~~/~~/wiki.dragino.com/index.php?title=Firmware_Upgrade_Trouble_Shooting#UART_upgrade_trouble_shooting>>url:http://wiki.dragino.com/index.php?title=Firmware_Upgrade_Trouble_Shooting#UART_upgrade_trouble_shooting]]
1554 1554  
1555 1555  
1556 -1.
1536 +1.
1557 1557  11. Why I can’t join TTN in US915 /AU915 bands?
1558 1558  
1559 1559  It might be about the channels mapping. Please see this link for detail:
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