Changes for page LT-22222-L -- LoRa I/O Controller User Manual

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...	...	@@ -1028,69 +1028,77 @@
1028	1028
1029	1029	range: aa bb cc:0 to 16777215,  (unit:second)
1030	1030
1031		-== 3.5 Integrate with Mydevice ==
1032	1032
	1032	+
	1033	+
	1034	+1.
	1035	+11. Integrate with Mydevice
	1036	+
1033	1033	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:
1034	1034
1035		-**Step 1**: Be sure that your device is programmed and properly connected to the network at this time.
1036	1036
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:
	1040	+Step 1: Be sure that your device is programmed and properly connected to the network at this time.
1038	1038
1039		-[[image:1653356737703-362.png||height="232" width="732"]]
	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:
1040	1040
1041		-[[image:image-20220524094641-11.png||height="390" width="723"]]
1042	1042
	1045	+[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image010.png]]
1043	1043
1044		-[[image:image-20220524094641-12.png||height="402" width="718"]]
1045	1045
1046		-**Step **3: Create an account or log in Mydevices.
	1048	+[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image011.png]]
1047	1047
1048		-**Step 4**: Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %)
1049	1049
	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	+
1050	1050	Search under The things network
1051	1051
1052		-[[image:1653356838789-523.png||height="337" width="740"]]
	1061	+[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image013.png]]
1053	1053
	1063	+
1054	1054	After added, the sensor data arrive TTN, it will also arrive and show in Mydevices.
1055	1055
	1066	+[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image014.png]]
1056	1056
1057		-[[image:image-20220524094909-1.png||height="335" width="729"]]
1058	1058
1059		-[[image:image-20220524094909-2.png||height="337" width="729"]]
	1069	+[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image015.png]]
1060	1060
1061		-[[image:image-20220524094909-3.png||height="338" width="727"]]
1062	1062
1063		-[[image:image-20220524094909-4.png||height="339" width="728"]](% style="display:none" %)
	1072	+[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image016.png]]
1064	1064
1065		-[[image:image-20220524094909-5.png||height="341" width="734"]]
1066	1066
	1075	+[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image017.png]]
1067	1067
1068	1068
	1078	+[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image018.png]]
1069	1069
1070	1070
1071		-== 3.6 Interface Detail ==
	1081	+1.
	1082	+11. Interface Detail
	1083	+111. Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active )
1072	1072
1073		-=== 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
1074		-
1075	1075	Support NPN Type sensor
1076	1076
1077		-[[image:1653356991268-289.png]]
	1087	+[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image019.png]]
1078	1078
1079		-=== 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) ===
1080	1080
1081		-(((
	1090	+
	1091	+1.
	1092	+11.
	1093	+111. Digital Input Port: DI1/DI2 ( For LT-22222-L)
	1094	+
1082	1082	The DI port of LT-22222-L can support NPN or PNP output sensor.
1083		-)))
1084	1084
1085		-(((
1086	1086	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		-)))
1088	1088
1089		-[[image:1653357170703-587.png]]
	1099	+[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image020.png]]
1090	1090
1091		-(((
1092	1092	When use need to connect a device to the DI port, both DI1+ and DI1- must be connected.
1093		-)))
1094	1094
1095	1095
1096	1096	**Example1**: Connect to a Low active sensor.
...	...	@@ -1100,11 +1100,11 @@
1100	1100	* Connect sensor’s output to DI1-
1101	1101	* Connect sensor’s VCC to DI1+.
1102	1102
1103		-So when sensor active, the current between NEC2501 pin1 and pin2 is： ​​
	1111	+So when sensor active, the current between NEC2501 pin1 and pin2 is:
1104	1104
1105		- //IF// = DI1+ / 1K.
	1113	+ //IF//[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image021.png]] = DI1+ / 1K.
1106	1106
1107		-If DI1+ = 12v, the //IF// = 12mA , So the LT-22222-L will be able to detect this active signal.
	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.
1108	1108
1109	1109
1110	1110	**Example2**: Connect to a High active sensor.
...	...	@@ -1116,12 +1116,12 @@
1116	1116
1117	1117	So when sensor active, the current between NEC2501 pin1 and pin2 is:
1118	1118
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.**
	1127	+ //IF//[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image021.png]] = DI1+ / 1K.
1120	1120
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.
	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.
1122	1122
1123	1123
1124		-**Example3**: Connect to a 220v high active sensor.
	1132	+**Example3**: Connect to a 220v high active sensor.公司测试一下
1125	1125
1126	1126	Assume user want to monitor an active signal higher than 220v, to make sure not burn the photocoupler
1127	1127
...	...	@@ -1130,24 +1130,34 @@
1130	1130
1131	1131	So when sensor active, the current between NEC2501 pin1 and pin2 is:
1132	1132
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.**
	1141	+ //IF//[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image021.png]] = DI1+ / 51K.
1134	1134
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.
	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.
1136	1136
1137		-=== 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1138	1138
	1146	+1.
	1147	+11.
	1148	+111. Digital Output Port: DO1/DO2 /DO3
	1149	+
1139	1139	NPN output: GND or Float. Max voltage can apply to output pin is 36v.
1140	1140
1141		-[[image:1653357531600-905.png]]
	1152	+[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image023.png]]
1142	1142
1143		-=== 3.6.4 Analog Input Interface ===
1144	1144
	1155	+
	1156	+
	1157	+1.
	1158	+11.
	1159	+111. Analog Input Interface
	1160	+
1145	1145	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:
1146	1146
1147		-**AC2 = (IN2 voltage )/12**
	1163	+AC2 = (IN2 voltage )/12
1148	1148
1149		-[[image:1653357592296-182.png]]
	1165	+[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image024.png]]
1150	1150
	1167	+
	1168	+
1151	1151	Example to connect a 4~~20mA sensor
1152	1152
1153	1153	We take the wind speed sensor as an example for reference only.
...	...	@@ -1163,30 +1163,67 @@
1163	1163
1164	1164	Connection diagram:
1165	1165
1166		-[[image:1653357640609-758.png]]
	1184	+[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image025.jpg]]
1167	1167
1168		-[[image:1653357648330-671.png||height="155" width="733"]]
	1186	+[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image026.png]]
1169	1169
1170		-=== 3.6.5 Relay Output ===
1171	1171
1172		-(((
	1189	+
	1190	+1.
	1191	+11.
	1192	+111. Relay Output
	1193	+
1173	1173	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:
1174		-)))
1175	1175
	1196	+[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image027.png]]
1176	1176
1177		-[[image:image-20220524100215-9.png]]
1178	1178
1179		-[[image:image-20220524100215-10.png||height="382" width="723"]]
	1199	+[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image028.png]]
1180	1180
1181	1181
1182		-== 3.7 LEDs Indicators ==
1183	1183
1184		-[[image:image-20220524100748-11.png]]
1185	1185
1186		-= 4. Use AT Command =
1187	1187
1188		-== 4.1 Access AT Command ==
	1205	+1.
	1206	+11. LEDs Indicators
1189	1189
	1208	+(% border="1" style="background-color:#f7faff" %)
	1209	+|**LEDs**|**Feature**
	1210	+|**PWR**|Always on if there is power
	1211	+|**SYS**|After device is powered on, the SYS will **fast blink in GREEN** for 5 times, means RS485-LN start to join LoRaWAN network. If join success, SYS will be **on GREEN for 5 seconds. **SYS will **blink Blue** on every upload and **blink Green** once receive a downlink message.
	1212	+|**TX**|(((
	1213	+Device boot: TX blinks 5 times.
	1214	+
	1215	+Successful join network: TX ON for 5 seconds.
	1216	+
	1217	+Transmit a LoRa packet: TX blinks once
	1218	+)))
	1219	+|**RX**|RX blinks once when receive a packet.
	1220	+|**DO1**|
	1221	+|**DO2**|
	1222	+|**DO3**|
	1223	+|**DI2**|(((
	1224	+For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
	1225	+
	1226	+For LT-33222-L: ON when DI2 is low, LOW when DI2 is high
	1227	+)))
	1228	+|**DI2**|(((
	1229	+For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
	1230	+
	1231	+For LT-33222-L: ON when DI2 is low, LOW when DI2 is high
	1232	+)))
	1233	+|**DI3**|For LT-33222-L ONLY: ON when DI3 is low, LOW when DI3 is high
	1234	+|**DI2**|(((
	1235	+For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
	1236	+
	1237	+For LT-33222-L: ON when DI2 is low, LOW when DI2 is high
	1238	+)))
	1239	+|**RO1**|
	1240	+|**RO2**|
	1241	+
	1242	+1. Use AT Command
	1243	+11. Access AT Command
	1244	+
1190	1190	LT supports AT Command set. User can use a USB to TTL adapter plus the 3.5mm Program Cable to connect to LT for using AT command, as below.
1191	1191
1192	1192	[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image029.png]]
...	...	@@ -1293,7 +1293,7 @@
1293	1293
1294	1294
1295	1295
1296		-1.
	1351	+1.
1297	1297	11. Common AT Command Sequence
1298	1298	111. Multi-channel ABP mode (Use with SX1301/LG308)
1299	1299
...	...	@@ -1316,8 +1316,8 @@
1316	1316
1317	1317	ATZ
1318	1318
1319		-1.
1320		-11.
	1374	+1.
	1375	+11.
1321	1321	111. Single-channel ABP mode (Use with LG01/LG02)
1322	1322
1323	1323	123456   Enter Password to have AT access.
...	...	@@ -1357,7 +1357,7 @@
1357	1357
1358	1358
1359	1359	1.
1360		-11.
	1415	+11.
1361	1361	111. Change to Class A
1362	1362
1363	1363	If sensor JOINED
...	...	@@ -1372,7 +1372,7 @@
1372	1372
1373	1373	1. FAQ
1374	1374
1375		-1.
	1430	+1.
1376	1376	11. How to upgrade the image?
1377	1377
1378	1378	The LT LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to LT to:
...	...	@@ -1431,7 +1431,7 @@
1431	1431	User can follow the introduction for [[how to upgrade image>>path:#upgrade_image]]. When download the images, choose the required image file for download.
1432	1432
1433	1433
1434		-1.
	1489	+1.
1435	1435	11. How to set up LT to work with Single Channel Gateway such as LG01/LG02?
1436	1436
1437	1437	In this case, users need to set LT-33222-L to work in ABP mode & transmit in only one frequency.
...	...	@@ -1490,7 +1490,7 @@
1490	1490	[[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]]
1491	1491
1492	1492
1493		-1.
	1548	+1.
1494	1494	11. Have trouble to upload image.
1495	1495
1496	1496	See this link for trouble shooting:
...	...	@@ -1498,7 +1498,7 @@
1498	1498	[[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]]
1499	1499
1500	1500
1501		-1.
	1556	+1.
1502	1502	11. Why I can’t join TTN in US915 /AU915 bands?
1503	1503
1504	1504	It might be about the channels mapping. Please see this link for detail:

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