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16 16  == 1.1 What is LT Series I/O Controller ==
17 17  
18 18  (((
19 -The Dragino LT series I/O Modules are Long Range LoRaWAN I/O Controller. It contains different I/O Interfaces such as: analog current Input, analog voltage input, relay output, digital input and digital output etc. The LT I/O Modules are designed to simplify the installation of I/O monitoring.
19 +The Dragino (% style="color:blue" %)**LT series I/O Modules**(%%) are Long Range LoRaWAN I/O Controller. It contains different I/O Interfaces such as:** (% style="color:blue" %)analog current Input, analog voltage input(%%)**(% style="color:blue" %), **relay output**, **digital input**(%%) and (% style="color:blue" %)**digital output**(%%) etc. The LT I/O Modules are designed to simplify the installation of I/O monitoring.
20 20  )))
21 21  
22 22  (((
... ... @@ -24,7 +24,7 @@
24 24  )))
25 25  
26 26  (((
27 -The LT I/O Controllers is aiming to provide a simple plug and play, low cost installation by using LoRaWAN wireless technology.
27 +The LT I/O Controllers is aiming to provide an (% style="color:blue" %)**easy and low cost installation** (%%)by using LoRa wireless technology.
28 28  )))
29 29  
30 30  (((
... ... @@ -167,6 +167,8 @@
167 167  * Firmware upgradable via program port
168 168  * Counting
169 169  
170 +
171 +
170 170  == 1.4  Applications ==
171 171  
172 172  * Smart Buildings & Home Automation
... ... @@ -176,6 +176,8 @@
176 176  * Smart Cities
177 177  * Smart Factory
178 178  
181 +
182 +
179 179  == 1.5 Hardware Variants ==
180 180  
181 181  (% border="1" style="background-color:#f7faff; width:500px" %)
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189 189  * 1 x Counting Port
190 190  )))
191 191  
192 -
193 193  = 2. Power ON Device =
194 194  
195 195  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.
... ... @@ -1279,50 +1279,103 @@
1279 1279  [[image:1653357170703-587.png]]
1280 1280  
1281 1281  (((
1285 +(((
1282 1282  When use need to connect a device to the DI port, both DI1+ and DI1- must be connected.
1283 1283  )))
1288 +)))
1284 1284  
1290 +(((
1291 +
1292 +)))
1285 1285  
1294 +(((
1286 1286  **Example1**: Connect to a Low active sensor.
1296 +)))
1287 1287  
1298 +(((
1288 1288  This type of sensor will output a low signal GND when active.
1300 +)))
1289 1289  
1290 -* Connect sensor’s output to DI1-
1291 -* Connect sensor’s VCC to DI1+.
1302 +* (((
1303 +Connect sensor’s output to DI1-
1304 +)))
1305 +* (((
1306 +Connect sensor’s VCC to DI1+.
1307 +)))
1292 1292  
1293 -So when sensor active, the current between NEC2501 pin1 and pin2 is： ​​
1309 +(((
1310 +So when sensor active, the current between NEC2501 pin1 and pin2 is：
1311 +)))
1294 1294  
1295 -[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]]** [[image:image-20220524095628-8.png]] = DI1+ / 1K.**
1313 +(((
1314 +[[image:1653968155772-850.png||height="23" width="19"]]**= DI1+ / 1K.**
1315 +)))
1296 1296  
1297 -If DI1+ = 12v, the //IF// = 12mA , So the LT-22222-L will be able to detect this active signal.
1317 +(((
1318 +If DI1+ = 12v, the [[image:1653968155772-850.png||height="23" width="19"]]= 12mA , So the LT-22222-L will be able to detect this active signal.
1319 +)))
1298 1298  
1321 +(((
1322 +
1323 +)))
1299 1299  
1325 +(((
1300 1300  **Example2**: Connect to a High active sensor.
1327 +)))
1301 1301  
1329 +(((
1302 1302  This type of sensor will output a high signal (example 24v) when active.
1331 +)))
1303 1303  
1304 -* Connect sensor’s output to DI1+
1305 -* Connect sensor’s GND DI1-.
1333 +* (((
1334 +Connect sensor’s output to DI1+
1335 +)))
1336 +* (((
1337 +Connect sensor’s GND DI1-.
1338 +)))
1306 1306  
1340 +(((
1307 1307  So when sensor active, the current between NEC2501 pin1 and pin2 is:
1342 +)))
1308 1308  
1309 -[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]]** [[image:image-20220524095628-8.png]]= DI1+ / 1K.**
1344 +(((
1345 +[[image:1653968155772-850.png||height="23" width="19"]]**= DI1+ / 1K.**
1346 +)))
1310 1310  
1311 -If **DI1+ = 24v**, the [[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]]**[[image:image-20220524095628-8.png]]** = 24mA , So the LT-22222-L will be able to detect this high active signal.
1348 +(((
1349 +If **DI1+ = 24v**, the[[image:1653968155772-850.png||height="23" width="19"]] 24mA , So the LT-22222-L will be able to detect this high active signal.
1350 +)))
1312 1312  
1352 +(((
1353 +
1354 +)))
1313 1313  
1356 +(((
1314 1314  **Example3**: Connect to a 220v high active sensor.
1358 +)))
1315 1315  
1360 +(((
1316 1316  Assume user want to monitor an active signal higher than 220v, to make sure not burn the photocoupler  
1362 +)))
1317 1317  
1318 -* Connect sensor’s output to DI1+ with a serial 50K resistor
1319 -* Connect sensor’s GND DI1-.
1364 +* (((
1365 +Connect sensor’s output to DI1+ with a serial 50K resistor
1366 +)))
1367 +* (((
1368 +Connect sensor’s GND DI1-.
1369 +)))
1320 1320  
1371 +(((
1321 1321  So when sensor active, the current between NEC2501 pin1 and pin2 is:
1373 +)))
1322 1322  
1323 - [[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]]**[[image:image-20220524095628-8.png]] = DI1+ / 51K.**
1375 +(((
1376 + [[image:1653968155772-850.png||height="23" width="19"]]**= DI1+ / 51K.**
1377 +)))
1324 1324  
1325 -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.
1379 +(((
1380 +If sensor output is 220v, the [[image:1653968155772-850.png||height="23" width="19"]](% 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.
1381 +)))
1326 1326  
1327 1327  
1328 1328  === 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
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1817 1817  )))
1818 1818  
1819 1819  (((
1820 -Please see this link for how to debug: [[LoRaWAN Communication Debug>>LoRaWAN Communication Debug||anchor="H5.1Howitwork"]]
1876 +Please see this link for how to debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H5.1Howitwork"]]
1821 1821  
1822 -[[http:~~/~~/wiki1.dragino.com/xwiki/bin/view/Main/LoRaWAN%20Communication%20Debug/#H5.1Howitwork>>http://wiki1.dragino.com/xwiki/bin/view/Main/LoRaWAN%20Communication%20Debug/#H5.1Howitwork]]
1823 -
1824 1824  
1825 1825  )))
1826 1826  
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1829 1829  )))
1830 1830  
1831 1831  (((
1832 -See this link for trouble shooting:
1833 -
1834 -[[http:~~/~~/wiki1.dragino.com/xwiki/bin/view/Main/Firmware%20Upgrade%20Instruction%20for%20STM32%20base%20products/>>http://wiki1.dragino.com/xwiki/bin/view/Main/Firmware%20Upgrade%20Instruction%20for%20STM32%20base%20products/]]
1886 +See this link for trouble shooting: [[Firmware Upgrade Instruction>>doc:Main.Firmware Upgrade Instruction for STM32 base products.WebHome]]
1835 1835  )))
1836 1836  
1837 1837  (((
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1843 1843  )))
1844 1844  
1845 1845  (((
1846 -It might be about the channels mapping. Please see this link for detail:
1847 -
1848 -[[http:~~/~~/wiki1.dragino.com/xwiki/bin/view/Main/LoRaWAN%20Communication%20Debug/#H2.NoticeofUS9152FCN4702FAU915Frequencyband>>http://wiki1.dragino.com/xwiki/bin/view/Main/LoRaWAN%20Communication%20Debug/#H2.NoticeofUS9152FCN4702FAU915Frequencyband]]
1898 +It might be about the channels mapping. [[Please see this link for detail>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
1849 1849  )))
1850 1850  
1851 1851  (((
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