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From version < 75.8 >
edited by Xiaoling
on 2022/06/01 17:28
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... ... @@ -16,7 +16,7 @@
16 16  == 1.1 What is LT Series I/O Controller ==
17 17  
18 18  (((
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.
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.
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 an (% style="color:blue" %)**easy and low cost installation** (%%)by using LoRa wireless technology.
27 +The LT I/O Controllers is aiming to provide a simple plug and play, low cost installation by using LoRaWAN wireless technology.
28 28  )))
29 29  
30 30  (((
... ... @@ -168,7 +168,6 @@
168 168  * Counting
169 169  
170 170  
171 -
172 172  == 1.4  Applications ==
173 173  
174 174  * Smart Buildings & Home Automation
... ... @@ -179,7 +179,6 @@
179 179  * Smart Factory
180 180  
181 181  
182 -
183 183  == 1.5 Hardware Variants ==
184 184  
185 185  (% border="1" style="background-color:#f7faff; width:500px" %)
... ... @@ -193,6 +193,8 @@
193 193  * 1 x Counting Port
194 194  )))
195 195  
194 +
195 +
196 196  = 2. Power ON Device =
197 197  
198 198  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.
... ... @@ -270,6 +270,7 @@
270 270  * **MOD5**: Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
271 271  * **ADDMOD6**: Trigger Mode, Optional, used together with MOD1 ~~ MOD5
272 272  
273 +
273 273  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
274 274  
275 275  The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default.
... ... @@ -412,7 +412,6 @@
412 412  )))
413 413  )))
414 414  
415 -
416 416  === 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI ===
417 417  
418 418  **LT22222-L**: This mode the DI1 is used as a counting pin.
... ... @@ -453,8 +453,6 @@
453 453  
454 454  (((
455 455  Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
456 -
457 -
458 458  )))
459 459  
460 460  === 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting ===
... ... @@ -537,7 +537,6 @@
537 537  )))
538 538  )))
539 539  
540 -
541 541  === 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI ===
542 542  
543 543  **LT22222-L**: This mode the DI1 is used as a counting pin.
... ... @@ -578,8 +578,6 @@
578 578  
579 579  (((
580 580  Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
581 -
582 -
583 583  )))
584 584  
585 585  === 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) ===
... ... @@ -702,13 +702,10 @@
702 702  
703 703  When device got this command, it will send the MOD6 payload.
704 704  
705 -
706 706  === 3.3.7 Payload Decoder ===
707 707  
708 708  (((
709 709  **Decoder for TTN/loraserver/ChirpStack**: [[http:~~/~~/www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/Payload_decoder/>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/Payload_decoder/]]
710 -
711 -
712 712  )))
713 713  
714 714  == 3.4 ​Configure LT via AT or Downlink ==
... ... @@ -727,7 +727,6 @@
727 727  
728 728  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]]
729 729  
730 -
731 731  === 3.4.2 Sensor related commands ===
732 732  
733 733  ==== 3.4.2.1 Set Transmit Interval ====
... ... @@ -750,7 +750,6 @@
750 750  **0x01 aa bb cc     ~/~/ Same as AT+TDC=0x(aa bb cc)**
751 751  )))
752 752  
753 -
754 754  ==== 3.4.2.2 Set Work Mode (AT+MOD) ====
755 755  
756 756  Set work mode.
... ... @@ -771,7 +771,6 @@
771 771  **0x0A aa     ~/~/ Same as AT+MOD=aa**
772 772  )))
773 773  
774 -
775 775  ==== 3.4.2.3 Poll an uplink ====
776 776  
777 777  * AT Command:
... ... @@ -787,7 +787,6 @@
787 787  
788 788  **Example**: 0x08FF, ask device to send an Uplink
789 789  
790 -
791 791  ==== 3.4.2.4 Enable Trigger Mode ====
792 792  
793 793  Use of trigger mode, please check [[ADDMOD6>>path:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29]]
... ... @@ -810,7 +810,6 @@
810 810  **0x0A 06 aa     ~/~/ Same as AT+ADDMOD6=aa,**
811 811  )))
812 812  
813 -
814 814  ==== 3.4.2.5 Poll trigger settings ====
815 815  
816 816  Poll trigger settings,
... ... @@ -826,7 +826,6 @@
826 826  **0xAB 06  ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command**
827 827  )))
828 828  
829 -
830 830  ==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ====
831 831  
832 832  Enable Disable DI1/DI2/DI2 as trigger,
... ... @@ -849,7 +849,6 @@
849 849  **0xAA 02 aa bb  ~/~/ Same as AT+DTRI=aa,bb**
850 850  )))
851 851  
852 -
853 853  ==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ====
854 854  
855 855  Set DI1 or DI3(for LT-33222-L) trigger.
... ... @@ -876,7 +876,6 @@
876 876  **0x09 01 aa bb cc ~/~/ same as AT+TRIG1=aa,0x(bb cc)**
877 877  )))
878 878  
879 -
880 880  ==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
881 881  
882 882  Set DI2 trigger.
... ... @@ -903,7 +903,6 @@
903 903  **0x09 02 aa bb cc ~/~/ same as AT+TRIG1=aa,0x(bb cc)**
904 904  )))
905 905  
906 -
907 907  ==== 3.4.2.9 Trigger – Set AC (current) as trigger ====
908 908  
909 909  Set current trigger , base on AC port. See [[trigger mode>>path:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29]]
... ... @@ -922,7 +922,6 @@
922 922  **0x AA 01 aa bb cc dd ee ff gg hh ~/~/ same as AT+ACLIM See [[trigger mode>>url:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29]]**
923 923  )))
924 924  
925 -
926 926  ==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
927 927  
928 928  Set current trigger , base on AV port. See [[trigger mode>>url:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29]]
... ... @@ -941,7 +941,6 @@
941 941  **0x AA 00 aa bb cc dd ee ff gg hh ~/~/ same as AT+AVLIM See [[trigger mode>>url:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29]] **
942 942  )))
943 943  
944 -
945 945  ==== 3.4.2.11 Trigger – Set minimum interval ====
946 946  
947 947  Set AV and AC trigger minimum interval, system won’t response to the second trigger within this set time after the first trigger.
... ... @@ -960,7 +960,6 @@
960 960  **0x AC aa bb ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)**
961 961  )))
962 962  
963 -
964 964  ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
965 965  
966 966  * AT Command:
... ... @@ -1151,7 +1151,6 @@
1151 1151  **0xA5 aa bb cc   ~/~/ Same as AT+VOLMAX=(aa bb),cc**
1152 1152  )))
1153 1153  
1154 -
1155 1155  ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1156 1156  
1157 1157  * AT Command:
... ... @@ -1176,7 +1176,6 @@
1176 1176  **0x A8 aa bb cc dd ee     ~/~/ same as AT+SETCNT=aa,(bb cc dd ee)**
1177 1177  )))
1178 1178  
1179 -
1180 1180  ==== 3.4.2.18 Counting ~-~- Clear Counting ====
1181 1181  
1182 1182  Clear counting for counting mode
... ... @@ -1195,7 +1195,6 @@
1195 1195  **0x A6 01     ~/~/ clear all counting,**
1196 1196  )))
1197 1197  
1198 -
1199 1199  ==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1200 1200  
1201 1201  * AT Command:
... ... @@ -1214,8 +1214,6 @@
1214 1214  
1215 1215  (((
1216 1216  range: aa bb cc:0 to 16777215,  (unit:second)
1217 -
1218 -
1219 1219  )))
1220 1220  
1221 1221  == 3.5 Integrate with Mydevice ==
... ... @@ -1244,7 +1244,6 @@
1244 1244  
1245 1245  [[image:1653356838789-523.png||height="337" width="740"]]
1246 1246  
1247 -
1248 1248  After added, the sensor data arrive TTN, it will also arrive and show in Mydevices.
1249 1249  
1250 1250  [[image:image-20220524094909-1.png||height="335" width="729"]]
... ... @@ -1257,7 +1257,6 @@
1257 1257  
1258 1258  [[image:image-20220524094909-5.png||height="341" width="734"]]
1259 1259  
1260 -
1261 1261  == 3.6 Interface Detail ==
1262 1262  
1263 1263  === 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
... ... @@ -1266,7 +1266,6 @@
1266 1266  
1267 1267  [[image:1653356991268-289.png]]
1268 1268  
1269 -
1270 1270  === 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) ===
1271 1271  
1272 1272  (((
... ... @@ -1282,105 +1282,51 @@
1282 1282  [[image:1653357170703-587.png]]
1283 1283  
1284 1284  (((
1285 -(((
1286 1286  When use need to connect a device to the DI port, both DI1+ and DI1- must be connected.
1287 1287  )))
1288 -)))
1289 1289  
1290 -(((
1291 -
1292 -)))
1293 1293  
1294 -(((
1295 1295  **Example1**: Connect to a Low active sensor.
1296 -)))
1297 1297  
1298 -(((
1299 1299  This type of sensor will output a low signal GND when active.
1300 -)))
1301 1301  
1302 -* (((
1303 -Connect sensor’s output to DI1-
1304 -)))
1305 -* (((
1306 -Connect sensor’s VCC to DI1+.
1307 -)))
1265 +* Connect sensor’s output to DI1-
1266 +* Connect sensor’s VCC to DI1+.
1308 1308  
1309 -(((
1310 -So when sensor active, the current between NEC2501 pin1 and pin2 is：
1311 -)))
1268 +So when sensor active, the current between NEC2501 pin1 and pin2 is： ​​
1312 1312  
1313 -(((
1314 -[[image:1653968155772-850.png||height="23" width="19"]]**= DI1+ / 1K.**
1315 -)))
1270 +[[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.**
1316 1316  
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 -)))
1272 +If DI1+ = 12v, the //IF// = 12mA , So the LT-22222-L will be able to detect this active signal.
1320 1320  
1321 -(((
1322 -
1323 -)))
1324 1324  
1325 -(((
1326 1326  **Example2**: Connect to a High active sensor.
1327 -)))
1328 1328  
1329 -(((
1330 1330  This type of sensor will output a high signal (example 24v) when active.
1331 -)))
1332 1332  
1333 -* (((
1334 -Connect sensor’s output to DI1+
1335 -)))
1336 -* (((
1337 -Connect sensor’s GND DI1-.
1338 -)))
1279 +* Connect sensor’s output to DI1+
1280 +* Connect sensor’s GND DI1-.
1339 1339  
1340 -(((
1341 1341  So when sensor active, the current between NEC2501 pin1 and pin2 is:
1342 -)))
1343 1343  
1344 -(((
1345 -[[image:1653968155772-850.png||height="23" width="19"]]**= DI1+ / 1K.**
1346 -)))
1284 +[[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.**
1347 1347  
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 -)))
1286 +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:image-20220524095628-8.png]]** = 24mA , So the LT-22222-L will be able to detect this high active signal.
1351 1351  
1352 -(((
1353 -
1354 -)))
1355 1355  
1356 -(((
1357 1357  **Example3**: Connect to a 220v high active sensor.
1358 -)))
1359 1359  
1360 -(((
1361 1361  Assume user want to monitor an active signal higher than 220v, to make sure not burn the photocoupler  
1362 -)))
1363 1363  
1364 -* (((
1365 -Connect sensor’s output to DI1+ with a serial 50K resistor
1366 -)))
1367 -* (((
1368 -Connect sensor’s GND DI1-.
1369 -)))
1293 +* Connect sensor’s output to DI1+ with a serial 50K resistor
1294 +* Connect sensor’s GND DI1-.
1370 1370  
1371 -(((
1372 1372  So when sensor active, the current between NEC2501 pin1 and pin2 is:
1373 -)))
1374 1374  
1375 -(((
1376 - [[image:1653968155772-850.png||height="23" width="19"]]**= DI1+ / 51K.**
1377 -)))
1298 + [[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.**
1378 1378  
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 -)))
1300 +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.
1382 1382  
1383 -
1384 1384  === 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1385 1385  
1386 1386  NPN output: GND or Float. Max voltage can apply to output pin is 36v.
... ... @@ -1387,7 +1387,6 @@
1387 1387  
1388 1388  [[image:1653357531600-905.png]]
1389 1389  
1390 -
1391 1391  === 3.6.4 Analog Input Interface ===
1392 1392  
1393 1393  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:
... ... @@ -1415,7 +1415,6 @@
1415 1415  
1416 1416  [[image:1653357648330-671.png||height="155" width="733"]]
1417 1417  
1418 -
1419 1419  === 3.6.5 Relay Output ===
1420 1420  
1421 1421  (((
... ... @@ -1426,12 +1426,10 @@
1426 1426  
1427 1427  [[image:image-20220524100215-10.png||height="382" width="723"]]
1428 1428  
1429 -
1430 1430  == 3.7 LEDs Indicators ==
1431 1431  
1432 1432  [[image:image-20220524100748-11.png]]
1433 1433  
1434 -
1435 1435  = 4. Use AT Command =
1436 1436  
1437 1437  == 4.1 Access AT Command ==
... ... @@ -1632,8 +1632,6 @@
1632 1632  
1633 1633  (((
1634 1634  AT+CFG: Print all settings
1635 -
1636 -
1637 1637  )))
1638 1638  
1639 1639  == 4.2 Common AT Command Sequence ==
... ... @@ -1675,8 +1675,6 @@
1675 1675  
1676 1676  (((
1677 1677  (% style="background-color:#dcdcdc" %)ATZ
1678 -
1679 -
1680 1680  )))
1681 1681  
1682 1682  === 4.2.2 Single-channel ABP mode (Use with LG01/LG02) ===
... ... @@ -1758,7 +1758,6 @@
1758 1758  (% style="background-color:#dcdcdc" %)AT+CLASS=A
1759 1759  ATZ
1760 1760  
1761 -
1762 1762  = 5. FAQ =
1763 1763  
1764 1764  == 5.1 How to upgrade the image? ==
... ... @@ -1789,7 +1789,6 @@
1789 1789  
1790 1790  [[image:1653360054704-518.png||height="186" width="745"]]
1791 1791  
1792 -
1793 1793  (((
1794 1794  (((
1795 1795  == 5.2 How to change the LoRa Frequency Bands/Region? ==
... ... @@ -1798,8 +1798,6 @@
1798 1798  
1799 1799  (((
1800 1800  User can follow the introduction for [[how to upgrade image>>||anchor="H5.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
1801 -
1802 -
1803 1803  )))
1804 1804  
1805 1805  (((
... ... @@ -1853,13 +1853,10 @@
1853 1853  
1854 1854  [[image:1653360498588-932.png||height="485" width="726"]]
1855 1855  
1856 -
1857 1857  == 5.4 Can I see counting event in Serial? ==
1858 1858  
1859 1859  (((
1860 1860  User can run AT+DEBUG command to see the counting event in serial. If firmware too old and doesn’t support AT+DEBUG. User can update to latest firmware first.
1861 -
1862 -
1863 1863  )))
1864 1864  
1865 1865  (((
... ... @@ -1873,8 +1873,10 @@
1873 1873  )))
1874 1874  
1875 1875  (((
1876 -Please see this link for how to debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H5.1Howitwork"]]
1779 +Please see this link for how to debug:
1877 1877  
1781 +[[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]]
1782 +
1878 1878  
1879 1879  )))
1880 1880  
... ... @@ -1883,7 +1883,9 @@
1883 1883  )))
1884 1884  
1885 1885  (((
1886 -See this link for trouble shooting: [[Firmware Upgrade Instruction>>doc:Main.Firmware Upgrade Instruction for STM32 base products.WebHome]]
1791 +See this link for trouble shooting:
1792 +
1793 +[[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/]]
1887 1887  )))
1888 1888  
1889 1889  (((
... ... @@ -1895,7 +1895,9 @@
1895 1895  )))
1896 1896  
1897 1897  (((
1898 -It might be about the channels mapping. [[Please see this link for detail>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
1805 +It might be about the channels mapping. Please see this link for detail:
1806 +
1807 +[[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]]
1899 1899  )))
1900 1900  
1901 1901  (((
... ... @@ -1969,8 +1969,6 @@
1969 1969  (((
1970 1970  * (((
1971 1971  (% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779
1972 -
1973 -
1974 1974  )))
1975 1975  
1976 1976  = 8. Packing Info =
... ... @@ -2003,8 +2003,6 @@
2003 2003  * Device Weight: 105g
2004 2004  * Package Size / pcs : 14.5 x 8 x 5 cm
2005 2005  * Weight / pcs : 170g
2006 -
2007 -
2008 2008  )))
2009 2009  )))
2010 2010  
... ... @@ -2026,8 +2026,6 @@
2026 2026  (((
2027 2027  (((
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