Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 68.21 >
edited by Xiaoling
on 2022/05/31 11:05
To version < 68.18 >
edited by Xiaoling
on 2022/05/25 15:23
>
Change comment: There is no comment for this version

Summary

Details

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Content
... ... @@ -167,6 +167,7 @@
167 167  * Firmware upgradable via program port
168 168  * Counting
169 169  
170 +
170 170  == 1.4  Applications ==
171 171  
172 172  * Smart Buildings & Home Automation
... ... @@ -176,6 +176,7 @@
176 176  * Smart Cities
177 177  * Smart Factory
178 178  
180 +
179 179  == 1.5 Hardware Variants ==
180 180  
181 181  (% border="1" style="background-color:#f7faff; width:500px" %)
... ... @@ -190,6 +190,7 @@
190 190  )))
191 191  
192 192  
195 +
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.
... ... @@ -267,6 +267,7 @@
267 267  * **MOD5**: Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
268 268  * **ADDMOD6**: Trigger Mode, Optional, used together with MOD1 ~~ MOD5
269 269  
273 +
270 270  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
271 271  
272 272  The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default.
... ... @@ -409,7 +409,6 @@
409 409  )))
410 410  )))
411 411  
412 -
413 413  === 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI ===
414 414  
415 415  **LT22222-L**: This mode the DI1 is used as a counting pin.
... ... @@ -450,8 +450,6 @@
450 450  
451 451  (((
452 452  Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
453 -
454 -
455 455  )))
456 456  
457 457  === 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting ===
... ... @@ -534,7 +534,6 @@
534 534  )))
535 535  )))
536 536  
537 -
538 538  === 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI ===
539 539  
540 540  **LT22222-L**: This mode the DI1 is used as a counting pin.
... ... @@ -575,8 +575,6 @@
575 575  
576 576  (((
577 577  Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
578 -
579 -
580 580  )))
581 581  
582 582  === 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) ===
... ... @@ -699,13 +699,10 @@
699 699  
700 700  When device got this command, it will send the MOD6 payload.
701 701  
702 -
703 703  === 3.3.7 Payload Decoder ===
704 704  
705 705  (((
706 706  **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/]]
707 -
708 -
709 709  )))
710 710  
711 711  == 3.4 ​Configure LT via AT or Downlink ==
... ... @@ -724,7 +724,6 @@
724 724  
725 725  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]]
726 726  
727 -
728 728  === 3.4.2 Sensor related commands ===
729 729  
730 730  ==== 3.4.2.1 Set Transmit Interval ====
... ... @@ -747,7 +747,6 @@
747 747  **0x01 aa bb cc     ~/~/ Same as AT+TDC=0x(aa bb cc)**
748 748  )))
749 749  
750 -
751 751  ==== 3.4.2.2 Set Work Mode (AT+MOD) ====
752 752  
753 753  Set work mode.
... ... @@ -768,7 +768,6 @@
768 768  **0x0A aa     ~/~/ Same as AT+MOD=aa**
769 769  )))
770 770  
771 -
772 772  ==== 3.4.2.3 Poll an uplink ====
773 773  
774 774  * AT Command:
... ... @@ -784,7 +784,6 @@
784 784  
785 785  **Example**: 0x08FF, ask device to send an Uplink
786 786  
787 -
788 788  ==== 3.4.2.4 Enable Trigger Mode ====
789 789  
790 790  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]]
... ... @@ -807,7 +807,6 @@
807 807  **0x0A 06 aa     ~/~/ Same as AT+ADDMOD6=aa,**
808 808  )))
809 809  
810 -
811 811  ==== 3.4.2.5 Poll trigger settings ====
812 812  
813 813  Poll trigger settings,
... ... @@ -823,7 +823,6 @@
823 823  **0xAB 06  ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command**
824 824  )))
825 825  
826 -
827 827  ==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ====
828 828  
829 829  Enable Disable DI1/DI2/DI2 as trigger,
... ... @@ -846,7 +846,6 @@
846 846  **0xAA 02 aa bb  ~/~/ Same as AT+DTRI=aa,bb**
847 847  )))
848 848  
849 -
850 850  ==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ====
851 851  
852 852  Set DI1 or DI3(for LT-33222-L) trigger.
... ... @@ -873,7 +873,6 @@
873 873  **0x09 01 aa bb cc ~/~/ same as AT+TRIG1=aa,0x(bb cc)**
874 874  )))
875 875  
876 -
877 877  ==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
878 878  
879 879  Set DI2 trigger.
... ... @@ -900,7 +900,6 @@
900 900  **0x09 02 aa bb cc ~/~/ same as AT+TRIG1=aa,0x(bb cc)**
901 901  )))
902 902  
903 -
904 904  ==== 3.4.2.9 Trigger – Set AC (current) as trigger ====
905 905  
906 906  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]]
... ... @@ -919,7 +919,6 @@
919 919  **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]]**
920 920  )))
921 921  
922 -
923 923  ==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
924 924  
925 925  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]]
... ... @@ -938,7 +938,6 @@
938 938  **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]] **
939 939  )))
940 940  
941 -
942 942  ==== 3.4.2.11 Trigger – Set minimum interval ====
943 943  
944 944  Set AV and AC trigger minimum interval, system won’t response to the second trigger within this set time after the first trigger.
... ... @@ -957,7 +957,6 @@
957 957  **0x AC aa bb ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)**
958 958  )))
959 959  
960 -
961 961  ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
962 962  
963 963  * AT Command:
... ... @@ -1148,7 +1148,6 @@
1148 1148  **0xA5 aa bb cc   ~/~/ Same as AT+VOLMAX=(aa bb),cc**
1149 1149  )))
1150 1150  
1151 -
1152 1152  ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1153 1153  
1154 1154  * AT Command:
... ... @@ -1173,7 +1173,6 @@
1173 1173  **0x A8 aa bb cc dd ee     ~/~/ same as AT+SETCNT=aa,(bb cc dd ee)**
1174 1174  )))
1175 1175  
1176 -
1177 1177  ==== 3.4.2.18 Counting ~-~- Clear Counting ====
1178 1178  
1179 1179  Clear counting for counting mode
... ... @@ -1192,7 +1192,6 @@
1192 1192  **0x A6 01     ~/~/ clear all counting,**
1193 1193  )))
1194 1194  
1195 -
1196 1196  ==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1197 1197  
1198 1198  * AT Command:
... ... @@ -1211,8 +1211,6 @@
1211 1211  
1212 1212  (((
1213 1213  range: aa bb cc:0 to 16777215,  (unit:second)
1214 -
1215 -
1216 1216  )))
1217 1217  
1218 1218  == 3.5 Integrate with Mydevice ==
... ... @@ -1241,7 +1241,6 @@
1241 1241  
1242 1242  [[image:1653356838789-523.png||height="337" width="740"]]
1243 1243  
1244 -
1245 1245  After added, the sensor data arrive TTN, it will also arrive and show in Mydevices.
1246 1246  
1247 1247  [[image:image-20220524094909-1.png||height="335" width="729"]]
... ... @@ -1254,7 +1254,6 @@
1254 1254  
1255 1255  [[image:image-20220524094909-5.png||height="341" width="734"]]
1256 1256  
1257 -
1258 1258  == 3.6 Interface Detail ==
1259 1259  
1260 1260  === 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
... ... @@ -1263,7 +1263,6 @@
1263 1263  
1264 1264  [[image:1653356991268-289.png]]
1265 1265  
1266 -
1267 1267  === 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) ===
1268 1268  
1269 1269  (((
... ... @@ -1292,7 +1292,7 @@
1292 1292  
1293 1293  So when sensor active, the current between NEC2501 pin1 and pin2 is： ​​
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.**
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.**
1296 1296  
1297 1297  If DI1+ = 12v, the //IF// = 12mA , So the LT-22222-L will be able to detect this active signal.
1298 1298  
... ... @@ -1306,9 +1306,9 @@
1306 1306  
1307 1307  So when sensor active, the current between NEC2501 pin1 and pin2 is:
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.**
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.**
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.
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.
1312 1312  
1313 1313  
1314 1314  **Example3**: Connect to a 220v high active sensor.
... ... @@ -1320,11 +1320,10 @@
1320 1320  
1321 1321  So when sensor active, the current between NEC2501 pin1 and pin2 is:
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.**
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.**
1324 1324  
1325 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.
1326 1326  
1327 -
1328 1328  === 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1329 1329  
1330 1330  NPN output: GND or Float. Max voltage can apply to output pin is 36v.
... ... @@ -1331,7 +1331,6 @@
1331 1331  
1332 1332  [[image:1653357531600-905.png]]
1333 1333  
1334 -
1335 1335  === 3.6.4 Analog Input Interface ===
1336 1336  
1337 1337  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:
... ... @@ -1359,7 +1359,6 @@
1359 1359  
1360 1360  [[image:1653357648330-671.png||height="155" width="733"]]
1361 1361  
1362 -
1363 1363  === 3.6.5 Relay Output ===
1364 1364  
1365 1365  (((
... ... @@ -1370,12 +1370,10 @@
1370 1370  
1371 1371  [[image:image-20220524100215-10.png||height="382" width="723"]]
1372 1372  
1373 -
1374 1374  == 3.7 LEDs Indicators ==
1375 1375  
1376 1376  [[image:image-20220524100748-11.png]]
1377 1377  
1378 -
1379 1379  = 4. Use AT Command =
1380 1380  
1381 1381  == 4.1 Access AT Command ==
... ... @@ -1576,8 +1576,6 @@
1576 1576  
1577 1577  (((
1578 1578  AT+CFG: Print all settings
1579 -
1580 -
1581 1581  )))
1582 1582  
1583 1583  == 4.2 Common AT Command Sequence ==
... ... @@ -1619,8 +1619,6 @@
1619 1619  
1620 1620  (((
1621 1621  (% style="background-color:#dcdcdc" %)ATZ
1622 -
1623 -
1624 1624  )))
1625 1625  
1626 1626  === 4.2.2 Single-channel ABP mode (Use with LG01/LG02) ===
... ... @@ -1702,7 +1702,6 @@
1702 1702  (% style="background-color:#dcdcdc" %)AT+CLASS=A
1703 1703  ATZ
1704 1704  
1705 -
1706 1706  = 5. FAQ =
1707 1707  
1708 1708  == 5.1 How to upgrade the image? ==
... ... @@ -1733,7 +1733,6 @@
1733 1733  
1734 1734  [[image:1653360054704-518.png||height="186" width="745"]]
1735 1735  
1736 -
1737 1737  (((
1738 1738  (((
1739 1739  == 5.2 How to change the LoRa Frequency Bands/Region? ==
... ... @@ -1742,8 +1742,6 @@
1742 1742  
1743 1743  (((
1744 1744  User can follow the introduction for [[how to upgrade image>>||anchor="H5.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
1745 -
1746 -
1747 1747  )))
1748 1748  
1749 1749  (((
... ... @@ -1797,13 +1797,10 @@
1797 1797  
1798 1798  [[image:1653360498588-932.png||height="485" width="726"]]
1799 1799  
1800 -
1801 1801  == 5.4 Can I see counting event in Serial? ==
1802 1802  
1803 1803  (((
1804 1804  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.
1805 -
1806 -
1807 1807  )))
1808 1808  
1809 1809  (((
... ... @@ -1817,7 +1817,7 @@
1817 1817  )))
1818 1818  
1819 1819  (((
1820 -Please see this link for how to debug: [[LoRaWAN Communication Debug>>LoRaWAN Communication Debug||anchor="H5.1Howitwork"]]
1779 +Please see this link for how to debug:
1821 1821  
1822 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 1823  
... ... @@ -1919,8 +1919,6 @@
1919 1919  (((
1920 1920  * (((
1921 1921  (% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779
1922 -
1923 -
1924 1924  )))
1925 1925  
1926 1926  = 8. Packing Info =
... ... @@ -1953,8 +1953,6 @@
1953 1953  * Device Weight: 105g
1954 1954  * Package Size / pcs : 14.5 x 8 x 5 cm
1955 1955  * Weight / pcs : 170g
1956 -
1957 -
1958 1958  )))
1959 1959  )))
1960 1960  
... ... @@ -1976,8 +1976,6 @@
1976 1976  (((
1977 1977  (((
1978 1978   [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
1979 -
1980 -
1981 1981  )))
1982 1982  
1983 1983  (((

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