<
From version < 68.19 >
edited by Xiaoling
on 2022/05/25 15:28
To version < 68.18 >
edited by Xiaoling
on 2022/05/25 15:23
>
Change comment: There is no comment for this version

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... ... @@ -306,7 +306,6 @@
306 306  * [1] RO1 relay channel is close and the RO1 LED is ON.
307 307  * [0] RO2 relay channel is open and RO2 LED is OFF;
308 308  
309 -
310 310  **LT22222-L:**
311 311  
312 312  * [1] DI2 channel is high input and DI2 LED is ON;
... ... @@ -322,7 +322,6 @@
322 322  ** DO1 is high in case there is load between DO1 and V+.
323 323  ** DO1 LED is off in both case
324 324  
325 -
326 326  === 3.3.2 AT+MOD~=2, (Double DI Counting) ===
327 327  
328 328  **For LT-22222-L**: this mode the **DI1 and DI2** are used as counting pins.
... ... @@ -415,7 +415,6 @@
415 415  )))
416 416  )))
417 417  
418 -
419 419  === 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI ===
420 420  
421 421  **LT22222-L**: This mode the DI1 is used as a counting pin.
... ... @@ -456,8 +456,6 @@
456 456  
457 457  (((
458 458  Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
459 -
460 -
461 461  )))
462 462  
463 463  === 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting ===
... ... @@ -540,7 +540,6 @@
540 540  )))
541 541  )))
542 542  
543 -
544 544  === 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI ===
545 545  
546 546  **LT22222-L**: This mode the DI1 is used as a counting pin.
... ... @@ -581,8 +581,6 @@
581 581  
582 582  (((
583 583  Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
584 -
585 -
586 586  )))
587 587  
588 588  === 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) ===
... ... @@ -705,13 +705,10 @@
705 705  
706 706  When device got this command, it will send the MOD6 payload.
707 707  
708 -
709 709  === 3.3.7 Payload Decoder ===
710 710  
711 711  (((
712 712  **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/]]
713 -
714 -
715 715  )))
716 716  
717 717  == 3.4 ​Configure LT via AT or Downlink ==
... ... @@ -726,12 +726,10 @@
726 726  
727 727  * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
728 728  
729 -
730 730  === 3.4.1 Common Commands ===
731 731  
732 732  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]]
733 733  
734 -
735 735  === 3.4.2 Sensor related commands ===
736 736  
737 737  ==== 3.4.2.1 Set Transmit Interval ====
... ... @@ -754,7 +754,6 @@
754 754  **0x01 aa bb cc     ~/~/ Same as AT+TDC=0x(aa bb cc)**
755 755  )))
756 756  
757 -
758 758  ==== 3.4.2.2 Set Work Mode (AT+MOD) ====
759 759  
760 760  Set work mode.
... ... @@ -775,7 +775,6 @@
775 775  **0x0A aa     ~/~/ Same as AT+MOD=aa**
776 776  )))
777 777  
778 -
779 779  ==== 3.4.2.3 Poll an uplink ====
780 780  
781 781  * AT Command:
... ... @@ -791,7 +791,6 @@
791 791  
792 792  **Example**: 0x08FF, ask device to send an Uplink
793 793  
794 -
795 795  ==== 3.4.2.4 Enable Trigger Mode ====
796 796  
797 797  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]]
... ... @@ -814,7 +814,6 @@
814 814  **0x0A 06 aa     ~/~/ Same as AT+ADDMOD6=aa,**
815 815  )))
816 816  
817 -
818 818  ==== 3.4.2.5 Poll trigger settings ====
819 819  
820 820  Poll trigger settings,
... ... @@ -830,7 +830,6 @@
830 830  **0xAB 06  ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command**
831 831  )))
832 832  
833 -
834 834  ==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ====
835 835  
836 836  Enable Disable DI1/DI2/DI2 as trigger,
... ... @@ -853,7 +853,6 @@
853 853  **0xAA 02 aa bb  ~/~/ Same as AT+DTRI=aa,bb**
854 854  )))
855 855  
856 -
857 857  ==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ====
858 858  
859 859  Set DI1 or DI3(for LT-33222-L) trigger.
... ... @@ -880,7 +880,6 @@
880 880  **0x09 01 aa bb cc ~/~/ same as AT+TRIG1=aa,0x(bb cc)**
881 881  )))
882 882  
883 -
884 884  ==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
885 885  
886 886  Set DI2 trigger.
... ... @@ -907,7 +907,6 @@
907 907  **0x09 02 aa bb cc ~/~/ same as AT+TRIG1=aa,0x(bb cc)**
908 908  )))
909 909  
910 -
911 911  ==== 3.4.2.9 Trigger – Set AC (current) as trigger ====
912 912  
913 913  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]]
... ... @@ -926,7 +926,6 @@
926 926  **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]]**
927 927  )))
928 928  
929 -
930 930  ==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
931 931  
932 932  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]]
... ... @@ -945,7 +945,6 @@
945 945  **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]] **
946 946  )))
947 947  
948 -
949 949  ==== 3.4.2.11 Trigger – Set minimum interval ====
950 950  
951 951  Set AV and AC trigger minimum interval, system won’t response to the second trigger within this set time after the first trigger.
... ... @@ -964,7 +964,6 @@
964 964  **0x AC aa bb ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)**
965 965  )))
966 966  
967 -
968 968  ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
969 969  
970 970  * AT Command:
... ... @@ -1155,7 +1155,6 @@
1155 1155  **0xA5 aa bb cc   ~/~/ Same as AT+VOLMAX=(aa bb),cc**
1156 1156  )))
1157 1157  
1158 -
1159 1159  ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1160 1160  
1161 1161  * AT Command:
... ... @@ -1180,7 +1180,6 @@
1180 1180  **0x A8 aa bb cc dd ee     ~/~/ same as AT+SETCNT=aa,(bb cc dd ee)**
1181 1181  )))
1182 1182  
1183 -
1184 1184  ==== 3.4.2.18 Counting ~-~- Clear Counting ====
1185 1185  
1186 1186  Clear counting for counting mode
... ... @@ -1199,7 +1199,6 @@
1199 1199  **0x A6 01     ~/~/ clear all counting,**
1200 1200  )))
1201 1201  
1202 -
1203 1203  ==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1204 1204  
1205 1205  * AT Command:
... ... @@ -1218,8 +1218,6 @@
1218 1218  
1219 1219  (((
1220 1220  range: aa bb cc:0 to 16777215,  (unit:second)
1221 -
1222 -
1223 1223  )))
1224 1224  
1225 1225  == 3.5 Integrate with Mydevice ==
... ... @@ -1248,7 +1248,6 @@
1248 1248  
1249 1249  [[image:1653356838789-523.png||height="337" width="740"]]
1250 1250  
1251 -
1252 1252  After added, the sensor data arrive TTN, it will also arrive and show in Mydevices.
1253 1253  
1254 1254  [[image:image-20220524094909-1.png||height="335" width="729"]]
... ... @@ -1261,7 +1261,6 @@
1261 1261  
1262 1262  [[image:image-20220524094909-5.png||height="341" width="734"]]
1263 1263  
1264 -
1265 1265  == 3.6 Interface Detail ==
1266 1266  
1267 1267  === 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
... ... @@ -1270,7 +1270,6 @@
1270 1270  
1271 1271  [[image:1653356991268-289.png]]
1272 1272  
1273 -
1274 1274  === 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) ===
1275 1275  
1276 1276  (((
... ... @@ -1331,7 +1331,6 @@
1331 1331  
1332 1332  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.
1333 1333  
1334 -
1335 1335  === 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1336 1336  
1337 1337  NPN output: GND or Float. Max voltage can apply to output pin is 36v.
... ... @@ -1338,7 +1338,6 @@
1338 1338  
1339 1339  [[image:1653357531600-905.png]]
1340 1340  
1341 -
1342 1342  === 3.6.4 Analog Input Interface ===
1343 1343  
1344 1344  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:
... ... @@ -1366,7 +1366,6 @@
1366 1366  
1367 1367  [[image:1653357648330-671.png||height="155" width="733"]]
1368 1368  
1369 -
1370 1370  === 3.6.5 Relay Output ===
1371 1371  
1372 1372  (((
... ... @@ -1377,12 +1377,10 @@
1377 1377  
1378 1378  [[image:image-20220524100215-10.png||height="382" width="723"]]
1379 1379  
1380 -
1381 1381  == 3.7 LEDs Indicators ==
1382 1382  
1383 1383  [[image:image-20220524100748-11.png]]
1384 1384  
1385 -
1386 1386  = 4. Use AT Command =
1387 1387  
1388 1388  == 4.1 Access AT Command ==
... ... @@ -1583,8 +1583,6 @@
1583 1583  
1584 1584  (((
1585 1585  AT+CFG: Print all settings
1586 -
1587 -
1588 1588  )))
1589 1589  
1590 1590  == 4.2 Common AT Command Sequence ==
... ... @@ -1626,8 +1626,6 @@
1626 1626  
1627 1627  (((
1628 1628  (% style="background-color:#dcdcdc" %)ATZ
1629 -
1630 -
1631 1631  )))
1632 1632  
1633 1633  === 4.2.2 Single-channel ABP mode (Use with LG01/LG02) ===
... ... @@ -1709,7 +1709,6 @@
1709 1709  (% style="background-color:#dcdcdc" %)AT+CLASS=A
1710 1710  ATZ
1711 1711  
1712 -
1713 1713  = 5. FAQ =
1714 1714  
1715 1715  == 5.1 How to upgrade the image? ==
... ... @@ -1740,7 +1740,6 @@
1740 1740  
1741 1741  [[image:1653360054704-518.png||height="186" width="745"]]
1742 1742  
1743 -
1744 1744  (((
1745 1745  (((
1746 1746  == 5.2 How to change the LoRa Frequency Bands/Region? ==
... ... @@ -1749,8 +1749,6 @@
1749 1749  
1750 1750  (((
1751 1751  User can follow the introduction for [[how to upgrade image>>||anchor="H5.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
1752 -
1753 -
1754 1754  )))
1755 1755  
1756 1756  (((
... ... @@ -1804,13 +1804,10 @@
1804 1804  
1805 1805  [[image:1653360498588-932.png||height="485" width="726"]]
1806 1806  
1807 -
1808 1808  == 5.4 Can I see counting event in Serial? ==
1809 1809  
1810 1810  (((
1811 1811  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.
1812 -
1813 -
1814 1814  )))
1815 1815  
1816 1816  (((
... ... @@ -1926,8 +1926,6 @@
1926 1926  (((
1927 1927  * (((
1928 1928  (% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779
1929 -
1930 -
1931 1931  )))
1932 1932  
1933 1933  = 8. Packing Info =
... ... @@ -1960,8 +1960,6 @@
1960 1960  * Device Weight: 105g
1961 1961  * Package Size / pcs : 14.5 x 8 x 5 cm
1962 1962  * Weight / pcs : 170g
1963 -
1964 -
1965 1965  )))
1966 1966  )))
1967 1967  
... ... @@ -1983,8 +1983,6 @@
1983 1983  (((
1984 1984  (((
1985 1985   [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
1986 -
1987 -
1988 1988  )))
1989 1989  
1990 1990  (((
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