Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 118.1 >
edited by Ellie Zhang
on 2023/05/09 09:04
To version < 122.2 >
edited by Xiaoling
on 2023/06/08 17:10
>
Change comment: There is no comment for this version

Summary

Details

Page properties
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Ellie
1 +XWiki.Xiaoling
Content
... ... @@ -190,6 +190,7 @@
190 190  * Counting
191 191  
192 192  
193 +
193 193  == 1.4  Applications ==
194 194  
195 195  
... ... @@ -206,6 +206,7 @@
206 206  * Smart Factory
207 207  
208 208  
210 +
209 209  == 1.5 Hardware Variants ==
210 210  
211 211  
... ... @@ -224,6 +224,7 @@
224 224  )))
225 225  
226 226  
229 +
227 227  = 2. Power ON Device =
228 228  
229 229  
... ... @@ -280,7 +280,7 @@
280 280  Each LT is shipped with a sticker with the default device EUI as below:
281 281  )))
282 282  
283 -[[image:image-20230425173427-2.png]]
286 +[[image:image-20230425173427-2.png||height="246" width="530"]]
284 284  
285 285  
286 286  Input these keys in the LoRaWAN Server portal. Below is TTN screen shot:
... ... @@ -311,29 +311,50 @@
311 311  There are five working modes + one interrupt mode on LT for different type application:
312 312  
313 313  * (% style="color:blue" %)**MOD1**(%%): (default setting): 2 x ACI + 2AVI + DI + DO + RO
317 +
314 314  * (% style="color:blue" %)**MOD2**(%%): Double DI Counting + DO + RO
319 +
315 315  * (% style="color:blue" %)**MOD3**(%%): Single DI Counting + 2 x ACI + DO + RO
321 +
316 316  * (% style="color:blue" %)**MOD4**(%%): Single DI Counting + 1 x Voltage Counting + DO + RO
323 +
317 317  * (% style="color:blue" %)**MOD5**(%%): Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
325 +
318 318  * (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
319 319  
320 320  
329 +
321 321  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
322 322  
323 323  
324 324  (((
325 -The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default.
334 +The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default. (% style="display:none" %)
335 +
336 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
337 +|(% style="background-color:#D9E2F3;color:#0070C0" %)**Size(bytes)**|(% style="background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="background-color:#D9E2F3;color:#0070C0" %)**1**|(% style="background-color:#D9E2F3;color:#0070C0" %)**1**|(% style="background-color:#D9E2F3;color:#0070C0" %)**1**
338 +|Value|(((
339 +AVI1 voltage
340 +)))|(((
341 +AVI2 voltage
342 +)))|(((
343 +ACI1 Current
344 +)))|(((
345 +ACI2 Current
346 +)))|DIDORO*|(((
347 +Reserve
348 +)))|MOD
326 326  )))
327 327  
328 -[[image:image-20220523174024-3.png]]
329 -
330 330  (((
331 331  
332 332  
333 333  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
355 +
356 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
357 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
358 +|RO1|RO2|DI3|DI2|DI1|DO3|DO2|DO1
334 334  )))
335 335  
336 -[[image:image-20220523174254-4.png]]
337 337  
338 338  * RO is for relay. ROx=1 : close，ROx=0 always open.
339 339  * DI is for digital input. DIx=1: high or float, DIx=0: low.
... ... @@ -374,7 +374,6 @@
374 374  ** DO1 is high in case there is load between DO1 and V+.
375 375  ** DO1 LED is off in both case
376 376  
377 -
378 378  === 3.3.2 AT+MOD~=2, (Double DI Counting) ===
379 379  
380 380  
... ... @@ -384,18 +384,28 @@
384 384  
385 385  (((
386 386  Total : 11 bytes payload
387 -)))
388 388  
389 -[[image:image-20220523180452-3.png]]
411 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
412 +|**Size(bytes)**|**4**|**4**|**1**|**1**|**1**
413 +|Value|COUNT1|COUNT2 |DIDORO*|(((
414 +Reserve
390 390  
416 +
417 +)))|MOD
418 +)))
391 391  
392 392  (((
421 +
422 +
393 393  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
394 -)))
395 395  
396 -[[image:image-20220523180506-4.png]]
425 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
426 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
427 +|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
397 397  
398 -* RO is for relay. ROx=1 : close，ROx=0 always open.
429 +RO is for relay. ROx=1 : close，ROx=0 always open.
430 +)))
431 +
399 399  * FIRST: Indicate this is the first packet after join network.
400 400  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
401 401  
... ... @@ -453,15 +453,24 @@
453 453  
454 454  **LT22222-L**: This mode the DI1 is used as a counting pin.
455 455  
456 -[[image:image-20220523181246-5.png]]
489 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
490 +|**Size(bytes)**|**4**|**2**|**2**|**1**|**1**|**1**
491 +|Value|COUNT1|(((
492 +ACI1 Current
493 +)))|(((
494 +ACI2 Current
495 +)))|DIDORO*|Reserve|MOD
457 457  
458 458  (((
459 459  
460 460  
461 461  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
501 +
502 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
503 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
504 +|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
462 462  )))
463 463  
464 -[[image:image-20220523181301-6.png]]
465 465  
466 466  * RO is for relay. ROx=1 : close，ROx=0 always open.
467 467  * FIRST: Indicate this is the first packet after join network.
... ... @@ -503,16 +503,25 @@
503 503  
504 504  (((
505 505  The AVI1 is also used for counting. AVI1 is used to monitor the voltage. It will check the voltage **every 60s**, if voltage is higher or lower than VOLMAX mV, the AVI1 Counting increase 1, so AVI1 counting can be used to measure a machine working hour.
506 -)))
507 507  
508 -[[image:image-20220523181903-8.png]]
549 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
550 +|**Size(bytes)**|**4**|**4**|**1**|**1**|**1**
551 +|Value|COUNT1|AVI1 Counting|DIDORO*|(((
552 +Reserve
509 509  
554 +
555 +)))|MOD
556 +)))
510 510  
558 +
511 511  (((
512 512  (% style="color:#4f81bd" %)**DIDORO **(%%)is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
561 +
562 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
563 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
564 +|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
513 513  )))
514 514  
515 -[[image:image-20220523181727-7.png]]
516 516  
517 517  * RO is for relay. ROx=1 : close，ROx=0 always open.
518 518  * FIRST: Indicate this is the first packet after join network.
... ... @@ -567,12 +567,29 @@
567 567  
568 568  **LT22222-L**: This mode the DI1 is used as a counting pin.
569 569  
570 -[[image:image-20220523182334-9.png]]
621 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
622 +|**Size(bytes)**|**2**|**2**|**2**|**2**|**1**|**1**|**1**
623 +|Value|(((
624 +AVI1
625 +voltage
626 +)))|(((
627 +AVI2
628 +voltage
629 +)))|(((
630 +ACI1
631 +Current
632 +)))|COUNT1|DIDORO*|(((
633 +Reserve
634 +)))|MOD
571 571  
572 572  (((
573 573  
574 574  
575 575  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
640 +
641 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
642 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
643 +|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
576 576  )))
577 577  
578 578  * RO is for relay. ROx=1 : close，ROx=0 always open.
... ... @@ -697,12 +697,51 @@
697 697  
698 698  MOD6 Payload : total 11 bytes payload
699 699  
700 -[[image:image-20220524085923-1.png]]
768 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
769 +|**Size(bytes)**|**1**|**1**|**1**|**6**|**1**|**1**
770 +|Value|(((
771 +TRI_A
772 +FLAG
773 +)))|(((
774 +TRI_A
775 +Status
776 +)))|(((
777 +TRI_DI
778 +FLAG+STA
779 +)))|Reserve|Enable/Disable MOD6|(((
780 +MOD
781 +(6)
782 +)))
701 701  
702 -
703 703  (% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below
704 704  
705 -[[image:image-20220524090106-2.png]]
786 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
787 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
788 +|(((
789 +AV1_
790 +LOW
791 +)))|(((
792 +AV1_
793 +HIGH
794 +)))|(((
795 +AV2_
796 +LOW
797 +)))|(((
798 +AV2_
799 +HIGH
800 +)))|(((
801 +AC1_
802 +LOW
803 +)))|(((
804 +AC1_
805 +HIGH
806 +)))|(((
807 +AC2_
808 +LOW
809 +)))|(((
810 +AC2_
811 +HIGH
812 +)))
706 706  
707 707  * Each bits shows if the corresponding trigger has been configured.
708 708  
... ... @@ -711,10 +711,35 @@
711 711  10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW
712 712  
713 713  
714 -
715 715  (% style="color:#4f81bd" %)**TRI Status1**(%%) is a combination to show which condition is trigger. Totally 1byte as below
716 716  
717 -[[image:image-20220524090249-3.png]]
823 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
824 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
825 +|(((
826 +AV1_
827 +LOW
828 +)))|(((
829 +AV1_
830 +HIGH
831 +)))|(((
832 +AV2_
833 +LOW
834 +)))|(((
835 +AV2_
836 +HIGH
837 +)))|(((
838 +AC1_
839 +LOW
840 +)))|(((
841 +AC1_
842 +HIGH
843 +)))|(((
844 +AC2_
845 +LOW
846 +)))|(((
847 +AC2_
848 +HIGH
849 +)))
718 718  
719 719  * Each bits shows which status has been trigger on this uplink.
720 720  
... ... @@ -725,7 +725,9 @@
725 725  
726 726  (% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below
727 727  
728 -[[image:image-20220524090456-4.png]]
860 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
861 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
862 +|N/A|N/A|N/A|N/A|DI2_STATUS|DI2_FLAG|DI1_STATUS|DI1_FLAG
729 729  
730 730  * Each bits shows which status has been trigger on this uplink.
731 731  
... ... @@ -771,7 +771,6 @@
771 771  
772 772  * (% style="color:blue" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
773 773  
774 -
775 775  === 3.4.1 Common Commands ===
776 776  
777 777  
... ... @@ -1014,9 +1014,14 @@
1014 1014  
1015 1015  (((
1016 1016  01: Low,  00: High ,  11: No action
1150 +
1151 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
1152 +|(% style="background-color:#d9e2f3; color:#0070c0" %)**Downlink Code**|(% style="background-color:#d9e2f3; color:#0070c0" %)**DO1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**DO2**|(% style="background-color:#d9e2f3; color:#0070c0" %)**DO3**
1153 +|02  01  00  11|Low|High|No Action
1154 +|02  00  11  01|High|No Action|Low
1155 +|02  11  01  00|No Action|Low|High
1017 1017  )))
1018 1018  
1019 -[[image:image-20220524092754-5.png]]
1020 1020  
1021 1021  (((
1022 1022  (% style="color:red" %)**Note: For LT-22222-L, there is no DO3, the last byte can use any value.**
... ... @@ -1054,24 +1054,31 @@
1054 1054  
1055 1055  (% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Ports status:
1056 1056  
1057 -[[image:image-20220524093238-6.png]]
1195 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1196 +|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1197 +|0x01|DO1 set to low
1198 +|0x00|DO1 set to high
1199 +|0x11|DO1 NO Action
1058 1058  
1059 -
1060 1060  (% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status:
1061 1061  
1062 -[[image:image-20220524093328-7.png]]
1203 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1204 +|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1205 +|0x01|DO2 set to low
1206 +|0x00|DO2 set to high
1207 +|0x11|DO2 NO Action
1063 1063  
1064 -
1065 1065  (% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status:
1066 1066  
1067 -[[image:image-20220524093351-8.png]]
1211 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1212 +|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1213 +|0x01|DO3 set to low
1214 +|0x00|DO3 set to high
1215 +|0x11|DO3 NO Action
1068 1068  
1217 +(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:(%%) Latching time. Unit: ms
1069 1069  
1070 -(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:
1071 1071  
1072 - Latching time. Unit: ms
1073 -
1074 -
1075 1075  (% style="color:red" %)**Note: **
1076 1076  
1077 1077   Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
... ... @@ -1121,10 +1121,21 @@
1121 1121  
1122 1122  (((
1123 1123  01: Close ,  00: Open , 11: No action
1269 +
1270 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:320px" %)
1271 +|(% style="background-color:#d9e2f3; color:#0070c0" %)**Downlink Code**|(% style="background-color:#d9e2f3; color:#0070c0" %)**RO1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**RO2**
1272 +|03  00  11|Open|No Action
1273 +|03  01  11|Close|No Action
1274 +|03  11  00|No Action|Open
1275 +|03  11  01|No Action|Close
1276 +|03  00  00|Open|Open
1277 +|03  01  01|Close|Close
1278 +|03  01  00|Close|Open
1279 +|03  00  01|Open|Close
1124 1124  )))
1125 1125  
1126 1126  (((
1127 -[[image:image-20230426161322-1.png]]
1283 +
1128 1128  )))
1129 1129  
1130 1130  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
... ... @@ -1388,7 +1388,7 @@
1388 1388  
1389 1389  (% style="color:blue" %)**Step 3**(%%): Create an account or log in Mydevices.
1390 1390  
1391 -(% style="color:blue" %)**Step 4**(%%): Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %)
1547 +(% style="color:blue" %)**Step 4**(%%): Search LT-22222-L(for both LT-22222-L) and add DevEUI.(% style="display:none" %)
1392 1392  
1393 1393  Search under The things network
1394 1394  
... ... @@ -1573,7 +1573,6 @@
1573 1573  
1574 1574  **Black:  GND**
1575 1575  
1576 -
1577 1577  **Connection diagram:**
1578 1578  
1579 1579  [[image:1653357640609-758.png]]
... ... @@ -1581,6 +1581,22 @@
1581 1581  [[image:1653357648330-671.png||height="155" width="733"]]
1582 1582  
1583 1583  
1739 +Example connected to a regulated power supply to measure voltage
1740 +
1741 +[[image:image-20230608101532-1.png||height="606" width="447"]]
1742 +
1743 +[[image:image-20230608101608-2.jpeg||height="379" width="284"]]
1744 +
1745 +[[image:image-20230608101722-3.png||height="102" width="1139"]]
1746 +
1747 +
1748 +(% style="color:blue; font-weight:bold" %)**Specifications of the regulated power**(%%) (% style="color:blue" %)**:**
1749 +
1750 +(% style="color:red" %)**Red:  12~~24v**
1751 +
1752 +**Black:  GND**
1753 +
1754 +
1584 1584  === 3.6.5 Relay Output ===
1585 1585  
1586 1586  
... ... @@ -1599,9 +1599,41 @@
1599 1599  == 3.7 LEDs Indicators ==
1600 1600  
1601 1601  
1602 -[[image:image-20220524100748-11.png]]
1773 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
1774 +|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**LEDs**|(% style="background-color:#d9e2f3; color:#0070c0; width:470px" %)**Feature**
1775 +|**PWR**|Always on if there is power
1776 +|**SYS**|(((
1777 +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.
1778 +)))
1779 +|**TX**|(((
1780 +(((
1781 +Device boot: TX blinks 5 times.
1782 +)))
1603 1603  
1784 +(((
1785 +Successful join network: TX ON for 5 seconds.
1786 +)))
1604 1604  
1788 +(((
1789 +Transmit a LoRa packet: TX blinks once
1790 +)))
1791 +)))
1792 +|**RX**|RX blinks once when receive a packet.
1793 +|**DO1**|
1794 +|**DO2**|
1795 +|**DO3**|
1796 +|**DI2**|(((
1797 +For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1798 +)))
1799 +|**DI2**|(((
1800 +For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1801 +)))
1802 +|**DI2**|(((
1803 +For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1804 +)))
1805 +|**RO1**|
1806 +|**RO2**|
1807 +
1605 1605  = 4. Use AT Command =
1606 1606  
1607 1607  == 4.1 Access AT Command ==
... ... @@ -2193,7 +2193,6 @@
2193 2193  * (% style="color:red" %)**IN865**(%%):  LT with frequency bands IN865
2194 2194  * (% style="color:red" %)**CN779**(%%):  LT with frequency bands CN779
2195 2195  
2196 -
2197 2197  = 9. Packing Info =
2198 2198  
2199 2199  
... ... @@ -2211,7 +2211,6 @@
2211 2211  * Package Size / pcs : 14.5 x 8 x 5 cm
2212 2212  * Weight / pcs : 170g
2213 2213  
2214 -
2215 2215  = 10. Support =
2216 2216  
2217 2217  
... ... @@ -2219,7 +2219,7 @@
2219 2219  Support is provided Monday to Friday, from 09:00 to 18:00 GMT+8. Due to different timezones we cannot offer live support. However, your questions will be answered as soon as possible in the before-mentioned schedule.
2220 2220  )))
2221 2221  * (((
2222 -Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
2423 +Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to [[Support@dragino.cc>>mailto:Support@dragino.cc]]
2223 2223  
2224 2224  
2225 2225  
image-20230608101532-1.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Bei
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