Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 118.3 >
edited by Xiaoling
on 2023/05/17 10:48
To version < 122.3 >
edited by Xiaoling
on 2023/06/08 17:13
>
Change comment: There is no comment for this version

Summary

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Content
... ... @@ -189,6 +189,8 @@
189 189  
190 190  * Counting
191 191  
192 +
193 +
192 192  == 1.4  Applications ==
193 193  
194 194  
... ... @@ -204,6 +204,8 @@
204 204  
205 205  * Smart Factory
206 206  
209 +
210 +
207 207  == 1.5 Hardware Variants ==
208 208  
209 209  
... ... @@ -221,6 +221,8 @@
221 221  * 1 x Counting Port
222 222  )))
223 223  
228 +
229 +
224 224  = 2. Power ON Device =
225 225  
226 226  
... ... @@ -308,12 +308,19 @@
308 308  There are five working modes + one interrupt mode on LT for different type application:
309 309  
310 310  * (% style="color:blue" %)**MOD1**(%%): (default setting): 2 x ACI + 2AVI + DI + DO + RO
317 +
311 311  * (% style="color:blue" %)**MOD2**(%%): Double DI Counting + DO + RO
319 +
312 312  * (% style="color:blue" %)**MOD3**(%%): Single DI Counting + 2 x ACI + DO + RO
321 +
313 313  * (% style="color:blue" %)**MOD4**(%%): Single DI Counting + 1 x Voltage Counting + DO + RO
323 +
314 314  * (% style="color:blue" %)**MOD5**(%%): Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
325 +
315 315  * (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
316 316  
328 +
329 +
317 317  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
318 318  
319 319  
... ... @@ -321,25 +321,20 @@
321 321  The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default. (% style="display:none" %)
322 322  
323 323  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
324 -|Size(bytes)(% style="display:none" %) |2|2|2|2|1|1|1
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**
325 325  |Value|(((
326 -AVI1
327 -voltage
339 +AVI1 voltage
328 328  )))|(((
329 -AVI2
330 -voltage
341 +AVI2 voltage
331 331  )))|(((
332 -ACI1
333 -Current
343 +ACI1 Current
334 334  )))|(((
335 -ACI2
336 -Current
345 +ACI2 Current
337 337  )))|DIDORO*|(((
338 338  Reserve
339 339  )))|MOD
340 340  )))
341 341  
342 -
343 343  (((
344 344  
345 345  
... ... @@ -346,7 +346,7 @@
346 346  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
347 347  
348 348  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
349 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
357 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
350 350  |RO1|RO2|DI3|DI2|DI1|DO3|DO2|DO1
351 351  )))
352 352  
... ... @@ -399,18 +399,26 @@
399 399  
400 400  (((
401 401  Total : 11 bytes payload
410 +
411 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
412 +|(% style="background-color:#D9E2F3;color:#0070C0" %)**Size(bytes)**|(% style="background-color:#D9E2F3;color:#0070C0" %)**4**|(% style="background-color:#D9E2F3;color:#0070C0" %)**4**|(% style="background-color:#D9E2F3;color:#0070C0" %)**1**|(% style="background-color:#D9E2F3;color:#0070C0" %)**1**|(% style="background-color:#D9E2F3;color:#0070C0" %)**1**
413 +|Value|COUNT1|COUNT2 |DIDORO*|(((
414 +Reserve
415 +)))|MOD
402 402  )))
403 403  
404 -[[image:image-20220523180452-3.png]]
405 -
406 -
407 407  (((
419 +
420 +
408 408  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
409 -)))
410 410  
411 -[[image:image-20220523180506-4.png]]
423 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
424 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
425 +|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
412 412  
413 -* RO is for relay. ROx=1 : close，ROx=0 always open.
427 +RO is for relay. ROx=1 : close，ROx=0 always open.
428 +)))
429 +
414 414  * FIRST: Indicate this is the first packet after join network.
415 415  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
416 416  
... ... @@ -468,15 +468,24 @@
468 468  
469 469  **LT22222-L**: This mode the DI1 is used as a counting pin.
470 470  
471 -[[image:image-20220523181246-5.png]]
487 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
488 +|**Size(bytes)**|**4**|**2**|**2**|**1**|**1**|**1**
489 +|Value|COUNT1|(((
490 +ACI1 Current
491 +)))|(((
492 +ACI2 Current
493 +)))|DIDORO*|Reserve|MOD
472 472  
473 473  (((
474 474  
475 475  
476 476  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
499 +
500 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
501 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
502 +|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
477 477  )))
478 478  
479 -[[image:image-20220523181301-6.png]]
480 480  
481 481  * RO is for relay. ROx=1 : close，ROx=0 always open.
482 482  * FIRST: Indicate this is the first packet after join network.
... ... @@ -518,16 +518,25 @@
518 518  
519 519  (((
520 520  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.
521 -)))
522 522  
523 -[[image:image-20220523181903-8.png]]
547 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
548 +|**Size(bytes)**|**4**|**4**|**1**|**1**|**1**
549 +|Value|COUNT1|AVI1 Counting|DIDORO*|(((
550 +Reserve
524 524  
552 +
553 +)))|MOD
554 +)))
525 525  
556 +
526 526  (((
527 527  (% style="color:#4f81bd" %)**DIDORO **(%%)is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
559 +
560 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
561 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
562 +|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
528 528  )))
529 529  
530 -[[image:image-20220523181727-7.png]]
531 531  
532 532  * RO is for relay. ROx=1 : close，ROx=0 always open.
533 533  * FIRST: Indicate this is the first packet after join network.
... ... @@ -582,12 +582,29 @@
582 582  
583 583  **LT22222-L**: This mode the DI1 is used as a counting pin.
584 584  
585 -[[image:image-20220523182334-9.png]]
619 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
620 +|**Size(bytes)**|**2**|**2**|**2**|**2**|**1**|**1**|**1**
621 +|Value|(((
622 +AVI1
623 +voltage
624 +)))|(((
625 +AVI2
626 +voltage
627 +)))|(((
628 +ACI1
629 +Current
630 +)))|COUNT1|DIDORO*|(((
631 +Reserve
632 +)))|MOD
586 586  
587 587  (((
588 588  
589 589  
590 590  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
638 +
639 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
640 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
641 +|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
591 591  )))
592 592  
593 593  * RO is for relay. ROx=1 : close，ROx=0 always open.
... ... @@ -712,12 +712,51 @@
712 712  
713 713  MOD6 Payload : total 11 bytes payload
714 714  
715 -[[image:image-20220524085923-1.png]]
766 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
767 +|**Size(bytes)**|**1**|**1**|**1**|**6**|**1**|**1**
768 +|Value|(((
769 +TRI_A
770 +FLAG
771 +)))|(((
772 +TRI_A
773 +Status
774 +)))|(((
775 +TRI_DI
776 +FLAG+STA
777 +)))|Reserve|Enable/Disable MOD6|(((
778 +MOD
779 +(6)
780 +)))
716 716  
717 -
718 718  (% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below
719 719  
720 -[[image:image-20220524090106-2.png]]
784 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
785 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
786 +|(((
787 +AV1_
788 +LOW
789 +)))|(((
790 +AV1_
791 +HIGH
792 +)))|(((
793 +AV2_
794 +LOW
795 +)))|(((
796 +AV2_
797 +HIGH
798 +)))|(((
799 +AC1_
800 +LOW
801 +)))|(((
802 +AC1_
803 +HIGH
804 +)))|(((
805 +AC2_
806 +LOW
807 +)))|(((
808 +AC2_
809 +HIGH
810 +)))
721 721  
722 722  * Each bits shows if the corresponding trigger has been configured.
723 723  
... ... @@ -726,10 +726,35 @@
726 726  10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW
727 727  
728 728  
729 -
730 730  (% style="color:#4f81bd" %)**TRI Status1**(%%) is a combination to show which condition is trigger. Totally 1byte as below
731 731  
732 -[[image:image-20220524090249-3.png]]
821 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
822 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
823 +|(((
824 +AV1_
825 +LOW
826 +)))|(((
827 +AV1_
828 +HIGH
829 +)))|(((
830 +AV2_
831 +LOW
832 +)))|(((
833 +AV2_
834 +HIGH
835 +)))|(((
836 +AC1_
837 +LOW
838 +)))|(((
839 +AC1_
840 +HIGH
841 +)))|(((
842 +AC2_
843 +LOW
844 +)))|(((
845 +AC2_
846 +HIGH
847 +)))
733 733  
734 734  * Each bits shows which status has been trigger on this uplink.
735 735  
... ... @@ -740,7 +740,9 @@
740 740  
741 741  (% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below
742 742  
743 -[[image:image-20220524090456-4.png]]
858 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
859 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
860 +|N/A|N/A|N/A|N/A|DI2_STATUS|DI2_FLAG|DI1_STATUS|DI1_FLAG
744 744  
745 745  * Each bits shows which status has been trigger on this uplink.
746 746  
... ... @@ -1028,9 +1028,14 @@
1028 1028  
1029 1029  (((
1030 1030  01: Low,  00: High ,  11: No action
1148 +
1149 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
1150 +|(% 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**
1151 +|02  01  00  11|Low|High|No Action
1152 +|02  00  11  01|High|No Action|Low
1153 +|02  11  01  00|No Action|Low|High
1031 1031  )))
1032 1032  
1033 -[[image:image-20220524092754-5.png]]
1034 1034  
1035 1035  (((
1036 1036  (% style="color:red" %)**Note: For LT-22222-L, there is no DO3, the last byte can use any value.**
... ... @@ -1068,24 +1068,31 @@
1068 1068  
1069 1069  (% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Ports status:
1070 1070  
1071 -[[image:image-20220524093238-6.png]]
1193 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1194 +|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1195 +|0x01|DO1 set to low
1196 +|0x00|DO1 set to high
1197 +|0x11|DO1 NO Action
1072 1072  
1073 -
1074 1074  (% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status:
1075 1075  
1076 -[[image:image-20220524093328-7.png]]
1201 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1202 +|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1203 +|0x01|DO2 set to low
1204 +|0x00|DO2 set to high
1205 +|0x11|DO2 NO Action
1077 1077  
1078 -
1079 1079  (% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status:
1080 1080  
1081 -[[image:image-20220524093351-8.png]]
1209 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1210 +|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1211 +|0x01|DO3 set to low
1212 +|0x00|DO3 set to high
1213 +|0x11|DO3 NO Action
1082 1082  
1215 +(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:(%%) Latching time. Unit: ms
1083 1083  
1084 -(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:
1085 1085  
1086 - Latching time. Unit: ms
1087 -
1088 -
1089 1089  (% style="color:red" %)**Note: **
1090 1090  
1091 1091   Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
... ... @@ -1135,10 +1135,21 @@
1135 1135  
1136 1136  (((
1137 1137  01: Close ,  00: Open , 11: No action
1267 +
1268 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:320px" %)
1269 +|(% style="background-color:#d9e2f3; color:#0070c0" %)**Downlink Code**|(% style="background-color:#d9e2f3; color:#0070c0" %)**RO1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**RO2**
1270 +|03  00  11|Open|No Action
1271 +|03  01  11|Close|No Action
1272 +|03  11  00|No Action|Open
1273 +|03  11  01|No Action|Close
1274 +|03  00  00|Open|Open
1275 +|03  01  01|Close|Close
1276 +|03  01  00|Close|Open
1277 +|03  00  01|Open|Close
1138 1138  )))
1139 1139  
1140 1140  (((
1141 -[[image:image-20230426161322-1.png]]
1281 +
1142 1142  )))
1143 1143  
1144 1144  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
... ... @@ -1402,7 +1402,7 @@
1402 1402  
1403 1403  (% style="color:blue" %)**Step 3**(%%): Create an account or log in Mydevices.
1404 1404  
1405 -(% style="color:blue" %)**Step 4**(%%): Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %)
1545 +(% style="color:blue" %)**Step 4**(%%): Search LT-22222-L(for both LT-22222-L) and add DevEUI.(% style="display:none" %)
1406 1406  
1407 1407  Search under The things network
1408 1408  
... ... @@ -1587,7 +1587,6 @@
1587 1587  
1588 1588  **Black:  GND**
1589 1589  
1590 -
1591 1591  **Connection diagram:**
1592 1592  
1593 1593  [[image:1653357640609-758.png]]
... ... @@ -1595,6 +1595,22 @@
1595 1595  [[image:1653357648330-671.png||height="155" width="733"]]
1596 1596  
1597 1597  
1737 +Example connected to a regulated power supply to measure voltage
1738 +
1739 +[[image:image-20230608101532-1.png||height="606" width="447"]]
1740 +
1741 +[[image:image-20230608101608-2.jpeg||height="379" width="284"]]
1742 +
1743 +[[image:image-20230608101722-3.png||height="102" width="1139"]]
1744 +
1745 +
1746 +(% style="color:blue; font-weight:bold" %)**Specifications of the regulated power**(%%) (% style="color:blue" %)**:**
1747 +
1748 +(% style="color:red" %)**Red:  12~~24v**
1749 +
1750 +**Black:  GND**
1751 +
1752 +
1598 1598  === 3.6.5 Relay Output ===
1599 1599  
1600 1600  
... ... @@ -1613,9 +1613,41 @@
1613 1613  == 3.7 LEDs Indicators ==
1614 1614  
1615 1615  
1616 -[[image:image-20220524100748-11.png]]
1771 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
1772 +|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**LEDs**|(% style="background-color:#d9e2f3; color:#0070c0; width:470px" %)**Feature**
1773 +|**PWR**|Always on if there is power
1774 +|**SYS**|(((
1775 +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.
1776 +)))
1777 +|**TX**|(((
1778 +(((
1779 +Device boot: TX blinks 5 times.
1780 +)))
1617 1617  
1782 +(((
1783 +Successful join network: TX ON for 5 seconds.
1784 +)))
1618 1618  
1786 +(((
1787 +Transmit a LoRa packet: TX blinks once
1788 +)))
1789 +)))
1790 +|**RX**|RX blinks once when receive a packet.
1791 +|**DO1**|
1792 +|**DO2**|
1793 +|**DO3**|
1794 +|**DI2**|(((
1795 +For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1796 +)))
1797 +|**DI2**|(((
1798 +For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1799 +)))
1800 +|**DI2**|(((
1801 +For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1802 +)))
1803 +|**RO1**|
1804 +|**RO2**|
1805 +
1619 1619  = 4. Use AT Command =
1620 1620  
1621 1621  == 4.1 Access AT Command ==
... ... @@ -2231,7 +2231,7 @@
2231 2231  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.
2232 2232  )))
2233 2233  * (((
2234 -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]]
2421 +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]]
2235 2235  
2236 2236  
2237 2237  
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