Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 122.3 >
edited by Xiaoling
on 2023/06/08 17:13
To version < 118.2 >
edited by Xiaoling
on 2023/05/17 10:45
>
Change comment: There is no comment for this version

Summary

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Content
... ... @@ -189,8 +189,6 @@
189 189  
190 190  * Counting
191 191  
192 -
193 -
194 194  == 1.4  Applications ==
195 195  
196 196  
... ... @@ -206,8 +206,6 @@
206 206  
207 207  * Smart Factory
208 208  
209 -
210 -
211 211  == 1.5 Hardware Variants ==
212 212  
213 213  
... ... @@ -225,8 +225,6 @@
225 225  * 1 x Counting Port
226 226  )))
227 227  
228 -
229 -
230 230  = 2. Power ON Device =
231 231  
232 232  
... ... @@ -314,19 +314,12 @@
314 314  There are five working modes + one interrupt mode on LT for different type application:
315 315  
316 316  * (% style="color:blue" %)**MOD1**(%%): (default setting): 2 x ACI + 2AVI + DI + DO + RO
317 -
318 318  * (% style="color:blue" %)**MOD2**(%%): Double DI Counting + DO + RO
319 -
320 320  * (% style="color:blue" %)**MOD3**(%%): Single DI Counting + 2 x ACI + DO + RO
321 -
322 322  * (% style="color:blue" %)**MOD4**(%%): Single DI Counting + 1 x Voltage Counting + DO + RO
323 -
324 324  * (% style="color:blue" %)**MOD5**(%%): Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
325 -
326 326  * (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
327 327  
328 -
329 -
330 330  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
331 331  
332 332  
... ... @@ -334,20 +334,31 @@
334 334  The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default. (% style="display:none" %)
335 335  
336 336  (% 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**
324 +|Size(bytes)(% style="display:none" %) |2|2|2|2|1|1|1
338 338  |Value|(((
339 -AVI1 voltage
326 +AVI1
327 +
328 +voltage
340 340  )))|(((
341 -AVI2 voltage
330 +AVI2
331 +
332 +voltage
342 342  )))|(((
343 -ACI1 Current
334 +ACI1
335 +
336 +Current
344 344  )))|(((
345 -ACI2 Current
338 +ACI2
339 +
340 +Current
346 346  )))|DIDORO*|(((
347 347  Reserve
343 +
344 +
348 348  )))|MOD
349 349  )))
350 350  
348 +
351 351  (((
352 352  
353 353  
... ... @@ -354,7 +354,7 @@
354 354  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
355 355  
356 356  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
357 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
355 +|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
358 358  |RO1|RO2|DI3|DI2|DI1|DO3|DO2|DO1
359 359  )))
360 360  
... ... @@ -407,26 +407,18 @@
407 407  
408 408  (((
409 409  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
416 416  )))
417 417  
418 -(((
419 -
410 +[[image:image-20220523180452-3.png]]
420 420  
421 -(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
422 422  
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
426 -
427 -RO is for relay. ROx=1 : close，ROx=0 always open.
413 +(((
414 +(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
428 428  )))
429 429  
417 +[[image:image-20220523180506-4.png]]
418 +
419 +* RO is for relay. ROx=1 : close，ROx=0 always open.
430 430  * FIRST: Indicate this is the first packet after join network.
431 431  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
432 432  
... ... @@ -484,24 +484,15 @@
484 484  
485 485  **LT22222-L**: This mode the DI1 is used as a counting pin.
486 486  
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
477 +[[image:image-20220523181246-5.png]]
494 494  
495 495  (((
496 496  
497 497  
498 498  (% 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
503 503  )))
504 504  
485 +[[image:image-20220523181301-6.png]]
505 505  
506 506  * RO is for relay. ROx=1 : close，ROx=0 always open.
507 507  * FIRST: Indicate this is the first packet after join network.
... ... @@ -543,25 +543,16 @@
543 543  
544 544  (((
545 545  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.
546 -
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
551 -
552 -
553 -)))|MOD
554 554  )))
555 555  
529 +[[image:image-20220523181903-8.png]]
556 556  
531 +
557 557  (((
558 558  (% 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
563 563  )))
564 564  
536 +[[image:image-20220523181727-7.png]]
565 565  
566 566  * RO is for relay. ROx=1 : close，ROx=0 always open.
567 567  * FIRST: Indicate this is the first packet after join network.
... ... @@ -616,29 +616,12 @@
616 616  
617 617  **LT22222-L**: This mode the DI1 is used as a counting pin.
618 618  
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
591 +[[image:image-20220523182334-9.png]]
633 633  
634 634  (((
635 635  
636 636  
637 637  (% 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
642 642  )))
643 643  
644 644  * RO is for relay. ROx=1 : close，ROx=0 always open.
... ... @@ -763,51 +763,12 @@
763 763  
764 764  MOD6 Payload : total 11 bytes payload
765 765  
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 -)))
721 +[[image:image-20220524085923-1.png]]
781 781  
723 +
782 782  (% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below
783 783  
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 -)))
726 +[[image:image-20220524090106-2.png]]
811 811  
812 812  * Each bits shows if the corresponding trigger has been configured.
813 813  
... ... @@ -816,35 +816,10 @@
816 816  10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW
817 817  
818 818  
735 +
819 819  (% style="color:#4f81bd" %)**TRI Status1**(%%) is a combination to show which condition is trigger. Totally 1byte as below
820 820  
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 -)))
738 +[[image:image-20220524090249-3.png]]
848 848  
849 849  * Each bits shows which status has been trigger on this uplink.
850 850  
... ... @@ -855,9 +855,7 @@
855 855  
856 856  (% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below
857 857  
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
749 +[[image:image-20220524090456-4.png]]
861 861  
862 862  * Each bits shows which status has been trigger on this uplink.
863 863  
... ... @@ -1145,14 +1145,9 @@
1145 1145  
1146 1146  (((
1147 1147  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
1154 1154  )))
1155 1155  
1039 +[[image:image-20220524092754-5.png]]
1156 1156  
1157 1157  (((
1158 1158  (% style="color:red" %)**Note: For LT-22222-L, there is no DO3, the last byte can use any value.**
... ... @@ -1190,31 +1190,24 @@
1190 1190  
1191 1191  (% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Ports status:
1192 1192  
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
1077 +[[image:image-20220524093238-6.png]]
1198 1198  
1079 +
1199 1199  (% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status:
1200 1200  
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
1082 +[[image:image-20220524093328-7.png]]
1206 1206  
1084 +
1207 1207  (% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status:
1208 1208  
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
1087 +[[image:image-20220524093351-8.png]]
1214 1214  
1215 -(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:(%%) Latching time. Unit: ms
1216 1216  
1090 +(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:
1217 1217  
1092 + Latching time. Unit: ms
1093 +
1094 +
1218 1218  (% style="color:red" %)**Note: **
1219 1219  
1220 1220   Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
... ... @@ -1264,21 +1264,10 @@
1264 1264  
1265 1265  (((
1266 1266  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
1278 1278  )))
1279 1279  
1280 1280  (((
1281 -
1147 +[[image:image-20230426161322-1.png]]
1282 1282  )))
1283 1283  
1284 1284  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
... ... @@ -1542,7 +1542,7 @@
1542 1542  
1543 1543  (% style="color:blue" %)**Step 3**(%%): Create an account or log in Mydevices.
1544 1544  
1545 -(% style="color:blue" %)**Step 4**(%%): Search LT-22222-L(for both LT-22222-L) and add DevEUI.(% style="display:none" %)
1411 +(% style="color:blue" %)**Step 4**(%%): Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %)
1546 1546  
1547 1547  Search under The things network
1548 1548  
... ... @@ -1727,6 +1727,7 @@
1727 1727  
1728 1728  **Black:  GND**
1729 1729  
1596 +
1730 1730  **Connection diagram:**
1731 1731  
1732 1732  [[image:1653357640609-758.png]]
... ... @@ -1734,22 +1734,6 @@
1734 1734  [[image:1653357648330-671.png||height="155" width="733"]]
1735 1735  
1736 1736  
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 -
1753 1753  === 3.6.5 Relay Output ===
1754 1754  
1755 1755  
... ... @@ -1768,41 +1768,9 @@
1768 1768  == 3.7 LEDs Indicators ==
1769 1769  
1770 1770  
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 -)))
1622 +[[image:image-20220524100748-11.png]]
1781 1781  
1782 -(((
1783 -Successful join network: TX ON for 5 seconds.
1784 -)))
1785 1785  
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 -
1806 1806  = 4. Use AT Command =
1807 1807  
1808 1808  == 4.1 Access AT Command ==
... ... @@ -2418,7 +2418,7 @@
2418 2418  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.
2419 2419  )))
2420 2420  * (((
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]]
2240 +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]]
2422 2422  
2423 2423  
2424 2424  
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