Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 122.2 >
edited by Xiaoling
on 2023/06/08 17:10
To version < 118.3 >
edited by Xiaoling
on 2023/05/17 10:48
>
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 +334,25 @@
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 +voltage
340 340  )))|(((
341 -AVI2 voltage
329 +AVI2
330 +voltage
342 342  )))|(((
343 -ACI1 Current
332 +ACI1
333 +Current
344 344  )))|(((
345 -ACI2 Current
335 +ACI2
336 +Current
346 346  )))|DIDORO*|(((
347 347  Reserve
348 348  )))|MOD
349 349  )))
350 350  
342 +
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**
349 +|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
358 358  |RO1|RO2|DI3|DI2|DI1|DO3|DO2|DO1
359 359  )))
360 360  
... ... @@ -407,28 +407,18 @@
407 407  
408 408  (((
409 409  Total : 11 bytes payload
402 +)))
410 410  
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
404 +[[image:image-20220523180452-3.png]]
415 415  
416 -
417 -)))|MOD
418 -)))
419 419  
420 420  (((
421 -
422 -
423 423  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
424 -
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
428 -
429 -RO is for relay. ROx=1 : close，ROx=0 always open.
430 430  )))
431 431  
411 +[[image:image-20220523180506-4.png]]
412 +
413 +* RO is for relay. ROx=1 : close，ROx=0 always open.
432 432  * FIRST: Indicate this is the first packet after join network.
433 433  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
434 434  
... ... @@ -486,24 +486,15 @@
486 486  
487 487  **LT22222-L**: This mode the DI1 is used as a counting pin.
488 488  
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
471 +[[image:image-20220523181246-5.png]]
496 496  
497 497  (((
498 498  
499 499  
500 500  (% 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
505 505  )))
506 506  
479 +[[image:image-20220523181301-6.png]]
507 507  
508 508  * RO is for relay. ROx=1 : close，ROx=0 always open.
509 509  * FIRST: Indicate this is the first packet after join network.
... ... @@ -545,25 +545,16 @@
545 545  
546 546  (((
547 547  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.
548 -
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
553 -
554 -
555 -)))|MOD
556 556  )))
557 557  
523 +[[image:image-20220523181903-8.png]]
558 558  
525 +
559 559  (((
560 560  (% 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
565 565  )))
566 566  
530 +[[image:image-20220523181727-7.png]]
567 567  
568 568  * RO is for relay. ROx=1 : close，ROx=0 always open.
569 569  * FIRST: Indicate this is the first packet after join network.
... ... @@ -618,29 +618,12 @@
618 618  
619 619  **LT22222-L**: This mode the DI1 is used as a counting pin.
620 620  
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
585 +[[image:image-20220523182334-9.png]]
635 635  
636 636  (((
637 637  
638 638  
639 639  (% 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
644 644  )))
645 645  
646 646  * RO is for relay. ROx=1 : close，ROx=0 always open.
... ... @@ -765,51 +765,12 @@
765 765  
766 766  MOD6 Payload : total 11 bytes payload
767 767  
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 -)))
715 +[[image:image-20220524085923-1.png]]
783 783  
717 +
784 784  (% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below
785 785  
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 -)))
720 +[[image:image-20220524090106-2.png]]
813 813  
814 814  * Each bits shows if the corresponding trigger has been configured.
815 815  
... ... @@ -818,35 +818,10 @@
818 818  10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW
819 819  
820 820  
729 +
821 821  (% style="color:#4f81bd" %)**TRI Status1**(%%) is a combination to show which condition is trigger. Totally 1byte as below
822 822  
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 -)))
732 +[[image:image-20220524090249-3.png]]
850 850  
851 851  * Each bits shows which status has been trigger on this uplink.
852 852  
... ... @@ -857,9 +857,7 @@
857 857  
858 858  (% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below
859 859  
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
743 +[[image:image-20220524090456-4.png]]
863 863  
864 864  * Each bits shows which status has been trigger on this uplink.
865 865  
... ... @@ -1147,14 +1147,9 @@
1147 1147  
1148 1148  (((
1149 1149  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
1156 1156  )))
1157 1157  
1033 +[[image:image-20220524092754-5.png]]
1158 1158  
1159 1159  (((
1160 1160  (% style="color:red" %)**Note: For LT-22222-L, there is no DO3, the last byte can use any value.**
... ... @@ -1192,31 +1192,24 @@
1192 1192  
1193 1193  (% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Ports status:
1194 1194  
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
1071 +[[image:image-20220524093238-6.png]]
1200 1200  
1073 +
1201 1201  (% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status:
1202 1202  
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
1076 +[[image:image-20220524093328-7.png]]
1208 1208  
1078 +
1209 1209  (% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status:
1210 1210  
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
1081 +[[image:image-20220524093351-8.png]]
1216 1216  
1217 -(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:(%%) Latching time. Unit: ms
1218 1218  
1084 +(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:
1219 1219  
1086 + Latching time. Unit: ms
1087 +
1088 +
1220 1220  (% style="color:red" %)**Note: **
1221 1221  
1222 1222   Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
... ... @@ -1266,21 +1266,10 @@
1266 1266  
1267 1267  (((
1268 1268  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
1280 1280  )))
1281 1281  
1282 1282  (((
1283 -
1141 +[[image:image-20230426161322-1.png]]
1284 1284  )))
1285 1285  
1286 1286  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
... ... @@ -1544,7 +1544,7 @@
1544 1544  
1545 1545  (% style="color:blue" %)**Step 3**(%%): Create an account or log in Mydevices.
1546 1546  
1547 -(% style="color:blue" %)**Step 4**(%%): Search LT-22222-L(for both LT-22222-L) and add DevEUI.(% style="display:none" %)
1405 +(% style="color:blue" %)**Step 4**(%%): Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %)
1548 1548  
1549 1549  Search under The things network
1550 1550  
... ... @@ -1729,6 +1729,7 @@
1729 1729  
1730 1730  **Black:  GND**
1731 1731  
1590 +
1732 1732  **Connection diagram:**
1733 1733  
1734 1734  [[image:1653357640609-758.png]]
... ... @@ -1736,22 +1736,6 @@
1736 1736  [[image:1653357648330-671.png||height="155" width="733"]]
1737 1737  
1738 1738  
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 -
1755 1755  === 3.6.5 Relay Output ===
1756 1756  
1757 1757  
... ... @@ -1770,41 +1770,9 @@
1770 1770  == 3.7 LEDs Indicators ==
1771 1771  
1772 1772  
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 -)))
1616 +[[image:image-20220524100748-11.png]]
1783 1783  
1784 -(((
1785 -Successful join network: TX ON for 5 seconds.
1786 -)))
1787 1787  
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 -
1808 1808  = 4. Use AT Command =
1809 1809  
1810 1810  == 4.1 Access AT Command ==
... ... @@ -2420,7 +2420,7 @@
2420 2420  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.
2421 2421  )))
2422 2422  * (((
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]]
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]]
2424 2424  
2425 2425  
2426 2426  
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