Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 118.2 >
edited by Xiaoling
on 2023/05/17 10:45
To version < 122.10 >
edited by Xiaoling
on 2023/06/08 17:27
>
Change comment: There is no comment for this version

Summary

Details

Page properties
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  
... ... @@ -321,31 +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 -
328 -voltage
339 +AVI1 voltage
329 329  )))|(((
330 -AVI2
331 -
332 -voltage
341 +AVI2 voltage
333 333  )))|(((
334 -ACI1
335 -
336 -Current
343 +ACI1 Current
337 337  )))|(((
338 -ACI2
339 -
340 -Current
345 +ACI2 Current
341 341  )))|DIDORO*|(((
342 342  Reserve
343 -
344 -
345 345  )))|MOD
346 346  )))
347 347  
348 -
349 349  (((
350 350  
351 351  
... ... @@ -352,7 +352,7 @@
352 352  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
353 353  
354 354  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
355 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
357 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
356 356  |RO1|RO2|DI3|DI2|DI1|DO3|DO2|DO1
357 357  )))
358 358  
... ... @@ -405,18 +405,26 @@
405 405  
406 406  (((
407 407  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
408 408  )))
409 409  
410 -[[image:image-20220523180452-3.png]]
411 -
412 -
413 413  (((
419 +
420 +
414 414  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
415 -)))
416 416  
417 -[[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
418 418  
419 -* 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 +
420 420  * FIRST: Indicate this is the first packet after join network.
421 421  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
422 422  
... ... @@ -474,15 +474,24 @@
474 474  
475 475  **LT22222-L**: This mode the DI1 is used as a counting pin.
476 476  
477 -[[image:image-20220523181246-5.png]]
487 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
488 +|(% style="background-color:#D9E2F3;color:#0070C0" %)**Size(bytes)**|(% style="background-color:#D9E2F3;color:#0070C0" %)**4**|(% 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**
489 +|Value|COUNT1|(((
490 +ACI1 Current
491 +)))|(((
492 +ACI2 Current
493 +)))|DIDORO*|Reserve|MOD
478 478  
479 479  (((
480 480  
481 481  
482 482  (% 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
483 483  )))
484 484  
485 -[[image:image-20220523181301-6.png]]
486 486  
487 487  * RO is for relay. ROx=1 : close，ROx=0 always open.
488 488  * FIRST: Indicate this is the first packet after join network.
... ... @@ -524,16 +524,22 @@
524 524  
525 525  (((
526 526  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 +|(% 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**
549 +|Value|COUNT1|AVI1 Counting|DIDORO*|(((
550 +Reserve)))|MOD
527 527  )))
528 528  
529 -[[image:image-20220523181903-8.png]]
530 530  
531 -
532 532  (((
533 533  (% style="color:#4f81bd" %)**DIDORO **(%%)is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
556 +
557 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
558 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
559 +|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
534 534  )))
535 535  
536 -[[image:image-20220523181727-7.png]]
537 537  
538 538  * RO is for relay. ROx=1 : close，ROx=0 always open.
539 539  * FIRST: Indicate this is the first packet after join network.
... ... @@ -588,12 +588,26 @@
588 588  
589 589  **LT22222-L**: This mode the DI1 is used as a counting pin.
590 590  
591 -[[image:image-20220523182334-9.png]]
616 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
617 +|(% 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**
618 +|Value|(((
619 +AVI1 voltage
620 +)))|(((
621 +AVI2 voltage
622 +)))|(((
623 +ACI1 Current
624 +)))|COUNT1|DIDORO*|(((
625 +Reserve
626 +)))|MOD
592 592  
593 593  (((
594 594  
595 595  
596 596  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
632 +
633 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
634 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
635 +|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
597 597  )))
598 598  
599 599  * RO is for relay. ROx=1 : close，ROx=0 always open.
... ... @@ -718,12 +718,39 @@
718 718  
719 719  MOD6 Payload : total 11 bytes payload
720 720  
721 -[[image:image-20220524085923-1.png]]
760 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
761 +|(% style="background-color:#D9E2F3;color:#0070C0;width:60px" %)**Size(bytes)**|(% style="background-color:#D9E2F3;color:#0070C0;width:70px" %)**1**|(% style="background-color:#D9E2F3;color:#0070C0;width:70px" %)**1**|(% style="background-color:#D9E2F3;color:#0070C0;width:110px" %)**1**|(% style="background-color:#D9E2F3;color:#0070C0;width:50px" %)**6**|(% style="background-color:#D9E2F3;color:#0070C0;width:110px" %)**1**|(% style="background-color:#D9E2F3;color:#0070C0;width:50px" %)**1**
762 +|Value|(((
763 +TRI_A FLAG
764 +)))|(((
765 +TRI_A Status
766 +)))|(((
767 +TRI_DI FLAG+STA
768 +)))|Reserve|Enable/Disable MOD6|(((
769 +MOD(6)
770 +)))
722 722  
723 -
724 724  (% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below
725 725  
726 -[[image:image-20220524090106-2.png]]
774 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
775 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
776 +|(((
777 +AV1_LOW
778 +)))|(((
779 +AV1_HIGH
780 +)))|(((
781 +AV2_LOW
782 +)))|(((
783 +AV2_HIGH
784 +)))|(((
785 +AC1_LOW
786 +)))|(((
787 +AC1_HIGH
788 +)))|(((
789 +AC2_LOW
790 +)))|(((
791 +AC2_HIGH
792 +)))
727 727  
728 728  * Each bits shows if the corresponding trigger has been configured.
729 729  
... ... @@ -732,10 +732,27 @@
732 732  10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW
733 733  
734 734  
735 -
736 736  (% style="color:#4f81bd" %)**TRI Status1**(%%) is a combination to show which condition is trigger. Totally 1byte as below
737 737  
738 -[[image:image-20220524090249-3.png]]
803 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
804 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
805 +|(((
806 +AV1_LOW
807 +)))|(((
808 +AV1_HIGH
809 +)))|(((
810 +AV2_LOW
811 +)))|(((
812 +AV2_HIGH
813 +)))|(((
814 +AC1_LOW
815 +)))|(((
816 +AC1_HIGH
817 +)))|(((
818 +AC2_LOW
819 +)))|(((
820 +AC2_HIGH
821 +)))
739 739  
740 740  * Each bits shows which status has been trigger on this uplink.
741 741  
... ... @@ -746,7 +746,9 @@
746 746  
747 747  (% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below
748 748  
749 -[[image:image-20220524090456-4.png]]
832 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
833 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
834 +|N/A|N/A|N/A|N/A|DI2_STATUS|DI2_FLAG|DI1_STATUS|DI1_FLAG
750 750  
751 751  * Each bits shows which status has been trigger on this uplink.
752 752  
... ... @@ -1034,9 +1034,14 @@
1034 1034  
1035 1035  (((
1036 1036  01: Low,  00: High ,  11: No action
1122 +
1123 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
1124 +|(% 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**
1125 +|02  01  00  11|Low|High|No Action
1126 +|02  00  11  01|High|No Action|Low
1127 +|02  11  01  00|No Action|Low|High
1037 1037  )))
1038 1038  
1039 -[[image:image-20220524092754-5.png]]
1040 1040  
1041 1041  (((
1042 1042  (% style="color:red" %)**Note: For LT-22222-L, there is no DO3, the last byte can use any value.**
... ... @@ -1074,24 +1074,31 @@
1074 1074  
1075 1075  (% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Ports status:
1076 1076  
1077 -[[image:image-20220524093238-6.png]]
1167 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1168 +|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1169 +|0x01|DO1 set to low
1170 +|0x00|DO1 set to high
1171 +|0x11|DO1 NO Action
1078 1078  
1079 -
1080 1080  (% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status:
1081 1081  
1082 -[[image:image-20220524093328-7.png]]
1175 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1176 +|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1177 +|0x01|DO2 set to low
1178 +|0x00|DO2 set to high
1179 +|0x11|DO2 NO Action
1083 1083  
1084 -
1085 1085  (% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status:
1086 1086  
1087 -[[image:image-20220524093351-8.png]]
1183 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1184 +|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1185 +|0x01|DO3 set to low
1186 +|0x00|DO3 set to high
1187 +|0x11|DO3 NO Action
1088 1088  
1189 +(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:(%%) Latching time. Unit: ms
1089 1089  
1090 -(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:
1091 1091  
1092 - Latching time. Unit: ms
1093 -
1094 -
1095 1095  (% style="color:red" %)**Note: **
1096 1096  
1097 1097   Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
... ... @@ -1141,10 +1141,21 @@
1141 1141  
1142 1142  (((
1143 1143  01: Close ,  00: Open , 11: No action
1241 +
1242 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:320px" %)
1243 +|(% style="background-color:#d9e2f3; color:#0070c0" %)**Downlink Code**|(% style="background-color:#d9e2f3; color:#0070c0" %)**RO1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**RO2**
1244 +|03  00  11|Open|No Action
1245 +|03  01  11|Close|No Action
1246 +|03  11  00|No Action|Open
1247 +|03  11  01|No Action|Close
1248 +|03  00  00|Open|Open
1249 +|03  01  01|Close|Close
1250 +|03  01  00|Close|Open
1251 +|03  00  01|Open|Close
1144 1144  )))
1145 1145  
1146 1146  (((
1147 -[[image:image-20230426161322-1.png]]
1255 +
1148 1148  )))
1149 1149  
1150 1150  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
... ... @@ -1408,7 +1408,7 @@
1408 1408  
1409 1409  (% style="color:blue" %)**Step 3**(%%): Create an account or log in Mydevices.
1410 1410  
1411 -(% style="color:blue" %)**Step 4**(%%): Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %)
1519 +(% style="color:blue" %)**Step 4**(%%): Search LT-22222-L(for both LT-22222-L) and add DevEUI.(% style="display:none" %)
1412 1412  
1413 1413  Search under The things network
1414 1414  
... ... @@ -1593,7 +1593,6 @@
1593 1593  
1594 1594  **Black:  GND**
1595 1595  
1596 -
1597 1597  **Connection diagram:**
1598 1598  
1599 1599  [[image:1653357640609-758.png]]
... ... @@ -1601,6 +1601,22 @@
1601 1601  [[image:1653357648330-671.png||height="155" width="733"]]
1602 1602  
1603 1603  
1711 +Example connected to a regulated power supply to measure voltage
1712 +
1713 +[[image:image-20230608101532-1.png||height="606" width="447"]]
1714 +
1715 +[[image:image-20230608101608-2.jpeg||height="379" width="284"]]
1716 +
1717 +[[image:image-20230608101722-3.png||height="102" width="1139"]]
1718 +
1719 +
1720 +(% style="color:blue; font-weight:bold" %)**Specifications of the regulated power**(%%) (% style="color:blue" %)**:**
1721 +
1722 +(% style="color:red" %)**Red:  12~~24v**
1723 +
1724 +**Black:  GND**
1725 +
1726 +
1604 1604  === 3.6.5 Relay Output ===
1605 1605  
1606 1606  
... ... @@ -1619,9 +1619,41 @@
1619 1619  == 3.7 LEDs Indicators ==
1620 1620  
1621 1621  
1622 -[[image:image-20220524100748-11.png]]
1745 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
1746 +|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**LEDs**|(% style="background-color:#d9e2f3; color:#0070c0; width:470px" %)**Feature**
1747 +|**PWR**|Always on if there is power
1748 +|**SYS**|(((
1749 +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.
1750 +)))
1751 +|**TX**|(((
1752 +(((
1753 +Device boot: TX blinks 5 times.
1754 +)))
1623 1623  
1756 +(((
1757 +Successful join network: TX ON for 5 seconds.
1758 +)))
1624 1624  
1760 +(((
1761 +Transmit a LoRa packet: TX blinks once
1762 +)))
1763 +)))
1764 +|**RX**|RX blinks once when receive a packet.
1765 +|**DO1**|
1766 +|**DO2**|
1767 +|**DO3**|
1768 +|**DI2**|(((
1769 +For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1770 +)))
1771 +|**DI2**|(((
1772 +For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1773 +)))
1774 +|**DI2**|(((
1775 +For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1776 +)))
1777 +|**RO1**|
1778 +|**RO2**|
1779 +
1625 1625  = 4. Use AT Command =
1626 1626  
1627 1627  == 4.1 Access AT Command ==
... ... @@ -2237,7 +2237,7 @@
2237 2237  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.
2238 2238  )))
2239 2239  * (((
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]]
2395 +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]]
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