Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 117.2 >
edited by Xiaoling
on 2023/04/26 17:51
To version < 118.10 >
edited by Xiaoling
on 2023/05/17 11:20
>
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  
... ... @@ -283,7 +283,7 @@
283 283  Each LT is shipped with a sticker with the default device EUI as below:
284 284  )))
285 285  
286 -[[image:image-20230425173427-2.png]]
280 +[[image:image-20230425173427-2.png||height="246" width="530"]]
287 287  
288 288  
289 289  Input these keys in the LoRaWAN Server portal. Below is TTN screen shot:
... ... @@ -320,24 +320,42 @@
320 320  * (% style="color:blue" %)**MOD5**(%%): Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
321 321  * (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
322 322  
323 -
324 -
325 325  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
326 326  
327 327  
328 328  (((
329 -The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default.
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 +
323 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
324 +|Size(bytes)(% style="display:none" %) |2|2|2|2|1|1|1
325 +|Value|(((
326 +AVI1
327 +voltage
328 +)))|(((
329 +AVI2
330 +voltage
331 +)))|(((
332 +ACI1
333 +Current
334 +)))|(((
335 +ACI2
336 +Current
337 +)))|DIDORO*|(((
338 +Reserve
339 +)))|MOD
330 330  )))
331 331  
332 -[[image:image-20220523174024-3.png]]
333 333  
334 334  (((
335 335  
336 336  
337 337  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
347 +
348 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
349 +|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
350 +|RO1|RO2|DI3|DI2|DI1|DO3|DO2|DO1
338 338  )))
339 339  
340 -[[image:image-20220523174254-4.png]]
341 341  
342 342  * RO is for relay. ROx=1 : close，ROx=0 always open.
343 343  * DI is for digital input. DIx=1: high or float, DIx=0: low.
... ... @@ -378,8 +378,6 @@
378 378  ** DO1 is high in case there is load between DO1 and V+.
379 379  ** DO1 LED is off in both case
380 380  
381 -
382 -
383 383  === 3.3.2 AT+MOD~=2, (Double DI Counting) ===
384 384  
385 385  
... ... @@ -389,18 +389,28 @@
389 389  
390 390  (((
391 391  Total : 11 bytes payload
392 -)))
393 393  
394 -[[image:image-20220523180452-3.png]]
403 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
404 +|Size(bytes)|4|4|1|1|1
405 +|Value|COUNT1|COUNT2 |DIDORO*|(((
406 +Reserve
395 395  
408 +
409 +)))|MOD
410 +)))
396 396  
397 397  (((
413 +
414 +
398 398  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
399 -)))
400 400  
401 -[[image:image-20220523180506-4.png]]
417 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
418 +|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
419 +|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
402 402  
403 -* RO is for relay. ROx=1 : close，ROx=0 always open.
421 +RO is for relay. ROx=1 : close，ROx=0 always open.
422 +)))
423 +
404 404  * FIRST: Indicate this is the first packet after join network.
405 405  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
406 406  
... ... @@ -458,15 +458,24 @@
458 458  
459 459  **LT22222-L**: This mode the DI1 is used as a counting pin.
460 460  
461 -[[image:image-20220523181246-5.png]]
481 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
482 +|Size(bytes)|4|2|2|1|1|1
483 +|Value|COUNT1|(((
484 +ACI1 Current
485 +)))|(((
486 +ACI2 Current
487 +)))|DIDORO*|Reserve|MOD
462 462  
463 463  (((
464 464  
465 465  
466 466  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
493 +
494 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
495 +|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
496 +|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
467 467  )))
468 468  
469 -[[image:image-20220523181301-6.png]]
470 470  
471 471  * RO is for relay. ROx=1 : close，ROx=0 always open.
472 472  * FIRST: Indicate this is the first packet after join network.
... ... @@ -508,16 +508,26 @@
508 508  
509 509  (((
510 510  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.
540 +
541 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
542 +|Size(bytes)|4|4|1|1|1
543 +|Value|COUNT1|AVI1 Counting|DIDORO*|(((
544 +Reserve
545 +
546 +
547 +)))|MOD
511 511  )))
512 512  
513 -[[image:image-20220523181903-8.png]]
514 514  
515 515  
516 516  (((
517 517  (% style="color:#4f81bd" %)**DIDORO **(%%)is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
554 +
555 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
556 +|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
557 +|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
518 518  )))
519 519  
520 -[[image:image-20220523181727-7.png]]
521 521  
522 522  * RO is for relay. ROx=1 : close，ROx=0 always open.
523 523  * FIRST: Indicate this is the first packet after join network.
... ... @@ -572,12 +572,29 @@
572 572  
573 573  **LT22222-L**: This mode the DI1 is used as a counting pin.
574 574  
575 -[[image:image-20220523182334-9.png]]
614 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
615 +|Size(bytes)|2|2|2|2|1|1|1
616 +|Value|(((
617 +AVI1
618 +voltage
619 +)))|(((
620 +AVI2
621 +voltage
622 +)))|(((
623 +ACI1
624 +Current
625 +)))|COUNT1|DIDORO*|(((
626 +Reserve
627 +)))|MOD
576 576  
577 577  (((
578 578  
579 579  
580 580  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
633 +
634 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
635 +|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
636 +|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
581 581  )))
582 582  
583 583  * RO is for relay. ROx=1 : close，ROx=0 always open.
... ... @@ -702,12 +702,51 @@
702 702  
703 703  MOD6 Payload : total 11 bytes payload
704 704  
705 -[[image:image-20220524085923-1.png]]
761 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
762 +|Size(bytes)|1|1|1|6|1|1
763 +|Value|(((
764 +TRI_A
765 +FLAG
766 +)))|(((
767 +TRI_A
768 +Status
769 +)))|(((
770 +TRI_DI
771 +FLAG+STA
772 +)))|Reserve|Enable/Disable MOD6|(((
773 +MOD
774 +(6)
775 +)))
706 706  
707 -
708 708  (% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below
709 709  
710 -[[image:image-20220524090106-2.png]]
779 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
780 +|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
781 +|(((
782 +AV1_
783 +LOW
784 +)))|(((
785 +AV1_
786 +HIGH
787 +)))|(((
788 +AV2_
789 +LOW
790 +)))|(((
791 +AV2_
792 +HIGH
793 +)))|(((
794 +AC1_
795 +LOW
796 +)))|(((
797 +AC1_
798 +HIGH
799 +)))|(((
800 +AC2_
801 +LOW
802 +)))|(((
803 +AC2_
804 +HIGH
805 +)))
711 711  
712 712  * Each bits shows if the corresponding trigger has been configured.
713 713  
... ... @@ -719,8 +719,35 @@
719 719  
720 720  (% style="color:#4f81bd" %)**TRI Status1**(%%) is a combination to show which condition is trigger. Totally 1byte as below
721 721  
722 -[[image:image-20220524090249-3.png]]
817 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
818 +|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
819 +|(((
820 +AV1_
821 +LOW
822 +)))|(((
823 +AV1_
824 +HIGH
825 +)))|(((
826 +AV2_
827 +LOW
828 +)))|(((
829 +AV2_
830 +HIGH
831 +)))|(((
832 +AC1_
833 +LOW
834 +)))|(((
835 +AC1_
836 +HIGH
837 +)))|(((
838 +AC2_
839 +LOW
840 +)))|(((
841 +AC2_
842 +HIGH
843 +)))
723 723  
845 +
724 724  * Each bits shows which status has been trigger on this uplink.
725 725  
726 726  **Example:**
... ... @@ -730,7 +730,9 @@
730 730  
731 731  (% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below
732 732  
733 -[[image:image-20220524090456-4.png]]
855 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
856 +|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
857 +|N/A|N/A|N/A|N/A|DI2_STATUS|DI2_FLAG|DI1_STATUS|DI1_FLAG
734 734  
735 735  * Each bits shows which status has been trigger on this uplink.
736 736  
... ... @@ -776,8 +776,6 @@
776 776  
777 777  * (% style="color:blue" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
778 778  
779 -
780 -
781 781  === 3.4.1 Common Commands ===
782 782  
783 783  
... ... @@ -1020,9 +1020,14 @@
1020 1020  
1021 1021  (((
1022 1022  01: Low,  00: High ,  11: No action
1145 +
1146 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
1147 +|Downlink Code|DO1|DO2|DO3
1148 +|02  01  00  11|Low|High|No Action
1149 +|02  00  11  01|High|No Action|Low
1150 +|02  11  01  00|No Action|Low|High
1023 1023  )))
1024 1024  
1025 -[[image:image-20220524092754-5.png]]
1026 1026  
1027 1027  (((
1028 1028  (% style="color:red" %)**Note: For LT-22222-L, there is no DO3, the last byte can use any value.**
... ... @@ -1060,19 +1060,34 @@
1060 1060  
1061 1061  (% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Ports status:
1062 1062  
1063 -[[image:image-20220524093238-6.png]]
1190 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1191 +|**Second Byte**|**Status**
1192 +|0x01|DO1 set to low
1193 +|0x00|DO1 set to high
1194 +|0x11|DO1 NO Action
1064 1064  
1065 1065  
1197 +
1066 1066  (% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status:
1067 1067  
1068 -[[image:image-20220524093328-7.png]]
1200 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1201 +|**Second Byte**|**Status**
1202 +|0x01|DO2 set to low
1203 +|0x00|DO2 set to high
1204 +|0x11|DO2 NO Action
1069 1069  
1070 1070  
1207 +
1071 1071  (% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status:
1072 1072  
1073 -[[image:image-20220524093351-8.png]]
1210 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1211 +|**Second Byte**|**Status**
1212 +|0x01|DO3 set to low
1213 +|0x00|DO3 set to high
1214 +|0x11|DO3 NO Action
1074 1074  
1075 1075  
1217 +
1076 1076  (% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:
1077 1077  
1078 1078   Latching time. Unit: ms
... ... @@ -1127,10 +1127,21 @@
1127 1127  
1128 1128  (((
1129 1129  01: Close ,  00: Open , 11: No action
1272 +
1273 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:320px" %)
1274 +|**Downlink Code**|**RO1**|**RO2**
1275 +|03  00  11|Open|No Action
1276 +|03  01  11|Close|No Action
1277 +|03  11  00|No Action|Open
1278 +|03  11  01|No Action|Close
1279 +|03  00  00|Open|Open
1280 +|03  01  01|Close|Close
1281 +|03  01  00|Close|Open
1282 +|03  00  01|Open|Close
1130 1130  )))
1131 1131  
1132 1132  (((
1133 -[[image:image-20230426161322-1.png]]
1286 +
1134 1134  )))
1135 1135  
1136 1136  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
... ... @@ -1605,6 +1605,33 @@
1605 1605  == 3.7 LEDs Indicators ==
1606 1606  
1607 1607  
1761 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
1762 +|**LEDs**|**Feature**
1763 +|**PWR**|Always on if there is power
1764 +|**SYS**|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.
1765 +|**TX**|(((
1766 +Device boot: TX blinks 5 times.
1767 +
1768 +Successful join network: TX ON for 5 seconds.
1769 +
1770 +Transmit a LoRa packet: TX blinks once
1771 +)))
1772 +|**RX**|RX blinks once when receive a packet.
1773 +|**DO1**|
1774 +|**DO2**|
1775 +|**DO3**|
1776 +|**DI2**|(((
1777 +For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1778 +)))
1779 +|**DI2**|(((
1780 +For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1781 +)))
1782 +|**DI2**|(((
1783 +For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1784 +)))
1785 +|**RO1**|
1786 +|**RO2**|
1787 +
1608 1608  [[image:image-20220524100748-11.png]]
1609 1609  
1610 1610  
... ... @@ -2093,14 +2093,20 @@
2093 2093  [[image:1653360498588-932.png||height="485" width="726"]]
2094 2094  
2095 2095  
2096 -== 6.4 Can I see counting event in Serial? ==
2276 +== 6.4 How to change the uplink interval？ ==
2097 2097  
2098 2098  
2279 +Please see this link: [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/How%20to%20set%20the%20transmit%20time%20interval/>>url:http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20set%20the%20transmit%20time%20interval/]]
2280 +
2281 +
2282 +== 6.5 Can I see counting event in Serial? ==
2283 +
2284 +
2099 2099  (((
2100 2100  User can run AT+DEBUG command to see the counting event in serial. If firmware too old and doesn't support AT+DEBUG. User can update to latest firmware first.
2101 2101  
2102 2102  
2103 -== 6.5 Can i use point to point communication for LT-22222-L? ==
2289 +== 6.6 Can i use point to point communication for LT-22222-L? ==
2104 2104  
2105 2105  
2106 2106  Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]]  ，this is [[firmware>>https://github.com/dragino/LT-22222-L/releases]].
... ... @@ -2109,7 +2109,7 @@
2109 2109  )))
2110 2110  
2111 2111  (((
2112 -== 6.6 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
2298 +== 6.7 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
2113 2113  
2114 2114  
2115 2115  If the device is not shut down, but directly powered off.
... ... @@ -2121,7 +2121,7 @@
2121 2121  After restart, the status before power failure will be read from flash.
2122 2122  
2123 2123  
2124 -== 6.7 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
2310 +== 6.8 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
2125 2125  
2126 2126  
2127 2127  LT-22222-L built-in relay is NO (Normal Open). User can use an external relay to achieve Normal Close purpose. Diagram as below:
... ... @@ -2130,7 +2130,7 @@
2130 2130  [[image:image-20221006170630-1.png||height="610" width="945"]]
2131 2131  
2132 2132  
2133 -== 6.8 Can LT22222-L save RO state? ==
2319 +== 6.9 Can LT22222-L save RO state? ==
2134 2134  
2135 2135  
2136 2136  Firmware version needs to be no less than 1.6.0.
... ... @@ -2193,8 +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 -
2198 2198  = 9. Packing Info =
2199 2199  
2200 2200  
... ... @@ -2212,8 +2212,6 @@
2212 2212  * Package Size / pcs : 14.5 x 8 x 5 cm
2213 2213  * Weight / pcs : 170g
2214 2214  
2215 -
2216 -
2217 2217  = 10. Support =
2218 2218  
2219 2219  

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