Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 118.12 >
edited by Xiaoling
on 2023/05/17 11:36
To version < 109.1 >
edited by Edwin Chen
on 2022/11/19 11:32
>
Change comment: There is no comment for this version

Summary

Details

Page properties
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Xiaoling
1 +XWiki.Edwin
Content
... ... @@ -15,6 +15,7 @@
15 15  
16 16  = 1.Introduction =
17 17  
18 +
18 18  == 1.1 What is LT Series I/O Controller ==
19 19  
20 20  (((
... ... @@ -26,7 +26,7 @@
26 26  )))
27 27  
28 28  (((
29 -The LT I/O Controllers allows the user to send data and reach extremely long ranges. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption. It targets professional wireless sensor network applications such as irrigation systems, smart metering, smart cities, building automation, and so on.
30 +The LT I/O Controllers allows the user to send data and reach extremely long ranges. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption. It targets professional wireless sensor network applications such as irrigation systems, smart metering, smart cities, smartphone detection, building automation, and so on.
30 30  )))
31 31  
32 32  (((
... ... @@ -53,6 +53,7 @@
53 53  
54 54  )))
55 55  
57 +
56 56  == 1.2  Specifications ==
57 57  
58 58  (((
... ... @@ -169,6 +169,7 @@
169 169  Packet engine up to 256 bytes with CRC.
170 170  
171 171  
174 +
172 172  
173 173  )))
174 174  
... ... @@ -176,47 +176,29 @@
176 176  
177 177  
178 178  * LoRaWAN Class A & Class C protocol
179 -
180 180  * Optional Customized LoRa Protocol
181 -
182 182  * Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/RU864/IN865/MA869
183 -
184 184  * AT Commands to change parameters
185 -
186 186  * Remote configure parameters via LoRa Downlink
187 -
188 188  * Firmware upgradable via program port
189 -
190 190  * Counting
191 191  
192 -
193 -
194 194  == 1.4  Applications ==
195 195  
196 196  
197 197  * Smart Buildings & Home Automation
198 -
199 199  * Logistics and Supply Chain Management
200 -
201 201  * Smart Metering
202 -
203 203  * Smart Agriculture
204 -
205 205  * Smart Cities
206 -
207 207  * Smart Factory
208 208  
209 -
210 -
211 211  == 1.5 Hardware Variants ==
212 212  
213 213  
214 -(% border="1" style="background-color:#f2f2f2; width:500px" %)
215 -|(% style="background-color:#d9e2f3; color:#0070c0; width:103px" %)**Model**|(% style="background-color:#d9e2f3; color:#0070c0; width:131px" %)**Photo**|(% style="background-color:#d9e2f3; color:#0070c0; width:334px" %)**Description**
216 -|(% style="width:103px" %)**LT22222-L**|(% style="width:131px" %)(((
217 -(% style="text-align:center" %)
218 -[[image:image-20230424115112-1.png||height="106" width="58"]]
219 -)))|(% style="width:334px" %)(((
202 +(% border="1" style="background-color:#f7faff; width:500px" %)
203 +|(% style="width:103px" %)**Model**|(% style="width:131px" %)**Photo**|(% style="width:334px" %)**Description**
204 +|(% style="width:103px" %)**LT22222-L**|(% style="width:131px" %)[[image:1653296302983-697.png]]|(% style="width:334px" %)(((
220 220  * 2 x Digital Input (Bi-direction)
221 221  * 2 x Digital Output
222 222  * 2 x Relay Output (5A@250VAC / 30VDC)
... ... @@ -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  
... ... @@ -243,8 +243,10 @@
243 243  [[image:1653297104069-180.png]]
244 244  
245 245  
229 +
246 246  = 3. Operation Mode =
247 247  
232 +
248 248  == 3.1 How it works? ==
249 249  
250 250  
... ... @@ -257,6 +257,7 @@
257 257  )))
258 258  
259 259  
245 +
260 260  == 3.2 Example to join LoRaWAN network ==
261 261  
262 262  
... ... @@ -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||height="246" width="530"]]
272 +[[image:1653297924498-393.png]]
287 287  
288 288  
289 289  Input these keys in the LoRaWAN Server portal. Below is TTN screen shot:
... ... @@ -308,6 +308,7 @@
308 308  [[image:1653298044601-602.png||height="405" width="709"]]
309 309  
310 310  
297 +
311 311  == 3.3 Uplink Payload ==
312 312  
313 313  
... ... @@ -320,43 +320,22 @@
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. (% style="display:none" %)
330 -
331 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
332 -|**Size(bytes)(% style="display:none" %) (%%)**|**2**|**2**|**2**|**2**|**1**|**1**|**1**
333 -|Value|(((
334 -AVI1
335 -voltage
336 -)))|(((
337 -AVI2
338 -voltage
339 -)))|(((
340 -ACI1
341 -Current
342 -)))|(((
343 -ACI2
344 -Current
345 -)))|DIDORO*|(((
346 -Reserve
347 -)))|MOD
314 +The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default.
348 348  )))
349 349  
317 +[[image:image-20220523174024-3.png]]
318 +
350 350  (((
351 351  
352 352  
353 353  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
354 -
355 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
356 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
357 -|RO1|RO2|DI3|DI2|DI1|DO3|DO2|DO1
358 358  )))
359 359  
325 +[[image:image-20220523174254-4.png]]
360 360  
361 361  * RO is for relay. ROx=1 : close，ROx=0 always open.
362 362  * DI is for digital input. DIx=1: high or float, DIx=0: low.
... ... @@ -397,8 +397,6 @@
397 397  ** DO1 is high in case there is load between DO1 and V+.
398 398  ** DO1 LED is off in both case
399 399  
400 -
401 -
402 402  === 3.3.2 AT+MOD~=2, (Double DI Counting) ===
403 403  
404 404  
... ... @@ -408,28 +408,18 @@
408 408  
409 409  (((
410 410  Total : 11 bytes payload
375 +)))
411 411  
412 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
413 -|**Size(bytes)**|**4**|**4**|**1**|**1**|**1**
414 -|Value|COUNT1|COUNT2 |DIDORO*|(((
415 -Reserve
377 +[[image:image-20220523180452-3.png]]
416 416  
417 -
418 -)))|MOD
419 -)))
420 420  
421 421  (((
422 -
423 -
424 424  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
425 -
426 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
427 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
428 -|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
429 -
430 -RO is for relay. ROx=1 : close，ROx=0 always open.
431 431  )))
432 432  
384 +[[image:image-20220523180506-4.png]]
385 +
386 +* RO is for relay. ROx=1 : close，ROx=0 always open.
433 433  * FIRST: Indicate this is the first packet after join network.
434 434  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
435 435  
... ... @@ -482,29 +482,21 @@
482 482  )))
483 483  
484 484  
439 +
485 485  === 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI ===
486 486  
487 487  
488 488  **LT22222-L**: This mode the DI1 is used as a counting pin.
489 489  
490 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
491 -|**Size(bytes)**|**4**|**2**|**2**|**1**|**1**|**1**
492 -|Value|COUNT1|(((
493 -ACI1 Current
494 -)))|(((
495 -ACI2 Current
496 -)))|DIDORO*|Reserve|MOD
445 +[[image:image-20220523181246-5.png]]
497 497  
498 498  (((
499 499  
500 500  
501 501  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
502 -
503 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
504 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
505 -|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
506 506  )))
507 507  
453 +[[image:image-20220523181301-6.png]]
508 508  
509 509  * RO is for relay. ROx=1 : close，ROx=0 always open.
510 510  * FIRST: Indicate this is the first packet after join network.
... ... @@ -537,6 +537,7 @@
537 537  )))
538 538  
539 539  
486 +
540 540  === 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting ===
541 541  
542 542  
... ... @@ -546,25 +546,16 @@
546 546  
547 547  (((
548 548  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.
549 -
550 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
551 -|**Size(bytes)**|**4**|**4**|**1**|**1**|**1**
552 -|Value|COUNT1|AVI1 Counting|DIDORO*|(((
553 -Reserve
554 -
555 -
556 -)))|MOD
557 557  )))
558 558  
498 +[[image:image-20220523181903-8.png]]
559 559  
500 +
560 560  (((
561 561  (% style="color:#4f81bd" %)**DIDORO **(%%)is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
562 -
563 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
564 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
565 -|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
566 566  )))
567 567  
505 +[[image:image-20220523181727-7.png]]
568 568  
569 569  * RO is for relay. ROx=1 : close，ROx=0 always open.
570 570  * FIRST: Indicate this is the first packet after join network.
... ... @@ -614,34 +614,18 @@
614 614  )))
615 615  
616 616  
555 +
617 617  === 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI ===
618 618  
619 619  
620 620  **LT22222-L**: This mode the DI1 is used as a counting pin.
621 621  
622 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
623 -|**Size(bytes)**|**2**|**2**|**2**|**2**|**1**|**1**|**1**
624 -|Value|(((
625 -AVI1
626 -voltage
627 -)))|(((
628 -AVI2
629 -voltage
630 -)))|(((
631 -ACI1
632 -Current
633 -)))|COUNT1|DIDORO*|(((
634 -Reserve
635 -)))|MOD
561 +[[image:image-20220523182334-9.png]]
636 636  
637 637  (((
638 638  
639 639  
640 640  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
641 -
642 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
643 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
644 -|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
645 645  )))
646 646  
647 647  * RO is for relay. ROx=1 : close，ROx=0 always open.
... ... @@ -678,6 +678,7 @@
678 678  )))
679 679  
680 680  
603 +
681 681  === 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) ===
682 682  
683 683  
... ... @@ -732,6 +732,7 @@
732 732  AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
733 733  
734 734  
658 +
735 735  (% style="color:#037691" %)**Downlink Command to set Trigger Condition:**
736 736  
737 737  Type Code: 0xAA. Downlink command same as AT Command **AT+AVLIM, AT+ACLIM**
... ... @@ -766,52 +766,12 @@
766 766  
767 767  MOD6 Payload : total 11 bytes payload
768 768  
769 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
770 -|**Size(bytes)**|**1**|**1**|**1**|**6**|**1**|**1**
771 -|Value|(((
772 -TRI_A
773 -FLAG
774 -)))|(((
775 -TRI_A
776 -Status
777 -)))|(((
778 -TRI_DI
779 -FLAG+STA
780 -)))|Reserve|Enable/Disable MOD6|(((
781 -MOD
782 -(6)
783 -)))
693 +[[image:image-20220524085923-1.png]]
784 784  
785 785  
786 786  (% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below
787 787  
788 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
789 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
790 -|(((
791 -AV1_
792 -LOW
793 -)))|(((
794 -AV1_
795 -HIGH
796 -)))|(((
797 -AV2_
798 -LOW
799 -)))|(((
800 -AV2_
801 -HIGH
802 -)))|(((
803 -AC1_
804 -LOW
805 -)))|(((
806 -AC1_
807 -HIGH
808 -)))|(((
809 -AC2_
810 -LOW
811 -)))|(((
812 -AC2_
813 -HIGH
814 -)))
698 +[[image:image-20220524090106-2.png]]
815 815  
816 816  * Each bits shows if the corresponding trigger has been configured.
817 817  
... ... @@ -820,35 +820,10 @@
820 820  10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW
821 821  
822 822  
707 +
823 823  (% style="color:#4f81bd" %)**TRI Status1**(%%) is a combination to show which condition is trigger. Totally 1byte as below
824 824  
825 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
826 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
827 -|(((
828 -AV1_
829 -LOW
830 -)))|(((
831 -AV1_
832 -HIGH
833 -)))|(((
834 -AV2_
835 -LOW
836 -)))|(((
837 -AV2_
838 -HIGH
839 -)))|(((
840 -AC1_
841 -LOW
842 -)))|(((
843 -AC1_
844 -HIGH
845 -)))|(((
846 -AC2_
847 -LOW
848 -)))|(((
849 -AC2_
850 -HIGH
851 -)))
710 +[[image:image-20220524090249-3.png]]
852 852  
853 853  * Each bits shows which status has been trigger on this uplink.
854 854  
... ... @@ -857,11 +857,10 @@
857 857  10000000: Means this packet is trigger by AC1_LOW. Means voltage too low.
858 858  
859 859  
719 +
860 860  (% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below
861 861  
862 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
863 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
864 -|N/A|N/A|N/A|N/A|DI2_STATUS|DI2_FLAG|DI1_STATUS|DI1_FLAG
722 +[[image:image-20220524090456-4.png]]
865 865  
866 866  * Each bits shows which status has been trigger on this uplink.
867 867  
... ... @@ -872,6 +872,7 @@
872 872  00000101: Means both DI1 and DI2 trigger are enabled.
873 873  
874 874  
733 +
875 875  (% style="color:#4f81bd" %)**Enable/Disable MOD6 **(%%): 0x01: MOD6 is enable. 0x00: MOD6 is disable.
876 876  
877 877  Downlink command to poll MOD6 status:
... ... @@ -881,6 +881,7 @@
881 881  When device got this command, it will send the MOD6 payload.
882 882  
883 883  
743 +
884 884  === 3.3.7 Payload Decoder ===
885 885  
886 886  (((
... ... @@ -890,6 +890,7 @@
890 890  )))
891 891  
892 892  
753 +
893 893  == 3.4 ​Configure LT via AT or Downlink ==
894 894  
895 895  
... ... @@ -907,8 +907,6 @@
907 907  
908 908  * (% style="color:blue" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
909 909  
910 -
911 -
912 912  === 3.4.1 Common Commands ===
913 913  
914 914  
... ... @@ -917,8 +917,10 @@
917 917  )))
918 918  
919 919  
779 +
920 920  === 3.4.2 Sensor related commands ===
921 921  
782 +
922 922  ==== 3.4.2.1 Set Transmit Interval ====
923 923  
924 924  
... ... @@ -994,6 +994,7 @@
994 994  
995 995  
996 996  
858 +
997 997  ==== 3.4.2.5 Poll trigger settings ====
998 998  
999 999  
... ... @@ -1076,7 +1076,7 @@
1076 1076  
1077 1077  * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):**
1078 1078  
1079 -(% style="color:blue" %)**0x09 02 aa bb cc   ** (%%)~/~/ same as AT+TRIG2=aa,0x(bb cc)
941 +(% style="color:blue" %)**0x09 02 aa bb cc   ** (%%)~/~/ same as AT+TRIG1=aa,0x(bb cc)
1080 1080  
1081 1081  
1082 1082  
... ... @@ -1151,14 +1151,9 @@
1151 1151  
1152 1152  (((
1153 1153  01: Low,  00: High ,  11: No action
1154 -
1155 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
1156 -|(% 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**
1157 -|02  01  00  11|Low|High|No Action
1158 -|02  00  11  01|High|No Action|Low
1159 -|02  11  01  00|No Action|Low|High
1160 1160  )))
1161 1161  
1018 +[[image:image-20220524092754-5.png]]
1162 1162  
1163 1163  (((
1164 1164  (% style="color:red" %)**Note: For LT-22222-L, there is no DO3, the last byte can use any value.**
... ... @@ -1196,29 +1196,17 @@
1196 1196  
1197 1197  (% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Ports status:
1198 1198  
1199 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1200 -|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1201 -|0x01|DO1 set to low
1202 -|0x00|DO1 set to high
1203 -|0x11|DO1 NO Action
1056 +[[image:image-20220524093238-6.png]]
1204 1204  
1205 1205  
1206 1206  (% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status:
1207 1207  
1208 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1209 -|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1210 -|0x01|DO2 set to low
1211 -|0x00|DO2 set to high
1212 -|0x11|DO2 NO Action
1061 +[[image:image-20220524093328-7.png]]
1213 1213  
1214 1214  
1215 1215  (% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status:
1216 1216  
1217 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1218 -|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1219 -|0x01|DO3 set to low
1220 -|0x00|DO3 set to high
1221 -|0x11|DO3 NO Action
1066 +[[image:image-20220524093351-8.png]]
1222 1222  
1223 1223  
1224 1224  (% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:
... ... @@ -1225,9 +1225,8 @@
1225 1225  
1226 1226   Latching time. Unit: ms
1227 1227  
1073 +Note:
1228 1228  
1229 -(% style="color:red" %)**Note: **
1230 -
1231 1231   Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
1232 1232  
1233 1233   Before Firmwre v1.6.0 the latch time only suport 2 bytes.
... ... @@ -1256,7 +1256,7 @@
1256 1256  
1257 1257  
1258 1258  
1259 -==== 3.4.2. 14 Relay ~-~- Control Relay Output RO1/RO2 ====
1103 +==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ====
1260 1260  
1261 1261  
1262 1262  * (% style="color:#037691" %)**AT Command:**
... ... @@ -1275,21 +1275,10 @@
1275 1275  
1276 1276  (((
1277 1277  01: Close ,  00: Open , 11: No action
1278 -
1279 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:320px" %)
1280 -|(% style="background-color:#d9e2f3; color:#0070c0" %)**Downlink Code**|(% style="background-color:#d9e2f3; color:#0070c0" %)**RO1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**RO2**
1281 -|03  00  11|Open|No Action
1282 -|03  01  11|Close|No Action
1283 -|03  11  00|No Action|Open
1284 -|03  11  01|No Action|Close
1285 -|03  00  00|Open|Open
1286 -|03  01  01|Close|Close
1287 -|03  01  00|Close|Open
1288 -|03  00  01|Open|Close
1289 1289  )))
1290 1290  
1291 1291  (((
1292 -
1125 +[[image:image-20220524093724-9.png]]
1293 1293  )))
1294 1294  
1295 1295  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
... ... @@ -1296,6 +1296,7 @@
1296 1296  
1297 1297  
1298 1298  
1132 +
1299 1299  ==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
1300 1300  
1301 1301  
... ... @@ -1327,9 +1327,8 @@
1327 1327  
1328 1328  (% style="color:#4f81bd" %)**Fourth/Fifth/Sixth/Seventh Bytes(cc)**(%%): Latching time. Unit: ms
1329 1329  
1164 +Note:
1330 1330  
1331 -(% style="color:red" %)**Note:**
1332 -
1333 1333   Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
1334 1334  
1335 1335   Before Firmwre v1.6.0 the latch time only suport 2 bytes.
... ... @@ -1340,7 +1340,7 @@
1340 1340  
1341 1341  **Example payload:**
1342 1342  
1343 -**~1. 05 01 11 07 D0**
1176 +**~1. 05 01 11 07 D**
1344 1344  
1345 1345  Relay1 and Relay 2 will be set to NC , last 2 seconds, then change back to original state.
1346 1346  
... ... @@ -1475,6 +1475,7 @@
1475 1475  
1476 1476  
1477 1477  
1311 +
1478 1478  ==== 3.4.2.24 When the limit bytes are exceeded, upload in batches ====
1479 1479  
1480 1480  
... ... @@ -1491,6 +1491,7 @@
1491 1491  
1492 1492  
1493 1493  
1328 +
1494 1494  ==== 3.4.2.25 Copy downlink to uplink ====
1495 1495  
1496 1496  
... ... @@ -1529,6 +1529,7 @@
1529 1529  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220823173929-8.png?width=1205&height=76&rev=1.1||alt="image-20220823173929-8.png"]]
1530 1530  
1531 1531  
1367 +
1532 1532  == 3.5 Integrate with Mydevice ==
1533 1533  
1534 1534  
... ... @@ -1578,8 +1578,10 @@
1578 1578  [[image:image-20220524094909-5.png||height="341" width="734"]]
1579 1579  
1580 1580  
1417 +
1581 1581  == 3.6 Interface Detail ==
1582 1582  
1420 +
1583 1583  === 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
1584 1584  
1585 1585  
... ... @@ -1588,6 +1588,7 @@
1588 1588  [[image:1653356991268-289.png]]
1589 1589  
1590 1590  
1429 +
1591 1591  === 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) ===
1592 1592  
1593 1593  
... ... @@ -1644,6 +1644,8 @@
1644 1644  
1645 1645  (((
1646 1646  
1486 +
1487 +
1647 1647  )))
1648 1648  
1649 1649  (((
... ... @@ -1675,6 +1675,8 @@
1675 1675  
1676 1676  (((
1677 1677  
1519 +
1520 +
1678 1678  )))
1679 1679  
1680 1680  (((
... ... @@ -1705,16 +1705,18 @@
1705 1705  )))
1706 1706  
1707 1707  
1551 +
1708 1708  === 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1709 1709  
1710 1710  
1711 -(% style="color:blue" %)**NPN output**(%%): GND or Float. Max voltage can apply to output pin is 36v.
1555 +**NPN output**: GND or Float. Max voltage can apply to output pin is 36v.
1712 1712  
1713 -(% style="color:red" %)**Note: DO pins go to float when device is power off.**
1557 +Note: DO pins go to float when device is power off.
1714 1714  
1715 1715  [[image:1653357531600-905.png]]
1716 1716  
1717 1717  
1562 +
1718 1718  === 3.6.4 Analog Input Interface ===
1719 1719  
1720 1720  
... ... @@ -1732,9 +1732,9 @@
1732 1732  
1733 1733  (% style="color:blue" %)**Specifications of the wind speed sensor:**
1734 1734  
1735 -(% style="color:red" %)**Red:  12~~24v**
1580 +**Red:  12~~24v**
1736 1736  
1737 -(% style="color:#ffc000" %)**Yellow:  4~~20mA**
1582 +**Yellow:  4~~20mA**
1738 1738  
1739 1739  **Black:  GND**
1740 1740  
... ... @@ -1746,6 +1746,7 @@
1746 1746  [[image:1653357648330-671.png||height="155" width="733"]]
1747 1747  
1748 1748  
1594 +
1749 1749  === 3.6.5 Relay Output ===
1750 1750  
1751 1751  
... ... @@ -1761,41 +1761,17 @@
1761 1761  [[image:image-20220524100215-10.png||height="382" width="723"]]
1762 1762  
1763 1763  
1610 +
1764 1764  == 3.7 LEDs Indicators ==
1765 1765  
1766 1766  
1767 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
1768 -|(% style="background-color:#d9e2f3; color:#0070c0" %)**LEDs**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Feature**
1769 -|**PWR**|Always on if there is power
1770 -|**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.
1771 -|**TX**|(((
1772 -Device boot: TX blinks 5 times.
1614 +[[image:image-20220524100748-11.png]]
1773 1773  
1774 -Successful join network: TX ON for 5 seconds.
1775 1775  
1776 -Transmit a LoRa packet: TX blinks once
1777 -)))
1778 -|**RX**|RX blinks once when receive a packet.
1779 -|**DO1**|
1780 -|**DO2**|
1781 -|**DO3**|
1782 -|**DI2**|(((
1783 -For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1784 -)))
1785 -|**DI2**|(((
1786 -For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1787 -)))
1788 -|**DI2**|(((
1789 -For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1790 -)))
1791 -|**RO1**|
1792 -|**RO2**|
1793 1793  
1794 -
1795 -
1796 -
1797 1797  = 4. Use AT Command =
1798 1798  
1620 +
1799 1799  == 4.1 Access AT Command ==
1800 1800  
1801 1801  
... ... @@ -2006,8 +2006,10 @@
2006 2006  )))
2007 2007  
2008 2008  
1831 +
2009 2009  == 4.2 Common AT Command Sequence ==
2010 2010  
1834 +
2011 2011  === 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
2012 2012  
2013 2013  (((
... ... @@ -2052,6 +2052,7 @@
2052 2052  )))
2053 2053  
2054 2054  
1879 +
2055 2055  === 4.2.2 Single-channel ABP mode (Use with LG01/LG02) ===
2056 2056  
2057 2057  (((
... ... @@ -2124,7 +2124,7 @@
2124 2124  **3. Make sure SF / bandwidth setting in LG01/LG02 match the settings of AT+DR. refer [[this link>>url:http://www.dragino.com/downloads/index.php?
2125 2125  dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.**
2126 2126  
2127 -**4. The command AT+RX2FQ and AT+RX2DR is to let downlink work. to set the correct parameters, user can check the actually downlink parameters to be used. As below. Which shows the RX2FQ should use 868400000 and RX2DR should be 5.**
1952 +**4. The command AT+RX2FQ and AT+RX2DR is to let downlink work. to set the correct parameters, user can check the actually downlink parameters to be used. As below. Which shows the RX2FQ should use 868400000 and RX2DR should be 5**
2128 2128  
2129 2129  
2130 2130  )))
... ... @@ -2137,6 +2137,7 @@
2137 2137  
2138 2138  )))
2139 2139  
1965 +
2140 2140  === 4.2.3 Change to Class A ===
2141 2141  
2142 2142  
... ... @@ -2148,19 +2148,13 @@
2148 2148  )))
2149 2149  
2150 2150  
2151 -= 5. Case Study =
2152 2152  
2153 -== 5.1 Counting how many objects pass in Flow Line ==
1978 += 5. FAQ =
2154 2154  
2155 2155  
2156 -Reference Link: [[How to set up to count objects pass in flow line>>How to set up to count objects pass in flow line]]?
1981 +== 5.1 How to upgrade the image? ==
2157 2157  
2158 2158  
2159 -= 6. FAQ =
2160 -
2161 -== 6.1 How to upgrade the image? ==
2162 -
2163 -
2164 2164  The LT LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to LT to:
2165 2165  
2166 2166  * Support new features
... ... @@ -2188,10 +2188,8 @@
2188 2188  
2189 2189   [[image:image-20220524103407-12.png]]
2190 2190  
2191 -
2192 2192  [[image:image-20220524103429-13.png]]
2193 2193  
2194 -
2195 2195  [[image:image-20220524104033-15.png]]
2196 2196  
2197 2197  
... ... @@ -2203,8 +2203,10 @@
2203 2203  
2204 2204  (((
2205 2205  (((
2206 -== 6.2 How to change the LoRa Frequency Bands/Region? ==
2024 +
2207 2207  
2026 +== 5.2 How to change the LoRa Frequency Bands/Region? ==
2027 +
2208 2208  
2209 2209  )))
2210 2210  )))
... ... @@ -2216,8 +2216,9 @@
2216 2216  (((
2217 2217  
2218 2218  
2219 -== 6.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
2220 2220  
2040 +== 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
2041 +
2221 2221  
2222 2222  )))
2223 2223  
... ... @@ -2279,29 +2279,26 @@
2279 2279  [[image:1653360498588-932.png||height="485" width="726"]]
2280 2280  
2281 2281  
2282 -== 6.4 How to change the uplink interval？ ==
2283 2283  
2104 +== 5.4 Can I see counting event in Serial? ==
2284 2284  
2285 -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/]]
2286 2286  
2287 -
2288 -== 6.5 Can I see counting event in Serial? ==
2289 -
2290 -
2291 2291  (((
2292 2292  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.
2293 2293  
2294 2294  
2295 -== 6.6 Can i use point to point communication for LT-22222-L? ==
2296 2296  
2112 +== 5.5 Can i use point to point communication for LT-22222-L? ==
2297 2297  
2114 +
2298 2298  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]].
2299 2299  
2117 +
2300 2300  
2301 2301  )))
2302 2302  
2303 2303  (((
2304 -== 6.7 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
2122 +== 5.6 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
2305 2305  
2306 2306  
2307 2307  If the device is not shut down, but directly powered off.
... ... @@ -2313,9 +2313,10 @@
2313 2313  After restart, the status before power failure will be read from flash.
2314 2314  
2315 2315  
2316 -== 6.8 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
2317 2317  
2135 +== 5.7 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
2318 2318  
2137 +
2319 2319  LT-22222-L built-in relay is NO (Normal Open). User can use an external relay to achieve Normal Close purpose. Diagram as below:
2320 2320  
2321 2321  
... ... @@ -2322,18 +2322,21 @@
2322 2322  [[image:image-20221006170630-1.png||height="610" width="945"]]
2323 2323  
2324 2324  
2325 -== 6.9 Can LT22222-L save RO state? ==
2144 +== 5.8 Can LT22222-L save RO state? ==
2326 2326  
2327 2327  
2328 2328  Firmware version needs to be no less than 1.6.0.
2329 2329  
2330 2330  
2331 -= 7. Trouble Shooting =
2150 +
2151 += 6. Trouble Shooting =
2152 +
2153 +
2332 2332  )))
2333 2333  
2334 2334  (((
2335 2335  (((
2336 -== 7.1 Downlink doesn't work, how to solve it? ==
2158 +== 6.1 Downlink doesn't work, how to solve it? ==
2337 2337  
2338 2338  
2339 2339  )))
... ... @@ -2346,8 +2346,9 @@
2346 2346  (((
2347 2347  
2348 2348  
2349 -== 7.2 Have trouble to upload image. ==
2350 2350  
2172 +== 6.2 Have trouble to upload image. ==
2173 +
2351 2351  
2352 2352  )))
2353 2353  
... ... @@ -2358,8 +2358,9 @@
2358 2358  (((
2359 2359  
2360 2360  
2361 -== 7.3 Why I can't join TTN in US915 /AU915 bands? ==
2362 2362  
2185 +== 6.3 Why I can't join TTN in US915 /AU915 bands? ==
2186 +
2363 2363  
2364 2364  )))
2365 2365  
... ... @@ -2368,9 +2368,10 @@
2368 2368  )))
2369 2369  
2370 2370  
2371 -= 8. Order Info =
2372 2372  
2196 += 7. Order Info =
2373 2373  
2198 +
2374 2374  (% style="color:#4f81bd" %)**LT-22222-L-XXX:**
2375 2375  
2376 2376  (% style="color:#4f81bd" %)**XXX:**
... ... @@ -2385,7 +2385,7 @@
2385 2385  * (% style="color:red" %)**IN865**(%%):  LT with frequency bands IN865
2386 2386  * (% style="color:red" %)**CN779**(%%):  LT with frequency bands CN779
2387 2387  
2388 -= 9. Packing Info =
2213 += 8. Packing Info =
2389 2389  
2390 2390  
2391 2391  **Package Includes**:
... ... @@ -2402,7 +2402,7 @@
2402 2402  * Package Size / pcs : 14.5 x 8 x 5 cm
2403 2403  * Weight / pcs : 170g
2404 2404  
2405 -= 10. Support =
2230 += 9. Support =
2406 2406  
2407 2407  
2408 2408  * (((
... ... @@ -2415,7 +2415,7 @@
2415 2415  
2416 2416  )))
2417 2417  
2418 -= 11. Reference​​​​​ =
2243 += 10. Reference​​​​​ =
2419 2419  
2420 2420  
2421 2421  * LT-22222-L: [[http:~~/~~/www.dragino.com/products/lora-lorawan-end-node/item/156-lt-22222-l.html>>url:http://www.dragino.com/products/lora-lorawan-end-node/item/156-lt-22222-l.html]]
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