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Last modified by Mengting Qiu on 2025/06/04 18:42
From version 77.81
edited by Xiaoling
on 2022/06/10 09:25
Change comment: There is no comment for this version
To version 77.100
edited by Xiaoling
on 2022/06/10 09:33
Change comment: There is no comment for this version

Summary

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... ... @@ -235,7 +235,7 @@
235 235  )))
236 236  
237 237  (((
238 -**Step 1**: Create a device in TTN with the OTAA keys from LT IO controller.
238 +**(% style="color:blue" %)Step 1**(%%): Create a device in TTN with the OTAA keys from LT IO controller.
239 239  )))
240 240  
241 241  (((
... ... @@ -257,7 +257,7 @@
257 257  
258 258  
259 259  (((
260 -**Step 2**: Power on LT and it will auto join to the TTN network. After join success, it will start to upload message to TTN and user can see in the panel.
260 +**(% style="color:blue" %)Step 2**(%%): Power on LT and it will auto join to the TTN network. After join success, it will start to upload message to TTN and user can see in the panel.
261 261  )))
262 262  
263 263  [[image:1653298044601-602.png||height="405" width="709"]]
... ... @@ -275,6 +275,8 @@
275 275  * **MOD5**: Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
276 276  * **ADDMOD6**: Trigger Mode, Optional, used together with MOD1 ~~ MOD5
277 277  
278 +
279 +
278 278  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
279 279  
280 280  The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default.
... ... @@ -282,6 +282,8 @@
282 282  [[image:image-20220523174024-3.png]]
283 283  
284 284  (((
287 +
288 +
285 285  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
286 286  )))
287 287  
... ... @@ -295,6 +295,7 @@
295 295  
296 296  For example if payload is: [[image:image-20220523175847-2.png]]
297 297  
302 +
298 298  **The value for the interface is:  **
299 299  
300 300  AVI1 channel voltage is 0x04AB/1000=1195（DEC）/1000=1.195V
... ... @@ -310,6 +310,8 @@
310 310  * [1] RO1 relay channel is close and the RO1 LED is ON.
311 311  * [0] RO2 relay channel is open and RO2 LED is OFF;
312 312  
318 +
319 +
313 313  **LT22222-L:**
314 314  
315 315  * [1] DI2 channel is high input and DI2 LED is ON;
... ... @@ -325,8 +325,11 @@
325 325  ** DO1 is high in case there is load between DO1 and V+.
326 326  ** DO1 LED is off in both case
327 327  
335 +
336 +
328 328  === 3.3.2 AT+MOD~=2, (Double DI Counting) ===
329 329  
339 +
330 330  **For LT-22222-L**: this mode the **DI1 and DI2** are used as counting pins.
331 331  
332 332  (((
... ... @@ -335,6 +335,7 @@
335 335  
336 336  [[image:image-20220523180452-3.png]]
337 337  
348 +
338 338  (((
339 339  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
340 340  )))
... ... @@ -350,6 +350,8 @@
350 350  )))
351 351  
352 352  (((
364 +
365 +
353 353  **To use counting mode, please run:**
354 354  )))
355 355  
... ... @@ -368,6 +368,8 @@
368 368  )))
369 369  
370 370  (((
384 +
385 +
371 371  (% style="color:#4f81bd" %)**AT Commands for counting:**
372 372  )))
373 373  
... ... @@ -464,9 +464,9 @@
464 464  )))
465 465  
466 466  
467 -
468 468  === 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting ===
469 469  
484 +
470 470  **LT22222-L**: This mode the DI1 is used as a counting pin.
471 471  
472 472  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.
... ... @@ -473,6 +473,7 @@
473 473  
474 474  [[image:image-20220523181903-8.png]]
475 475  
491 +
476 476  (((
477 477  (% style="color:#4f81bd" %)**DIDORO **(%%)is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
478 478  )))
... ... @@ -602,6 +602,7 @@
602 602  
603 603  === 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) ===
604 604  
621 +
605 605  (% style="color:#4f81bd" %)**This mode is an optional mode for trigger purpose. It can run together with other mode.**
606 606  
607 607  For example, if user has configured below commands:
... ... @@ -616,6 +616,7 @@
616 616  1. Trigger uplink when meet the trigger condition. LT will sent two packets in this case, the first uplink use payload specify in this mod (mod=6), the second packets use the normal mod payload(MOD=1 for above settings). Both Uplinks use LoRaWAN (% style="color:#4f81bd" %)**CONFIRMED data type.**
617 617  
618 618  
636 +
619 619  **AT Command to set Trigger Condition**:
620 620  
621 621  (% style="color:#4f81bd" %)**Trigger base on voltage**:
... ... @@ -629,6 +629,7 @@
629 629  AT+AVLIM=5000,0,0,0   (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore)
630 630  
631 631  
650 +
632 632  (% style="color:#4f81bd" %)**Trigger base on current**:
633 633  
634 634  Format: AT+ACLIM=<AC1_LIMIT_LOW>,< AC1_LIMIT_HIGH>,<AC2_LIMIT_LOW>,< AC2_LIMIT_HIGH>
... ... @@ -638,6 +638,7 @@
638 638  AT+ACLIM=10000,15000,0,0   (If ACI1 voltage lower than 10mA or higher than 15mA, trigger an uplink)
639 639  
640 640  
660 +
641 641  (% style="color:#4f81bd" %)**Trigger base on DI status**:
642 642  
643 643  DI status trigger Flag.
... ... @@ -644,12 +644,13 @@
644 644  
645 645  Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >
646 646  
667 +
647 647  **Example:**
648 648  
649 649  AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
650 650  
651 651  
652 -**Downlink Command to set Trigger Condition**
673 +**Downlink Command to set Trigger Condition:**
653 653  
654 654  Type Code: 0xAA. Downlink command same as AT Command **AT+AVLIM, AT+ACLIM**
655 655  
... ... @@ -678,6 +678,7 @@
678 678  Same as AT+ DTRI =1,0  (Enable DI1 trigger / disable DI2 trigger)
679 679  
680 680  
702 +
681 681  (% style="color:#4f81bd" %)**Trigger Settings Payload Explanation:**
682 682  
683 683  MOD6 Payload : total 11 bytes payload
... ... @@ -692,6 +692,7 @@
692 692  * Each bits shows if the corresponding trigger has been configured.
693 693  
694 694  
717 +
695 695  **Example:**
696 696  
697 697  10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW
... ... @@ -704,6 +704,7 @@
704 704  * Each bits shows which status has been trigger on this uplink.
705 705  
706 706  
730 +
707 707  **Example:**
708 708  
709 709  10000000: Means this packet is trigger by AC1_LOW. Means voltage too low.
... ... @@ -716,6 +716,7 @@
716 716  * Each bits shows which status has been trigger on this uplink.
717 717  
718 718  
743 +
719 719  **Example:**
720 720  
721 721  00000111: Means both DI1 and DI2 trigger are enabled and this packet is trigger by DI1.
... ... @@ -736,6 +736,8 @@
736 736  === 3.3.7 Payload Decoder ===
737 737  
738 738  (((
764 +
765 +
739 739  **Decoder for TTN/loraserver/ChirpStack**: [[http:~~/~~/www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/Payload_decoder/>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/Payload_decoder/]]
740 740  
741 741