Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 77.80 >
edited by Xiaoling
on 2022/06/10 09:25
To version < 77.100 >
edited by Xiaoling
on 2022/06/10 09:33
>
Change comment: There is no comment for this version

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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  )))
... ... @@ -553,6 +553,7 @@
553 553  
554 554  === 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI ===
555 555  
572 +
556 556  **LT22222-L**: This mode the DI1 is used as a counting pin.
557 557  
558 558  [[image:image-20220523182334-9.png]]
... ... @@ -601,6 +601,7 @@
601 601  
602 602  === 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) ===
603 603  
621 +
604 604  (% style="color:#4f81bd" %)**This mode is an optional mode for trigger purpose. It can run together with other mode.**
605 605  
606 606  For example, if user has configured below commands:
... ... @@ -615,6 +615,7 @@
615 615  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.**
616 616  
617 617  
636 +
618 618  **AT Command to set Trigger Condition**:
619 619  
620 620  (% style="color:#4f81bd" %)**Trigger base on voltage**:
... ... @@ -628,6 +628,7 @@
628 628  AT+AVLIM=5000,0,0,0   (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore)
629 629  
630 630  
650 +
631 631  (% style="color:#4f81bd" %)**Trigger base on current**:
632 632  
633 633  Format: AT+ACLIM=<AC1_LIMIT_LOW>,< AC1_LIMIT_HIGH>,<AC2_LIMIT_LOW>,< AC2_LIMIT_HIGH>
... ... @@ -637,6 +637,7 @@
637 637  AT+ACLIM=10000,15000,0,0   (If ACI1 voltage lower than 10mA or higher than 15mA, trigger an uplink)
638 638  
639 639  
660 +
640 640  (% style="color:#4f81bd" %)**Trigger base on DI status**:
641 641  
642 642  DI status trigger Flag.
... ... @@ -643,12 +643,13 @@
643 643  
644 644  Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >
645 645  
667 +
646 646  **Example:**
647 647  
648 648  AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
649 649  
650 650  
651 -**Downlink Command to set Trigger Condition**
673 +**Downlink Command to set Trigger Condition:**
652 652  
653 653  Type Code: 0xAA. Downlink command same as AT Command **AT+AVLIM, AT+ACLIM**
654 654  
... ... @@ -677,6 +677,7 @@
677 677  Same as AT+ DTRI =1,0  (Enable DI1 trigger / disable DI2 trigger)
678 678  
679 679  
702 +
680 680  (% style="color:#4f81bd" %)**Trigger Settings Payload Explanation:**
681 681  
682 682  MOD6 Payload : total 11 bytes payload
... ... @@ -691,6 +691,7 @@
691 691  * Each bits shows if the corresponding trigger has been configured.
692 692  
693 693  
717 +
694 694  **Example:**
695 695  
696 696  10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW
... ... @@ -703,6 +703,7 @@
703 703  * Each bits shows which status has been trigger on this uplink.
704 704  
705 705  
730 +
706 706  **Example:**
707 707  
708 708  10000000: Means this packet is trigger by AC1_LOW. Means voltage too low.
... ... @@ -715,6 +715,7 @@
715 715  * Each bits shows which status has been trigger on this uplink.
716 716  
717 717  
743 +
718 718  **Example:**
719 719  
720 720  00000111: Means both DI1 and DI2 trigger are enabled and this packet is trigger by DI1.
... ... @@ -735,6 +735,8 @@
735 735  === 3.3.7 Payload Decoder ===
736 736  
737 737  (((
764 +
765 +
738 738  **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/]]
739 739  
740 740  

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