Changes for page LT-22222-L -- LoRa I/O Controller User Manual

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...	...	@@ -4,13 +4,8 @@
4	4	**LT-22222-L LoRa IO Controller User Manual **
5	5
6	6
7		-**Table of Contents:**
8	8
9		-{{toc/}}
10	10
11		-
12		-
13		-
14	14	= 1.Introduction =
15	15
16	16	== 1.1 What is LT Series I/O Controller ==
...	...	@@ -335,8 +335,11 @@
335	335
336	336	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.
337	337
338		-[[image:image-20220523181903-8.png]]
339	339
	334	+(% border="1" style="background-color:#f7faff; width:601px" %)
	335	+|(% style="width:111px" %)Size(bytes)|(% style="width:85px" %)4|(% style="width:130px" %)4|(% style="width:92px" %)1|(% style="width:94px" %)1|(% style="width:86px" %)1
	336	+|(% style="width:111px" %)Value|(% style="width:85px" %)COUNT1|(% style="width:130px" %)AVI1 Counting|(% style="width:92px" %)DIDORO*|(% style="width:94px" %)Reserve|(% style="width:86px" %)MOD
	337	+
340	340	(((
341	341	(% style="color:#4f81bd" %)**DIDORO **(%%)is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
342	342	)))
...	...	@@ -347,120 +347,138 @@
347	347	* FIRST: Indicate this is the first packet after join network.
348	348	* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
349	349
350		-(% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
	348	+Note: DO3 is not valid for LT-22222-L.
351	351
352		-**To use this mode, please run:**
353	353
354		-(% class="box infomessage" %)
355		-(((
356		-**AT+MOD=4**
357		-)))
	351	+To use this mode, please run:
358	358
359		-(% class="box infomessage" %)
360		-(((
361		-**ATZ**
362		-)))
	353	+AT+MOD=4
363	363
	355	+ATZ
364	364
	357	+
	358	+
365	365	Other AT Commands for counting are similar to [[MOD2 Counting Command>>path:#COUNT_COMMAND]].
366	366
367		-**Plus below command for AVI1 Counting:**
	361	+Plus below command for AVI1 Counting:
368	368
369		-(% class="box infomessage" %)
370		-(((
371		-**AT+SETCNT=3,60   (set AVI Count to 60)**
372		-)))
	363	+AT+SETCNT=3,60   (set AVI Count to 60)
373	373
374		-(% class="box infomessage" %)
375		-(((
376		-**AT+VOLMAX=20000   (If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)**
377		-)))
	365	+AT+VOLMAX=20000   (If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)
378	378
379		-(% class="box infomessage" %)
380		-(((
381		-**AT+VOLMAX=20000,0   (If AVI1 voltage lower than VOLMAX (20000mV =20v), counter increase 1)**
382		-)))
	367	+AT+VOLMAX=20000,0   (If AVI1 voltage lower than VOLMAX (20000mV =20v), counter increase 1)
383	383
384		-(% class="box infomessage" %)
385		-(((
386		-**AT+VOLMAX=20000,1   (If AVI1 voltage higer than VOLMAX (20000mV =20v), counter increase 1)**
387		-)))
	369	+AT+VOLMAX=20000,1   (If AVI1 voltage higer than VOLMAX (20000mV =20v), counter increase 1)
388	388
389		-=== 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI ===
390	390
	372	+
	373	+1.
	374	+11.
	375	+111. AT+MOD=5, Single DI Counting + 2 x AVI + 1 x ACI
	376	+
	377	+**LT33222-L**: This mode the DI3 is used as a counting pin.
	378	+
391	391	**LT22222-L**: This mode the DI1 is used as a counting pin.
392	392
393		-[[image:image-20220523182334-9.png]]
394	394
395		-(((
396		-(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
397		-)))
	382	+(% border="1" style="background-color:#f7faff" %)
	383	+|Size(bytes)|2|2|2|2|1|1|1
	384	+|Value|(((
	385	+AVI1
398	398
	387	+voltage
	388	+)))|(((
	389	+AVI2
	390	+
	391	+voltage
	392	+)))|(((
	393	+ACI1
	394	+
	395	+Current
	396	+)))|COUNT1|DIDORO*|(((
	397	+Reserve
	398	+
	399	+
	400	+)))|MOD
	401	+
	402	+**DIDORO** is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
	403	+
	404	+(% border="1" style="background-color:#f7faff" %)
	405	+|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
	406	+|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
	407	+
399	399	* RO is for relay. ROx=1 : close，ROx=0 always open.
400	400	* FIRST: Indicate this is the first packet after join network.
401	401	* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
402	402
403		-(% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
	412	+Note: DO3 is not valid for LT-22222-L.
404	404
405		-**To use this mode, please run:**
406	406
407		-(% class="box infomessage" %)
408		-(((
409		-**AT+MOD=5**
410		-)))
	415	+To use this mode, please run:
411	411
412		-(% class="box infomessage" %)
413		-(((
414		-**ATZ**
415		-)))
	417	+AT+MOD=5
416	416
	419	+ATZ
	420	+
	421	+
417	417	Other AT Commands for counting are similar to [[MOD2 Counting Command>>path:#COUNT_COMMAND]].
418	418
419		-=== 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) ===
420	420
421		-(% style="color:#4f81bd" %)**This mode is an optional mode for trigger purpose. It can run together with other mode.**
422	422
	426	+
	427	+
	428	+1.
	429	+11.
	430	+111. AT+ADDMOD=6. (Trigger Mode, Optional)
	431	+
	432	+**This mode is an optional mode for trigger purpose. It can run together with other mode.**
	433	+
423	423	For example, if user has configured below commands:
424	424
425		-* **AT+MOD=1 ** **~-~->** The normal working mode
426		-* **AT+ADDMOD6=1**   **~-~->** Enable trigger
	436	+* AT+MOD=1   à The normal working mode
	437	+* AT+ADDMOD6=1    à Enable trigger
427	427
428	428	LT will keep monitoring AV1/AV2/AC1/AC2 every 5 seconds; LT will send uplink packets in two cases:
429	429
430		-1. Periodically uplink (Base on TDC time). Payload is same as the normal MOD (MOD 1 for above command). This uplink uses LoRaWAN (% style="color:#4f81bd" %)**unconfirmed**(%%) data type
431		-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.**
	441	+1. Periodically uplink (Base on TDC time). Payload is same as the normal MOD (MOD 1 for above command). This uplink uses LoRaWAN **unconfirmed** data type
	442	+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 **CONFIRMED data type.**
432	432
433	433	**AT Command to set Trigger Condition**:
434	434
435		-(% style="color:#4f81bd" %)**Trigger base on voltage**:
	446	+**Trigger base on voltage**:
436	436
437	437	Format: AT+AVLIM=<AV1_LIMIT_LOW>,< AV1_LIMIT_HIGH>,<AV2_LIMIT_LOW>,< AV2_LIMIT_HIGH>
438	438
439		-**Example:**
	450	+Example:
440	440
441	441	AT+AVLIM=3000,6000,0,2000   (If AVI1 voltage lower than 3v or higher than 6v. or AV2 voltage is higher than 2v, LT will trigger Uplink)
442	442
443	443	AT+AVLIM=5000,0,0,0   (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore)
444	444
445		-(% style="color:#4f81bd" %)**Trigger base on current**:
446	446
	457	+**Trigger base on current**:
	458	+
447	447	Format: AT+ACLIM=<AC1_LIMIT_LOW>,< AC1_LIMIT_HIGH>,<AC2_LIMIT_LOW>,< AC2_LIMIT_HIGH>
448	448
449		-**Example:**
	461	+Example:
450	450
451	451	AT+ACLIM=10000,15000,0,0   (If ACI1 voltage lower than 10mA or higher than 15mA, trigger an uplink)
452	452
453		-(% style="color:#4f81bd" %)**Trigger base on DI status**:
454	454
	466	+**Trigger base on DI status**:
	467	+
455	455	DI status trigger Flag.
456	456
457	457	Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >
458	458
459		-**Example:**
	472	+Example:
460	460
461	461	AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
462	462
463	463
	477	+
	478	+
	479	+
464	464	**Downlink Command to set Trigger Condition**
465	465
466	466	Type Code: 0xAA. Downlink command same as AT Command [[AT+AVLIM, AT+ACLIM>>path:#AT_Trigger]]
...	...	@@ -479,8 +479,9 @@
479	479
480	480	Yy4 yy4: AC2 or AV2 high limit.
481	481
482		-**Example1**: AA 00 13 88 00 00 00 00 00 00
483	483
	499	+Example1: AA 00 13 88 00 00 00 00 00 00
	500	+
484	484	Same as AT+AVLIM=5000,0,0,0   (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore)
485	485
486	486	Example2: AA 02 01 00
...	...	@@ -487,41 +487,134 @@
487	487
488	488	Same as AT+ DTRI =1,0  (Enable DI1 trigger / disable DI2 trigger)
489	489
490		-(% style="color:#4f81bd" %)**Trigger Settings Payload Explanation:**
491	491
	508	+
	509	+
	510	+**Trigger Settings Payload Explanation:**
	511	+
492	492	MOD6 Payload : total 11 bytes payload
493	493
494		-[[image:image-20220524085923-1.png]]
	514	+(% border="1" style="background-color:#f7faff" %)
	515	+|Size(bytes)|1|1|1|6|1|1
	516	+|Value|(((
	517	+TRI_A
495	495
496		-(% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below
	519	+FLAG
	520	+)))|(((
	521	+TRI_A
497	497
498		-[[image:image-20220524090106-2.png]]
	523	+Status
	524	+)))|(((
	525	+TRI_DI
499	499
	527	+FLAG+STA
	528	+)))|Reserve|Enable/Disable MOD6|(((
	529	+MOD
	530	+
	531	+(6)
	532	+)))
	533	+
	534	+**TRI FLAG1** is a combination to show if trigger is set for this part. Totally 1byte as below
	535	+
	536	+(% border="1" style="background-color:#f7faff" %)
	537	+|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
	538	+|(((
	539	+AV1_
	540	+
	541	+LOW
	542	+)))|(((
	543	+AV1_
	544	+
	545	+HIGH
	546	+)))|(((
	547	+AV2_
	548	+
	549	+LOW
	550	+)))|(((
	551	+AV2_
	552	+
	553	+HIGH
	554	+)))|(((
	555	+AC1_
	556	+
	557	+LOW
	558	+)))|(((
	559	+AC1_
	560	+
	561	+HIGH
	562	+)))|(((
	563	+AC2_
	564	+
	565	+LOW
	566	+)))|(((
	567	+AC2_
	568	+
	569	+HIGH
	570	+)))
	571	+
500	500	* Each bits shows if the corresponding trigger has been configured.
501	501
502		-**Example:**
	574	+Example:
503	503
504	504	10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW
505	505
506	506
507		-(% style="color:#4f81bd" %)**TRI Status1**(%%) is a combination to show which condition is trigger. Totally 1byte as below
	579	+**TRI Status1** is a combination to show which condition is trigger. Totally 1byte as below
508	508
509		-[[image:image-20220524090249-3.png]]
	581	+(% border="1" style="background-color:#f7faff" %)
	582	+|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
	583	+|(((
	584	+AV1_
510	510
	586	+LOW
	587	+)))|(((
	588	+AV1_
	589	+
	590	+HIGH
	591	+)))|(((
	592	+AV2_
	593	+
	594	+LOW
	595	+)))|(((
	596	+AV2_
	597	+
	598	+HIGH
	599	+)))|(((
	600	+AC1_
	601	+
	602	+LOW
	603	+)))|(((
	604	+AC1_
	605	+
	606	+HIGH
	607	+)))|(((
	608	+AC2_
	609	+
	610	+LOW
	611	+)))|(((
	612	+AC2_
	613	+
	614	+HIGH
	615	+)))
	616	+
511	511	* Each bits shows which status has been trigger on this uplink.
512	512
513		-**Example:**
	619	+Example:
514	514
515	515	10000000: Means this packet is trigger by AC1_LOW. Means voltage too low.
516	516
517	517
518		-(% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below
519	519
520		-[[image:image-20220524090456-4.png]]
521	521
	626	+**TRI_DI FLAG+STA **is a combination to show which condition is trigger. Totally 1byte as below
	627	+
	628	+(% border="1" style="background-color:#f7faff" %)
	629	+|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
	630	+|N/A|N/A|N/A|N/A|DI2_STATUS|DI2_FLAG|DI1_STATUS|DI1_FLAG
	631	+
522	522	* Each bits shows which status has been trigger on this uplink.
523	523
524		-**Example:**
	634	+Example:
525	525
526	526	00000111: Means both DI1 and DI2 trigger are enabled and this packet is trigger by DI1.
527	527
...	...	@@ -528,117 +528,117 @@
528	528	00000101: Means both DI1 and DI2 trigger are enabled.
529	529
530	530
531		-(% style="color:#4f81bd" %)**Enable/Disable MOD6 **(%%): 0x01: MOD6 is enable. 0x00: MOD6 is disable.
	641	+**Enable/Disable MOD6 **: 0x01: MOD6 is enable. 0x00: MOD6 is disable.
532	532
	643	+
533	533	Downlink command to poll MOD6 status:
534	534
535		-**AB 06**
	646	+AB 06
536	536
537	537	When device got this command, it will send the MOD6 payload.
538	538
539		-=== 3.3.7 Payload Decoder ===
540	540
541		-(((
	651	+1.
	652	+11.
	653	+111. Payload Decoder
	654	+
542	542	**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/]]
543		-)))
544	544
545		-== 3.4 ​Configure LT via AT or Downlink ==
546	546
547		-User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands
548	548
549		-(((
	659	+
	660	+
	661	+
	662	+
	663	+1.
	664	+11. ​Configure LT via AT or Downlink
	665	+
	666	+User can configure LT I/O Controller via [[AT Commands >>path:#_​Using_the_AT]]or LoRaWAN Downlink Commands
	667	+
550	550	There are two kinds of Commands:
551		-)))
552	552
553		-* (% style="color:#4f81bd" %)**Common Commands**(%%): They should be available for each sensor, such as: change uplink interval, reset device. For firmware v1.5.4, user can find what common commands it supports: http:~/~/wiki.dragino.com/index.php?title=End_Device_AT_Commands_and_Downlink_Commands
	670	+* **Common Commands**: They should be available for each sensor, such as: change uplink interval, reset device. For firmware v1.5.4, user can find what common commands it supports: http:~/~/wiki.dragino.com/index.php?title=End_Device_AT_Commands_and_Downlink_Commands
554	554
555		-* (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
	672	+* **Sensor Related Commands**: These commands are special designed for LT-22222-L.  User can see these commands below:
556	556
557		-=== 3.4.1 Common Commands ===
	674	+1.
	675	+11.
	676	+111. Common Commands:
558	558
559		-They should be available for each of Dragino Sensors, such as: change uplink interval, reset device. For firmware v1.5.4, user can find what common commands it supports: [[End Device AT Commands and Downlink Command>>http://8.211.40.43:8080/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/]]
	678	+They should be available for each of Dragino Sensors, such as: change uplink interval, reset device. For firmware v1.5.4, user can find what common commands it supports: http:~/~/wiki.dragino.com/index.php?title=End_Device_AT_Commands_and_Downlink_Commands
560	560
561		-=== 3.4.2 Sensor related commands ===
562	562
563		-==== 3.4.2.1 Set Transmit Interval ====
	681	+1.
	682	+11.
	683	+111. Sensor related commands:
564	564
	685	+==== Set Transmit Interval ====
	686	+
565	565	Set device uplink interval.
566	566
567	567	* AT Command:
568	568
569		-(% class="box infomessage" %)
570		-(((
571		-**AT+TDC=N **
572		-)))
	691	+AT+TDC=N
573	573
574		-**Example: **AT+TDC=30000. Means set interval to 30 seconds
	693	+Example: AT+TDC=30000. Means set interval to 30 seconds
575	575
	695	+
576	576	* Downlink Payload (prefix 0x01):
577	577
578		-(% class="box infomessage" %)
579		-(((
580		-**0x01 aa bb cc     ~/~/ Same as AT+TDC=0x(aa bb cc)**
581		-)))
	698	+0x01 aa bb cc     ~/~/ Same as AT+TDC=0x(aa bb cc)
582	582
583		-==== 3.4.2.2 Set Work Mode (AT+MOD) ====
584	584
	701	+==== Set Work Mode (AT+MOD) ====
	702	+
585	585	Set work mode.
586	586
587	587	* AT Command:
588	588
589		-(% class="box infomessage" %)
590		-(((
591		-**AT+MOD=N  **
592		-)))
	707	+AT+MOD=N
593	593
594		-**Example**: AT+MOD=2. Set work mode to Double DI counting mode
	709	+Example: AT+MOD=2. Set work mode to Double DI counting mode
595	595
	711	+
596	596	* Downlink Payload (prefix 0x0A):
597	597
598		-(% class="box infomessage" %)
599		-(((
600		-**0x0A aa     ~/~/ Same as AT+MOD=aa**
601		-)))
	714	+0x0A aa     ~/~/ Same as AT+MOD=aa
602	602
603		-==== 3.4.2.3 Poll an uplink ====
604	604
	717	+
	718	+==== Poll an uplink ====
	719	+
605	605	* AT Command:
606	606
607	607	There is no AT Command to poll uplink
608	608
	724	+
609	609	* Downlink Payload (prefix 0x08):
610	610
611		-(% class="box infomessage" %)
612		-(((
613		-**0x08 FF     ~/~/ Poll an uplink,**
614		-)))
	727	+0x08 FF     ~/~/ Poll an uplink,
615	615
616		-**Example**: 0x08FF, ask device to send an Uplink
	729	+Example: 0x08FF, ask device to send an Uplink
617	617
618		-==== 3.4.2.4 Enable Trigger Mode ====
619	619
620		-Use of trigger mode, please check [[ADDMOD6>>path:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29]]
	732	+==== Enable Trigger Mode ====
621	621
	734	+Use of trigger mode, please check [[ADDMOD6>>path:#MOD6]]
	735	+
622	622	* AT Command:
623	623
624		-(% class="box infomessage" %)
625		-(((
626		-**AT+ADDMOD6=1 or 0**
627		-)))
	738	+AT+ADDMOD6=1 or 0
628	628
629	629	1: Enable Trigger Mode
630	630
631	631	0: Disable Trigger Mode
632	632
	744	+
633	633	* Downlink Payload (prefix 0x0A 06):
634	634
635		-(% class="box infomessage" %)
636		-(((
637		-**0x0A 06 aa     ~/~/ Same as AT+ADDMOD6=aa,**
638		-)))
	747	+0x0A 06 aa     ~/~/ Same as AT+ADDMOD6=aa,
639	639
640		-==== 3.4.2.5 Poll trigger settings ====
641	641
	750	+==== Poll trigger settings ====
	751	+
642	642	Poll trigger settings,
643	643
644	644	* AT Command:
...	...	@@ -645,337 +645,339 @@
645	645
646	646	There is no AT Command for this feature.
647	647
	758	+
648	648	* Downlink Payload (prefix 0x AB 06):
649	649
650		-(% class="box infomessage" %)
651		-(((
652		-**0xAB 06  ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command**
653		-)))
	761	+0xAB 06  ~/~/ Poll trigger settings, device will uplink [[trigger settings>>path:#Trigger_Settings]] once receive this command
654	654
655		-==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ====
656	656
	764	+==== Enable / Disable DI1/DI2/DI3 as trigger ====
	765	+
657	657	Enable Disable DI1/DI2/DI2 as trigger,
658	658
659	659	* AT Command:
660	660
661		-(% class="box infomessage" %)
662		-(((
663		-**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
664		-)))
	770	+Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >
665	665
666		-**Example:**
	772	+Example:
667	667
668	668	AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
669	669
	776	+
	777	+
670	670	* Downlink Payload (prefix 0xAA 02):
671	671
672		-(% class="box infomessage" %)
673		-(((
674		-**0xAA 02 aa bb  ~/~/ Same as AT+DTRI=aa,bb**
675		-)))
	780	+0xAA 02 aa bb  ~/~/ Same as AT+DTRI=aa,bb
676	676
677		-==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ====
678	678
	783	+
	784	+==== Trigger1 – Set DI1 or DI3 as trigger ====
	785	+
679	679	Set DI1 or DI3(for LT-33222-L) trigger.
680	680
681	681	* AT Command:
682	682
683		-(% class="box infomessage" %)
684		-(((
685		-**AT+TRIG1=a,b**
686		-)))
	790	+AT+TRIG1=a,b
687	687
688	688	a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
689	689
690	690	b : delay timing.
691	691
692		-**Example:**
	796	+Example:
693	693
694	694	AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
695	695
	800	+
696	696	* Downlink Payload (prefix 0x09 01 ):
697	697
698		-(% class="box infomessage" %)
699		-(((
700		-**0x09 01 aa bb cc ~/~/ same as AT+TRIG1=aa,0x(bb cc)**
701		-)))
	803	+0x09 01 aa bb cc ~/~/ same as AT+TRIG1=aa,0x(bb cc)
702	702
703		-==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
704	704
	806	+==== Trigger2 – Set DI2 as trigger ====
	807	+
705	705	Set DI2 trigger.
706	706
707	707	* AT Command:
708	708
709		-(% class="box infomessage" %)
710		-(((
711		-**AT+TRIG2=a,b**
712		-)))
	812	+AT+TRIG2=a,b
713	713
714	714	a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
715	715
716	716	b : delay timing.
717	717
718		-**Example:**
	818	+Example:
719	719
720	720	AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
721	721
	822	+
722	722	* Downlink Payload (prefix 0x09 02 ):
723	723
724		-(% class="box infomessage" %)
725		-(((
726		-**0x09 02 aa bb cc ~/~/ same as AT+TRIG1=aa,0x(bb cc)**
727		-)))
	825	+0x09 02 aa bb cc ~/~/ same as AT+TRIG1=aa,0x(bb cc)
728	728
729		-==== 3.4.2.9 Trigger – Set AC (current) as trigger ====
730	730
731		-Set current trigger , base on AC port. See [[trigger mode>>path:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29]]
	828	+==== Trigger – Set AC (current) as trigger ====
732	732
	830	+Set current trigger , base on AC port. See [[trigger mode>>path:#MOD6]]
	831	+
733	733	* AT Command:
734	734
735		-(% class="box infomessage" %)
736		-(((
737		-**AT+ACLIM. **
738		-)))
	834	+AT+ACLIM. See [[trigger mode>>path:#MOD6]]
739	739
	836	+
740	740	* Downlink Payload (prefix 0xAA 01 ):
741	741
742		-(% class="box infomessage" %)
743		-(((
744		-**0x AA 01 aa bb cc dd ee ff gg hh ~/~/ same as AT+ACLIM See [[trigger mode>>url:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29]]**
745		-)))
	839	+0x AA 01 aa bb cc dd ee ff gg hh ~/~/ same as AT+ACLIM See [[trigger mode>>path:#MOD6]]
746	746
747		-==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
748	748
749		-Set current trigger , base on AV port. See [[trigger mode>>url:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29]]
	842	+==== Trigger – Set AV (voltage) as trigger ====
750	750
	844	+Set current trigger , base on AV port. See [[trigger mode>>path:#MOD6]]
	845	+
751	751	* AT Command:
752	752
753		-(% class="box infomessage" %)
754		-(((
755		-**AT+AVLIM. See [[trigger mode>>url:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29]]**
756		-)))
	848	+AT+AVLIM. See [[trigger mode>>path:#MOD6]]
757	757
	850	+
758	758	* Downlink Payload (prefix 0xAA 00 ):
759	759
760		-(% class="box infomessage" %)
761		-(((
762		-**0x AA 00 aa bb cc dd ee ff gg hh ~/~/ same as AT+AVLIM See [[trigger mode>>url:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29]] **
763		-)))
	853	+0x AA 00 aa bb cc dd ee ff gg hh ~/~/ same as AT+AVLIM See [[trigger mode>>path:#MOD6]]
764	764
765		-==== 3.4.2.11 Trigger – Set minimum interval ====
	855	+==== Trigger – Set minimum interval ====
766	766
767	767	Set AV and AC trigger minimum interval, system won’t response to the second trigger within this set time after the first trigger.
768	768
769	769	* AT Command:
770	770
771		-(% class="box infomessage" %)
772		-(((
773		-**AT+ATDC=5. Device won’t response the second trigger within 5 minute after the first trigger.**
774		-)))
	861	+AT+ATDC=5. Device won’t response the second trigger within 5 minute after the first trigger.
775	775
	863	+
776	776	* Downlink Payload (prefix 0xAC ):
777	777
778		-(% class="box infomessage" %)
779		-(((
780		-**0x AC aa bb ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)**
781		-)))
	866	+0x AC aa bb ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
782	782
783		-==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
784	784
	869	+==== DO ~-~- Control Digital Output DO1/DO2/DO3 ====
	870	+
785	785	* AT Command:
786	786
787	787	There is no AT Command to control Digital Output
788	788
	875	+
789	789	* Downlink Payload (prefix 0x02):
790	790
791		-(% class="box infomessage" %)
792		-(((
793		-**0x02 aa bb cc     ~/~/ Set DO1/DO2/DO3 output**
794		-)))
	878	+0x02 aa bb cc     ~/~/ Set DO1/DO2/DO3 output
795	795
796		-(((
797	797	If payload = 0x02010001, while there is load between V+ and DOx, it means set DO1 to low, DO2 to high and DO3 to low.
798		-)))
799	799
800		-(((
801	801	01: Low,  00: High ,  11: No action
802		-)))
803	803
804		-[[image:image-20220524092754-5.png]]
	884	+(% border="1" style="background-color:#f7faff" %)
	885	+|Downlink Code|DO1|DO2|DO3
	886	+|02  01  00  11|Low|High|No Action
	887	+|02  00  11  01|High|No Action|Low
	888	+|02  11  01  00|No Action|Low|High
805	805
806		-(((
807		-(% style="color:red" %)Note: For LT-22222-L, there is no DO3, the last byte can use any value.
808		-)))
	890	+Note: For LT-22222-L, there is no DO3, the last byte can use any value.
809	809
810		-(((
811		-(% style="color:red" %)Device will upload a packet if downlink code executes successfully.
812		-)))
	892	+Device will upload a packet if downlink code executes successfully.
813	813
814	814
815		-==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
816	816
	896	+
	897	+
	898	+==== DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
	899	+
817	817	* AT Command:
818	818
819	819	There is no AT Command to control Digital Output
820	820
	904	+
821	821	* Downlink Payload (prefix 0xA9):
822	822
823		-(% class="box infomessage" %)
824		-(((
825		-**0xA9 aa bb cc     ~/~/ Set DO1/DO2/DO3 output with time control**
826		-)))
	907	+0xA9 aa bb cc     ~/~/ Set DO1/DO2/DO3 output with time control
827	827
828	828	This is to control the digital output time of DO pin. Include four bytes:
829	829
830		-(% style="color:#4f81bd" %)**First Byte**(%%)**:** Type code (0xA9)
	911	+**First Byte:** Type code (0xA9)
831	831
832		-(% style="color:#4f81bd" %)**Second Byte**(%%): Inverter Mode
	913	+**Second Byte**: Inverter Mode
833	833
834	834	01: DO pins will change back to original state after timeout.
835	835
836	836	00: DO pins will change to an inverter state after timeout
837	837
838		-(% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Ports status:
839	839
840		-[[image:image-20220524093238-6.png]]
	920	+**Third Byte**: Control Method and Ports status:
841	841
842		-(% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status:
	922	+(% border="1" style="background-color:#f7faff" %)
	923	+|Second Byte|Status
	924	+|0x01|DO1 set to low
	925	+|0x00|DO1 set to high
	926	+|0x11|DO1 NO Action
843	843
844		-[[image:image-20220524093328-7.png]]
	928	+**Fourth Byte**: Control Method and Ports status:
845	845
846		-(% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status:
	930	+(% border="1" style="background-color:#f7faff" %)
	931	+|Second Byte|Status
	932	+|0x01|DO2 set to low
	933	+|0x00|DO2 set to high
	934	+|0x11|DO2 NO Action
847	847
848		-[[image:image-20220524093351-8.png]]
	936	+**Fifth Byte**: Control Method and Ports status:
849	849
850		-(% style="color:#4f81bd" %)**Sixth and Seventh Byte**:
	938	+(% border="1" style="background-color:#f7faff" %)
	939	+|Second Byte|Status
	940	+|0x01|DO3 set to low
	941	+|0x00|DO3 set to high
	942	+|0x11|DO3 NO Action
851	851
	944	+**Sixth and Seventh Byte**:
	945	+
852	852	Latching time. Unit: ms
853	853
854	854	Device will upload a packet if downlink code executes successfully.
855	855
856		-**Example payload:**
857	857
858		-**~1. A9 01 01 01 01 07 D0**
859	859
	952	+Example payload:
	953	+
	954	+1. A9 01 01 01 01 07 D0
	955	+
860	860	DO1 pin & DO2 pin & DO3 pin will be set to Low, last 2 seconds, then change back to original state.
861	861
862		-**2. A9 01 00 01 11 07 D0**
863	863
	959	+1. A9 01 00 01 11 07 D0
	960	+
864	864	DO1 pin set high, DO2 pin set low, DO3 pin no action, last 2 seconds, then change back to original state.
865	865
866		-**3. A9 00 00 00 00 07 D0**
867	867
	964	+1. A9 00 00 00 00 07 D0
	965	+
868	868	DO1 pin & DO2 pin & DO3 pin will be set to high, last 2 seconds, then both change to low.
869	869
870		-**4. A9 00 11 01 00 07 D0**
871	871
	969	+1. A9 00 11 01 00 07 D0
	970	+
872	872	DO1 pin no action, DO2 pin set low, DO3 pin set high, last 2 seconds, then DO1 pin no action, DO2 pin set high, DO3 pin set low
873	873
874	874
875		-=== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ===
876	876
	975	+
	976	+==== Relay ~-~- Control Relay Output RO1/RO2 ====
	977	+
877	877	* AT Command:
878	878
879	879	There is no AT Command to control Relay Output
880	880
	982	+
881	881	* Downlink Payload (prefix 0x03):
882	882
883		-(% class="box infomessage" %)
884		-(((
885		-**0x03 aa bb     ~/~/ Set RO1/RO2 output**
886		-)))
	985	+0x03 aa bb     ~/~/ Set RO1/RO2 output
887	887
888		-(((
889	889	If payload = 0x030100, it means set RO1 to close and RO2 to open.
890		-)))
891	891
892		-(((
893	893	01: Close ,  00: Open , 11: No action
894		-)))
895	895
896		-(((
897		-[[image:image-20220524093724-9.png]]
898		-)))
	991	+(% border="1" style="background-color:#f7faff" %)
	992	+|Downlink Code|RO1|RO2
	993	+|03  00  11|Open|No Action
	994	+|03  01  11|Close|No Action
	995	+|03  11  00|No Action|Open
	996	+|03  11  01|No Action|Close
	997	+|03  00  00|Open|Open
	998	+|03  01  01|Close|Close
	999	+|03  01  00|Close|Open
	1000	+|03  00  01|Open|Close
899	899
900	900	Device will upload a packet if downlink code executes successfully.
901	901
902	902
903		-==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
	1005	+==== Relay ~-~- Control Relay Output RO1/RO2 with time control ====
904	904
905	905	* AT Command:
906	906
907	907	There is no AT Command to control Relay Output
908	908
	1011	+
909	909	* Downlink Payload (prefix 0x05):
910	910
911		-(% class="box infomessage" %)
912		-(((
913		-**0x05 aa bb cc dd     ~/~/ Set RO1/RO2 relay with time control:**
914		-)))
	1014	+0x05 aa bb cc dd     ~/~/ Set RO1/RO2 relay with time control:
915	915
916	916	This is to control the relay output time of relay. Include four bytes:
917	917
918		-(% style="color:#4f81bd" %)**First Byte **(%%)**:** Type code (0x05)
	1018	+**First Byte:** Type code (0x05)
919	919
920		-(% style="color:#4f81bd" %)**Second Byte(aa)**(%%): Inverter Mode
	1020	+**Second Byte(aa)**: Inverter Mode
921	921
922	922	01: Relays will change back to original state after timeout.
923	923
924	924	00: Relays will change to an inverter state after timeout
925	925
926		-(% style="color:#4f81bd" %)**Third Byte(bb)**(%%): Control Method and Ports status:
927	927
928		-[[image:image-20220524093831-10.png]]
	1027	+**Third Byte(bb)**: Control Method and Ports status:
929	929
930		-(% style="color:#4f81bd" %)**Fourth/Fifth Bytes(cc)**(%%): Latching time. Unit: ms
	1029	+(% border="1" style="background-color:#f7faff" %)
	1030	+|Value|Status
	1031	+|0x11|RO1 and RO2 to NO
	1032	+|0x10|RO2 to NO, RO1 to NC
	1033	+|0x01|RO2 to NC, RO1 to NO
	1034	+|0x00|RO1 and RO2 to NC.
	1035	+|0x20|RO1 No Action, RO2 to NC
	1036	+|0x21|RO1 No Action, RO2 to NO
	1037	+|0x02|RO1 to NC, RO2 No Action
	1038	+|0x12|RO1 to NO, RO2 No Action
931	931
	1040	+**Fourth / Fifth Bytes (cc)**: Latching time. Unit: ms
	1041	+
932	932	Device will upload a packet if downlink code executes successfully.
933	933
	1044	+
	1045	+
934	934	**Example payload:**
935	935
936		-**~1. 05 01 11 07 D0**
	1048	+1. 05 01 11 07 D0
937	937
938	938	Relay1 and Relay 2 will be set to NO , last 2 seconds, then change back to original state.
939	939
940		-**2. 05 01 10 07 D0**
941	941
	1053	+1. 05 01 10 07 D0
	1054	+
942	942	Relay1 will change to NO, Relay2 will change to NC, last 2 seconds, then both change back to original state.
943	943
944		-**3. 05 00 01 07 D0**
945	945
	1058	+1. 05 00 01 07 D0
	1059	+
946	946	Relay1 will change to NC, Relay2 will change to NO, last 2 seconds, then relay change to NO, Relay2 change to NC.
947	947
948		-**4. 05 00 00 07 D0**
949	949
	1063	+1. 05 00 00 07 D0
	1064	+
950	950	Relay 1 & relay2 will change to NC, last 2 seconds, then both change to NO.
951	951
952	952
953		-==== 3.4.2.16 Counting ~-~- Voltage threshold counting ====
954	954
955		-When voltage exceed the threshold, count. Feature see [[MOD4>>path:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting]]
956	956
	1070	+
	1071	+
	1072	+==== Counting ~-~- Voltage threshold counting ====
	1073	+
	1074	+When voltage exceed the threshold, count. Feature see [[MOD4>>path:#MOD4]]
	1075	+
957	957	* AT Command:
958	958
959		-(% class="box infomessage" %)
960		-(((
961		-**AT+VOLMAX    ~/~/ See [[MOD4>>path:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting]]**
962		-)))
	1078	+AT+VOLMAX    ~/~/ See [[MOD4>>path:#MOD4]]
963	963
	1080	+
964	964	* Downlink Payload (prefix 0xA5):
965	965
966		-(% class="box infomessage" %)
967		-(((
968		-**0xA5 aa bb cc   ~/~/ Same as AT+VOLMAX=(aa bb),cc**
969		-)))
	1083	+0xA5 aa bb cc   ~/~/ Same as AT+VOLMAX=(aa bb),cc
970	970
971		-==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
972	972
	1086	+==== Counting ~-~- Pre-configure the Count Number ====
	1087	+
973	973	* AT Command:
974	974
975		-(% class="box infomessage" %)
976		-(((
977		-**AT+SETCNT=aa,(bb cc dd ee) **
978		-)))
	1090	+AT+SETCNT=aa,(bb cc dd ee)
979	979
980	980	aa: 1: Set count1,
981	981
...	...	@@ -985,46 +985,41 @@
985	985
986	986	Bb cc dd ee: number to be set
987	987
	1100	+
988	988	* Downlink Payload (prefix 0xA8):
989	989
990		-(% class="box infomessage" %)
991		-(((
992		-**0x A8 aa bb cc dd ee     ~/~/ same as AT+SETCNT=aa,(bb cc dd ee)**
993		-)))
	1103	+0x A8 aa bb cc dd ee     ~/~/ same as AT+SETCNT=aa,(bb cc dd ee)
994	994
995		-==== 3.4.2.18 Counting ~-~- Clear Counting ====
996	996
	1106	+
	1107	+
	1108	+
	1109	+==== Counting ~-~- Clear Counting ====
	1110	+
997	997	Clear counting for counting mode
998	998
999	999	* AT Command:
1000	1000
1001		-(% class="box infomessage" %)
1002		-(((
1003		-**AT+CLRCOUNT ~/~/ clear all counting**
1004		-)))
	1115	+AT+CLRCOUNT ~/~/ clear all counting
1005	1005
	1117	+
1006	1006	* Downlink Payload (prefix 0xA6):
1007	1007
1008		-(% class="box infomessage" %)
1009		-(((
1010		-**0x A6 01     ~/~/ clear all counting,**
1011		-)))
	1120	+0x A6 01     ~/~/ clear all counting,
1012	1012
1013		-==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1014	1014
	1123	+
	1124	+
	1125	+==== Counting ~-~- Change counting mode save time ====
	1126	+
1015	1015	* AT Command:
1016	1016
1017		-(% class="box infomessage" %)
1018		-(((
1019		-**AT+COUTIME=60  ~/~/ Set save time to 60 seconds. Device will save the counting result in internal flash every 60 seconds. (min value: 30)**
1020		-)))
	1129	+AT+COUTIME=60  ~/~/ Set save time to 60 seconds. Device will save the counting result in internal flash every 60 seconds. (min value: 30)
1021	1021
	1131	+
1022	1022	* Downlink Payload (prefix 0xA7):
1023	1023
1024		-(% class="box infomessage" %)
1025		-(((
1026		-**0x A7 aa bb cc     ~/~/ same as AT+COUTIME =aa bb cc,**
1027		-)))
	1134	+0x A7 aa bb cc     ~/~/ same as AT+COUTIME =aa bb cc,
1028	1028
1029	1029	range: aa bb cc:0 to 16777215,  (unit:second)
1030	1030
...	...	@@ -1031,7 +1031,7 @@
1031	1031
1032	1032
1033	1033
1034		-1.
	1141	+1.
1035	1035	11. Integrate with Mydevice
1036	1036
1037	1037	Mydevices provides a human friendly interface to show the sensor data, once we have data in TTN, we can use Mydevices to connect to TTN and see the data in Mydevices. Below are the steps:
...	...	@@ -1089,7 +1089,7 @@
1089	1089
1090	1090
1091	1091	1.
1092		-11.
	1199	+11.
1093	1093	111. Digital Input Port: DI1/DI2 ( For LT-22222-L)
1094	1094
1095	1095	The DI port of LT-22222-L can support NPN or PNP output sensor.
...	...	@@ -1143,8 +1143,8 @@
1143	1143	If sensor output is 220v, the //IF//[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image022.png]] = 4.3mA , So the LT-22222-L will be able to detect this high active signal safely.
1144	1144
1145	1145
1146		-1.
1147		-11.
	1253	+1.
	1254	+11.
1148	1148	111. Digital Output Port: DO1/DO2 /DO3
1149	1149
1150	1150	NPN output: GND or Float. Max voltage can apply to output pin is 36v.
...	...	@@ -1155,7 +1155,7 @@
1155	1155
1156	1156
1157	1157	1.
1158		-11.
	1265	+11.
1159	1159	111. Analog Input Interface
1160	1160
1161	1161	The analog input interface is as below. The LT will measure the IN2 voltage so to calculate the current pass the Load. The formula is:
...	...	@@ -1188,7 +1188,7 @@
1188	1188
1189	1189
1190	1190	1.
1191		-11.
	1298	+11.
1192	1192	111. Relay Output
1193	1193
1194	1194	The LT serial controller has two relay interfaces; each interface uses two pins of the screw terminal. User can connect other device’s Power Line to in serial of RO1_1 and RO_2. Such as below:
...	...	@@ -1348,7 +1348,7 @@
1348	1348
1349	1349
1350	1350
1351		-1.
	1458	+1.
1352	1352	11. Common AT Command Sequence
1353	1353	111. Multi-channel ABP mode (Use with SX1301/LG308)
1354	1354
...	...	@@ -1371,8 +1371,8 @@
1371	1371
1372	1372	ATZ
1373	1373
1374		-1.
1375		-11.
	1481	+1.
	1482	+11.
1376	1376	111. Single-channel ABP mode (Use with LG01/LG02)
1377	1377
1378	1378	123456   Enter Password to have AT access.
...	...	@@ -1412,7 +1412,7 @@
1412	1412
1413	1413
1414	1414	1.
1415		-11.
	1522	+11.
1416	1416	111. Change to Class A
1417	1417
1418	1418	If sensor JOINED
...	...	@@ -1427,7 +1427,7 @@
1427	1427
1428	1428	1. FAQ
1429	1429
1430		-1.
	1537	+1.
1431	1431	11. How to upgrade the image?
1432	1432
1433	1433	The LT LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to LT to:
...	...	@@ -1486,7 +1486,7 @@
1486	1486	User can follow the introduction for [[how to upgrade image>>path:#upgrade_image]]. When download the images, choose the required image file for download.
1487	1487
1488	1488
1489		-1.
	1596	+1.
1490	1490	11. How to set up LT to work with Single Channel Gateway such as LG01/LG02?
1491	1491
1492	1492	In this case, users need to set LT-33222-L to work in ABP mode & transmit in only one frequency.
...	...	@@ -1545,7 +1545,7 @@
1545	1545	[[http:~~/~~/wiki.dragino.com/index.php?title=LoRaWAN_Communication_Debug#How_it_work>>url:http://wiki.dragino.com/index.php?title=LoRaWAN_Communication_Debug#How_it_work]]
1546	1546
1547	1547
1548		-1.
	1655	+1.
1549	1549	11. Have trouble to upload image.
1550	1550
1551	1551	See this link for trouble shooting:
...	...	@@ -1553,7 +1553,7 @@
1553	1553	[[http:~~/~~/wiki.dragino.com/index.php?title=Firmware_Upgrade_Trouble_Shooting#UART_upgrade_trouble_shooting>>url:http://wiki.dragino.com/index.php?title=Firmware_Upgrade_Trouble_Shooting#UART_upgrade_trouble_shooting]]
1554	1554
1555	1555
1556		-1.
	1663	+1.
1557	1557	11. Why I can’t join TTN in US915 /AU915 bands?
1558	1558
1559	1559	It might be about the channels mapping. Please see this link for detail:

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