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

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...	...	@@ -20,13 +20,11 @@
20	20	(((
21	21
22	22
23		-(((
24	24	The Dragino (% style="color:blue" %)**LT series I/O Modules**(%%) are Long Range LoRaWAN I/O Controller. It contains different I/O Interfaces such as:** (% style="color:blue" %)analog current Input, analog voltage input(%%)**(% style="color:blue" %), **relay output**, **digital input**(%%) and (% style="color:blue" %)**digital output**(%%) etc. The LT I/O Modules are designed to simplify the installation of I/O monitoring.
25	25	)))
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.
	27	+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	(((
...	...	@@ -38,7 +38,7 @@
38	38	)))
39	39
40	40	(((
41		-1) If user's area has LoRaWAN service coverage, they can just install the I/O controller and configure it to connect the LoRaWAN provider via wireless.
	39	+1) If user’s area has LoRaWAN service coverage, they can just install the I/O controller and configure it to connect the LoRaWAN provider via wireless.
42	42	)))
43	43
44	44	(((
...	...	@@ -53,16 +53,17 @@
53	53
54	54	)))
55	55
	54	+
56	56	== 1.2  Specifications ==
57	57
58	58	(((
59	59
60	60
61		-(% style="color:#037691" %)**Hardware System:**
	60	+**Hardware System:**
62	62	)))
63	63
64	64	* (((
65		-STM32L072xxxx MCU
	64	+STM32L072CZT6 MCU
66	66	)))
67	67	* (((
68	68	SX1276/78 Wireless Chip
...	...	@@ -83,7 +83,7 @@
83	83	(((
84	84
85	85
86		-(% style="color:#037691" %)**Interface for Model: LT22222-L:**
	85	+**Interface for Model: LT22222-L:**
87	87	)))
88	88
89	89	* (((
...	...	@@ -108,7 +108,7 @@
108	108	(((
109	109
110	110
111		-(% style="color:#037691" %)**LoRa Spec:**
	110	+**LoRa Spec:**
112	112	)))
113	113
114	114	* (((
...	...	@@ -169,6 +169,7 @@
169	169	Packet engine up to 256 bytes with CRC.
170	170
171	171
	171	+
172	172
173	173	)))
174	174
...	...	@@ -176,43 +176,35 @@
176	176
177	177
178	178	* LoRaWAN Class A & Class C protocol
179		-
180	180	* Optional Customized LoRa Protocol
181		-
182		-* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/RU864/IN865/MA869
183		-
	180	+* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/RU864/IN865
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
	186	+
	187	+
	188	+
192	192	== 1.4  Applications ==
193	193
194	194
195	195	* Smart Buildings & Home Automation
196		-
197	197	* Logistics and Supply Chain Management
198		-
199	199	* Smart Metering
200		-
201	201	* Smart Agriculture
202		-
203	203	* Smart Cities
204		-
205	205	* Smart Factory
206	206
	199	+
	200	+
	201	+
207	207	== 1.5 Hardware Variants ==
208	208
209	209
210		-(% border="1" style="background-color:#f2f2f2; width:500px" %)
211		-|(% 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**
212		-|(% style="width:103px" %)**LT22222-L**|(% style="width:131px" %)(((
213		-(% style="text-align:center" %)
214		-[[image:image-20230424115112-1.png||height="106" width="58"]]
215		-)))|(% style="width:334px" %)(((
	205	+(% border="1" style="background-color:#f7faff; width:500px" %)
	206	+|(% style="width:103px" %)**Model**|(% style="width:131px" %)**Photo**|(% style="width:334px" %)**Description**
	207	+|(% style="width:103px" %)**LT22222-L**|(% style="width:131px" %)[[image:1653296302983-697.png]]|(% style="width:334px" %)(((
216	216	* 2 x Digital Input (Bi-direction)
217	217	* 2 x Digital Output
218	218	* 2 x Relay Output (5A@250VAC / 30VDC)
...	...	@@ -221,22 +221,21 @@
221	221	* 1 x Counting Port
222	222	)))
223	223
	216	+
	217	+
224	224	= 2. Power ON Device =
225	225
226	226
227		-(((
228	228	The LT controller can be powered by 7 ~~ 24V DC power source. Connect VIN to Power Input V+ and GND to power input V- to power the LT controller.
229		-)))
230	230
231	231	(((
232	232	PWR will on when device is properly powered.
233		-
234		-
235	235	)))
236	236
237	237	[[image:1653297104069-180.png]]
238	238
239	239
	230	+
240	240	= 3. Operation Mode =
241	241
242	242	== 3.1 How it works? ==
...	...	@@ -251,6 +251,7 @@
251	251	)))
252	252
253	253
	245	+
254	254	== 3.2 Example to join LoRaWAN network ==
255	255
256	256
...	...	@@ -277,17 +277,17 @@
277	277	Each LT is shipped with a sticker with the default device EUI as below:
278	278	)))
279	279
280		-[[image:image-20230425173427-2.png||height="246" width="530"]]
	272	+[[image:1653297924498-393.png]]
281	281
282	282
283	283	Input these keys in the LoRaWAN Server portal. Below is TTN screen shot:
284	284
285		-**Add APP EUI in the application.**
	277	+Add APP EUI in the application.
286	286
287	287	[[image:1653297955910-247.png||height="321" width="716"]]
288	288
289	289
290		-**Add APP KEY and DEV EUI**
	282	+Add APP KEY and DEV EUI
291	291
292	292	[[image:1653298023685-319.png]]
293	293
...	...	@@ -295,13 +295,12 @@
295	295
296	296	(((
297	297	(% 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.
298		-
299		-
300	300	)))
301	301
302	302	[[image:1653298044601-602.png||height="405" width="709"]]
303	303
304	304
	295	+
305	305	== 3.3 Uplink Payload ==
306	306
307	307
...	...	@@ -314,48 +314,29 @@
314	314	* (% style="color:blue" %)**MOD5**(%%): Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
315	315	* (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
316	316
317		-=== 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
318	318
319	319
320		-(((
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	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
340		-)))
	311	+=== 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
341	341
342	342
	314	+The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default.
	315	+
	316	+[[image:image-20220523174024-3.png]]
	317	+
343	343	(((
344	344
345	345
346	346	(% 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
351	351	)))
352	352
	324	+[[image:image-20220523174254-4.png]]
353	353
354	354	* RO is for relay. ROx=1 : close，ROx=0 always open.
355	355	* DI is for digital input. DIx=1: high or float, DIx=0: low.
356	356	* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
357	357
358		-(% style="color:red" %)**Note: DI3 and DO3 bit are not valid for LT-22222-L**
	330	+(% style="color:red" %)Note: DI3 and DO3 bit are not valid for LT-22222-L
359	359
360	360	For example if payload is: [[image:image-20220523175847-2.png]]
361	361
...	...	@@ -375,6 +375,7 @@
375	375	* [1] RO1 relay channel is close and the RO1 LED is ON.
376	376	* [0] RO2 relay channel is open and RO2 LED is OFF;
377	377
	350	+
378	378	**LT22222-L:**
379	379
380	380	* [1] DI2 channel is high input and DI2 LED is ON;
...	...	@@ -390,42 +390,33 @@
390	390	** DO1 is high in case there is load between DO1 and V+.
391	391	** DO1 LED is off in both case
392	392
	366	+
	367	+
	368	+
393	393	=== 3.3.2 AT+MOD~=2, (Double DI Counting) ===
394	394
395	395
396		-(((
397	397	**For LT-22222-L**: this mode the **DI1 and DI2** are used as counting pins.
398		-)))
399	399
400	400	(((
401	401	Total : 11 bytes payload
	376	+)))
402	402
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
	378	+[[image:image-20220523180452-3.png]]
407	407
408		-
409		-)))|MOD
410		-)))
411	411
412	412	(((
413		-
414		-
415	415	(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
416		-
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
420		-
421		-RO is for relay. ROx=1 : close，ROx=0 always open.
422	422	)))
423	423
	385	+[[image:image-20220523180506-4.png]]
	386	+
	387	+* RO is for relay. ROx=1 : close，ROx=0 always open.
424	424	* FIRST: Indicate this is the first packet after join network.
425	425	* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
426	426
427	427	(((
428		-(% style="color:red" %)**Note: DO3 bit is not valid for LT-22222-L.**
	392	+(% style="color:red" %)Note: DO3 bit is not valid for LT-22222-L.
429	429	)))
430	430
431	431	(((
...	...	@@ -437,22 +437,16 @@
437	437	(% class="box infomessage" %)
438	438	(((
439	439	(((
440		-(((
441	441	**AT+MOD=2**
442		-)))
443	443
444		-(((
445	445	**ATZ**
446	446	)))
447	447	)))
448		-)))
449	449
450	450	(((
451	451
452	452
453	453	(% style="color:#4f81bd" %)**AT Commands for counting:**
454		-
455		-
456	456	)))
457	457
458	458	(((
...	...	@@ -473,29 +473,21 @@
473	473	)))
474	474
475	475
	434	+
476	476	=== 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI ===
477	477
478	478
479	479	**LT22222-L**: This mode the DI1 is used as a counting pin.
480	480
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
	440	+[[image:image-20220523181246-5.png]]
488	488
489	489	(((
490	490
491	491
492	492	(% 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
497	497	)))
498	498
	448	+[[image:image-20220523181301-6.png]]
499	499
500	500	* RO is for relay. ROx=1 : close，ROx=0 always open.
501	501	* FIRST: Indicate this is the first packet after join network.
...	...	@@ -502,7 +502,7 @@
502	502	* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
503	503
504	504	(((
505		-(% style="color:red" %)**Note: DO3 is not valid for LT-22222-L.**
	455	+(% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
506	506	)))
507	507
508	508
...	...	@@ -513,15 +513,11 @@
513	513	(% class="box infomessage" %)
514	514	(((
515	515	(((
516		-(((
517	517	**AT+MOD=3**
518		-)))
519	519
520		-(((
521	521	**ATZ**
522	522	)))
523	523	)))
524		-)))
525	525
526	526	(((
527	527	Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
...	...	@@ -528,35 +528,22 @@
528	528	)))
529	529
530	530
	477	+
531	531	=== 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting ===
532	532
533	533
534		-(((
535	535	**LT22222-L**: This mode the DI1 is used as a counting pin.
536		-)))
537	537
538		-(((
539	539	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	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
	485	+[[image:image-20220523181903-8.png]]
545	545
546		-
547		-)))|MOD
548		-)))
549	549
550		-
551		-
552	552	(((
553	553	(% 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
558	558	)))
559	559
	492	+[[image:image-20220523181727-7.png]]
560	560
561	561	* RO is for relay. ROx=1 : close，ROx=0 always open.
562	562	* FIRST: Indicate this is the first packet after join network.
...	...	@@ -563,7 +563,7 @@
563	563	* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
564	564
565	565	(((
566		-(% style="color:red" %)**Note: DO3 is not valid for LT-22222-L.**
	499	+(% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
567	567	)))
568	568
569	569	(((
...	...	@@ -575,17 +575,14 @@
575	575	(% class="box infomessage" %)
576	576	(((
577	577	(((
578		-(((
579	579	**AT+MOD=4**
580		-)))
581	581
582		-(((
583	583	**ATZ**
584	584	)))
585	585	)))
586		-)))
587	587
588	588
	518	+
589	589	(((
590	590	Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
591	591	)))
...	...	@@ -606,34 +606,18 @@
606	606	)))
607	607
608	608
	539	+
609	609	=== 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI ===
610	610
611	611
612	612	**LT22222-L**: This mode the DI1 is used as a counting pin.
613	613
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
	545	+[[image:image-20220523182334-9.png]]
628	628
629	629	(((
630	630
631	631
632	632	(% 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
637	637	)))
638	638
639	639	* RO is for relay. ROx=1 : close，ROx=0 always open.
...	...	@@ -643,7 +643,7 @@
643	643	)))
644	644
645	645	(((
646		-(% style="color:red" %)**Note: DO3 is not valid for LT-22222-L.**
	560	+(% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
647	647	)))
648	648
649	649	(((
...	...	@@ -655,15 +655,11 @@
655	655	(% class="box infomessage" %)
656	656	(((
657	657	(((
658		-(((
659	659	**AT+MOD=5**
660		-)))
661	661
662		-(((
663	663	**ATZ**
664	664	)))
665	665	)))
666		-)))
667	667
668	668	(((
669	669	Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
...	...	@@ -670,6 +670,7 @@
670	670	)))
671	671
672	672
	583	+
673	673	=== 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) ===
674	674
675	675
...	...	@@ -692,7 +692,6 @@
692	692
693	693	Format: AT+AVLIM=<AV1_LIMIT_LOW>,< AV1_LIMIT_HIGH>,<AV2_LIMIT_LOW>,< AV2_LIMIT_HIGH>
694	694
695		-
696	696	**Example:**
697	697
698	698	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)
...	...	@@ -705,7 +705,6 @@
705	705
706	706	Format: AT+ACLIM=<AC1_LIMIT_LOW>,< AC1_LIMIT_HIGH>,<AC2_LIMIT_LOW>,< AC2_LIMIT_HIGH>
707	707
708		-
709	709	**Example:**
710	710
711	711	AT+ACLIM=10000,15000,0,0   (If ACI1 voltage lower than 10mA or higher than 15mA, trigger an uplink)
...	...	@@ -758,51 +758,12 @@
758	758
759	759	MOD6 Payload : total 11 bytes payload
760	760
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		-)))
	670	+[[image:image-20220524085923-1.png]]
776	776
	672	+
777	777	(% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below
778	778
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		-)))
	675	+[[image:image-20220524090106-2.png]]
806	806
807	807	* Each bits shows if the corresponding trigger has been configured.
808	808
...	...	@@ -811,38 +811,10 @@
811	811	10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW
812	812
813	813
814		-
815	815	(% style="color:#4f81bd" %)**TRI Status1**(%%) is a combination to show which condition is trigger. Totally 1byte as below
816	816
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		-)))
	686	+[[image:image-20220524090249-3.png]]
844	844
845		-
846	846	* Each bits shows which status has been trigger on this uplink.
847	847
848	848	**Example:**
...	...	@@ -852,9 +852,7 @@
852	852
853	853	(% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below
854	854
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
	697	+[[image:image-20220524090456-4.png]]
858	858
859	859	* Each bits shows which status has been trigger on this uplink.
860	860
...	...	@@ -874,12 +874,15 @@
874	874	When device got this command, it will send the MOD6 payload.
875	875
876	876
	717	+
877	877	=== 3.3.7 Payload Decoder ===
878	878
879	879	(((
880	880
881	881
882		-**Decoder for TTN/loraserver/ChirpStack**:  [[https:~~/~~/github.com/dragino/dragino-end-node-decoder>>https://github.com/dragino/dragino-end-node-decoder]]
	723	+**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/]]
	724	+
	725	+
883	883	)))
884	884
885	885
...	...	@@ -886,30 +886,29 @@
886	886	== 3.4 ​Configure LT via AT or Downlink ==
887	887
888	888
889		-(((
890	890	User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands
891		-)))
892	892
893	893	(((
894		-(((
895	895	There are two kinds of Commands:
896	896	)))
897		-)))
898	898
899		-* (% style="color:blue" %)**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: [[End Device AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]
	738	+* (% 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: [[End Device AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]
900	900
901		-* (% style="color:blue" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
	740	+* (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
902	902
	742	+
	743	+
	744	+
903	903	=== 3.4.1 Common Commands ===
904	904
905	905
906		-(((
907	907	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>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]
908		-)))
909	909
910	910
	751	+
911	911	=== 3.4.2 Sensor related commands ===
912	912
	754	+
913	913	==== 3.4.2.1 Set Transmit Interval ====
914	914
915	915
...	...	@@ -917,7 +917,7 @@
917	917
918	918	* (% style="color:#037691" %)**AT Command:**
919	919
920		-(% style="color:blue" %)**AT+TDC=N **
	762	+**AT+TDC=N **
921	921
922	922
923	923	**Example: **AT+TDC=30000. Means set interval to 30 seconds
...	...	@@ -925,10 +925,11 @@
925	925
926	926	* (% style="color:#037691" %)**Downlink Payload (prefix 0x01):**
927	927
928		-(% style="color:blue" %)**0x01 aa bb cc  **(%%)** ~/~/ Same as AT+TDC=0x(aa bb cc)**
	770	+**0x01 aa bb cc     ~/~/ Same as AT+TDC=0x(aa bb cc)**
929	929
930	930
931	931
	774	+
932	932	==== 3.4.2.2 Set Work Mode (AT+MOD) ====
933	933
934	934
...	...	@@ -936,7 +936,7 @@
936	936
937	937	* (% style="color:#037691" %)**AT Command:**
938	938
939		-(% style="color:blue" %)**AT+MOD=N  **
	782	+**AT+MOD=N  **
940	940
941	941
942	942	**Example**: AT+MOD=2. Set work mode to Double DI counting mode
...	...	@@ -944,10 +944,11 @@
944	944
945	945	* (% style="color:#037691" %)**Downlink Payload (prefix 0x0A):**
946	946
947		-(% style="color:blue" %)**0x0A aa  **(%%)** ** ~/~/ Same as AT+MOD=aa
	790	+**0x0A aa    ** ~/~/ Same as AT+MOD=aa
948	948
949	949
950	950
	794	+
951	951	==== 3.4.2.3 Poll an uplink ====
952	952
953	953
...	...	@@ -958,13 +958,13 @@
958	958
959	959	* (% style="color:#037691" %)**Downlink Payload (prefix 0x08):**
960	960
961		-(% style="color:blue" %)**0x08 FF  **(%%)** **~/~/ Poll an uplink
	805	+**0x08 FF     **~/~/ Poll an uplink
962	962
963		-
964	964	**Example**: 0x08FF, ask device to send an Uplink
965	965
966	966
967	967
	811	+
968	968	==== 3.4.2.4 Enable Trigger Mode ====
969	969
970	970
...	...	@@ -972,19 +972,20 @@
972	972
973	973	* (% style="color:#037691" %)**AT Command:**
974	974
975		-(% style="color:blue" %)**AT+ADDMOD6=1 or 0**
	819	+**AT+ADDMOD6=1 or 0**
976	976
977		-(% style="color:red" %)**1:** (%%)Enable Trigger Mode
	821	+1: Enable Trigger Mode
978	978
979		-(% style="color:red" %)**0: **(%%)Disable Trigger Mode
	823	+0: Disable Trigger Mode
980	980
981	981
982	982	* (% style="color:#037691" %)**Downlink Payload (prefix 0x0A 06):**
983	983
984		-(% style="color:blue" %)**0x0A 06 aa    **(%%) ~/~/ Same as AT+ADDMOD6=aa
	828	+**0x0A 06 aa    ** ~/~/ Same as AT+ADDMOD6=aa
985	985
986	986
987	987
	832	+
988	988	==== 3.4.2.5 Poll trigger settings ====
989	989
990	990
...	...	@@ -997,10 +997,11 @@
997	997
998	998	* (% style="color:#037691" %)**Downlink Payload (prefix 0x AB 06):**
999	999
1000		-(% style="color:blue" %)**0xAB 06  ** (%%) ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command
	845	+**0xAB 06         **~/~/ Poll trigger settings, device will uplink trigger settings once receive this command
1001	1001
1002	1002
1003	1003
	849	+
1004	1004	==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ====
1005	1005
1006	1006
...	...	@@ -1008,7 +1008,7 @@
1008	1008
1009	1009	* (% style="color:#037691" %)**AT Command:**
1010	1010
1011		-(% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
	857	+**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
1012	1012
1013	1013
1014	1014	**Example:**
...	...	@@ -1017,10 +1017,11 @@
1017	1017
1018	1018	* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 02):**
1019	1019
1020		-(% style="color:blue" %)**0xAA 02 aa bb   ** (%%) ~/~/ Same as AT+DTRI=aa,bb
	866	+**0xAA 02 aa bb        **~/~/ Same as AT+DTRI=aa,bb
1021	1021
1022	1022
1023	1023
	870	+
1024	1024	==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ====
1025	1025
1026	1026
...	...	@@ -1028,11 +1028,11 @@
1028	1028
1029	1029	* (% style="color:#037691" %)**AT Command:**
1030	1030
1031		-(% style="color:blue" %)**AT+TRIG1=a,b**
	878	+**AT+TRIG1=a,b**
1032	1032
1033		-(% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
	880	+a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
1034	1034
1035		-(% style="color:red" %)**b :** (%%)delay timing.
	882	+b : delay timing.
1036	1036
1037	1037
1038	1038	**Example:**
...	...	@@ -1041,8 +1041,8 @@
1041	1041
1042	1042
1043	1043	* (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):**
	891	+* **0x09 01 aa bb cc    ** ~/~/ same as AT+TRIG1=aa,0x(bb cc)
1044	1044
1045		-(% style="color:blue" %)**0x09 01 aa bb cc    ** (%%) ~/~/ same as AT+TRIG1=aa,0x(bb cc)
1046	1046
1047	1047
1048	1048
...	...	@@ -1053,13 +1053,14 @@
1053	1053
1054	1054	* (% style="color:#037691" %)**AT Command:**
1055	1055
1056		-(% style="color:blue" %)**AT+TRIG2=a,b**
	903	+**AT+TRIG2=a,b**
1057	1057
1058		-(% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
1059	1059
1060		-(% style="color:red" %)**b :** (%%)delay timing.
	906	+a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
1061	1061
	908	+b : delay timing.
1062	1062
	910	+
1063	1063	**Example:**
1064	1064
1065	1065	AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
...	...	@@ -1067,10 +1067,11 @@
1067	1067
1068	1068	* (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):**
1069	1069
1070		-(% style="color:blue" %)**0x09 02 aa bb cc   ** (%%)~/~/ same as AT+TRIG2=aa,0x(bb cc)
	918	+**0x09 02 aa bb cc           **~/~/ same as AT+TRIG1=aa,0x(bb cc)
1071	1071
1072	1072
1073	1073
	922	+
1074	1074	==== 3.4.2.9 Trigger – Set AC (current) as trigger ====
1075	1075
1076	1076
...	...	@@ -1078,15 +1078,16 @@
1078	1078
1079	1079	* (% style="color:#037691" %)**AT Command**
1080	1080
1081		-(% style="color:blue" %)**AT+ACLIM**
	930	+**AT+ACLIM**
1082	1082
1083	1083
1084	1084	* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 01 )**
1085	1085
1086		-(% style="color:blue" %)**0x AA 01 aa bb cc dd ee ff gg hh        ** (%%) ~/~/ same as AT+ACLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
	935	+**0x AA 01 aa bb cc dd ee ff gg hh        ** ~/~/ same as AT+ACLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
1087	1087
1088	1088
1089	1089
	939	+
1090	1090	==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
1091	1091
1092	1092
...	...	@@ -1094,15 +1094,16 @@
1094	1094
1095	1095	* (% style="color:#037691" %)**AT Command**
1096	1096
1097		-(% style="color:blue" %)**AT+AVLIM    **(%%)** See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
	947	+**AT+AVLIM  See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
1098	1098
1099	1099
1100	1100	* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 00 )**
1101	1101
1102		-(% style="color:blue" %)**0x AA 00 aa bb cc dd ee ff gg hh    ** (%%) ~/~/ same as AT+AVLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
	952	+**0x AA 00 aa bb cc dd ee ff gg hh    ** ~/~/ same as AT+AVLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
1103	1103
1104	1104
1105	1105
	956	+
1106	1106	==== 3.4.2.11 Trigger – Set minimum interval ====
1107	1107
1108	1108
...	...	@@ -1110,21 +1110,22 @@
1110	1110
1111	1111	* (% style="color:#037691" %)**AT Command**
1112	1112
1113		-(% style="color:blue" %)**AT+ATDC=5        ** (%%)Device won't response the second trigger within 5 minute after the first trigger.
	964	+**AT+ATDC=5        ** Device won't response the second trigger within 5 minute after the first trigger.
1114	1114
1115	1115
1116	1116	* (% style="color:#037691" %)**Downlink Payload (prefix 0xAC )**
1117	1117
1118		-(% style="color:blue" %)**0x AC aa bb   **(%%) ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
	969	+**0x AC aa bb   ** ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
1119	1119
1120	1120	(((
1121	1121
1122	1122
1123		-(% style="color:red" %)**Note: ATDC setting must be more than 5min**
	974	+(% style="color:red" %)Note: ATDC setting must be more than 5min
1124	1124	)))
1125	1125
1126	1126
1127	1127
	979	+
1128	1128	==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
1129	1129
1130	1130
...	...	@@ -1134,7 +1134,7 @@
1134	1134
1135	1135
1136	1136	* (% style="color:#037691" %)**Downlink Payload (prefix 0x02)**
1137		-* (% style="color:blue" %)**0x02 aa bb cc     ** (%%)~/~/ Set DO1/DO2/DO3 output
	989	+* **0x02 aa bb cc     **~/~/ Set DO1/DO2/DO3 output
1138	1138
1139	1139	(((
1140	1140	If payload = 0x02010001, while there is load between V+ and DOx, it means set DO1 to low, DO2 to high and DO3 to low.
...	...	@@ -1142,25 +1142,21 @@
1142	1142
1143	1143	(((
1144	1144	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
1151	1151	)))
1152	1152
	999	+[[image:image-20220524092754-5.png]]
1153	1153
1154	1154	(((
1155		-(% style="color:red" %)**Note: For LT-22222-L, there is no DO3, the last byte can use any value.**
	1002	+(% style="color:red" %)Note: For LT-22222-L, there is no DO3, the last byte can use any value.
1156	1156	)))
1157	1157
1158	1158	(((
1159		-(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
	1006	+(% style="color:red" %)Device will upload a packet if downlink code executes successfully.
1160	1160	)))
1161	1161
1162	1162
1163	1163
	1011	+
1164	1164	==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
1165	1165
1166	1166
...	...	@@ -1171,7 +1171,7 @@
1171	1171
1172	1172	* (% style="color:#037691" %)**Downlink Payload (prefix 0xA9)**
1173	1173
1174		-(% style="color:blue" %)**0xA9 aa bb cc     **(%%) ~/~/ Set DO1/DO2/DO3 output with time control
	1022	+**0xA9 aa bb cc     **~/~/ Set DO1/DO2/DO3 output with time control
1175	1175
1176	1176
1177	1177	This is to control the digital output time of DO pin. Include four bytes:
...	...	@@ -1187,49 +1187,26 @@
1187	1187
1188	1188	(% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Ports status:
1189	1189
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
	1038	+[[image:image-20220524093238-6.png]]
1195	1195
1196	1196
1197		-
1198	1198	(% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status:
1199	1199
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
	1043	+[[image:image-20220524093328-7.png]]
1205	1205
1206	1206
1207		-
1208	1208	(% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status:
1209	1209
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
	1048	+[[image:image-20220524093351-8.png]]
1215	1215
1216	1216
	1051	+(% style="color:#4f81bd" %)**Sixth and Seventh Byte**:
1217	1217
1218		-(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:
1219		-
1220	1220	Latching time. Unit: ms
1221	1221
	1055	+Device will upload a packet if downlink code executes successfully.
1222	1222
1223		-(% style="color:red" %)**Note: **
1224	1224
1225		- Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
1226		-
1227		- Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1228		-
1229		-
1230		-(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1231		-
1232		-
1233	1233	**Example payload:**
1234	1234
1235	1235	**~1. A9 01 01 01 01 07 D0**
...	...	@@ -1250,9 +1250,10 @@
1250	1250
1251	1251
1252	1252
1253		-==== 3.4.2. 14 Relay ~-~- Control Relay Output RO1/RO2 ====
1254	1254
	1079	+==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ====
1255	1255
	1081	+
1256	1256	* (% style="color:#037691" %)**AT Command:**
1257	1257
1258	1258	There is no AT Command to control Relay Output
...	...	@@ -1260,7 +1260,7 @@
1260	1260
1261	1261	* (% style="color:#037691" %)**Downlink Payload (prefix 0x03):**
1262	1262
1263		-(% style="color:blue" %)**0x03 aa bb     ** (%%)~/~/ Set RO1/RO2 output
	1089	+**0x03 aa bb     **~/~/ Set RO1/RO2 output
1264	1264
1265	1265
1266	1266	(((
...	...	@@ -1269,27 +1269,17 @@
1269	1269
1270	1270	(((
1271	1271	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
1283	1283	)))
1284	1284
1285	1285	(((
1286		-
	1101	+[[image:image-20220524093724-9.png]]
1287	1287	)))
1288	1288
1289		-(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
	1104	+Device will upload a packet if downlink code executes successfully.
1290	1290
1291	1291
1292	1292
	1108	+
1293	1293	==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
1294	1294
1295	1295
...	...	@@ -1300,7 +1300,7 @@
1300	1300
1301	1301	* (% style="color:#037691" %)**Downlink Payload (prefix 0x05):**
1302	1302
1303		-(% style="color:blue" %)**0x05 aa bb cc dd     ** (%%)~/~/ Set RO1/RO2 relay with time control
	1119	+**0x05 aa bb cc dd     **~/~/ Set RO1/RO2 relay with time control
1304	1304
1305	1305
1306	1306	This is to control the relay output time of relay. Include four bytes:
...	...	@@ -1316,25 +1316,17 @@
1316	1316
1317	1317	(% style="color:#4f81bd" %)**Third Byte(bb)**(%%): Control Method and Ports status:
1318	1318
1319		-[[image:image-20221008095908-1.png||height="364" width="564"]]
	1135	+[[image:image-20220714135731-1.png||height="406" width="627"]]
1320	1320
1321	1321
1322		-(% style="color:#4f81bd" %)**Fourth/Fifth/Sixth/Seventh Bytes(cc)**(%%): Latching time. Unit: ms
	1138	+(% style="color:#4f81bd" %)**Fourth/Fifth Bytes(cc)**(%%): Latching time. Unit: ms
1323	1323
	1140	+Device will upload a packet if downlink code executes successfully.
1324	1324
1325		-(% style="color:red" %)**Note:**
1326	1326
1327		- Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
1328		-
1329		- Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1330		-
1331		-
1332		-(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1333		-
1334		-
1335	1335	**Example payload:**
1336	1336
1337		-**~1. 05 01 11 07 D0**
	1145	+**~1. 05 01 11 07 D**
1338	1338
1339	1339	Relay1 and Relay 2 will be set to NC , last 2 seconds, then change back to original state.
1340	1340
...	...	@@ -1352,6 +1352,7 @@
1352	1352
1353	1353
1354	1354
	1163	+
1355	1355	==== 3.4.2.16 Counting ~-~- Voltage threshold counting ====
1356	1356
1357	1357
...	...	@@ -1359,33 +1359,39 @@
1359	1359
1360	1360	* (% style="color:#037691" %)**AT Command:**
1361	1361
1362		-(% style="color:blue" %)**AT+VOLMAX   ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
	1171	+**AT+VOLMAX   ** ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1363	1363
1364	1364
1365	1365	* (% style="color:#037691" %)**Downlink Payload (prefix 0xA5):**
1366	1366
1367		-(% style="color:blue" %)**0xA5 aa bb cc   ** (%%)~/~/ Same as AT+VOLMAX=(aa bb),cc
	1176	+**0xA5 aa bb cc   **~/~/ Same as AT+VOLMAX=(aa bb),cc
1368	1368
1369	1369
1370	1370
	1180	+
1371	1371	==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1372	1372
1373	1373
1374	1374	* (% style="color:#037691" %)**AT Command:**
1375	1375
1376		-(% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) **
	1186	+**AT+SETCNT=aa,(bb cc dd ee) **
1377	1377
1378		-(% style="color:red" %)**aa:**(%%) 1: Set count1; 2: Set count2; 3: Set AV1 count
	1188	+aa: 1: Set count1,
1379	1379
1380		-(% style="color:red" %)**bb cc dd ee: **(%%)number to be set
	1190	+2: Set count2,
1381	1381
	1192	+3: Set AV1 count
1382	1382
	1194	+Bb cc dd ee: number to be set
	1195	+
	1196	+
1383	1383	* (% style="color:#037691" %)**Downlink Payload (prefix 0xA8):**
1384	1384
1385		-(% style="color:blue" %)**0x A8 aa bb cc dd ee     ** (%%)~/~/ same as AT+SETCNT=aa,(bb cc dd ee)
	1199	+**0x A8 aa bb cc dd ee     **~/~/ same as AT+SETCNT=aa,(bb cc dd ee)
1386	1386
1387	1387
1388	1388
	1203	+
1389	1389	==== 3.4.2.18 Counting ~-~- Clear Counting ====
1390	1390
1391	1391
...	...	@@ -1393,136 +1393,36 @@
1393	1393
1394	1394	* (% style="color:#037691" %)**AT Command:**
1395	1395
1396		-(% style="color:blue" %)**AT+CLRCOUNT **(%%) ~/~/ clear all counting
	1211	+**AT+CLRCOUNT ** ~/~/ clear all counting
1397	1397
1398	1398
1399	1399	* (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):**
1400	1400
1401		-(% style="color:blue" %)**0x A6 01    ** (%%)~/~/ clear all counting
	1216	+**0x A6 01    ** ~/~/ clear all counting
1402	1402
1403	1403
1404	1404
	1220	+
1405	1405	==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1406	1406
1407	1407
1408	1408	* (% style="color:#037691" %)**AT Command:**
1409	1409
1410		-(% style="color:blue" %)**AT+COUTIME=60  **(%%)~/~/ Set save time to 60 seconds. Device will save the counting result in internal flash every 60 seconds. (min value: 30)
	1226	+**AT+COUTIME=60  **~/~/ Set save time to 60 seconds. Device will save the counting result in internal flash every 60 seconds. (min value: 30)
1411	1411
1412	1412
1413	1413	* (% style="color:#037691" %)**Downlink Payload (prefix 0xA7):**
1414	1414
1415		-(% style="color:blue" %)**0x A7 aa bb cc     ** (%%)~/~/ same as AT+COUTIME =aa bb cc,
	1231	+**0x A7 aa bb cc     **~/~/ same as AT+COUTIME =aa bb cc,
1416	1416
1417	1417	(((
1418	1418	range: aa bb cc:0 to 16777215,  (unit:second)
1419		-)))
1420	1420
1421		-
1422		-
1423		-==== 3.4.2.20 Reset save RO DO state ====
1424		-
1425		-
1426		-* (% style="color:#037691" %)**AT Command:**
1427		-
1428		-(% style="color:blue" %)**AT+RODORESET=1    **(%%)~/~/ RODO will close when the device joining the network. (default)
1429		-
1430		-(% style="color:blue" %)**AT+RODORESET=0    **(%%)~/~/ After the device is reset, the previously saved RODO state (only MOD2 to MOD5) is read, and its state is not changed when it is reconnected to the network.
1431		-
1432		-
1433		-* (% style="color:#037691" %)**Downlink Payload (prefix 0xAD):**
1434		-
1435		-(% style="color:blue" %)**0x AD aa      ** (%%)~/~/ same as AT+RODORET =aa
1436		-
1437		-
1438		-
1439		-==== 3.4.2.21 Encrypted payload ====
1440		-
1441		-
1442		-* (% style="color:#037691" %)**AT Command:**
1443		-
1444		-(% style="color:blue" %)**AT+DECRYPT=1  ** (%%)~/~/ The payload is uploaded without encryption
1445		-
1446		-(% style="color:blue" %)**AT+DECRYPT=0    **(%%)~/~/  Encrypt when uploading payload (default)
1447		-
1448		-
1449		-
1450		-==== 3.4.2.22 Get sensor value ====
1451		-
1452		-
1453		-* (% style="color:#037691" %)**AT Command:**
1454		-
1455		-(% style="color:blue" %)**AT+GETSENSORVALUE=0    **(%%)~/~/ The serial port gets the reading of the current sensor
1456		-
1457		-(% style="color:blue" %)**AT+GETSENSORVALUE=1    **(%%)~/~/ The serial port gets the current sensor reading and uploads it.
1458		-
1459		-
1460		-
1461		-==== 3.4.2.23 Resets the downlink packet count ====
1462		-
1463		-
1464		-* (% style="color:#037691" %)**AT Command:**
1465		-
1466		-(% style="color:blue" %)**AT+DISFCNTCHECK=0   **(%%)~/~/ When the downlink packet count sent by the server is less than the node downlink packet count or exceeds 16384, the node will no longer receive downlink packets (default)
1467		-
1468		-(% style="color:blue" %)**AT+DISFCNTCHECK=1   **(%%)~/~/ When the downlink packet count sent by the server is less than the node downlink packet count or exceeds 16384, the node resets the downlink packet count and keeps it consistent with the server downlink packet count.
1469		-
1470		-
1471		-
1472		-==== 3.4.2.24 When the limit bytes are exceeded, upload in batches ====
1473		-
1474		-
1475		-* (% style="color:#037691" %)**AT Command:**
1476		-
1477		-(% style="color:blue" %)**AT+DISMACANS=0**   (%%) ~/~/ When the MACANS of the reply server plus the payload exceeds the maximum number of bytes of 11 bytes (DR0 of US915, DR2 of AS923, DR2 of AU195), the node will send a packet with a payload of 00 and a port of 4. (default)
1478		-
1479		-(% style="color:blue" %)**AT+DISMACANS=1**  (%%) ~/~/ When the MACANS of the reply server plus the payload exceeds the maximum number of bytes of the DR, the node will ignore the MACANS and not reply, and only upload the payload part.
1480		-
1481		-
1482		-* (% style="color:#037691" %)**Downlink Payload **(%%)**:**
1483		-
1484		-(% style="color:blue" %)**0x21 00 01 ** (%%) ~/~/ Set  the DISMACANS=1
1485		-
1486		-
1487		-
1488		-==== 3.4.2.25 Copy downlink to uplink ====
1489		-
1490		-
1491		-* (% style="color:#037691" %)**AT Command**(%%)**:**
1492		-
1493		-(% style="color:blue" %)**AT+RPL=5**   (%%) ~/~/ After receiving the package from the server, it will immediately upload the content of the package to the server, the port number is 100.
1494		-
1495		-Example：**aa xx xx xx xx**         ~/~/ aa indicates whether the configuration has changed, 00 is yes, 01 is no; xx xx xx xx are the bytes sent.
1496		-
1497		-
1498		-[[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-20220823173747-6.png?width=1124&height=165&rev=1.1||alt="image-20220823173747-6.png"]]
1499		-
1500		-For example, sending 11 22 33 44 55 66 77 will return invalid configuration 00 11 22 33 44 55 66 77.
1501		-
1502		-
1503		-
1504		-[[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-20220823173833-7.png?width=1124&height=149&rev=1.1||alt="image-20220823173833-7.png"]]
1505		-
1506		-For example, if 01 00 02 58 is issued, a valid configuration of 01 01 00 02 58 will be returned.
1507		-
1508		-
1509		-
1510		-==== 3.4.2.26 Query version number and frequency band 、TDC ====
1511		-
1512		-
1513		-* (((
1514		-(% style="color:#037691" %)**Downlink Payload**(%%)**:**
1515		-
1516		-(% style="color:blue" %)**26 01  ** (%%) ~/~/  Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time.
1517		-
1518	1518
1519	1519	)))
1520	1520
1521		-**Example：**
1522	1522
1523		-[[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"]]
1524	1524
1525		-
1526	1526	== 3.5 Integrate with Mydevice ==
1527	1527
1528	1528
...	...	@@ -1572,8 +1572,10 @@
1572	1572	[[image:image-20220524094909-5.png||height="341" width="734"]]
1573	1573
1574	1574
	1290	+
1575	1575	== 3.6 Interface Detail ==
1576	1576
	1293	+
1577	1577	=== 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
1578	1578
1579	1579
...	...	@@ -1582,6 +1582,7 @@
1582	1582	[[image:1653356991268-289.png]]
1583	1583
1584	1584
	1302	+
1585	1585	=== 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) ===
1586	1586
1587	1587
...	...	@@ -1618,10 +1618,10 @@
1618	1618	)))
1619	1619
1620	1620	* (((
1621		-Connect sensor's output to DI1-
	1339	+Connect sensor’s output to DI1-
1622	1622	)))
1623	1623	* (((
1624		-Connect sensor's VCC to DI1+.
	1342	+Connect sensor’s VCC to DI1+.
1625	1625	)))
1626	1626
1627	1627	(((
...	...	@@ -1629,15 +1629,17 @@
1629	1629	)))
1630	1630
1631	1631	(((
1632		-[[image:1653968155772-850.png||height="23" width="19"]]**= DI1**+** / 1K.**
	1350	+[[image:1653968155772-850.png||height="23" width="19"]]**= DI1+ / 1K.**
1633	1633	)))
1634	1634
1635	1635	(((
1636		-If** DI1+ **= **12v**, the [[image:1653968155772-850.png||height="23" width="19"]]= 12mA , So the LT-22222-L will be able to detect this active signal.
	1354	+If DI1+ = 12v, the [[image:1653968155772-850.png||height="23" width="19"]]= 12mA , So the LT-22222-L will be able to detect this active signal.
1637	1637	)))
1638	1638
1639	1639	(((
1640	1640
	1359	+
	1360	+
1641	1641	)))
1642	1642
1643	1643	(((
...	...	@@ -1649,10 +1649,10 @@
1649	1649	)))
1650	1650
1651	1651	* (((
1652		-Connect sensor's output to DI1+
	1372	+Connect sensor’s output to DI1+
1653	1653	)))
1654	1654	* (((
1655		-Connect sensor's GND DI1-.
	1375	+Connect sensor’s GND DI1-.
1656	1656	)))
1657	1657
1658	1658	(((
...	...	@@ -1669,6 +1669,8 @@
1669	1669
1670	1670	(((
1671	1671
	1392	+
	1393	+
1672	1672	)))
1673	1673
1674	1674	(((
...	...	@@ -1680,10 +1680,10 @@
1680	1680	)))
1681	1681
1682	1682	* (((
1683		-Connect sensor's output to DI1+ with a serial 50K resistor
	1405	+Connect sensor’s output to DI1+ with a serial 50K resistor
1684	1684	)))
1685	1685	* (((
1686		-Connect sensor's GND DI1-.
	1408	+Connect sensor’s GND DI1-.
1687	1687	)))
1688	1688
1689	1689	(((
...	...	@@ -1699,16 +1699,16 @@
1699	1699	)))
1700	1700
1701	1701
	1424	+
1702	1702	=== 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1703	1703
1704	1704
1705		-(% style="color:blue" %)**NPN output**(%%): GND or Float. Max voltage can apply to output pin is 36v.
	1428	+NPN output: GND or Float. Max voltage can apply to output pin is 36v.
1706	1706
1707		-(% style="color:red" %)**Note: DO pins go to float when device is power off.**
1708		-
1709	1709	[[image:1653357531600-905.png]]
1710	1710
1711	1711
	1433	+
1712	1712	=== 3.6.4 Analog Input Interface ===
1713	1713
1714	1714
...	...	@@ -1724,13 +1724,13 @@
1724	1724	We take the wind speed sensor as an example for reference only.
1725	1725
1726	1726
1727		-(% style="color:blue" %)**Specifications of the wind speed sensor:**
	1449	+**Specifications of the wind speed sensor:**
1728	1728
1729		-(% style="color:red" %)**Red:  12~~24v**
	1451	+Red:  12~~24v
1730	1730
1731		-(% style="color:#ffc000" %)**Yellow:  4~~20mA**
	1453	+Yellow:  4~~20mA
1732	1732
1733		-**Black:  GND**
	1455	+Black:  GND
1734	1734
1735	1735
1736	1736	**Connection diagram:**
...	...	@@ -1740,21 +1740,20 @@
1740	1740	[[image:1653357648330-671.png||height="155" width="733"]]
1741	1741
1742	1742
	1465	+
1743	1743	=== 3.6.5 Relay Output ===
1744	1744
1745	1745
1746	1746	(((
1747		-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:
1748		-
1749		-**Note**: RO pins go to Open(NO) when device is power off.
	1470	+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:
1750	1750	)))
1751	1751
1752	1752	[[image:image-20220524100215-9.png]]
1753	1753
1754		-
1755	1755	[[image:image-20220524100215-10.png||height="382" width="723"]]
1756	1756
1757	1757
	1478	+
1758	1758	== 3.7 LEDs Indicators ==
1759	1759
1760	1760
...	...	@@ -1761,19 +1761,15 @@
1761	1761	[[image:image-20220524100748-11.png]]
1762	1762
1763	1763
	1485	+
1764	1764	= 4. Use AT Command =
1765	1765
	1488	+
1766	1766	== 4.1 Access AT Command ==
1767	1767
1768	1768
1769		-(((
1770	1770	LT supports AT Command set. User can use a USB to TTL adapter plus the 3.5mm Program Cable to connect to LT for using AT command, as below.
1771		-)))
1772	1772
1773		-(((
1774		-
1775		-)))
1776		-
1777	1777	[[image:1653358238933-385.png]]
1778	1778
1779	1779
...	...	@@ -1801,7 +1801,7 @@
1801	1801	)))
1802	1802
1803	1803	(((
1804		-AT+<CMD>=?       :  Get the value
	1521	+AT+<CMD>=?       : Get the value
1805	1805	)))
1806	1806
1807	1807	(((
...	...	@@ -1829,11 +1829,11 @@
1829	1829	)))
1830	1830
1831	1831	(((
1832		-AT+APPSKEY:  Get or Set the Application Session Key
	1549	+AT+APPSKEY: Get or Set the Application Session Key
1833	1833	)))
1834	1834
1835	1835	(((
1836		-AT+APPEUI:  Get or Set the Application EUI
	1553	+AT+APPEUI: Get or Set the Application EUI
1837	1837	)))
1838	1838
1839	1839	(((
...	...	@@ -1845,7 +1845,7 @@
1845	1845	)))
1846	1846
1847	1847	(((
1848		-AT+DR:  Get or Set the Data Rate. (0-7 corresponding to DR_X)
	1565	+AT+DR: Get or Set the Data Rate. (0-7 corresponding to DR_X)
1849	1849	)))
1850	1850
1851	1851	(((
...	...	@@ -1881,7 +1881,7 @@
1881	1881	)))
1882	1882
1883	1883	(((
1884		-AT+NJM:  Get or Set the Network Join Mode. (0: ABP, 1: OTAA)
	1601	+AT+NJM: Get or Set the Network Join Mode. (0: ABP, 1: OTAA)
1885	1885	)))
1886	1886
1887	1887	(((
...	...	@@ -1925,7 +1925,7 @@
1925	1925	)))
1926	1926
1927	1927	(((
1928		-AT+VER:  Get current image version and Frequency Band
	1645	+AT+VER: Get current image version and Frequency Band
1929	1929	)))
1930	1930
1931	1931	(((
...	...	@@ -1933,7 +1933,7 @@
1933	1933	)))
1934	1934
1935	1935	(((
1936		-AT+CFS:  Get confirmation status of the last AT+SEND (0-1)
	1653	+AT+CFS: Get confirmation status of the last AT+SEND (0-1)
1937	1937	)))
1938	1938
1939	1939	(((
...	...	@@ -1973,108 +1973,107 @@
1973	1973	)))
1974	1974
1975	1975
	1693	+
1976	1976	== 4.2 Common AT Command Sequence ==
1977	1977
	1696	+
1978	1978	=== 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1979	1979
1980	1980	(((
1981	1981
1982	1982
1983		-(((
1984		-(% style="color:blue" %)**If device has not joined network yet:**
	1702	+**If device has not joined network yet:**
1985	1985	)))
1986		-)))
1987	1987
1988	1988	(((
1989		-(% style="background-color:#dcdcdc" %)**123456**
	1706	+(% style="background-color:#dcdcdc" %)123456
1990	1990	)))
1991	1991
1992	1992	(((
1993		-(% style="background-color:#dcdcdc" %)**AT+FDR**
	1710	+(% style="background-color:#dcdcdc" %)AT+FDR
1994	1994	)))
1995	1995
1996	1996	(((
1997		-(% style="background-color:#dcdcdc" %)**123456**
	1714	+(% style="background-color:#dcdcdc" %)123456
1998	1998	)))
1999	1999
2000	2000	(((
2001		-(% style="background-color:#dcdcdc" %)**AT+NJM=0**
	1718	+(% style="background-color:#dcdcdc" %)AT+NJM=0
2002	2002	)))
2003	2003
2004	2004	(((
2005		-(% style="background-color:#dcdcdc" %)**ATZ**
	1722	+(% style="background-color:#dcdcdc" %)ATZ
2006	2006	)))
2007	2007
2008	2008
2009	2009	(((
2010		-(% style="color:blue" %)**If device already joined network:**
	1727	+**If device already joined network:**
2011	2011	)))
2012	2012
2013	2013	(((
2014		-(% style="background-color:#dcdcdc" %)**AT+NJM=0**
	1731	+(% style="background-color:#dcdcdc" %)AT+NJM=0
2015	2015	)))
2016	2016
2017	2017	(((
2018		-(% style="background-color:#dcdcdc" %)**ATZ**
	1735	+(% style="background-color:#dcdcdc" %)ATZ
2019	2019	)))
2020	2020
2021	2021
	1739	+
2022	2022	=== 4.2.2 Single-channel ABP mode (Use with LG01/LG02) ===
2023	2023
2024	2024	(((
2025	2025
2026	2026
2027		-(((
2028		-(% style="background-color:#dcdcdc" %)**123456**(%%)  ~/~/ Enter Password to have AT access.
	1745	+(% style="background-color:#dcdcdc" %)123456(%%)  Enter Password to have AT access.
2029	2029	)))
2030		-)))
2031	2031
2032	2032	(((
2033		-(% style="background-color:#dcdcdc" %)** AT+FDR**(%%)  ~/~/ Reset Parameters to Factory Default, Keys Reserve
	1749	+(% style="background-color:#dcdcdc" %) AT+FDR(%%)   Reset Parameters to Factory Default, Keys Reserve
2034	2034	)))
2035	2035
2036	2036	(((
2037		-(% style="background-color:#dcdcdc" %)** 123456**(%%)  ~/~/ Enter Password to have AT access.
	1753	+(% style="background-color:#dcdcdc" %) 123456(%%)  Enter Password to have AT access.
2038	2038	)))
2039	2039
2040	2040	(((
2041		-(% style="background-color:#dcdcdc" %)** AT+CLASS=C**(%%)  ~/~/ Set to work in CLASS C
	1757	+(% style="background-color:#dcdcdc" %) AT+CLASS=C(%%) Set to work in CLASS C
2042	2042	)))
2043	2043
2044	2044	(((
2045		-(% style="background-color:#dcdcdc" %)** AT+NJM=0**(%%)  ~/~/ Set to ABP mode
	1761	+(% style="background-color:#dcdcdc" %) AT+NJM=0(%%)  Set to ABP mode
2046	2046	)))
2047	2047
2048	2048	(((
2049		-(% style="background-color:#dcdcdc" %) **AT+ADR=0**(%%)  ~/~/ Set the Adaptive Data Rate Off
	1765	+(% style="background-color:#dcdcdc" %) AT+ADR=0(%%)  Set the Adaptive Data Rate Off
2050	2050	)))
2051	2051
2052	2052	(((
2053		-(% style="background-color:#dcdcdc" %)** AT+DR=5**(%%)  ~/~/ Set Data Rate
	1769	+(% style="background-color:#dcdcdc" %) AT+DR=5(%%)  Set Data Rate
2054	2054	)))
2055	2055
2056	2056	(((
2057		-(% style="background-color:#dcdcdc" %)** AT+TDC=60000**(%%)  ~/~/ Set transmit interval to 60 seconds
	1773	+(% style="background-color:#dcdcdc" %) AT+TDC=60000(%%)  Set transmit interval to 60 seconds
2058	2058	)))
2059	2059
2060	2060	(((
2061		-(% style="background-color:#dcdcdc" %)** AT+CHS=868400000**(%%)  ~/~/ Set transmit frequency to 868.4Mhz
	1777	+(% style="background-color:#dcdcdc" %) AT+CHS=868400000(%%)  Set transmit frequency to 868.4Mhz
2062	2062	)))
2063	2063
2064	2064	(((
2065		-(% style="background-color:#dcdcdc" %)** AT+RX2FQ=868400000**(%%)  ~/~/ Set RX2Frequency to 868.4Mhz (according to the result from server)
	1781	+(% style="background-color:#dcdcdc" %) AT+RX2FQ=868400000(%%)  Set RX2Frequency to 868.4Mhz (according to the result from server)
2066	2066	)))
2067	2067
2068	2068	(((
2069		-(% style="background-color:#dcdcdc" %)** AT+RX2DR=5**(%%)** ** ~/~/ Set RX2DR to match the downlink DR from server. see below
	1785	+(% style="background-color:#dcdcdc" %) AT+RX2DR=5(%%)  Set RX2DR to match the downlink DR from server. see below
2070	2070	)))
2071	2071
2072	2072	(((
2073		-(% style="background-color:#dcdcdc" %)** AT+DADDR=26 01 1A F1** (%%) ~/~/ Set Device Address to 26 01 1A F1, this ID can be found in the LoRa Server portal.
	1789	+(% style="background-color:#dcdcdc" %) AT+DADDR=26 01 1A F1 (%%) Set Device Address to 26 01 1A F1, this ID can be found in the LoRa Server portal.
2074	2074	)))
2075	2075
2076	2076	(((
2077		-(% style="background-color:#dcdcdc" %)** ATZ**         (%%) ~/~/ Reset MCU
	1793	+(% style="background-color:#dcdcdc" %) ATZ         (%%) Reset MCU
2078	2078
2079	2079
2080	2080	)))
...	...	@@ -2084,16 +2084,10 @@
2084	2084	)))
2085	2085
2086	2086	(((
2087		-**~1. Make sure the device is set to ABP mode in the IoT Server.**
2088		-
2089		-**2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.**
2090		-
2091		-**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?
2092		-dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.**
2093		-
2094		-**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.**
2095		-
2096		-
	1803	+(% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server.
	1804	+2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
	1805	+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?dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.
	1806	+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
2097	2097	)))
2098	2098
2099	2099	(((
...	...	@@ -2104,30 +2104,22 @@
2104	2104
2105	2105	)))
2106	2106
	1817	+
2107	2107	=== 4.2.3 Change to Class A ===
2108	2108
2109	2109
2110		-(((
2111		-(% style="color:blue" %)**If sensor JOINED:**
	1821	+If sensor JOINED
	1822	+(% style="background-color:#dcdcdc" %)AT+CLASS=A
	1823	+ATZ
2112	2112
2113		-(% style="background-color:#dcdcdc" %)**AT+CLASS=A
2114		-ATZ**
2115		-)))
2116	2116
2117	2117
2118		-= 5. Case Study =
	1827	+= 5. FAQ =
2119	2119
2120		-== 5.1 Counting how many objects pass in Flow Line ==
2121	2121
	1830	+== 5.1 How to upgrade the image? ==
2122	2122
2123		-Reference Link: [[How to set up to count objects pass in flow line>>How to set up to count objects pass in flow line]]?
2124	2124
2125		-
2126		-= 6. FAQ =
2127		-
2128		-== 6.1 How to upgrade the image? ==
2129		-
2130		-
2131	2131	The LT LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to LT to:
2132	2132
2133	2133	* Support new features
...	...	@@ -2141,14 +2141,12 @@
2141	2141
2142	2142	(((
2143	2143	(% style="color:blue" %)**Step1**(%%)**:** Download [[flash loader>>url:https://www.st.com/content/st_com/en/products/development-tools/software-development-tools/stm32-software-development-tools/stm32-programmers/flasher-stm32.html]].
2144		-(% style="color:blue" %)**Step2**(%%)**:** Download the [[LT Image files>>url:https://www.dropbox.com/sh/g99v0fxcltn9r1y/AADKXQ2v5ZT-S3sxdmbvE7UAa/LT-22222-L/image?dl=0&subfolder_nav_tracking=1]].
	1846	+(% style="color:blue" %)**Step2**(%%)**:** Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].
2145	2145	(% style="color:blue" %)**Step3**(%%)**:** Open flashloader; choose the correct COM port to update.
2146	2146
2147	2147
2148		-(((
2149	2149	(% style="color:blue" %)**For LT-22222-L**(%%):
2150	2150	Hold down the PRO button and then momentarily press the RST reset button and the (% style="color:red" %)**DO1 led**(%%) will change from OFF to ON. When (% style="color:red" %)**DO1 LED**(%%) is on, it means the device is in download mode.
2151		-)))
2152	2152
2153	2153
2154	2154	)))
...	...	@@ -2155,10 +2155,8 @@
2155	2155
2156	2156	[[image:image-20220524103407-12.png]]
2157	2157
2158		-
2159	2159	[[image:image-20220524103429-13.png]]
2160	2160
2161		-
2162	2162	[[image:image-20220524104033-15.png]]
2163	2163
2164	2164
...	...	@@ -2170,8 +2170,10 @@
2170	2170
2171	2171	(((
2172	2172	(((
2173		-== 6.2 How to change the LoRa Frequency Bands/Region? ==
	1871	+
2174	2174
	1873	+== 5.2 How to change the LoRa Frequency Bands/Region? ==
	1874	+
2175	2175
2176	2176	)))
2177	2177	)))
...	...	@@ -2183,8 +2183,9 @@
2183	2183	(((
2184	2184
2185	2185
2186		-== 6.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
2187	2187
	1887	+== 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
	1888	+
2188	2188
2189	2189	)))
2190	2190
...	...	@@ -2204,14 +2204,10 @@
2204	2204
2205	2205	(((
2206	2206	(% style="color:blue" %)**Step1**(%%):  Log in TTN, Create an ABP device in the application and input the network session key (NETSKEY), app session key (APPSKEY) from the device.
2207		-
2208		-
2209	2209	)))
2210	2210
2211	2211	(((
2212	2212	[[image:1653360231087-571.png||height="401" width="727"]]
2213		-
2214		-
2215	2215	)))
2216	2216
2217	2217	(((
...	...	@@ -2219,23 +2219,21 @@
2219	2219	)))
2220	2220
2221	2221
2222		-
2223	2223	(((
2224	2224	(% style="color:blue" %)**Step2**(%%)**:  **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands:
2225		-
2226		-
2227	2227	)))
2228	2228
2229	2229	(((
2230		-(% style="background-color:#dcdcdc" %)**123456** (%%) :  Enter Password to have AT access.
2231		-(% style="background-color:#dcdcdc" %)**AT+FDR**(%%)  :  Reset Parameters to Factory Default, Keys Reserve
2232		-(% style="background-color:#dcdcdc" %)**AT+NJM=0** (%%) :  Set to ABP mode
2233		-(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%) :  Set the Adaptive Data Rate Off
2234		-(% style="background-color:#dcdcdc" %)**AT+DR=5** (%%) :  Set Data Rate (Set AT+DR=3 for 915 band)
2235		-(% style="background-color:#dcdcdc" %)**AT+TDC=60000 **(%%) :  Set transmit interval to 60 seconds
2236		-(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%) : Set transmit frequency to 868.4Mhz
2237		-(% style="background-color:#dcdcdc" %)**AT+DADDR=26 01 1A F1**(%%)  :  Set Device Address to 26 01 1A F1
2238		-(% style="background-color:#dcdcdc" %)**ATZ**        (%%) :  Reset MCU
	1924	+(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access.
	1925	+(% style="background-color:#dcdcdc" %)AT+FDR(%%)  Reset Parameters to Factory Default, Keys Reserve
	1926	+(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access.
	1927	+(% style="background-color:#dcdcdc" %)AT+NJM=0 (%%) Set to ABP mode
	1928	+(% style="background-color:#dcdcdc" %)AT+ADR=0 (%%) Set the Adaptive Data Rate Off
	1929	+(% style="background-color:#dcdcdc" %)AT+DR=5 (%%) Set Data Rate (Set AT+DR=3 for 915 band)
	1930	+(% style="background-color:#dcdcdc" %)AT+TDC=60000 (%%) Set transmit interval to 60 seconds
	1931	+(% style="background-color:#dcdcdc" %)AT+CHS=868400000(%%)  Set transmit frequency to 868.4Mhz
	1932	+(% style="background-color:#dcdcdc" %)AT+DADDR=26 01 1A F1(%%)  Set Device Address to 26 01 1A F1
	1933	+(% style="background-color:#dcdcdc" %)ATZ        (%%) Reset MCU
2239	2239	)))
2240	2240
2241	2241
...	...	@@ -2246,29 +2246,26 @@
2246	2246	[[image:1653360498588-932.png||height="485" width="726"]]
2247	2247
2248	2248
2249		-== 6.4 How to change the uplink interval？ ==
2250	2250
	1945	+== 5.4 Can I see counting event in Serial? ==
2251	2251
2252		-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/]]
2253	2253
2254		-
2255		-== 6.5 Can I see counting event in Serial? ==
2256		-
2257		-
2258	2258	(((
2259	2259	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.
2260	2260
2261	2261
2262		-== 6.6 Can i use point to point communication for LT-22222-L? ==
2263	2263
	1953	+== 5.5 Can i use point to point communication for LT-22222-L? ==
2264	2264
2265		-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]].
2266	2266
	1956	+Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]]
	1957	+
	1958	+
2267	2267
2268	2268	)))
2269	2269
2270	2270	(((
2271		-== 6.7 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
	1963	+== 5.6 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
2272	2272
2273	2273
2274	2274	If the device is not shut down, but directly powered off.
...	...	@@ -2280,27 +2280,13 @@
2280	2280	After restart, the status before power failure will be read from flash.
2281	2281
2282	2282
2283		-== 6.8 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
2284	2284
2285		-
2286		-LT-22222-L built-in relay is NO (Normal Open). User can use an external relay to achieve Normal Close purpose. Diagram as below:
2287		-
2288		-
2289		-[[image:image-20221006170630-1.png||height="610" width="945"]]
2290		-
2291		-
2292		-== 6.9 Can LT22222-L save RO state? ==
2293		-
2294		-
2295		-Firmware version needs to be no less than 1.6.0.
2296		-
2297		-
2298		-= 7. Trouble Shooting =
	1976	+= 6. Trouble Shooting =
2299	2299	)))
2300	2300
2301	2301	(((
2302	2302	(((
2303		-== 7.1 Downlink doesn't work, how to solve it? ==
	1981	+== 6.1 Downlink doesn't work, how to solve it? ==
2304	2304
2305	2305
2306	2306	)))
...	...	@@ -2313,8 +2313,9 @@
2313	2313	(((
2314	2314
2315	2315
2316		-== 7.2 Have trouble to upload image. ==
2317	2317
	1995	+== 6.2 Have trouble to upload image. ==
	1996	+
2318	2318
2319	2319	)))
2320	2320
...	...	@@ -2325,8 +2325,9 @@
2325	2325	(((
2326	2326
2327	2327
2328		-== 7.3 Why I can't join TTN in US915 /AU915 bands? ==
2329	2329
	2008	+== 6.3 Why I can't join TTN in US915 /AU915 bands? ==
	2009	+
2330	2330
2331	2331	)))
2332	2332
...	...	@@ -2335,9 +2335,10 @@
2335	2335	)))
2336	2336
2337	2337
2338		-= 8. Order Info =
2339	2339
	2019	+= 7. Order Info =
2340	2340
	2021	+
2341	2341	(% style="color:#4f81bd" %)**LT-22222-L-XXX:**
2342	2342
2343	2343	(% style="color:#4f81bd" %)**XXX:**
...	...	@@ -2352,9 +2352,13 @@
2352	2352	* (% style="color:red" %)**IN865**(%%):  LT with frequency bands IN865
2353	2353	* (% style="color:red" %)**CN779**(%%):  LT with frequency bands CN779
2354	2354
2355		-= 9. Packing Info =
2356	2356
2357	2357
	2038	+
	2039	+
	2040	+= 8. Packing Info =
	2041	+
	2042	+
2358	2358	**Package Includes**:
2359	2359
2360	2360	* LT-22222-L I/O Controller x 1
...	...	@@ -2369,9 +2369,13 @@
2369	2369	* Package Size / pcs : 14.5 x 8 x 5 cm
2370	2370	* Weight / pcs : 170g
2371	2371
2372		-= 10. Support =
2373	2373
2374	2374
	2059	+
	2060	+
	2061	+= 9. Support =
	2062	+
	2063	+
2375	2375	* (((
2376	2376	Support is provided Monday to Friday, from 09:00 to 18:00 GMT+8. Due to different timezones we cannot offer live support. However, your questions will be answered as soon as possible in the before-mentioned schedule.
2377	2377	)))
...	...	@@ -2379,12 +2379,18 @@
2379	2379	Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
2380	2380
2381	2381
	2071	+
	2072	+
2382	2382
2383	2383	)))
2384	2384
2385		-= 11. Reference​​​​​ =
	2076	+= 10. Reference​​​​​ =
2386	2386
2387	2387
2388	2388	* 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]]
2389		-* [[Datasheet, Document Base>>https://www.dropbox.com/sh/gxxmgks42tqfr3a/AACEdsj_mqzeoTOXARRlwYZ2a?dl=0]]
	2080	+* [[Image Download>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]]
	2081	+* [[AT Command Manual>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/]]
2390	2390	* [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]]
	2083	+
	2084	+
	2085	+

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