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

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...	...	@@ -15,18 +15,17 @@
15	15
16	16	= 1.Introduction =
17	17
	18	+
18	18	== 1.1 What is LT Series I/O Controller ==
19	19
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.
	28	+The LT I/O Controllers allows the user to send data and reach extremely long ranges. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption. It targets professional wireless sensor network applications such as irrigation systems, smart metering, smart cities, smartphone detection, building automation, and so on.
30	30	)))
31	31
32	32	(((
...	...	@@ -53,6 +53,7 @@
53	53
54	54	)))
55	55
	55	+
56	56	== 1.2  Specifications ==
57	57
58	58	(((
...	...	@@ -62,7 +62,7 @@
62	62	)))
63	63
64	64	* (((
65		-STM32L072xxxx MCU
	65	+STM32L072CZT6 MCU
66	66	)))
67	67	* (((
68	68	SX1276/78 Wireless Chip
...	...	@@ -169,6 +169,7 @@
169	169	Packet engine up to 256 bytes with CRC.
170	170
171	171
	172	+
172	172
173	173	)))
174	174
...	...	@@ -176,17 +176,11 @@
176	176
177	177
178	178	* LoRaWAN Class A & Class C protocol
179		-
180	180	* Optional Customized LoRa Protocol
181		-
182	182	* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/RU864/IN865/MA869
183		-
184	184	* AT Commands to change parameters
185		-
186	186	* Remote configure parameters via LoRa Downlink
187		-
188	188	* Firmware upgradable via program port
189		-
190	190	* Counting
191	191
192	192
...	...	@@ -195,15 +195,10 @@
195	195
196	196
197	197	* Smart Buildings & Home Automation
198		-
199	199	* Logistics and Supply Chain Management
200		-
201	201	* Smart Metering
202		-
203	203	* Smart Agriculture
204		-
205	205	* Smart Cities
206		-
207	207	* Smart Factory
208	208
209	209
...	...	@@ -211,12 +211,9 @@
211	211	== 1.5 Hardware Variants ==
212	212
213	213
214		-(% border="1" style="background-color:#f2f2f2; width:500px" %)
215		-|(% style="background-color:#d9e2f3; color:#0070c0; width:103px" %)**Model**|(% style="background-color:#d9e2f3; color:#0070c0; width:131px" %)**Photo**|(% style="background-color:#d9e2f3; color:#0070c0; width:334px" %)**Description**
216		-|(% style="width:103px" %)**LT22222-L**|(% style="width:131px" %)(((
217		-(% style="text-align:center" %)
218		-[[image:image-20230424115112-1.png||height="106" width="58"]]
219		-)))|(% style="width:334px" %)(((
	204	+(% border="1" style="background-color:#f7faff; width:500px" %)
	205	+|(% style="width:103px" %)**Model**|(% style="width:131px" %)**Photo**|(% style="width:334px" %)**Description**
	206	+|(% style="width:103px" %)**LT22222-L**|(% style="width:131px" %)[[image:1653296302983-697.png]]|(% style="width:334px" %)(((
220	220	* 2 x Digital Input (Bi-direction)
221	221	* 2 x Digital Output
222	222	* 2 x Relay Output (5A@250VAC / 30VDC)
...	...	@@ -230,9 +230,7 @@
230	230	= 2. Power ON Device =
231	231
232	232
233		-(((
234	234	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.
235		-)))
236	236
237	237	(((
238	238	PWR will on when device is properly powered.
...	...	@@ -243,8 +243,10 @@
243	243	[[image:1653297104069-180.png]]
244	244
245	245
	231	+
246	246	= 3. Operation Mode =
247	247
	234	+
248	248	== 3.1 How it works? ==
249	249
250	250
...	...	@@ -257,6 +257,7 @@
257	257	)))
258	258
259	259
	247	+
260	260	== 3.2 Example to join LoRaWAN network ==
261	261
262	262
...	...	@@ -283,17 +283,17 @@
283	283	Each LT is shipped with a sticker with the default device EUI as below:
284	284	)))
285	285
286		-[[image:image-20230425173427-2.png||height="246" width="530"]]
	274	+[[image:1653297924498-393.png]]
287	287
288	288
289	289	Input these keys in the LoRaWAN Server portal. Below is TTN screen shot:
290	290
291		-**Add APP EUI in the application.**
	279	+Add APP EUI in the application.
292	292
293	293	[[image:1653297955910-247.png||height="321" width="716"]]
294	294
295	295
296		-**Add APP KEY and DEV EUI**
	284	+Add APP KEY and DEV EUI
297	297
298	298	[[image:1653298023685-319.png]]
299	299
...	...	@@ -301,13 +301,12 @@
301	301
302	302	(((
303	303	(% 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.
304		-
305		-
306	306	)))
307	307
308	308	[[image:1653298044601-602.png||height="405" width="709"]]
309	309
310	310
	297	+
311	311	== 3.3 Uplink Payload ==
312	312
313	313
...	...	@@ -314,15 +314,10 @@
314	314	There are five working modes + one interrupt mode on LT for different type application:
315	315
316	316	* (% style="color:blue" %)**MOD1**(%%): (default setting): 2 x ACI + 2AVI + DI + DO + RO
317		-
318	318	* (% style="color:blue" %)**MOD2**(%%): Double DI Counting + DO + RO
319		-
320	320	* (% style="color:blue" %)**MOD3**(%%): Single DI Counting + 2 x ACI + DO + RO
321		-
322	322	* (% style="color:blue" %)**MOD4**(%%): Single DI Counting + 1 x Voltage Counting + DO + RO
323		-
324	324	* (% style="color:blue" %)**MOD5**(%%): Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
325		-
326	326	* (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
327	327
328	328
...	...	@@ -330,34 +330,17 @@
330	330	=== 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
331	331
332	332
333		-(((
334		-The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default. (% style="display:none" %)
	315	+The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default.
335	335
336		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
337		-|(% style="background-color:#D9E2F3;color:#0070C0" %)**Size(bytes)**|(% style="background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="background-color:#D9E2F3;color:#0070C0" %)**1**|(% style="background-color:#D9E2F3;color:#0070C0" %)**1**|(% style="background-color:#D9E2F3;color:#0070C0" %)**1**
338		-|Value|(((
339		-AVI1 voltage
340		-)))|(((
341		-AVI2 voltage
342		-)))|(((
343		-ACI1 Current
344		-)))|(((
345		-ACI2 Current
346		-)))|DIDORO*|(((
347		-Reserve
348		-)))|MOD
349		-)))
	317	+[[image:image-20220523174024-3.png]]
350	350
351	351	(((
352	352
353	353
354	354	(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
355		-
356		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
357		-|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
358		-|RO1|RO2|DI3|DI2|DI1|DO3|DO2|DO1
359	359	)))
360	360
	325	+[[image:image-20220523174254-4.png]]
361	361
362	362	* RO is for relay. ROx=1 : close，ROx=0 always open.
363	363	* DI is for digital input. DIx=1: high or float, DIx=0: low.
...	...	@@ -383,6 +383,8 @@
383	383	* [1] RO1 relay channel is close and the RO1 LED is ON.
384	384	* [0] RO2 relay channel is open and RO2 LED is OFF;
385	385
	351	+
	352	+
386	386	**LT22222-L:**
387	387
388	388	* [1] DI2 channel is high input and DI2 LED is ON;
...	...	@@ -398,35 +398,26 @@
398	398	** DO1 is high in case there is load between DO1 and V+.
399	399	** DO1 LED is off in both case
400	400
	368	+
401	401	=== 3.3.2 AT+MOD~=2, (Double DI Counting) ===
402	402
403	403
404		-(((
405	405	**For LT-22222-L**: this mode the **DI1 and DI2** are used as counting pins.
406		-)))
407	407
408	408	(((
409	409	Total : 11 bytes payload
410		-
411		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
412		-|(% style="background-color:#D9E2F3;color:#0070C0" %)**Size(bytes)**|(% style="background-color:#D9E2F3;color:#0070C0" %)**4**|(% style="background-color:#D9E2F3;color:#0070C0" %)**4**|(% style="background-color:#D9E2F3;color:#0070C0" %)**1**|(% style="background-color:#D9E2F3;color:#0070C0" %)**1**|(% style="background-color:#D9E2F3;color:#0070C0" %)**1**
413		-|Value|COUNT1|COUNT2 |DIDORO*|(((
414		-Reserve
415		-)))|MOD
416	416	)))
417	417
418		-(((
419		-
	378	+[[image:image-20220523180452-3.png]]
420	420
421		-(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
422	422
423		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
424		-|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
425		-|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
426		-
427		-RO is for relay. ROx=1 : close，ROx=0 always open.
	381	+(((
	382	+(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
428	428	)))
429	429
	385	+[[image:image-20220523180506-4.png]]
	386	+
	387	+* RO is for relay. ROx=1 : close，ROx=0 always open.
430	430	* FIRST: Indicate this is the first packet after join network.
431	431	* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
432	432
...	...	@@ -443,15 +443,11 @@
443	443	(% class="box infomessage" %)
444	444	(((
445	445	(((
446		-(((
447	447	**AT+MOD=2**
448		-)))
449	449
450		-(((
451	451	**ATZ**
452	452	)))
453	453	)))
454		-)))
455	455
456	456	(((
457	457
...	...	@@ -479,29 +479,21 @@
479	479	)))
480	480
481	481
	436	+
482	482	=== 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI ===
483	483
484	484
485	485	**LT22222-L**: This mode the DI1 is used as a counting pin.
486	486
487		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
488		-|(% style="background-color:#D9E2F3;color:#0070C0" %)**Size(bytes)**|(% style="background-color:#D9E2F3;color:#0070C0" %)**4**|(% style="background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="background-color:#D9E2F3;color:#0070C0" %)**1**|(% style="background-color:#D9E2F3;color:#0070C0" %)**1**|(% style="background-color:#D9E2F3;color:#0070C0" %)**1**
489		-|Value|COUNT1|(((
490		-ACI1 Current
491		-)))|(((
492		-ACI2 Current
493		-)))|DIDORO*|Reserve|MOD
	442	+[[image:image-20220523181246-5.png]]
494	494
495	495	(((
496	496
497	497
498	498	(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
499		-
500		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
501		-|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
502		-|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
503	503	)))
504	504
	450	+[[image:image-20220523181301-6.png]]
505	505
506	506	* RO is for relay. ROx=1 : close，ROx=0 always open.
507	507	* FIRST: Indicate this is the first packet after join network.
...	...	@@ -519,15 +519,11 @@
519	519	(% class="box infomessage" %)
520	520	(((
521	521	(((
522		-(((
523	523	**AT+MOD=3**
524		-)))
525	525
526		-(((
527	527	**ATZ**
528	528	)))
529	529	)))
530		-)))
531	531
532	532	(((
533	533	Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
...	...	@@ -534,31 +534,22 @@
534	534	)))
535	535
536	536
	479	+
537	537	=== 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting ===
538	538
539	539
540		-(((
541	541	**LT22222-L**: This mode the DI1 is used as a counting pin.
542		-)))
543	543
544		-(((
545	545	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.
546	546
547		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
548		-|(% style="background-color:#D9E2F3;color:#0070C0" %)**Size(bytes)**|(% style="background-color:#D9E2F3;color:#0070C0" %)**4**|(% style="background-color:#D9E2F3;color:#0070C0" %)**4**|(% style="background-color:#D9E2F3;color:#0070C0" %)**1**|(% style="background-color:#D9E2F3;color:#0070C0" %)**1**|(% style="background-color:#D9E2F3;color:#0070C0" %)**1**
549		-|Value|COUNT1|AVI1 Counting|DIDORO*|(((
550		-Reserve)))|MOD
551		-)))
	487	+[[image:image-20220523181903-8.png]]
552	552
553	553
554	554	(((
555	555	(% style="color:#4f81bd" %)**DIDORO **(%%)is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
556		-
557		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
558		-|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
559		-|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
560	560	)))
561	561
	494	+[[image:image-20220523181727-7.png]]
562	562
563	563	* RO is for relay. ROx=1 : close，ROx=0 always open.
564	564	* FIRST: Indicate this is the first packet after join network.
...	...	@@ -577,17 +577,14 @@
577	577	(% class="box infomessage" %)
578	578	(((
579	579	(((
580		-(((
581	581	**AT+MOD=4**
582		-)))
583	583
584		-(((
585	585	**ATZ**
586	586	)))
587	587	)))
588		-)))
589	589
590	590
	520	+
591	591	(((
592	592	Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
593	593	)))
...	...	@@ -608,34 +608,18 @@
608	608	)))
609	609
610	610
	541	+
611	611	=== 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI ===
612	612
613	613
614	614	**LT22222-L**: This mode the DI1 is used as a counting pin.
615	615
616		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
617		-|**Size(bytes)**|**2**|**2**|**2**|**2**|**1**|**1**|**1**
618		-|Value|(((
619		-AVI1
620		-voltage
621		-)))|(((
622		-AVI2
623		-voltage
624		-)))|(((
625		-ACI1
626		-Current
627		-)))|COUNT1|DIDORO*|(((
628		-Reserve
629		-)))|MOD
	547	+[[image:image-20220523182334-9.png]]
630	630
631	631	(((
632	632
633	633
634	634	(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
635		-
636		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
637		-|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
638		-|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
639	639	)))
640	640
641	641	* RO is for relay. ROx=1 : close，ROx=0 always open.
...	...	@@ -657,15 +657,11 @@
657	657	(% class="box infomessage" %)
658	658	(((
659	659	(((
660		-(((
661	661	**AT+MOD=5**
662		-)))
663	663
664		-(((
665	665	**ATZ**
666	666	)))
667	667	)))
668		-)))
669	669
670	670	(((
671	671	Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
...	...	@@ -672,6 +672,7 @@
672	672	)))
673	673
674	674
	585	+
675	675	=== 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) ===
676	676
677	677
...	...	@@ -726,6 +726,7 @@
726	726	AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
727	727
728	728
	640	+
729	729	(% style="color:#037691" %)**Downlink Command to set Trigger Condition:**
730	730
731	731	Type Code: 0xAA. Downlink command same as AT Command **AT+AVLIM, AT+ACLIM**
...	...	@@ -760,51 +760,12 @@
760	760
761	761	MOD6 Payload : total 11 bytes payload
762	762
763		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
764		-|**Size(bytes)**|**1**|**1**|**1**|**6**|**1**|**1**
765		-|Value|(((
766		-TRI_A
767		-FLAG
768		-)))|(((
769		-TRI_A
770		-Status
771		-)))|(((
772		-TRI_DI
773		-FLAG+STA
774		-)))|Reserve|Enable/Disable MOD6|(((
775		-MOD
776		-(6)
777		-)))
	675	+[[image:image-20220524085923-1.png]]
778	778
	677	+
779	779	(% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below
780	780
781		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
782		-|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
783		-|(((
784		-AV1_
785		-LOW
786		-)))|(((
787		-AV1_
788		-HIGH
789		-)))|(((
790		-AV2_
791		-LOW
792		-)))|(((
793		-AV2_
794		-HIGH
795		-)))|(((
796		-AC1_
797		-LOW
798		-)))|(((
799		-AC1_
800		-HIGH
801		-)))|(((
802		-AC2_
803		-LOW
804		-)))|(((
805		-AC2_
806		-HIGH
807		-)))
	680	+[[image:image-20220524090106-2.png]]
808	808
809	809	* Each bits shows if the corresponding trigger has been configured.
810	810
...	...	@@ -813,35 +813,10 @@
813	813	10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW
814	814
815	815
	689	+
816	816	(% style="color:#4f81bd" %)**TRI Status1**(%%) is a combination to show which condition is trigger. Totally 1byte as below
817	817
818		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
819		-|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
820		-|(((
821		-AV1_
822		-LOW
823		-)))|(((
824		-AV1_
825		-HIGH
826		-)))|(((
827		-AV2_
828		-LOW
829		-)))|(((
830		-AV2_
831		-HIGH
832		-)))|(((
833		-AC1_
834		-LOW
835		-)))|(((
836		-AC1_
837		-HIGH
838		-)))|(((
839		-AC2_
840		-LOW
841		-)))|(((
842		-AC2_
843		-HIGH
844		-)))
	692	+[[image:image-20220524090249-3.png]]
845	845
846	846	* Each bits shows which status has been trigger on this uplink.
847	847
...	...	@@ -850,11 +850,10 @@
850	850	10000000: Means this packet is trigger by AC1_LOW. Means voltage too low.
851	851
852	852
	701	+
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
	704	+[[image:image-20220524090456-4.png]]
858	858
859	859	* Each bits shows which status has been trigger on this uplink.
860	860
...	...	@@ -865,6 +865,7 @@
865	865	00000101: Means both DI1 and DI2 trigger are enabled.
866	866
867	867
	715	+
868	868	(% style="color:#4f81bd" %)**Enable/Disable MOD6 **(%%): 0x01: MOD6 is enable. 0x00: MOD6 is disable.
869	869
870	870	Downlink command to poll MOD6 status:
...	...	@@ -874,6 +874,8 @@
874	874	When device got this command, it will send the MOD6 payload.
875	875
876	876
	725	+
	726	+
877	877	=== 3.3.7 Payload Decoder ===
878	878
879	879	(((
...	...	@@ -883,33 +883,32 @@
883	883	)))
884	884
885	885
	736	+
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]]
	746	+* (% 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:
	748	+* (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
902	902
	750	+
	751	+
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
	758	+
911	911	=== 3.4.2 Sensor related commands ===
912	912
	761	+
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 **
	769	+**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)**
	777	+**0x01 aa bb cc     ~/~/ Same as AT+TDC=0x(aa bb cc)**
929	929
930	930
931	931
	781	+
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  **
	789	+**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
	797	+**0x0A aa    ** ~/~/ Same as AT+MOD=aa
948	948
949	949
950	950
	801	+
951	951	==== 3.4.2.3 Poll an uplink ====
952	952
953	953
...	...	@@ -958,7 +958,7 @@
958	958
959	959	* (% style="color:#037691" %)**Downlink Payload (prefix 0x08):**
960	960
961		-(% style="color:blue" %)**0x08 FF  **(%%)** **~/~/ Poll an uplink
	812	+**0x08 FF     **~/~/ Poll an uplink
962	962
963	963
964	964	**Example**: 0x08FF, ask device to send an Uplink
...	...	@@ -965,6 +965,7 @@
965	965
966	966
967	967
	819	+
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**
	827	+**AT+ADDMOD6=1 or 0**
976	976
977		-(% style="color:red" %)**1:** (%%)Enable Trigger Mode
	829	+1: Enable Trigger Mode
978	978
979		-(% style="color:red" %)**0: **(%%)Disable Trigger Mode
	831	+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
	836	+**0x0A 06 aa    ** ~/~/ Same as AT+ADDMOD6=aa
985	985
986	986
987	987
	840	+
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
	853	+**0xAB 06         **~/~/ Poll trigger settings, device will uplink trigger settings once receive this command
1001	1001
1002	1002
1003	1003
	857	+
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 >**
	865	+**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
	874	+**0xAA 02 aa bb        **~/~/ Same as AT+DTRI=aa,bb
1021	1021
1022	1022
1023	1023
	878	+
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**
	886	+**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).
	888	+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.
	890	+b : delay timing.
1036	1036
1037	1037
1038	1038	**Example:**
...	...	@@ -1041,11 +1041,10 @@
1041	1041
1042	1042
1043	1043	* (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):**
	899	+* **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		-
1049	1049	==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
1050	1050
1051	1051
...	...	@@ -1053,13 +1053,14 @@
1053	1053
1054	1054	* (% style="color:#037691" %)**AT Command:**
1055	1055
1056		-(% style="color:blue" %)**AT+TRIG2=a,b**
	910	+**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.
	913	+a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
1061	1061
	915	+b : delay timing.
1062	1062
	917	+
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)
	925	+**0x09 02 aa bb cc           **~/~/ same as AT+TRIG1=aa,0x(bb cc)
1071	1071
1072	1072
1073	1073
	929	+
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**
	937	+**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"]]
	942	+**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
	946	+
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"]]**
	954	+**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"]]
	959	+**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
	963	+
1106	1106	==== 3.4.2.11 Trigger – Set minimum interval ====
1107	1107
1108	1108
...	...	@@ -1110,12 +1110,12 @@
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.
	971	+**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)
	976	+**0x AC aa bb   ** ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
1119	1119
1120	1120	(((
1121	1121
...	...	@@ -1125,6 +1125,7 @@
1125	1125
1126	1126
1127	1127
	986	+
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
	996	+* **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.
...	...	@@ -1142,14 +1142,9 @@
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		-|(% style="background-color:#d9e2f3; color:#0070c0" %)**Downlink Code**|(% style="background-color:#d9e2f3; color:#0070c0" %)**DO1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**DO2**|(% style="background-color:#d9e2f3; color:#0070c0" %)**DO3**
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
	1006	+[[image:image-20220524092754-5.png]]
1153	1153
1154	1154	(((
1155	1155	(% style="color:red" %)**Note: For LT-22222-L, there is no DO3, the last byte can use any value.**
...	...	@@ -1161,6 +1161,7 @@
1161	1161
1162	1162
1163	1163
	1018	+
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
	1029	+**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:
...	...	@@ -1187,38 +1187,23 @@
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		-|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1192		-|0x01|DO1 set to low
1193		-|0x00|DO1 set to high
1194		-|0x11|DO1 NO Action
	1045	+[[image:image-20220524093238-6.png]]
1195	1195
	1047	+
1196	1196	(% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status:
1197	1197
1198		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1199		-|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1200		-|0x01|DO2 set to low
1201		-|0x00|DO2 set to high
1202		-|0x11|DO2 NO Action
	1050	+[[image:image-20220524093328-7.png]]
1203	1203
	1052	+
1204	1204	(% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status:
1205	1205
1206		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1207		-|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1208		-|0x01|DO3 set to low
1209		-|0x00|DO3 set to high
1210		-|0x11|DO3 NO Action
	1055	+[[image:image-20220524093351-8.png]]
1211	1211
1212		-(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:(%%) Latching time. Unit: ms
1213	1213
	1058	+(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:
1214	1214
1215		-(% style="color:red" %)**Note: **
	1060	+ Latching time. Unit: ms
1216	1216
1217		- Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
1218		-
1219		- Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1220		-
1221		-
1222	1222	(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1223	1223
1224	1224
...	...	@@ -1242,9 +1242,10 @@
1242	1242
1243	1243
1244	1244
1245		-==== 3.4.2. 14 Relay ~-~- Control Relay Output RO1/RO2 ====
1246	1246
	1086	+==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ====
1247	1247
	1088	+
1248	1248	* (% style="color:#037691" %)**AT Command:**
1249	1249
1250	1250	There is no AT Command to control Relay Output
...	...	@@ -1252,7 +1252,7 @@
1252	1252
1253	1253	* (% style="color:#037691" %)**Downlink Payload (prefix 0x03):**
1254	1254
1255		-(% style="color:blue" %)**0x03 aa bb     ** (%%)~/~/ Set RO1/RO2 output
	1096	+**0x03 aa bb     **~/~/ Set RO1/RO2 output
1256	1256
1257	1257
1258	1258	(((
...	...	@@ -1261,21 +1261,10 @@
1261	1261
1262	1262	(((
1263	1263	01: Close ,  00: Open , 11: No action
1264		-
1265		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:320px" %)
1266		-|(% style="background-color:#d9e2f3; color:#0070c0" %)**Downlink Code**|(% style="background-color:#d9e2f3; color:#0070c0" %)**RO1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**RO2**
1267		-|03  00  11|Open|No Action
1268		-|03  01  11|Close|No Action
1269		-|03  11  00|No Action|Open
1270		-|03  11  01|No Action|Close
1271		-|03  00  00|Open|Open
1272		-|03  01  01|Close|Close
1273		-|03  01  00|Close|Open
1274		-|03  00  01|Open|Close
1275	1275	)))
1276	1276
1277	1277	(((
1278		-
	1108	+[[image:image-20220524093724-9.png]]
1279	1279	)))
1280	1280
1281	1281	(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
...	...	@@ -1282,6 +1282,7 @@
1282	1282
1283	1283
1284	1284
	1115	+
1285	1285	==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
1286	1286
1287	1287
...	...	@@ -1292,7 +1292,7 @@
1292	1292
1293	1293	* (% style="color:#037691" %)**Downlink Payload (prefix 0x05):**
1294	1294
1295		-(% style="color:blue" %)**0x05 aa bb cc dd     ** (%%)~/~/ Set RO1/RO2 relay with time control
	1126	+**0x05 aa bb cc dd     **~/~/ Set RO1/RO2 relay with time control
1296	1296
1297	1297
1298	1298	This is to control the relay output time of relay. Include four bytes:
...	...	@@ -1313,20 +1313,12 @@
1313	1313
1314	1314	(% style="color:#4f81bd" %)**Fourth/Fifth/Sixth/Seventh Bytes(cc)**(%%): Latching time. Unit: ms
1315	1315
1316		-
1317		-(% style="color:red" %)**Note:**
1318		-
1319		- Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
1320		-
1321		- Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1322		-
1323		-
1324	1324	(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1325	1325
1326	1326
1327	1327	**Example payload:**
1328	1328
1329		-**~1. 05 01 11 07 D0**
	1152	+**~1. 05 01 11 07 D**
1330	1330
1331	1331	Relay1 and Relay 2 will be set to NC , last 2 seconds, then change back to original state.
1332	1332
...	...	@@ -1351,33 +1351,39 @@
1351	1351
1352	1352	* (% style="color:#037691" %)**AT Command:**
1353	1353
1354		-(% style="color:blue" %)**AT+VOLMAX   ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
	1177	+**AT+VOLMAX   ** ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1355	1355
1356	1356
1357	1357	* (% style="color:#037691" %)**Downlink Payload (prefix 0xA5):**
1358	1358
1359		-(% style="color:blue" %)**0xA5 aa bb cc   ** (%%)~/~/ Same as AT+VOLMAX=(aa bb),cc
	1182	+**0xA5 aa bb cc   **~/~/ Same as AT+VOLMAX=(aa bb),cc
1360	1360
1361	1361
1362	1362
	1186	+
1363	1363	==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1364	1364
1365	1365
1366	1366	* (% style="color:#037691" %)**AT Command:**
1367	1367
1368		-(% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) **
	1192	+**AT+SETCNT=aa,(bb cc dd ee) **
1369	1369
1370		-(% style="color:red" %)**aa:**(%%) 1: Set count1; 2: Set count2; 3: Set AV1 count
	1194	+aa: 1: Set count1,
1371	1371
1372		-(% style="color:red" %)**bb cc dd ee: **(%%)number to be set
	1196	+2: Set count2,
1373	1373
	1198	+3: Set AV1 count
1374	1374
	1200	+Bb cc dd ee: number to be set
	1201	+
	1202	+
1375	1375	* (% style="color:#037691" %)**Downlink Payload (prefix 0xA8):**
1376	1376
1377		-(% style="color:blue" %)**0x A8 aa bb cc dd ee     ** (%%)~/~/ same as AT+SETCNT=aa,(bb cc dd ee)
	1205	+**0x A8 aa bb cc dd ee     **~/~/ same as AT+SETCNT=aa,(bb cc dd ee)
1378	1378
1379	1379
1380	1380
	1209	+
1381	1381	==== 3.4.2.18 Counting ~-~- Clear Counting ====
1382	1382
1383	1383
...	...	@@ -1385,104 +1385,114 @@
1385	1385
1386	1386	* (% style="color:#037691" %)**AT Command:**
1387	1387
1388		-(% style="color:blue" %)**AT+CLRCOUNT **(%%) ~/~/ clear all counting
	1217	+**AT+CLRCOUNT ** ~/~/ clear all counting
1389	1389
1390	1390
1391	1391	* (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):**
1392	1392
1393		-(% style="color:blue" %)**0x A6 01    ** (%%)~/~/ clear all counting
	1222	+**0x A6 01    ** ~/~/ clear all counting
1394	1394
1395	1395
1396	1396
	1226	+
1397	1397	==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1398	1398
1399	1399
1400	1400	* (% style="color:#037691" %)**AT Command:**
1401	1401
1402		-(% 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)
	1232	+**AT+COUTIME=60  **~/~/ Set save time to 60 seconds. Device will save the counting result in internal flash every 60 seconds. (min value: 30)
1403	1403
1404	1404
1405	1405	* (% style="color:#037691" %)**Downlink Payload (prefix 0xA7):**
1406	1406
1407		-(% style="color:blue" %)**0x A7 aa bb cc     ** (%%)~/~/ same as AT+COUTIME =aa bb cc,
	1237	+**0x A7 aa bb cc     **~/~/ same as AT+COUTIME =aa bb cc,
1408	1408
1409	1409	(((
1410	1410	range: aa bb cc:0 to 16777215,  (unit:second)
1411		-)))
1412	1412
1413	1413
1414	1414
1415		-==== 3.4.2.20 Reset save RO DO state ====
	1244	+
	1245	+)))
1416	1416
	1247	+==== 3.4.2.20 Reset save DR DO state ====
1417	1417
	1249	+
1418	1418	* (% style="color:#037691" %)**AT Command:**
1419	1419
1420		-(% style="color:blue" %)**AT+RODORESET=1    **(%%)~/~/ RODO will close when the device joining the network. (default)
	1252	+**AT+RODORET=1  **~/~/ RODO will close when the device joining the network. (default)
1421	1421
1422		-(% 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.
	1254	+**AT+RODORET=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.
1423	1423
1424	1424
1425	1425	* (% style="color:#037691" %)**Downlink Payload (prefix 0xAD):**
1426	1426
1427		-(% style="color:blue" %)**0x AD aa      ** (%%)~/~/ same as AT+RODORET =aa
	1259	+**0x AD aa      **~/~/ same as AT+RODORET =aa
1428	1428
	1261	+(((
	1262	+
1429	1429
1430	1430
	1265	+
1431	1431	==== 3.4.2.21 Encrypted payload ====
1432	1432
1433	1433
1434	1434	* (% style="color:#037691" %)**AT Command:**
1435	1435
1436		-(% style="color:blue" %)**AT+DECRYPT=1  ** (%%)~/~/ The payload is uploaded without encryption
	1271	+**AT+DECRYPT=1  **~/~/ The payload is uploaded without encryption
1437	1437
1438		-(% style="color:blue" %)**AT+DECRYPT=0    **(%%)~/~/  Encrypt when uploading payload (default)
	1273	+**AT+DECRYPT=0  **~/~/Encrypt when uploading payload (default)
1439	1439
1440	1440
1441	1441
	1277	+
1442	1442	==== 3.4.2.22 Get sensor value ====
1443	1443
1444	1444
1445	1445	* (% style="color:#037691" %)**AT Command:**
1446	1446
1447		-(% style="color:blue" %)**AT+GETSENSORVALUE=0    **(%%)~/~/ The serial port gets the reading of the current sensor
	1283	+**AT+GETSENSORVALUE=0  **~/~/ The serial port gets the reading of the current sensor
1448	1448
1449		-(% style="color:blue" %)**AT+GETSENSORVALUE=1    **(%%)~/~/ The serial port gets the current sensor reading and uploads it.
	1285	+**AT+GETSENSORVALUE=1  **~/~/The serial port gets the current sensor reading and uploads it.
1450	1450
1451	1451
1452	1452
	1289	+
1453	1453	==== 3.4.2.23 Resets the downlink packet count ====
1454	1454
1455	1455
1456	1456	* (% style="color:#037691" %)**AT Command:**
1457	1457
1458		-(% 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)
	1295	+**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)
1459	1459
1460		-(% 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.
	1297	+**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.
1461	1461
1462	1462
1463	1463
	1301	+
1464	1464	==== 3.4.2.24 When the limit bytes are exceeded, upload in batches ====
1465	1465
1466	1466
1467	1467	* (% style="color:#037691" %)**AT Command:**
1468	1468
1469		-(% 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)
	1307	+ **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)
1470	1470
1471		-(% 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.
	1309	+ **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.
1472	1472
1473	1473
1474	1474	* (% style="color:#037691" %)**Downlink Payload **(%%)**:**
1475	1475
1476		-(% style="color:blue" %)**0x21 00 01 ** (%%) ~/~/ Set  the DISMACANS=1
	1314	+**0x21 00 01 ** ~/~/ Set  the DISMACANS=1
1477	1477
1478	1478
1479	1479
	1318	+
1480	1480	==== 3.4.2.25 Copy downlink to uplink ====
1481	1481
1482	1482
1483	1483	* (% style="color:#037691" %)**AT Command**(%%)**:**
1484	1484
1485		-(% 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.
	1324	+ **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.
1486	1486
1487	1487	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.
1488	1488
...	...	@@ -1505,7 +1505,7 @@
1505	1505	* (((
1506	1506	(% style="color:#037691" %)**Downlink Payload**(%%)**:**
1507	1507
1508		-(% style="color:blue" %)**26 01  ** (%%) ~/~/  Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time.
	1347	+**26 01  ** ~/~/  Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time.
1509	1509
1510	1510
1511	1511	)))
...	...	@@ -1515,6 +1515,9 @@
1515	1515	[[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"]]
1516	1516
1517	1517
	1357	+
	1358	+)))
	1359	+
1518	1518	== 3.5 Integrate with Mydevice ==
1519	1519
1520	1520
...	...	@@ -1539,7 +1539,7 @@
1539	1539
1540	1540	(% style="color:blue" %)**Step 3**(%%): Create an account or log in Mydevices.
1541	1541
1542		-(% style="color:blue" %)**Step 4**(%%): Search LT-22222-L(for both LT-22222-L) and add DevEUI.(% style="display:none" %)
	1384	+(% style="color:blue" %)**Step 4**(%%): Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %)
1543	1543
1544	1544	Search under The things network
1545	1545
...	...	@@ -1564,8 +1564,10 @@
1564	1564	[[image:image-20220524094909-5.png||height="341" width="734"]]
1565	1565
1566	1566
	1409	+
1567	1567	== 3.6 Interface Detail ==
1568	1568
	1412	+
1569	1569	=== 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
1570	1570
1571	1571
...	...	@@ -1574,6 +1574,7 @@
1574	1574	[[image:1653356991268-289.png]]
1575	1575
1576	1576
	1421	+
1577	1577	=== 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) ===
1578	1578
1579	1579
...	...	@@ -1630,6 +1630,8 @@
1630	1630
1631	1631	(((
1632	1632
	1478	+
	1479	+
1633	1633	)))
1634	1634
1635	1635	(((
...	...	@@ -1661,6 +1661,8 @@
1661	1661
1662	1662	(((
1663	1663
	1511	+
	1512	+
1664	1664	)))
1665	1665
1666	1666	(((
...	...	@@ -1691,16 +1691,16 @@
1691	1691	)))
1692	1692
1693	1693
	1543	+
1694	1694	=== 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1695	1695
1696	1696
1697		-(% style="color:blue" %)**NPN output**(%%): GND or Float. Max voltage can apply to output pin is 36v.
	1547	+NPN output: GND or Float. Max voltage can apply to output pin is 36v.
1698	1698
1699		-(% style="color:red" %)**Note: DO pins go to float when device is power off.**
1700		-
1701	1701	[[image:1653357531600-905.png]]
1702	1702
1703	1703
	1552	+
1704	1704	=== 3.6.4 Analog Input Interface ===
1705	1705
1706	1706
...	...	@@ -1716,14 +1716,15 @@
1716	1716	We take the wind speed sensor as an example for reference only.
1717	1717
1718	1718
1719		-(% style="color:blue" %)**Specifications of the wind speed sensor:**
	1568	+**Specifications of the wind speed sensor:**
1720	1720
1721		-(% style="color:red" %)**Red:  12~~24v**
	1570	+Red:  12~~24v
1722	1722
1723		-(% style="color:#ffc000" %)**Yellow:  4~~20mA**
	1572	+Yellow:  4~~20mA
1724	1724
1725		-**Black:  GND**
	1574	+Black:  GND
1726	1726
	1576	+
1727	1727	**Connection diagram:**
1728	1728
1729	1729	[[image:1653357640609-758.png]]
...	...	@@ -1731,29 +1731,12 @@
1731	1731	[[image:1653357648330-671.png||height="155" width="733"]]
1732	1732
1733	1733
1734		-Example connected to a regulated power supply to measure voltage
1735	1735
1736		-[[image:image-20230608101532-1.png||height="606" width="447"]]
1737		-
1738		-[[image:image-20230608101608-2.jpeg||height="379" width="284"]]
1739		-
1740		-[[image:image-20230608101722-3.png||height="102" width="1139"]]
1741		-
1742		-
1743		-(% style="color:blue; font-weight:bold" %)**Specifications of the regulated power**(%%) (% style="color:blue" %)**:**
1744		-
1745		-(% style="color:red" %)**Red:  12~~24v**
1746		-
1747		-**Black:  GND**
1748		-
1749		-
1750	1750	=== 3.6.5 Relay Output ===
1751	1751
1752	1752
1753	1753	(((
1754		-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:
1755		-
1756		-**Note**: RO pins go to Open(NO) when device is power off.
	1589	+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:
1757	1757	)))
1758	1758
1759	1759	[[image:image-20220524100215-9.png]]
...	...	@@ -1762,57 +1762,22 @@
1762	1762	[[image:image-20220524100215-10.png||height="382" width="723"]]
1763	1763
1764	1764
	1598	+
1765	1765	== 3.7 LEDs Indicators ==
1766	1766
1767	1767
1768		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
1769		-|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**LEDs**|(% style="background-color:#d9e2f3; color:#0070c0; width:470px" %)**Feature**
1770		-|**PWR**|Always on if there is power
1771		-|**SYS**|(((
1772		-After device is powered on, the SYS will **fast blink in GREEN** for 5 times, means RS485-LN start to join LoRaWAN network. If join success, SYS will be **on GREEN for 5 seconds. **SYS will **blink Blue** on every upload and **blink Green** once receive a downlink message.
1773		-)))
1774		-|**TX**|(((
1775		-(((
1776		-Device boot: TX blinks 5 times.
1777		-)))
	1602	+[[image:image-20220524100748-11.png]]
1778	1778
1779		-(((
1780		-Successful join network: TX ON for 5 seconds.
1781		-)))
1782	1782
1783		-(((
1784		-Transmit a LoRa packet: TX blinks once
1785		-)))
1786		-)))
1787		-|**RX**|RX blinks once when receive a packet.
1788		-|**DO1**|
1789		-|**DO2**|
1790		-|**DO3**|
1791		-|**DI2**|(((
1792		-For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1793		-)))
1794		-|**DI2**|(((
1795		-For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1796		-)))
1797		-|**DI2**|(((
1798		-For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1799		-)))
1800		-|**RO1**|
1801		-|**RO2**|
1802	1802
1803	1803	= 4. Use AT Command =
1804	1804
	1608	+
1805	1805	== 4.1 Access AT Command ==
1806	1806
1807	1807
1808		-(((
1809	1809	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.
1810		-)))
1811	1811
1812		-(((
1813		-
1814		-)))
1815		-
1816	1816	[[image:1653358238933-385.png]]
1817	1817
1818	1818
...	...	@@ -1840,7 +1840,7 @@
1840	1840	)))
1841	1841
1842	1842	(((
1843		-AT+<CMD>=?       :  Get the value
	1641	+AT+<CMD>=?       : Get the value
1844	1844	)))
1845	1845
1846	1846	(((
...	...	@@ -1868,11 +1868,11 @@
1868	1868	)))
1869	1869
1870	1870	(((
1871		-AT+APPSKEY:  Get or Set the Application Session Key
	1669	+AT+APPSKEY: Get or Set the Application Session Key
1872	1872	)))
1873	1873
1874	1874	(((
1875		-AT+APPEUI:  Get or Set the Application EUI
	1673	+AT+APPEUI: Get or Set the Application EUI
1876	1876	)))
1877	1877
1878	1878	(((
...	...	@@ -1884,7 +1884,7 @@
1884	1884	)))
1885	1885
1886	1886	(((
1887		-AT+DR:  Get or Set the Data Rate. (0-7 corresponding to DR_X)
	1685	+AT+DR: Get or Set the Data Rate. (0-7 corresponding to DR_X)
1888	1888	)))
1889	1889
1890	1890	(((
...	...	@@ -1920,7 +1920,7 @@
1920	1920	)))
1921	1921
1922	1922	(((
1923		-AT+NJM:  Get or Set the Network Join Mode. (0: ABP, 1: OTAA)
	1721	+AT+NJM: Get or Set the Network Join Mode. (0: ABP, 1: OTAA)
1924	1924	)))
1925	1925
1926	1926	(((
...	...	@@ -1964,7 +1964,7 @@
1964	1964	)))
1965	1965
1966	1966	(((
1967		-AT+VER:  Get current image version and Frequency Band
	1765	+AT+VER: Get current image version and Frequency Band
1968	1968	)))
1969	1969
1970	1970	(((
...	...	@@ -1972,7 +1972,7 @@
1972	1972	)))
1973	1973
1974	1974	(((
1975		-AT+CFS:  Get confirmation status of the last AT+SEND (0-1)
	1773	+AT+CFS: Get confirmation status of the last AT+SEND (0-1)
1976	1976	)))
1977	1977
1978	1978	(((
...	...	@@ -2012,108 +2012,107 @@
2012	2012	)))
2013	2013
2014	2014
	1813	+
2015	2015	== 4.2 Common AT Command Sequence ==
2016	2016
	1816	+
2017	2017	=== 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
2018	2018
2019	2019	(((
2020	2020
2021	2021
2022		-(((
2023		-(% style="color:blue" %)**If device has not joined network yet:**
	1822	+**If device has not joined network yet:**
2024	2024	)))
2025		-)))
2026	2026
2027	2027	(((
2028		-(% style="background-color:#dcdcdc" %)**123456**
	1826	+(% style="background-color:#dcdcdc" %)123456
2029	2029	)))
2030	2030
2031	2031	(((
2032		-(% style="background-color:#dcdcdc" %)**AT+FDR**
	1830	+(% style="background-color:#dcdcdc" %)AT+FDR
2033	2033	)))
2034	2034
2035	2035	(((
2036		-(% style="background-color:#dcdcdc" %)**123456**
	1834	+(% style="background-color:#dcdcdc" %)123456
2037	2037	)))
2038	2038
2039	2039	(((
2040		-(% style="background-color:#dcdcdc" %)**AT+NJM=0**
	1838	+(% style="background-color:#dcdcdc" %)AT+NJM=0
2041	2041	)))
2042	2042
2043	2043	(((
2044		-(% style="background-color:#dcdcdc" %)**ATZ**
	1842	+(% style="background-color:#dcdcdc" %)ATZ
2045	2045	)))
2046	2046
2047	2047
2048	2048	(((
2049		-(% style="color:blue" %)**If device already joined network:**
	1847	+**If device already joined network:**
2050	2050	)))
2051	2051
2052	2052	(((
2053		-(% style="background-color:#dcdcdc" %)**AT+NJM=0**
	1851	+(% style="background-color:#dcdcdc" %)AT+NJM=0
2054	2054	)))
2055	2055
2056	2056	(((
2057		-(% style="background-color:#dcdcdc" %)**ATZ**
	1855	+(% style="background-color:#dcdcdc" %)ATZ
2058	2058	)))
2059	2059
2060	2060
	1859	+
2061	2061	=== 4.2.2 Single-channel ABP mode (Use with LG01/LG02) ===
2062	2062
2063	2063	(((
2064	2064
2065	2065
2066		-(((
2067		-(% style="background-color:#dcdcdc" %)**123456**(%%)  ~/~/ Enter Password to have AT access.
	1865	+(% style="background-color:#dcdcdc" %)123456(%%)  Enter Password to have AT access.
2068	2068	)))
2069		-)))
2070	2070
2071	2071	(((
2072		-(% style="background-color:#dcdcdc" %)** AT+FDR**(%%)  ~/~/ Reset Parameters to Factory Default, Keys Reserve
	1869	+(% style="background-color:#dcdcdc" %) AT+FDR(%%)   Reset Parameters to Factory Default, Keys Reserve
2073	2073	)))
2074	2074
2075	2075	(((
2076		-(% style="background-color:#dcdcdc" %)** 123456**(%%)  ~/~/ Enter Password to have AT access.
	1873	+(% style="background-color:#dcdcdc" %) 123456(%%)  Enter Password to have AT access.
2077	2077	)))
2078	2078
2079	2079	(((
2080		-(% style="background-color:#dcdcdc" %)** AT+CLASS=C**(%%)  ~/~/ Set to work in CLASS C
	1877	+(% style="background-color:#dcdcdc" %) AT+CLASS=C(%%) Set to work in CLASS C
2081	2081	)))
2082	2082
2083	2083	(((
2084		-(% style="background-color:#dcdcdc" %)** AT+NJM=0**(%%)  ~/~/ Set to ABP mode
	1881	+(% style="background-color:#dcdcdc" %) AT+NJM=0(%%)  Set to ABP mode
2085	2085	)))
2086	2086
2087	2087	(((
2088		-(% style="background-color:#dcdcdc" %) **AT+ADR=0**(%%)  ~/~/ Set the Adaptive Data Rate Off
	1885	+(% style="background-color:#dcdcdc" %) AT+ADR=0(%%)  Set the Adaptive Data Rate Off
2089	2089	)))
2090	2090
2091	2091	(((
2092		-(% style="background-color:#dcdcdc" %)** AT+DR=5**(%%)  ~/~/ Set Data Rate
	1889	+(% style="background-color:#dcdcdc" %) AT+DR=5(%%)  Set Data Rate
2093	2093	)))
2094	2094
2095	2095	(((
2096		-(% style="background-color:#dcdcdc" %)** AT+TDC=60000**(%%)  ~/~/ Set transmit interval to 60 seconds
	1893	+(% style="background-color:#dcdcdc" %) AT+TDC=60000(%%)  Set transmit interval to 60 seconds
2097	2097	)))
2098	2098
2099	2099	(((
2100		-(% style="background-color:#dcdcdc" %)** AT+CHS=868400000**(%%)  ~/~/ Set transmit frequency to 868.4Mhz
	1897	+(% style="background-color:#dcdcdc" %) AT+CHS=868400000(%%)  Set transmit frequency to 868.4Mhz
2101	2101	)))
2102	2102
2103	2103	(((
2104		-(% style="background-color:#dcdcdc" %)** AT+RX2FQ=868400000**(%%)  ~/~/ Set RX2Frequency to 868.4Mhz (according to the result from server)
	1901	+(% style="background-color:#dcdcdc" %) AT+RX2FQ=868400000(%%)  Set RX2Frequency to 868.4Mhz (according to the result from server)
2105	2105	)))
2106	2106
2107	2107	(((
2108		-(% style="background-color:#dcdcdc" %)** AT+RX2DR=5**(%%)** ** ~/~/ Set RX2DR to match the downlink DR from server. see below
	1905	+(% style="background-color:#dcdcdc" %) AT+RX2DR=5(%%)  Set RX2DR to match the downlink DR from server. see below
2109	2109	)))
2110	2110
2111	2111	(((
2112		-(% 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.
	1909	+(% 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.
2113	2113	)))
2114	2114
2115	2115	(((
2116		-(% style="background-color:#dcdcdc" %)** ATZ**         (%%) ~/~/ Reset MCU
	1913	+(% style="background-color:#dcdcdc" %) ATZ         (%%) Reset MCU
2117	2117
2118	2118
2119	2119	)))
...	...	@@ -2123,15 +2123,11 @@
2123	2123	)))
2124	2124
2125	2125	(((
2126		-**~1. Make sure the device is set to ABP mode in the IoT Server.**
	1923	+(% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server.
	1924	+2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
	1925	+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.
	1926	+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
2127	2127
2128		-**2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.**
2129		-
2130		-**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?
2131		-dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.**
2132		-
2133		-**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.**
2134		-
2135	2135
2136	2136	)))
2137	2137
...	...	@@ -2143,30 +2143,22 @@
2143	2143
2144	2144	)))
2145	2145
	1939	+
2146	2146	=== 4.2.3 Change to Class A ===
2147	2147
2148	2148
2149		-(((
2150		-(% style="color:blue" %)**If sensor JOINED:**
	1943	+If sensor JOINED
	1944	+(% style="background-color:#dcdcdc" %)AT+CLASS=A
	1945	+ATZ
2151	2151
2152		-(% style="background-color:#dcdcdc" %)**AT+CLASS=A
2153		-ATZ**
2154		-)))
2155	2155
2156	2156
2157		-= 5. Case Study =
	1949	+= 5. FAQ =
2158	2158
2159		-== 5.1 Counting how many objects pass in Flow Line ==
2160	2160
	1952	+== 5.1 How to upgrade the image? ==
2161	2161
2162		-Reference Link: [[How to set up to count objects pass in flow line>>How to set up to count objects pass in flow line]]?
2163	2163
2164		-
2165		-= 6. FAQ =
2166		-
2167		-== 6.1 How to upgrade the image? ==
2168		-
2169		-
2170	2170	The LT LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to LT to:
2171	2171
2172	2172	* Support new features
...	...	@@ -2184,10 +2184,8 @@
2184	2184	(% style="color:blue" %)**Step3**(%%)**:** Open flashloader; choose the correct COM port to update.
2185	2185
2186	2186
2187		-(((
2188	2188	(% style="color:blue" %)**For LT-22222-L**(%%):
2189	2189	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.
2190		-)))
2191	2191
2192	2192
2193	2193	)))
...	...	@@ -2194,10 +2194,8 @@
2194	2194
2195	2195	[[image:image-20220524103407-12.png]]
2196	2196
2197		-
2198	2198	[[image:image-20220524103429-13.png]]
2199	2199
2200		-
2201	2201	[[image:image-20220524104033-15.png]]
2202	2202
2203	2203
...	...	@@ -2209,8 +2209,10 @@
2209	2209
2210	2210	(((
2211	2211	(((
2212		-== 6.2 How to change the LoRa Frequency Bands/Region? ==
	1993	+
2213	2213
	1995	+== 5.2 How to change the LoRa Frequency Bands/Region? ==
	1996	+
2214	2214
2215	2215	)))
2216	2216	)))
...	...	@@ -2222,8 +2222,9 @@
2222	2222	(((
2223	2223
2224	2224
2225		-== 6.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
2226	2226
	2009	+== 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
	2010	+
2227	2227
2228	2228	)))
2229	2229
...	...	@@ -2237,6 +2237,7 @@
2237	2237	(((
2238	2238	Assume we have a LG02 working in the frequency 868400000 now , below is the step.
2239	2239
	2024	+
2240	2240
2241	2241	)))
2242	2242	)))
...	...	@@ -2266,15 +2266,16 @@
2266	2266	)))
2267	2267
2268	2268	(((
2269		-(% style="background-color:#dcdcdc" %)**123456** (%%) :  Enter Password to have AT access.
2270		-(% style="background-color:#dcdcdc" %)**AT+FDR**(%%)  :  Reset Parameters to Factory Default, Keys Reserve
2271		-(% style="background-color:#dcdcdc" %)**AT+NJM=0** (%%) :  Set to ABP mode
2272		-(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%) :  Set the Adaptive Data Rate Off
2273		-(% style="background-color:#dcdcdc" %)**AT+DR=5** (%%) :  Set Data Rate (Set AT+DR=3 for 915 band)
2274		-(% style="background-color:#dcdcdc" %)**AT+TDC=60000 **(%%) :  Set transmit interval to 60 seconds
2275		-(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%) : Set transmit frequency to 868.4Mhz
2276		-(% style="background-color:#dcdcdc" %)**AT+DADDR=26 01 1A F1**(%%)  :  Set Device Address to 26 01 1A F1
2277		-(% style="background-color:#dcdcdc" %)**ATZ**        (%%) :  Reset MCU
	2054	+(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access.
	2055	+(% style="background-color:#dcdcdc" %)AT+FDR(%%)  Reset Parameters to Factory Default, Keys Reserve
	2056	+(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access.
	2057	+(% style="background-color:#dcdcdc" %)AT+NJM=0 (%%) Set to ABP mode
	2058	+(% style="background-color:#dcdcdc" %)AT+ADR=0 (%%) Set the Adaptive Data Rate Off
	2059	+(% style="background-color:#dcdcdc" %)AT+DR=5 (%%) Set Data Rate (Set AT+DR=3 for 915 band)
	2060	+(% style="background-color:#dcdcdc" %)AT+TDC=60000 (%%) Set transmit interval to 60 seconds
	2061	+(% style="background-color:#dcdcdc" %)AT+CHS=868400000(%%)  Set transmit frequency to 868.4Mhz
	2062	+(% style="background-color:#dcdcdc" %)AT+DADDR=26 01 1A F1(%%)  Set Device Address to 26 01 1A F1
	2063	+(% style="background-color:#dcdcdc" %)ATZ        (%%) Reset MCU
2278	2278	)))
2279	2279
2280	2280
...	...	@@ -2285,29 +2285,26 @@
2285	2285	[[image:1653360498588-932.png||height="485" width="726"]]
2286	2286
2287	2287
2288		-== 6.4 How to change the uplink interval？ ==
2289	2289
	2075	+== 5.4 Can I see counting event in Serial? ==
2290	2290
2291		-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/]]
2292	2292
2293		-
2294		-== 6.5 Can I see counting event in Serial? ==
2295		-
2296		-
2297	2297	(((
2298	2298	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.
2299	2299
2300	2300
2301		-== 6.6 Can i use point to point communication for LT-22222-L? ==
2302	2302
	2083	+== 5.5 Can i use point to point communication for LT-22222-L? ==
2303	2303
2304		-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]].
2305	2305
	2086	+Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]]
	2087	+
	2088	+
2306	2306
2307	2307	)))
2308	2308
2309	2309	(((
2310		-== 6.7 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
	2093	+== 5.6 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
2311	2311
2312	2312
2313	2313	If the device is not shut down, but directly powered off.
...	...	@@ -2319,27 +2319,22 @@
2319	2319	After restart, the status before power failure will be read from flash.
2320	2320
2321	2321
2322		-== 6.8 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
	2105	+== 5.7 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
2323	2323
2324		-
2325	2325	LT-22222-L built-in relay is NO (Normal Open). User can use an external relay to achieve Normal Close purpose. Diagram as below:
2326	2326
2327		-
2328	2328	[[image:image-20221006170630-1.png||height="610" width="945"]]
2329	2329
2330	2330
2331		-== 6.9 Can LT22222-L save RO state? ==
2332	2332
	2113	+= 6. Trouble Shooting =
2333	2333
2334		-Firmware version needs to be no less than 1.6.0.
2335		-
2336		-
2337		-= 7. Trouble Shooting =
	2115	+
2338	2338	)))
2339	2339
2340	2340	(((
2341	2341	(((
2342		-== 7.1 Downlink doesn't work, how to solve it? ==
	2120	+== 6.1 Downlink doesn't work, how to solve it? ==
2343	2343
2344	2344
2345	2345	)))
...	...	@@ -2352,8 +2352,9 @@
2352	2352	(((
2353	2353
2354	2354
2355		-== 7.2 Have trouble to upload image. ==
2356	2356
	2134	+== 6.2 Have trouble to upload image. ==
	2135	+
2357	2357
2358	2358	)))
2359	2359
...	...	@@ -2364,8 +2364,9 @@
2364	2364	(((
2365	2365
2366	2366
2367		-== 7.3 Why I can't join TTN in US915 /AU915 bands? ==
2368	2368
	2147	+== 6.3 Why I can't join TTN in US915 /AU915 bands? ==
	2148	+
2369	2369
2370	2370	)))
2371	2371
...	...	@@ -2374,9 +2374,10 @@
2374	2374	)))
2375	2375
2376	2376
2377		-= 8. Order Info =
2378	2378
	2158	+= 7. Order Info =
2379	2379
	2160	+
2380	2380	(% style="color:#4f81bd" %)**LT-22222-L-XXX:**
2381	2381
2382	2382	(% style="color:#4f81bd" %)**XXX:**
...	...	@@ -2391,9 +2391,11 @@
2391	2391	* (% style="color:red" %)**IN865**(%%):  LT with frequency bands IN865
2392	2392	* (% style="color:red" %)**CN779**(%%):  LT with frequency bands CN779
2393	2393
2394		-= 9. Packing Info =
2395	2395
2396	2396
	2177	+= 8. Packing Info =
	2178	+
	2179	+
2397	2397	**Package Includes**:
2398	2398
2399	2399	* LT-22222-L I/O Controller x 1
...	...	@@ -2408,20 +2408,23 @@
2408	2408	* Package Size / pcs : 14.5 x 8 x 5 cm
2409	2409	* Weight / pcs : 170g
2410	2410
2411		-= 10. Support =
2412	2412
2413	2413
	2196	+= 9. Support =
	2197	+
	2198	+
2414	2414	* (((
2415	2415	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.
2416	2416	)))
2417	2417	* (((
2418		-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.cc>>mailto:Support@dragino.cc]]
	2203	+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]]
2419	2419
2420	2420
	2206	+
2421	2421
2422	2422	)))
2423	2423
2424		-= 11. Reference​​​​​ =
	2210	+= 10. Reference​​​​​ =
2425	2425
2426	2426
2427	2427	* LT-22222-L: [[http:~~/~~/www.dragino.com/products/lora-lorawan-end-node/item/156-lt-22222-l.html>>url:http://www.dragino.com/products/lora-lorawan-end-node/item/156-lt-22222-l.html]]

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