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

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1		-XWiki.Bei
	1	+XWiki.Xiaoling

Content

...	...	@@ -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
...	...	@@ -176,45 +176,33 @@
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
	188	+
193	193	== 1.4  Applications ==
194	194
195	195
196	196	* Smart Buildings & Home Automation
197		-
198	198	* Logistics and Supply Chain Management
199		-
200	200	* Smart Metering
201		-
202	202	* Smart Agriculture
203		-
204	204	* Smart Cities
205		-
206	206	* Smart Factory
207	207
208	208
	200	+
209	209	== 1.5 Hardware Variants ==
210	210
211	211
212		-(% border="1" style="background-color:#f2f2f2; width:500px" %)
213		-|(% 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**
214		-|(% style="width:103px" %)**LT22222-L**|(% style="width:131px" %)(((
215		-(% style="text-align:center" %)
216		-[[image:image-20230424115112-1.png||height="106" width="58"]]
217		-)))|(% 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" %)(((
218	218	* 2 x Digital Input (Bi-direction)
219	219	* 2 x Digital Output
220	220	* 2 x Relay Output (5A@250VAC / 30VDC)
...	...	@@ -224,12 +224,11 @@
224	224	)))
225	225
226	226
	216	+
227	227	= 2. Power ON Device =
228	228
229	229
230		-(((
231	231	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.
232		-)))
233	233
234	234	(((
235	235	PWR will on when device is properly powered.
...	...	@@ -240,8 +240,10 @@
240	240	[[image:1653297104069-180.png]]
241	241
242	242
	231	+
243	243	= 3. Operation Mode =
244	244
	234	+
245	245	== 3.1 How it works? ==
246	246
247	247
...	...	@@ -254,6 +254,7 @@
254	254	)))
255	255
256	256
	247	+
257	257	== 3.2 Example to join LoRaWAN network ==
258	258
259	259
...	...	@@ -280,17 +280,17 @@
280	280	Each LT is shipped with a sticker with the default device EUI as below:
281	281	)))
282	282
283		-[[image:image-20230425173427-2.png||height="246" width="530"]]
	274	+[[image:1653297924498-393.png]]
284	284
285	285
286	286	Input these keys in the LoRaWAN Server portal. Below is TTN screen shot:
287	287
288		-**Add APP EUI in the application.**
	279	+Add APP EUI in the application.
289	289
290	290	[[image:1653297955910-247.png||height="321" width="716"]]
291	291
292	292
293		-**Add APP KEY and DEV EUI**
	284	+Add APP KEY and DEV EUI
294	294
295	295	[[image:1653298023685-319.png]]
296	296
...	...	@@ -298,13 +298,12 @@
298	298
299	299	(((
300	300	(% 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.
301		-
302		-
303	303	)))
304	304
305	305	[[image:1653298044601-602.png||height="405" width="709"]]
306	306
307	307
	297	+
308	308	== 3.3 Uplink Payload ==
309	309
310	310
...	...	@@ -318,41 +318,21 @@
318	318	* (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
319	319
320	320
	311	+
321	321	=== 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
322	322
323	323
324		-(((
325		-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.
326	326
327		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
328		-|**Size(bytes)(% style="display:none" %) (%%)**|**2**|**2**|**2**|**2**|**1**|**1**|**1**
329		-|Value|(((
330		-AVI1
331		-voltage
332		-)))|(((
333		-AVI2
334		-voltage
335		-)))|(((
336		-ACI1
337		-Current
338		-)))|(((
339		-ACI2
340		-Current
341		-)))|DIDORO*|(((
342		-Reserve
343		-)))|MOD
344		-)))
	317	+[[image:image-20220523174024-3.png]]
345	345
346	346	(((
347	347
348	348
349	349	(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
350		-
351		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
352		-|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
353		-|RO1|RO2|DI3|DI2|DI1|DO3|DO2|DO1
354	354	)))
355	355
	325	+[[image:image-20220523174254-4.png]]
356	356
357	357	* RO is for relay. ROx=1 : close，ROx=0 always open.
358	358	* DI is for digital input. DIx=1: high or float, DIx=0: low.
...	...	@@ -378,6 +378,8 @@
378	378	* [1] RO1 relay channel is close and the RO1 LED is ON.
379	379	* [0] RO2 relay channel is open and RO2 LED is OFF;
380	380
	351	+
	352	+
381	381	**LT22222-L:**
382	382
383	383	* [1] DI2 channel is high input and DI2 LED is ON;
...	...	@@ -397,34 +397,22 @@
397	397	=== 3.3.2 AT+MOD~=2, (Double DI Counting) ===
398	398
399	399
400		-(((
401	401	**For LT-22222-L**: this mode the **DI1 and DI2** are used as counting pins.
402		-)))
403	403
404	404	(((
405	405	Total : 11 bytes payload
	376	+)))
406	406
407		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
408		-|**Size(bytes)**|**4**|**4**|**1**|**1**|**1**
409		-|Value|COUNT1|COUNT2 |DIDORO*|(((
410		-Reserve
	378	+[[image:image-20220523180452-3.png]]
411	411
412		-
413		-)))|MOD
414		-)))
415	415
416	416	(((
417		-
418		-
419	419	(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
420		-
421		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
422		-|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
423		-|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
424		-
425		-RO is for relay. ROx=1 : close，ROx=0 always open.
426	426	)))
427	427
	385	+[[image:image-20220523180506-4.png]]
	386	+
	387	+* RO is for relay. ROx=1 : close，ROx=0 always open.
428	428	* FIRST: Indicate this is the first packet after join network.
429	429	* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
430	430
...	...	@@ -441,15 +441,11 @@
441	441	(% class="box infomessage" %)
442	442	(((
443	443	(((
444		-(((
445	445	**AT+MOD=2**
446		-)))
447	447
448		-(((
449	449	**ATZ**
450	450	)))
451	451	)))
452		-)))
453	453
454	454	(((
455	455
...	...	@@ -477,29 +477,21 @@
477	477	)))
478	478
479	479
	436	+
480	480	=== 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI ===
481	481
482	482
483	483	**LT22222-L**: This mode the DI1 is used as a counting pin.
484	484
485		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
486		-|**Size(bytes)**|**4**|**2**|**2**|**1**|**1**|**1**
487		-|Value|COUNT1|(((
488		-ACI1 Current
489		-)))|(((
490		-ACI2 Current
491		-)))|DIDORO*|Reserve|MOD
	442	+[[image:image-20220523181246-5.png]]
492	492
493	493	(((
494	494
495	495
496	496	(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
497		-
498		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
499		-|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
500		-|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
501	501	)))
502	502
	450	+[[image:image-20220523181301-6.png]]
503	503
504	504	* RO is for relay. ROx=1 : close，ROx=0 always open.
505	505	* FIRST: Indicate this is the first packet after join network.
...	...	@@ -517,15 +517,11 @@
517	517	(% class="box infomessage" %)
518	518	(((
519	519	(((
520		-(((
521	521	**AT+MOD=3**
522		-)))
523	523
524		-(((
525	525	**ATZ**
526	526	)))
527	527	)))
528		-)))
529	529
530	530	(((
531	531	Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
...	...	@@ -532,34 +532,22 @@
532	532	)))
533	533
534	534
	479	+
535	535	=== 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting ===
536	536
537	537
538		-(((
539	539	**LT22222-L**: This mode the DI1 is used as a counting pin.
540		-)))
541	541
542		-(((
543	543	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.
544	544
545		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
546		-|**Size(bytes)**|**4**|**4**|**1**|**1**|**1**
547		-|Value|COUNT1|AVI1 Counting|DIDORO*|(((
548		-Reserve
	487	+[[image:image-20220523181903-8.png]]
549	549
550		-
551		-)))|MOD
552		-)))
553	553
554		-
555	555	(((
556	556	(% style="color:#4f81bd" %)**DIDORO **(%%)is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
557		-
558		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
559		-|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
560		-|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
561	561	)))
562	562
	494	+[[image:image-20220523181727-7.png]]
563	563
564	564	* RO is for relay. ROx=1 : close，ROx=0 always open.
565	565	* FIRST: Indicate this is the first packet after join network.
...	...	@@ -578,17 +578,14 @@
578	578	(% class="box infomessage" %)
579	579	(((
580	580	(((
581		-(((
582	582	**AT+MOD=4**
583		-)))
584	584
585		-(((
586	586	**ATZ**
587	587	)))
588	588	)))
589		-)))
590	590
591	591
	520	+
592	592	(((
593	593	Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
594	594	)))
...	...	@@ -609,34 +609,18 @@
609	609	)))
610	610
611	611
	541	+
612	612	=== 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI ===
613	613
614	614
615	615	**LT22222-L**: This mode the DI1 is used as a counting pin.
616	616
617		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
618		-|**Size(bytes)**|**2**|**2**|**2**|**2**|**1**|**1**|**1**
619		-|Value|(((
620		-AVI1
621		-voltage
622		-)))|(((
623		-AVI2
624		-voltage
625		-)))|(((
626		-ACI1
627		-Current
628		-)))|COUNT1|DIDORO*|(((
629		-Reserve
630		-)))|MOD
	547	+[[image:image-20220523182334-9.png]]
631	631
632	632	(((
633	633
634	634
635	635	(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
636		-
637		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
638		-|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
639		-|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
640	640	)))
641	641
642	642	* RO is for relay. ROx=1 : close，ROx=0 always open.
...	...	@@ -658,15 +658,11 @@
658	658	(% class="box infomessage" %)
659	659	(((
660	660	(((
661		-(((
662	662	**AT+MOD=5**
663		-)))
664	664
665		-(((
666	666	**ATZ**
667	667	)))
668	668	)))
669		-)))
670	670
671	671	(((
672	672	Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
...	...	@@ -673,6 +673,7 @@
673	673	)))
674	674
675	675
	585	+
676	676	=== 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) ===
677	677
678	678
...	...	@@ -727,6 +727,7 @@
727	727	AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
728	728
729	729
	640	+
730	730	(% style="color:#037691" %)**Downlink Command to set Trigger Condition:**
731	731
732	732	Type Code: 0xAA. Downlink command same as AT Command **AT+AVLIM, AT+ACLIM**
...	...	@@ -761,51 +761,12 @@
761	761
762	762	MOD6 Payload : total 11 bytes payload
763	763
764		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
765		-|**Size(bytes)**|**1**|**1**|**1**|**6**|**1**|**1**
766		-|Value|(((
767		-TRI_A
768		-FLAG
769		-)))|(((
770		-TRI_A
771		-Status
772		-)))|(((
773		-TRI_DI
774		-FLAG+STA
775		-)))|Reserve|Enable/Disable MOD6|(((
776		-MOD
777		-(6)
778		-)))
	675	+[[image:image-20220524085923-1.png]]
779	779
	677	+
780	780	(% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below
781	781
782		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
783		-|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
784		-|(((
785		-AV1_
786		-LOW
787		-)))|(((
788		-AV1_
789		-HIGH
790		-)))|(((
791		-AV2_
792		-LOW
793		-)))|(((
794		-AV2_
795		-HIGH
796		-)))|(((
797		-AC1_
798		-LOW
799		-)))|(((
800		-AC1_
801		-HIGH
802		-)))|(((
803		-AC2_
804		-LOW
805		-)))|(((
806		-AC2_
807		-HIGH
808		-)))
	680	+[[image:image-20220524090106-2.png]]
809	809
810	810	* Each bits shows if the corresponding trigger has been configured.
811	811
...	...	@@ -814,35 +814,10 @@
814	814	10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW
815	815
816	816
	689	+
817	817	(% style="color:#4f81bd" %)**TRI Status1**(%%) is a combination to show which condition is trigger. Totally 1byte as below
818	818
819		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
820		-|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
821		-|(((
822		-AV1_
823		-LOW
824		-)))|(((
825		-AV1_
826		-HIGH
827		-)))|(((
828		-AV2_
829		-LOW
830		-)))|(((
831		-AV2_
832		-HIGH
833		-)))|(((
834		-AC1_
835		-LOW
836		-)))|(((
837		-AC1_
838		-HIGH
839		-)))|(((
840		-AC2_
841		-LOW
842		-)))|(((
843		-AC2_
844		-HIGH
845		-)))
	692	+[[image:image-20220524090249-3.png]]
846	846
847	847	* Each bits shows which status has been trigger on this uplink.
848	848
...	...	@@ -851,11 +851,10 @@
851	851	10000000: Means this packet is trigger by AC1_LOW. Means voltage too low.
852	852
853	853
	701	+
854	854	(% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below
855	855
856		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
857		-|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
858		-|N/A|N/A|N/A|N/A|DI2_STATUS|DI2_FLAG|DI1_STATUS|DI1_FLAG
	704	+[[image:image-20220524090456-4.png]]
859	859
860	860	* Each bits shows which status has been trigger on this uplink.
861	861
...	...	@@ -866,6 +866,7 @@
866	866	00000101: Means both DI1 and DI2 trigger are enabled.
867	867
868	868
	715	+
869	869	(% style="color:#4f81bd" %)**Enable/Disable MOD6 **(%%): 0x01: MOD6 is enable. 0x00: MOD6 is disable.
870	870
871	871	Downlink command to poll MOD6 status:
...	...	@@ -875,6 +875,8 @@
875	875	When device got this command, it will send the MOD6 payload.
876	876
877	877
	725	+
	726	+
878	878	=== 3.3.7 Payload Decoder ===
879	879
880	880	(((
...	...	@@ -884,34 +884,32 @@
884	884	)))
885	885
886	886
	736	+
887	887	== 3.4 ​Configure LT via AT or Downlink ==
888	888
889	889
890		-(((
891	891	User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands
892		-)))
893	893
894	894	(((
895		-(((
896	896	There are two kinds of Commands:
897	897	)))
898		-)))
899	899
900		-* (% 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]]
901	901
902		-* (% 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:
903	903
904	904
	751	+
905	905	=== 3.4.1 Common Commands ===
906	906
907	907
908		-(((
909	909	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]]
910		-)))
911	911
912	912
	758	+
913	913	=== 3.4.2 Sensor related commands ===
914	914
	761	+
915	915	==== 3.4.2.1 Set Transmit Interval ====
916	916
917	917
...	...	@@ -919,7 +919,7 @@
919	919
920	920	* (% style="color:#037691" %)**AT Command:**
921	921
922		-(% style="color:blue" %)**AT+TDC=N **
	769	+**AT+TDC=N **
923	923
924	924
925	925	**Example: **AT+TDC=30000. Means set interval to 30 seconds
...	...	@@ -927,10 +927,11 @@
927	927
928	928	* (% style="color:#037691" %)**Downlink Payload (prefix 0x01):**
929	929
930		-(% 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)**
931	931
932	932
933	933
	781	+
934	934	==== 3.4.2.2 Set Work Mode (AT+MOD) ====
935	935
936	936
...	...	@@ -938,7 +938,7 @@
938	938
939	939	* (% style="color:#037691" %)**AT Command:**
940	940
941		-(% style="color:blue" %)**AT+MOD=N  **
	789	+**AT+MOD=N  **
942	942
943	943
944	944	**Example**: AT+MOD=2. Set work mode to Double DI counting mode
...	...	@@ -946,10 +946,11 @@
946	946
947	947	* (% style="color:#037691" %)**Downlink Payload (prefix 0x0A):**
948	948
949		-(% style="color:blue" %)**0x0A aa  **(%%)** ** ~/~/ Same as AT+MOD=aa
	797	+**0x0A aa    ** ~/~/ Same as AT+MOD=aa
950	950
951	951
952	952
	801	+
953	953	==== 3.4.2.3 Poll an uplink ====
954	954
955	955
...	...	@@ -960,7 +960,7 @@
960	960
961	961	* (% style="color:#037691" %)**Downlink Payload (prefix 0x08):**
962	962
963		-(% style="color:blue" %)**0x08 FF  **(%%)** **~/~/ Poll an uplink
	812	+**0x08 FF     **~/~/ Poll an uplink
964	964
965	965
966	966	**Example**: 0x08FF, ask device to send an Uplink
...	...	@@ -967,6 +967,7 @@
967	967
968	968
969	969
	819	+
970	970	==== 3.4.2.4 Enable Trigger Mode ====
971	971
972	972
...	...	@@ -974,19 +974,20 @@
974	974
975	975	* (% style="color:#037691" %)**AT Command:**
976	976
977		-(% style="color:blue" %)**AT+ADDMOD6=1 or 0**
	827	+**AT+ADDMOD6=1 or 0**
978	978
979		-(% style="color:red" %)**1:** (%%)Enable Trigger Mode
	829	+1: Enable Trigger Mode
980	980
981		-(% style="color:red" %)**0: **(%%)Disable Trigger Mode
	831	+0: Disable Trigger Mode
982	982
983	983
984	984	* (% style="color:#037691" %)**Downlink Payload (prefix 0x0A 06):**
985	985
986		-(% style="color:blue" %)**0x0A 06 aa    **(%%) ~/~/ Same as AT+ADDMOD6=aa
	836	+**0x0A 06 aa    ** ~/~/ Same as AT+ADDMOD6=aa
987	987
988	988
989	989
	840	+
990	990	==== 3.4.2.5 Poll trigger settings ====
991	991
992	992
...	...	@@ -999,10 +999,11 @@
999	999
1000	1000	* (% style="color:#037691" %)**Downlink Payload (prefix 0x AB 06):**
1001	1001
1002		-(% 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
1003	1003
1004	1004
1005	1005
	857	+
1006	1006	==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ====
1007	1007
1008	1008
...	...	@@ -1010,7 +1010,7 @@
1010	1010
1011	1011	* (% style="color:#037691" %)**AT Command:**
1012	1012
1013		-(% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
	865	+**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
1014	1014
1015	1015
1016	1016	**Example:**
...	...	@@ -1019,10 +1019,11 @@
1019	1019
1020	1020	* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 02):**
1021	1021
1022		-(% style="color:blue" %)**0xAA 02 aa bb   ** (%%) ~/~/ Same as AT+DTRI=aa,bb
	874	+**0xAA 02 aa bb        **~/~/ Same as AT+DTRI=aa,bb
1023	1023
1024	1024
1025	1025
	878	+
1026	1026	==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ====
1027	1027
1028	1028
...	...	@@ -1030,11 +1030,11 @@
1030	1030
1031	1031	* (% style="color:#037691" %)**AT Command:**
1032	1032
1033		-(% style="color:blue" %)**AT+TRIG1=a,b**
	886	+**AT+TRIG1=a,b**
1034	1034
1035		-(% 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).
1036	1036
1037		-(% style="color:red" %)**b :** (%%)delay timing.
	890	+b : delay timing.
1038	1038
1039	1039
1040	1040	**Example:**
...	...	@@ -1043,11 +1043,10 @@
1043	1043
1044	1044
1045	1045	* (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):**
	899	+* **0x09 01 aa bb cc    ** ~/~/ same as AT+TRIG1=aa,0x(bb cc)
1046	1046
1047		-(% style="color:blue" %)**0x09 01 aa bb cc    ** (%%) ~/~/ same as AT+TRIG1=aa,0x(bb cc)
1048	1048
1049	1049
1050		-
1051	1051	==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
1052	1052
1053	1053
...	...	@@ -1055,13 +1055,14 @@
1055	1055
1056	1056	* (% style="color:#037691" %)**AT Command:**
1057	1057
1058		-(% style="color:blue" %)**AT+TRIG2=a,b**
	910	+**AT+TRIG2=a,b**
1059	1059
1060		-(% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
1061	1061
1062		-(% style="color:red" %)**b :** (%%)delay timing.
	913	+a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
1063	1063
	915	+b : delay timing.
1064	1064
	917	+
1065	1065	**Example:**
1066	1066
1067	1067	AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
...	...	@@ -1069,10 +1069,11 @@
1069	1069
1070	1070	* (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):**
1071	1071
1072		-(% 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)
1073	1073
1074	1074
1075	1075
	929	+
1076	1076	==== 3.4.2.9 Trigger – Set AC (current) as trigger ====
1077	1077
1078	1078
...	...	@@ -1080,15 +1080,16 @@
1080	1080
1081	1081	* (% style="color:#037691" %)**AT Command**
1082	1082
1083		-(% style="color:blue" %)**AT+ACLIM**
	937	+**AT+ACLIM**
1084	1084
1085	1085
1086	1086	* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 01 )**
1087	1087
1088		-(% 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"]]
1089	1089
1090	1090
1091	1091
	946	+
1092	1092	==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
1093	1093
1094	1094
...	...	@@ -1096,15 +1096,16 @@
1096	1096
1097	1097	* (% style="color:#037691" %)**AT Command**
1098	1098
1099		-(% style="color:blue" %)**AT+AVLIM    **(%%)** See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
	954	+**AT+AVLIM  See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
1100	1100
1101	1101
1102	1102	* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 00 )**
1103	1103
1104		-(% 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"]]
1105	1105
1106	1106
1107	1107
	963	+
1108	1108	==== 3.4.2.11 Trigger – Set minimum interval ====
1109	1109
1110	1110
...	...	@@ -1112,12 +1112,12 @@
1112	1112
1113	1113	* (% style="color:#037691" %)**AT Command**
1114	1114
1115		-(% 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.
1116	1116
1117	1117
1118	1118	* (% style="color:#037691" %)**Downlink Payload (prefix 0xAC )**
1119	1119
1120		-(% 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)
1121	1121
1122	1122	(((
1123	1123
...	...	@@ -1127,6 +1127,7 @@
1127	1127
1128	1128
1129	1129
	986	+
1130	1130	==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
1131	1131
1132	1132
...	...	@@ -1136,7 +1136,7 @@
1136	1136
1137	1137
1138	1138	* (% style="color:#037691" %)**Downlink Payload (prefix 0x02)**
1139		-* (% style="color:blue" %)**0x02 aa bb cc     ** (%%)~/~/ Set DO1/DO2/DO3 output
	996	+* **0x02 aa bb cc     **~/~/ Set DO1/DO2/DO3 output
1140	1140
1141	1141	(((
1142	1142	If payload = 0x02010001, while there is load between V+ and DOx, it means set DO1 to low, DO2 to high and DO3 to low.
...	...	@@ -1144,14 +1144,9 @@
1144	1144
1145	1145	(((
1146	1146	01: Low,  00: High ,  11: No action
1147		-
1148		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
1149		-|(% 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**
1150		-|02  01  00  11|Low|High|No Action
1151		-|02  00  11  01|High|No Action|Low
1152		-|02  11  01  00|No Action|Low|High
1153	1153	)))
1154	1154
	1006	+[[image:image-20220524092754-5.png]]
1155	1155
1156	1156	(((
1157	1157	(% style="color:red" %)**Note: For LT-22222-L, there is no DO3, the last byte can use any value.**
...	...	@@ -1163,6 +1163,7 @@
1163	1163
1164	1164
1165	1165
	1018	+
1166	1166	==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
1167	1167
1168	1168
...	...	@@ -1173,7 +1173,7 @@
1173	1173
1174	1174	* (% style="color:#037691" %)**Downlink Payload (prefix 0xA9)**
1175	1175
1176		-(% 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
1177	1177
1178	1178
1179	1179	This is to control the digital output time of DO pin. Include four bytes:
...	...	@@ -1189,38 +1189,23 @@
1189	1189
1190	1190	(% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Ports status:
1191	1191
1192		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1193		-|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1194		-|0x01|DO1 set to low
1195		-|0x00|DO1 set to high
1196		-|0x11|DO1 NO Action
	1045	+[[image:image-20220524093238-6.png]]
1197	1197
	1047	+
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		-|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1202		-|0x01|DO2 set to low
1203		-|0x00|DO2 set to high
1204		-|0x11|DO2 NO Action
	1050	+[[image:image-20220524093328-7.png]]
1205	1205
	1052	+
1206	1206	(% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status:
1207	1207
1208		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1209		-|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1210		-|0x01|DO3 set to low
1211		-|0x00|DO3 set to high
1212		-|0x11|DO3 NO Action
	1055	+[[image:image-20220524093351-8.png]]
1213	1213
1214		-(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:(%%) Latching time. Unit: ms
1215	1215
	1058	+(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:
1216	1216
1217		-(% style="color:red" %)**Note: **
	1060	+ Latching time. Unit: ms
1218	1218
1219		- Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
1220		-
1221		- Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1222		-
1223		-
1224	1224	(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1225	1225
1226	1226
...	...	@@ -1244,9 +1244,10 @@
1244	1244
1245	1245
1246	1246
1247		-==== 3.4.2. 14 Relay ~-~- Control Relay Output RO1/RO2 ====
1248	1248
	1086	+==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ====
1249	1249
	1088	+
1250	1250	* (% style="color:#037691" %)**AT Command:**
1251	1251
1252	1252	There is no AT Command to control Relay Output
...	...	@@ -1254,7 +1254,7 @@
1254	1254
1255	1255	* (% style="color:#037691" %)**Downlink Payload (prefix 0x03):**
1256	1256
1257		-(% style="color:blue" %)**0x03 aa bb     ** (%%)~/~/ Set RO1/RO2 output
	1096	+**0x03 aa bb     **~/~/ Set RO1/RO2 output
1258	1258
1259	1259
1260	1260	(((
...	...	@@ -1263,21 +1263,10 @@
1263	1263
1264	1264	(((
1265	1265	01: Close ,  00: Open , 11: No action
1266		-
1267		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:320px" %)
1268		-|(% style="background-color:#d9e2f3; color:#0070c0" %)**Downlink Code**|(% style="background-color:#d9e2f3; color:#0070c0" %)**RO1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**RO2**
1269		-|03  00  11|Open|No Action
1270		-|03  01  11|Close|No Action
1271		-|03  11  00|No Action|Open
1272		-|03  11  01|No Action|Close
1273		-|03  00  00|Open|Open
1274		-|03  01  01|Close|Close
1275		-|03  01  00|Close|Open
1276		-|03  00  01|Open|Close
1277	1277	)))
1278	1278
1279	1279	(((
1280		-
	1108	+[[image:image-20220524093724-9.png]]
1281	1281	)))
1282	1282
1283	1283	(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
...	...	@@ -1284,6 +1284,7 @@
1284	1284
1285	1285
1286	1286
	1115	+
1287	1287	==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
1288	1288
1289	1289
...	...	@@ -1294,7 +1294,7 @@
1294	1294
1295	1295	* (% style="color:#037691" %)**Downlink Payload (prefix 0x05):**
1296	1296
1297		-(% 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
1298	1298
1299	1299
1300	1300	This is to control the relay output time of relay. Include four bytes:
...	...	@@ -1315,20 +1315,12 @@
1315	1315
1316	1316	(% style="color:#4f81bd" %)**Fourth/Fifth/Sixth/Seventh Bytes(cc)**(%%): Latching time. Unit: ms
1317	1317
1318		-
1319		-(% style="color:red" %)**Note:**
1320		-
1321		- Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
1322		-
1323		- Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1324		-
1325		-
1326	1326	(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1327	1327
1328	1328
1329	1329	**Example payload:**
1330	1330
1331		-**~1. 05 01 11 07 D0**
	1152	+**~1. 05 01 11 07 D**
1332	1332
1333	1333	Relay1 and Relay 2 will be set to NC , last 2 seconds, then change back to original state.
1334	1334
...	...	@@ -1353,33 +1353,39 @@
1353	1353
1354	1354	* (% style="color:#037691" %)**AT Command:**
1355	1355
1356		-(% style="color:blue" %)**AT+VOLMAX   ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
	1177	+**AT+VOLMAX   ** ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1357	1357
1358	1358
1359	1359	* (% style="color:#037691" %)**Downlink Payload (prefix 0xA5):**
1360	1360
1361		-(% 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
1362	1362
1363	1363
1364	1364
	1186	+
1365	1365	==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1366	1366
1367	1367
1368	1368	* (% style="color:#037691" %)**AT Command:**
1369	1369
1370		-(% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) **
	1192	+**AT+SETCNT=aa,(bb cc dd ee) **
1371	1371
1372		-(% style="color:red" %)**aa:**(%%) 1: Set count1; 2: Set count2; 3: Set AV1 count
	1194	+aa: 1: Set count1,
1373	1373
1374		-(% style="color:red" %)**bb cc dd ee: **(%%)number to be set
	1196	+2: Set count2,
1375	1375
	1198	+3: Set AV1 count
1376	1376
	1200	+Bb cc dd ee: number to be set
	1201	+
	1202	+
1377	1377	* (% style="color:#037691" %)**Downlink Payload (prefix 0xA8):**
1378	1378
1379		-(% 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)
1380	1380
1381	1381
1382	1382
	1209	+
1383	1383	==== 3.4.2.18 Counting ~-~- Clear Counting ====
1384	1384
1385	1385
...	...	@@ -1387,104 +1387,114 @@
1387	1387
1388	1388	* (% style="color:#037691" %)**AT Command:**
1389	1389
1390		-(% style="color:blue" %)**AT+CLRCOUNT **(%%) ~/~/ clear all counting
	1217	+**AT+CLRCOUNT ** ~/~/ clear all counting
1391	1391
1392	1392
1393	1393	* (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):**
1394	1394
1395		-(% style="color:blue" %)**0x A6 01    ** (%%)~/~/ clear all counting
	1222	+**0x A6 01    ** ~/~/ clear all counting
1396	1396
1397	1397
1398	1398
	1226	+
1399	1399	==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1400	1400
1401	1401
1402	1402	* (% style="color:#037691" %)**AT Command:**
1403	1403
1404		-(% 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)
1405	1405
1406	1406
1407	1407	* (% style="color:#037691" %)**Downlink Payload (prefix 0xA7):**
1408	1408
1409		-(% 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,
1410	1410
1411	1411	(((
1412	1412	range: aa bb cc:0 to 16777215,  (unit:second)
1413		-)))
1414	1414
1415	1415
1416	1416
1417		-==== 3.4.2.20 Reset save RO DO state ====
	1244	+
	1245	+)))
1418	1418
	1247	+==== 3.4.2.20 Reset save DR DO state ====
1419	1419
	1249	+
1420	1420	* (% style="color:#037691" %)**AT Command:**
1421	1421
1422		-(% 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)
1423	1423
1424		-(% 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.
1425	1425
1426	1426
1427	1427	* (% style="color:#037691" %)**Downlink Payload (prefix 0xAD):**
1428	1428
1429		-(% style="color:blue" %)**0x AD aa      ** (%%)~/~/ same as AT+RODORET =aa
	1259	+**0x AD aa      **~/~/ same as AT+RODORET =aa
1430	1430
	1261	+(((
	1262	+
1431	1431
1432	1432
	1265	+
1433	1433	==== 3.4.2.21 Encrypted payload ====
1434	1434
1435	1435
1436	1436	* (% style="color:#037691" %)**AT Command:**
1437	1437
1438		-(% style="color:blue" %)**AT+DECRYPT=1  ** (%%)~/~/ The payload is uploaded without encryption
	1271	+**AT+DECRYPT=1  **~/~/ The payload is uploaded without encryption
1439	1439
1440		-(% style="color:blue" %)**AT+DECRYPT=0    **(%%)~/~/  Encrypt when uploading payload (default)
	1273	+**AT+DECRYPT=0  **~/~/Encrypt when uploading payload (default)
1441	1441
1442	1442
1443	1443
	1277	+
1444	1444	==== 3.4.2.22 Get sensor value ====
1445	1445
1446	1446
1447	1447	* (% style="color:#037691" %)**AT Command:**
1448	1448
1449		-(% 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
1450	1450
1451		-(% 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.
1452	1452
1453	1453
1454	1454
	1289	+
1455	1455	==== 3.4.2.23 Resets the downlink packet count ====
1456	1456
1457	1457
1458	1458	* (% style="color:#037691" %)**AT Command:**
1459	1459
1460		-(% 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)
1461	1461
1462		-(% 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.
1463	1463
1464	1464
1465	1465
	1301	+
1466	1466	==== 3.4.2.24 When the limit bytes are exceeded, upload in batches ====
1467	1467
1468	1468
1469	1469	* (% style="color:#037691" %)**AT Command:**
1470	1470
1471		-(% 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)
1472	1472
1473		-(% 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.
1474	1474
1475	1475
1476	1476	* (% style="color:#037691" %)**Downlink Payload **(%%)**:**
1477	1477
1478		-(% style="color:blue" %)**0x21 00 01 ** (%%) ~/~/ Set  the DISMACANS=1
	1314	+**0x21 00 01 ** ~/~/ Set  the DISMACANS=1
1479	1479
1480	1480
1481	1481
	1318	+
1482	1482	==== 3.4.2.25 Copy downlink to uplink ====
1483	1483
1484	1484
1485	1485	* (% style="color:#037691" %)**AT Command**(%%)**:**
1486	1486
1487		-(% 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.
1488	1488
1489	1489	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.
1490	1490
...	...	@@ -1507,7 +1507,7 @@
1507	1507	* (((
1508	1508	(% style="color:#037691" %)**Downlink Payload**(%%)**:**
1509	1509
1510		-(% 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.
1511	1511
1512	1512
1513	1513	)))
...	...	@@ -1517,6 +1517,9 @@
1517	1517	[[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"]]
1518	1518
1519	1519
	1357	+
	1358	+)))
	1359	+
1520	1520	== 3.5 Integrate with Mydevice ==
1521	1521
1522	1522
...	...	@@ -1541,7 +1541,7 @@
1541	1541
1542	1542	(% style="color:blue" %)**Step 3**(%%): Create an account or log in Mydevices.
1543	1543
1544		-(% 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" %)
1545	1545
1546	1546	Search under The things network
1547	1547
...	...	@@ -1566,8 +1566,10 @@
1566	1566	[[image:image-20220524094909-5.png||height="341" width="734"]]
1567	1567
1568	1568
	1409	+
1569	1569	== 3.6 Interface Detail ==
1570	1570
	1412	+
1571	1571	=== 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
1572	1572
1573	1573
...	...	@@ -1576,6 +1576,7 @@
1576	1576	[[image:1653356991268-289.png]]
1577	1577
1578	1578
	1421	+
1579	1579	=== 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) ===
1580	1580
1581	1581
...	...	@@ -1632,6 +1632,8 @@
1632	1632
1633	1633	(((
1634	1634
	1478	+
	1479	+
1635	1635	)))
1636	1636
1637	1637	(((
...	...	@@ -1663,6 +1663,8 @@
1663	1663
1664	1664	(((
1665	1665
	1511	+
	1512	+
1666	1666	)))
1667	1667
1668	1668	(((
...	...	@@ -1693,16 +1693,16 @@
1693	1693	)))
1694	1694
1695	1695
	1543	+
1696	1696	=== 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1697	1697
1698	1698
1699		-(% 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.
1700	1700
1701		-(% style="color:red" %)**Note: DO pins go to float when device is power off.**
1702		-
1703	1703	[[image:1653357531600-905.png]]
1704	1704
1705	1705
	1552	+
1706	1706	=== 3.6.4 Analog Input Interface ===
1707	1707
1708	1708
...	...	@@ -1718,14 +1718,15 @@
1718	1718	We take the wind speed sensor as an example for reference only.
1719	1719
1720	1720
1721		-(% style="color:blue" %)**Specifications of the wind speed sensor:**
	1568	+**Specifications of the wind speed sensor:**
1722	1722
1723		-(% style="color:red" %)**Red:  12~~24v**
	1570	+Red:  12~~24v
1724	1724
1725		-(% style="color:#ffc000" %)**Yellow:  4~~20mA**
	1572	+Yellow:  4~~20mA
1726	1726
1727		-**Black:  GND**
	1574	+Black:  GND
1728	1728
	1576	+
1729	1729	**Connection diagram:**
1730	1730
1731	1731	[[image:1653357640609-758.png]]
...	...	@@ -1733,29 +1733,12 @@
1733	1733	[[image:1653357648330-671.png||height="155" width="733"]]
1734	1734
1735	1735
1736		-Example connected to a regulated power supply to measure voltage
1737	1737
1738		-[[image:image-20230608101532-1.png||height="606" width="447"]]
1739		-
1740		-[[image:image-20230608101608-2.jpeg||height="379" width="284"]]
1741		-
1742		-[[image:image-20230608101722-3.png||height="102" width="1139"]]
1743		-
1744		-
1745		-(% style="color:blue; font-weight:bold" %)**Specifications of the regulated power**(%%) (% style="color:blue" %)**:**
1746		-
1747		-(% style="color:red" %)**Red:  12~~24v**
1748		-
1749		-**Black:  GND**
1750		-
1751		-
1752	1752	=== 3.6.5 Relay Output ===
1753	1753
1754	1754
1755	1755	(((
1756		-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		-
1758		-**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:
1759	1759	)))
1760	1760
1761	1761	[[image:image-20220524100215-9.png]]
...	...	@@ -1764,58 +1764,22 @@
1764	1764	[[image:image-20220524100215-10.png||height="382" width="723"]]
1765	1765
1766	1766
	1598	+
1767	1767	== 3.7 LEDs Indicators ==
1768	1768
1769	1769
1770		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
1771		-|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**LEDs**|(% style="background-color:#d9e2f3; color:#0070c0; width:470px" %)**Feature**
1772		-|**PWR**|Always on if there is power
1773		-|**SYS**|(((
1774		-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.
1775		-)))
1776		-|**TX**|(((
1777		-(((
1778		-Device boot: TX blinks 5 times.
1779		-)))
	1602	+[[image:image-20220524100748-11.png]]
1780	1780
1781		-(((
1782		-Successful join network: TX ON for 5 seconds.
1783		-)))
1784	1784
1785		-(((
1786		-Transmit a LoRa packet: TX blinks once
1787		-)))
1788		-)))
1789		-|**RX**|RX blinks once when receive a packet.
1790		-|**DO1**|
1791		-|**DO2**|
1792		-|**DO3**|
1793		-|**DI2**|(((
1794		-For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1795		-)))
1796		-|**DI2**|(((
1797		-For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1798		-)))
1799		-|**DI2**|(((
1800		-For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1801		-)))
1802		-|**RO1**|
1803		-|**RO2**|
1804	1804
1805		-
1806	1806	= 4. Use AT Command =
1807	1807
	1608	+
1808	1808	== 4.1 Access AT Command ==
1809	1809
1810	1810
1811		-(((
1812	1812	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.
1813		-)))
1814	1814
1815		-(((
1816		-
1817		-)))
1818		-
1819	1819	[[image:1653358238933-385.png]]
1820	1820
1821	1821
...	...	@@ -1843,7 +1843,7 @@
1843	1843	)))
1844	1844
1845	1845	(((
1846		-AT+<CMD>=?       :  Get the value
	1641	+AT+<CMD>=?       : Get the value
1847	1847	)))
1848	1848
1849	1849	(((
...	...	@@ -1871,11 +1871,11 @@
1871	1871	)))
1872	1872
1873	1873	(((
1874		-AT+APPSKEY:  Get or Set the Application Session Key
	1669	+AT+APPSKEY: Get or Set the Application Session Key
1875	1875	)))
1876	1876
1877	1877	(((
1878		-AT+APPEUI:  Get or Set the Application EUI
	1673	+AT+APPEUI: Get or Set the Application EUI
1879	1879	)))
1880	1880
1881	1881	(((
...	...	@@ -1887,7 +1887,7 @@
1887	1887	)))
1888	1888
1889	1889	(((
1890		-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)
1891	1891	)))
1892	1892
1893	1893	(((
...	...	@@ -1923,7 +1923,7 @@
1923	1923	)))
1924	1924
1925	1925	(((
1926		-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)
1927	1927	)))
1928	1928
1929	1929	(((
...	...	@@ -1967,7 +1967,7 @@
1967	1967	)))
1968	1968
1969	1969	(((
1970		-AT+VER:  Get current image version and Frequency Band
	1765	+AT+VER: Get current image version and Frequency Band
1971	1971	)))
1972	1972
1973	1973	(((
...	...	@@ -1975,7 +1975,7 @@
1975	1975	)))
1976	1976
1977	1977	(((
1978		-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)
1979	1979	)))
1980	1980
1981	1981	(((
...	...	@@ -2015,108 +2015,107 @@
2015	2015	)))
2016	2016
2017	2017
	1813	+
2018	2018	== 4.2 Common AT Command Sequence ==
2019	2019
	1816	+
2020	2020	=== 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
2021	2021
2022	2022	(((
2023	2023
2024	2024
2025		-(((
2026		-(% style="color:blue" %)**If device has not joined network yet:**
	1822	+**If device has not joined network yet:**
2027	2027	)))
2028		-)))
2029	2029
2030	2030	(((
2031		-(% style="background-color:#dcdcdc" %)**123456**
	1826	+(% style="background-color:#dcdcdc" %)123456
2032	2032	)))
2033	2033
2034	2034	(((
2035		-(% style="background-color:#dcdcdc" %)**AT+FDR**
	1830	+(% style="background-color:#dcdcdc" %)AT+FDR
2036	2036	)))
2037	2037
2038	2038	(((
2039		-(% style="background-color:#dcdcdc" %)**123456**
	1834	+(% style="background-color:#dcdcdc" %)123456
2040	2040	)))
2041	2041
2042	2042	(((
2043		-(% style="background-color:#dcdcdc" %)**AT+NJM=0**
	1838	+(% style="background-color:#dcdcdc" %)AT+NJM=0
2044	2044	)))
2045	2045
2046	2046	(((
2047		-(% style="background-color:#dcdcdc" %)**ATZ**
	1842	+(% style="background-color:#dcdcdc" %)ATZ
2048	2048	)))
2049	2049
2050	2050
2051	2051	(((
2052		-(% style="color:blue" %)**If device already joined network:**
	1847	+**If device already joined network:**
2053	2053	)))
2054	2054
2055	2055	(((
2056		-(% style="background-color:#dcdcdc" %)**AT+NJM=0**
	1851	+(% style="background-color:#dcdcdc" %)AT+NJM=0
2057	2057	)))
2058	2058
2059	2059	(((
2060		-(% style="background-color:#dcdcdc" %)**ATZ**
	1855	+(% style="background-color:#dcdcdc" %)ATZ
2061	2061	)))
2062	2062
2063	2063
	1859	+
2064	2064	=== 4.2.2 Single-channel ABP mode (Use with LG01/LG02) ===
2065	2065
2066	2066	(((
2067	2067
2068	2068
2069		-(((
2070		-(% style="background-color:#dcdcdc" %)**123456**(%%)  ~/~/ Enter Password to have AT access.
	1865	+(% style="background-color:#dcdcdc" %)123456(%%)  Enter Password to have AT access.
2071	2071	)))
2072		-)))
2073	2073
2074	2074	(((
2075		-(% 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
2076	2076	)))
2077	2077
2078	2078	(((
2079		-(% style="background-color:#dcdcdc" %)** 123456**(%%)  ~/~/ Enter Password to have AT access.
	1873	+(% style="background-color:#dcdcdc" %) 123456(%%)  Enter Password to have AT access.
2080	2080	)))
2081	2081
2082	2082	(((
2083		-(% 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
2084	2084	)))
2085	2085
2086	2086	(((
2087		-(% style="background-color:#dcdcdc" %)** AT+NJM=0**(%%)  ~/~/ Set to ABP mode
	1881	+(% style="background-color:#dcdcdc" %) AT+NJM=0(%%)  Set to ABP mode
2088	2088	)))
2089	2089
2090	2090	(((
2091		-(% 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
2092	2092	)))
2093	2093
2094	2094	(((
2095		-(% style="background-color:#dcdcdc" %)** AT+DR=5**(%%)  ~/~/ Set Data Rate
	1889	+(% style="background-color:#dcdcdc" %) AT+DR=5(%%)  Set Data Rate
2096	2096	)))
2097	2097
2098	2098	(((
2099		-(% 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
2100	2100	)))
2101	2101
2102	2102	(((
2103		-(% 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
2104	2104	)))
2105	2105
2106	2106	(((
2107		-(% 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)
2108	2108	)))
2109	2109
2110	2110	(((
2111		-(% 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
2112	2112	)))
2113	2113
2114	2114	(((
2115		-(% 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.
2116	2116	)))
2117	2117
2118	2118	(((
2119		-(% style="background-color:#dcdcdc" %)** ATZ**         (%%) ~/~/ Reset MCU
	1913	+(% style="background-color:#dcdcdc" %) ATZ         (%%) Reset MCU
2120	2120
2121	2121
2122	2122	)))
...	...	@@ -2126,15 +2126,11 @@
2126	2126	)))
2127	2127
2128	2128	(((
2129		-**~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
2130	2130
2131		-**2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.**
2132		-
2133		-**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?
2134		-dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.**
2135		-
2136		-**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.**
2137		-
2138	2138
2139	2139	)))
2140	2140
...	...	@@ -2146,30 +2146,22 @@
2146	2146
2147	2147	)))
2148	2148
	1939	+
2149	2149	=== 4.2.3 Change to Class A ===
2150	2150
2151	2151
2152		-(((
2153		-(% style="color:blue" %)**If sensor JOINED:**
	1943	+If sensor JOINED
	1944	+(% style="background-color:#dcdcdc" %)AT+CLASS=A
	1945	+ATZ
2154	2154
2155		-(% style="background-color:#dcdcdc" %)**AT+CLASS=A
2156		-ATZ**
2157		-)))
2158	2158
2159	2159
2160		-= 5. Case Study =
	1949	+= 5. FAQ =
2161	2161
2162		-== 5.1 Counting how many objects pass in Flow Line ==
2163	2163
	1952	+== 5.1 How to upgrade the image? ==
2164	2164
2165		-Reference Link: [[How to set up to count objects pass in flow line>>How to set up to count objects pass in flow line]]?
2166	2166
2167		-
2168		-= 6. FAQ =
2169		-
2170		-== 6.1 How to upgrade the image? ==
2171		-
2172		-
2173	2173	The LT LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to LT to:
2174	2174
2175	2175	* Support new features
...	...	@@ -2187,10 +2187,8 @@
2187	2187	(% style="color:blue" %)**Step3**(%%)**:** Open flashloader; choose the correct COM port to update.
2188	2188
2189	2189
2190		-(((
2191	2191	(% style="color:blue" %)**For LT-22222-L**(%%):
2192	2192	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.
2193		-)))
2194	2194
2195	2195
2196	2196	)))
...	...	@@ -2197,10 +2197,8 @@
2197	2197
2198	2198	[[image:image-20220524103407-12.png]]
2199	2199
2200		-
2201	2201	[[image:image-20220524103429-13.png]]
2202	2202
2203		-
2204	2204	[[image:image-20220524104033-15.png]]
2205	2205
2206	2206
...	...	@@ -2212,8 +2212,10 @@
2212	2212
2213	2213	(((
2214	2214	(((
2215		-== 6.2 How to change the LoRa Frequency Bands/Region? ==
	1993	+
2216	2216
	1995	+== 5.2 How to change the LoRa Frequency Bands/Region? ==
	1996	+
2217	2217
2218	2218	)))
2219	2219	)))
...	...	@@ -2225,8 +2225,9 @@
2225	2225	(((
2226	2226
2227	2227
2228		-== 6.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
2229	2229
	2009	+== 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
	2010	+
2230	2230
2231	2231	)))
2232	2232
...	...	@@ -2240,6 +2240,7 @@
2240	2240	(((
2241	2241	Assume we have a LG02 working in the frequency 868400000 now , below is the step.
2242	2242
	2024	+
2243	2243
2244	2244	)))
2245	2245	)))
...	...	@@ -2269,15 +2269,16 @@
2269	2269	)))
2270	2270
2271	2271	(((
2272		-(% style="background-color:#dcdcdc" %)**123456** (%%) :  Enter Password to have AT access.
2273		-(% style="background-color:#dcdcdc" %)**AT+FDR**(%%)  :  Reset Parameters to Factory Default, Keys Reserve
2274		-(% style="background-color:#dcdcdc" %)**AT+NJM=0** (%%) :  Set to ABP mode
2275		-(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%) :  Set the Adaptive Data Rate Off
2276		-(% style="background-color:#dcdcdc" %)**AT+DR=5** (%%) :  Set Data Rate (Set AT+DR=3 for 915 band)
2277		-(% style="background-color:#dcdcdc" %)**AT+TDC=60000 **(%%) :  Set transmit interval to 60 seconds
2278		-(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%) : Set transmit frequency to 868.4Mhz
2279		-(% style="background-color:#dcdcdc" %)**AT+DADDR=26 01 1A F1**(%%)  :  Set Device Address to 26 01 1A F1
2280		-(% 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
2281	2281	)))
2282	2282
2283	2283
...	...	@@ -2288,29 +2288,26 @@
2288	2288	[[image:1653360498588-932.png||height="485" width="726"]]
2289	2289
2290	2290
2291		-== 6.4 How to change the uplink interval？ ==
2292	2292
	2075	+== 5.4 Can I see counting event in Serial? ==
2293	2293
2294		-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/]]
2295	2295
2296		-
2297		-== 6.5 Can I see counting event in Serial? ==
2298		-
2299		-
2300	2300	(((
2301	2301	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.
2302	2302
2303	2303
2304		-== 6.6 Can i use point to point communication for LT-22222-L? ==
2305	2305
	2083	+== 5.5 Can i use point to point communication for LT-22222-L? ==
2306	2306
2307		-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]].
2308	2308
	2086	+Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]]
	2087	+
	2088	+
2309	2309
2310	2310	)))
2311	2311
2312	2312	(((
2313		-== 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? ==
2314	2314
2315	2315
2316	2316	If the device is not shut down, but directly powered off.
...	...	@@ -2322,27 +2322,22 @@
2322	2322	After restart, the status before power failure will be read from flash.
2323	2323
2324	2324
2325		-== 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? ==
2326	2326
2327		-
2328	2328	LT-22222-L built-in relay is NO (Normal Open). User can use an external relay to achieve Normal Close purpose. Diagram as below:
2329	2329
2330		-
2331	2331	[[image:image-20221006170630-1.png||height="610" width="945"]]
2332	2332
2333	2333
2334		-== 6.9 Can LT22222-L save RO state? ==
2335	2335
	2113	+= 6. Trouble Shooting =
2336	2336
2337		-Firmware version needs to be no less than 1.6.0.
2338		-
2339		-
2340		-= 7. Trouble Shooting =
	2115	+
2341	2341	)))
2342	2342
2343	2343	(((
2344	2344	(((
2345		-== 7.1 Downlink doesn't work, how to solve it? ==
	2120	+== 6.1 Downlink doesn't work, how to solve it? ==
2346	2346
2347	2347
2348	2348	)))
...	...	@@ -2355,8 +2355,9 @@
2355	2355	(((
2356	2356
2357	2357
2358		-== 7.2 Have trouble to upload image. ==
2359	2359
	2134	+== 6.2 Have trouble to upload image. ==
	2135	+
2360	2360
2361	2361	)))
2362	2362
...	...	@@ -2367,8 +2367,9 @@
2367	2367	(((
2368	2368
2369	2369
2370		-== 7.3 Why I can't join TTN in US915 /AU915 bands? ==
2371	2371
	2147	+== 6.3 Why I can't join TTN in US915 /AU915 bands? ==
	2148	+
2372	2372
2373	2373	)))
2374	2374
...	...	@@ -2377,9 +2377,10 @@
2377	2377	)))
2378	2378
2379	2379
2380		-= 8. Order Info =
2381	2381
	2158	+= 7. Order Info =
2382	2382
	2160	+
2383	2383	(% style="color:#4f81bd" %)**LT-22222-L-XXX:**
2384	2384
2385	2385	(% style="color:#4f81bd" %)**XXX:**
...	...	@@ -2395,9 +2395,10 @@
2395	2395	* (% style="color:red" %)**CN779**(%%):  LT with frequency bands CN779
2396	2396
2397	2397
2398		-= 9. Packing Info =
2399	2399
	2177	+= 8. Packing Info =
2400	2400
	2179	+
2401	2401	**Package Includes**:
2402	2402
2403	2403	* LT-22222-L I/O Controller x 1
...	...	@@ -2413,20 +2413,22 @@
2413	2413	* Weight / pcs : 170g
2414	2414
2415	2415
2416		-= 10. Support =
2417	2417
	2196	+= 9. Support =
2418	2418
	2198	+
2419	2419	* (((
2420	2420	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.
2421	2421	)))
2422	2422	* (((
2423		-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]]
2424	2424
2425	2425
	2206	+
2426	2426
2427	2427	)))
2428	2428
2429		-= 11. Reference​​​​​ =
	2210	+= 10. Reference​​​​​ =
2430	2430
2431	2431
2432	2432	* 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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