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

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Content

...	...	@@ -4,8 +4,13 @@
4	4	**LT-22222-L LoRa IO Controller User Manual **
5	5
6	6
	7	+**Table of Contents:**
7	7
	9	+{{toc/}}
8	8
	11	+
	12	+
	13	+
9	9	= 1.Introduction =
10	10
11	11	== 1.1 What is LT Series I/O Controller ==
...	...	@@ -36,48 +36,122 @@
36	36
37	37	(((
38	38	[[image:1653295757274-912.png]]
	44	+
	45	+
39	39	)))
40	40
41	41	== 1.2  Specifications ==
42	42
	50	+(((
43	43	**Hardware System:**
	52	+)))
44	44
45		-* STM32L072CZT6 MCU
46		-* SX1276/78 Wireless Chip
47		-* Power Consumption:
48		-** Idle: 4mA@12v
49		-** 20dB Transmit: 34mA@12v
	54	+* (((
	55	+STM32L072CZT6 MCU
	56	+)))
	57	+* (((
	58	+SX1276/78 Wireless Chip
	59	+)))
	60	+* (((
	61	+(((
	62	+Power Consumption:
	63	+)))
50	50
	65	+* (((
	66	+Idle: 4mA@12v
	67	+)))
	68	+* (((
	69	+20dB Transmit: 34mA@12v
	70	+)))
	71	+)))
	72	+
	73	+(((
51	51	**Interface for Model: LT22222-L:**
	75	+)))
52	52
53		-* 2 x Digital dual direction Input (Detect High/Low signal, Max: 50v, or 220v with optional external resistor)
54		-* 2 x Digital Output (NPN output. Max pull up voltage 36V,450mA)
55		-* 2 x Relay Output (5A@250VAC / 30VDC)
56		-* 2 x 0~~20mA Analog Input (res:0.01mA)
57		-* 2 x 0~~30V Analog Input (res:0.01v)
58		-* Power Input 7~~ 24V DC.
	77	+* (((
	78	+2 x Digital dual direction Input (Detect High/Low signal, Max: 50v, or 220v with optional external resistor)
	79	+)))
	80	+* (((
	81	+2 x Digital Output (NPN output. Max pull up voltage 36V,450mA)
	82	+)))
	83	+* (((
	84	+2 x Relay Output (5A@250VAC / 30VDC)
	85	+)))
	86	+* (((
	87	+2 x 0~~20mA Analog Input (res:0.01mA)
	88	+)))
	89	+* (((
	90	+2 x 0~~30V Analog Input (res:0.01v)
	91	+)))
	92	+* (((
	93	+Power Input 7~~ 24V DC.
	94	+)))
59	59
	96	+(((
60	60	**LoRa Spec:**
	98	+)))
61	61
62		-* Frequency Range:
63		-** Band 1 (HF): 862 ~~ 1020 Mhz
64		-** Band 2 (LF): 410 ~~ 528 Mhz
65		-* 168 dB maximum link budget.
66		-* +20 dBm - 100 mW constant RF output vs.
67		-* +14 dBm high efficiency PA.
68		-* Programmable bit rate up to 300 kbps.
69		-* High sensitivity: down to -148 dBm.
70		-* Bullet-proof front end: IIP3 = -12.5 dBm.
71		-* Excellent blocking immunity.
72		-* Low RX current of 10.3 mA, 200 nA register retention.
73		-* Fully integrated synthesizer with a resolution of 61 Hz.
74		-* FSK, GFSK, MSK, GMSK, LoRaTM and OOK modulation.
75		-* Built-in bit synchronizer for clock recovery.
76		-* Preamble detection.
77		-* 127 dB Dynamic Range RSSI.
78		-* Automatic RF Sense and CAD with ultra-fast AFC.
79		-* Packet engine up to 256 bytes with CRC.
	100	+* (((
	101	+(((
	102	+Frequency Range:
	103	+)))
80	80
	105	+* (((
	106	+Band 1 (HF): 862 ~~ 1020 Mhz
	107	+)))
	108	+* (((
	109	+Band 2 (LF): 410 ~~ 528 Mhz
	110	+)))
	111	+)))
	112	+* (((
	113	+168 dB maximum link budget.
	114	+)))
	115	+* (((
	116	++20 dBm - 100 mW constant RF output vs.
	117	+)))
	118	+* (((
	119	++14 dBm high efficiency PA.
	120	+)))
	121	+* (((
	122	+Programmable bit rate up to 300 kbps.
	123	+)))
	124	+* (((
	125	+High sensitivity: down to -148 dBm.
	126	+)))
	127	+* (((
	128	+Bullet-proof front end: IIP3 = -12.5 dBm.
	129	+)))
	130	+* (((
	131	+Excellent blocking immunity.
	132	+)))
	133	+* (((
	134	+Low RX current of 10.3 mA, 200 nA register retention.
	135	+)))
	136	+* (((
	137	+Fully integrated synthesizer with a resolution of 61 Hz.
	138	+)))
	139	+* (((
	140	+FSK, GFSK, MSK, GMSK, LoRaTM and OOK modulation.
	141	+)))
	142	+* (((
	143	+Built-in bit synchronizer for clock recovery.
	144	+)))
	145	+* (((
	146	+Preamble detection.
	147	+)))
	148	+* (((
	149	+127 dB Dynamic Range RSSI.
	150	+)))
	151	+* (((
	152	+Automatic RF Sense and CAD with ultra-fast AFC.
	153	+)))
	154	+* (((
	155	+Packet engine up to 256 bytes with CRC.
	156	+
	157	+
	158	+)))
	159	+
81	81	== 1.3 Features ==
82	82
83	83	* LoRaWAN Class A & Class C protocol
...	...	@@ -120,21 +120,29 @@
120	120
121	121	[[image:1653297104069-180.png]]
122	122
	202	+
123	123	= 3. Operation Mode =
124	124
125	125	== 3.1 How it works? ==
126	126
	207	+(((
127	127	The LT is configured as LoRaWAN OTAA Class C mode by default. It has OTAA keys to join network. To connect a local LoRaWAN network, user just need to input the OTAA keys in the network server and power on the LT. It will auto join the network via OTAA. For LT-22222-L, the LED will show the Join status: After power on **TX LED** will fast blink 5 times, LT-22222-L will enter working mode and start to JOIN LoRaWAN network. **TX LED** will be on for 5 seconds after joined in network. When there is message from server, the **RX LED** will be on for 1 second.
	209	+)))
128	128
129		-In case user can’t set the OTAA keys in the network server and has to use the existing keys from server. User can [[use AT Command>>path:#AT_Command]] to set the keys in the devices.
	211	+(((
	212	+In case user can’t set the OTAA keys in the network server and has to use the existing keys from server. User can [[use AT Command>>||anchor="H4.UseATCommand"]] to set the keys in the devices.
130	130
131		-3.2 Example to join LoRaWAN network
	214	+
	215	+)))
132	132
	217	+== 3.2 Example to join LoRaWAN network ==
	218	+
	219	+(((
133	133	This chapter shows an example for how to join the TTN LoRaWAN Network. Below is the network structure, we use our LG308 as LoRaWAN gateway here.
	221	+)))
134	134
135	135	[[image:image-20220523172350-1.png||height="266" width="864"]]
136	136
137		-
138	138	(((
139	139	The LG308 is already set to connect to [[TTN network >>url:https://www.thethingsnetwork.org/]]. So what we need to do now is only configure register this device to TTN:
140	140	)))
...	...	@@ -155,10 +155,12 @@
155	155
156	156	[[image:1653297955910-247.png||height="321" width="716"]]
157	157
	245	+
158	158	Add APP KEY and DEV EUI
159	159
160	160	[[image:1653298023685-319.png]]
161	161
	250	+
162	162	(((
163	163	**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.
164	164	)))
...	...	@@ -165,6 +165,7 @@
165	165
166	166	[[image:1653298044601-602.png||height="405" width="709"]]
167	167
	257	+
168	168	== 3.3 Uplink Payload ==
169	169
170	170	There are five working modes + one interrupt mode on LT for different type application:
...	...	@@ -230,7 +230,9 @@
230	230
231	231	**For LT-22222-L**: this mode the **DI1 and DI2** are used as counting pins.
232	232
	323	+(((
233	233	Total : 11 bytes payload
	325	+)))
234	234
235	235	[[image:image-20220523180452-3.png]]
236	236
...	...	@@ -244,54 +244,79 @@
244	244	* FIRST: Indicate this is the first packet after join network.
245	245	* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
246	246
	339	+(((
247	247	(% style="color:red" %)Note: DO3 bit is not valid for LT-22222-L.
	341	+)))
248	248
	343	+(((
249	249	**To use counting mode, please run:**
	345	+)))
250	250
251	251	(% class="box infomessage" %)
252	252	(((
	349	+(((
253	253	**AT+MOD=2**
254	254	)))
	352	+)))
255	255
256	256	(% class="box infomessage" %)
257	257	(((
	356	+(((
258	258	**ATZ**
259	259	)))
	359	+)))
260	260
	361	+(((
261	261	(% style="color:#4f81bd" %)**AT Commands for counting:**
	363	+)))
262	262
	365	+(((
263	263	**For LT22222-L:**
	367	+)))
264	264
265	265	(% class="box infomessage" %)
266	266	(((
	371	+(((
267	267	**AT+TRIG1=0,100 (set DI1 port to trigger on low level, valid signal is 100ms) **
268	268	)))
	374	+)))
269	269
270	270	(% class="box infomessage" %)
271	271	(((
	378	+(((
272	272	**AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms ) **
273	273	)))
	381	+)))
274	274
275	275	(% class="box infomessage" %)
276	276	(((
	385	+(((
277	277	**AT+TRIG2=0,100 (set DI2 port to trigger on low level, valid signal is 100ms) **
278	278	)))
	388	+)))
279	279
280	280	(% class="box infomessage" %)
281	281	(((
	392	+(((
282	282	**AT+TRIG2=1,100 (set DI2 port to trigger on high level, valid signal is 100ms ) **
283	283	)))
	395	+)))
284	284
285	285	(% class="box infomessage" %)
286	286	(((
	399	+(((
287	287	**AT+SETCNT=1,60   (Set COUNT1 value to 60)**
288	288	)))
	402	+)))
289	289
290	290	(% class="box infomessage" %)
291	291	(((
	406	+(((
292	292	**AT+SETCNT=2,60   (Set COUNT2 value to 60)**
293	293	)))
	409	+)))
294	294
	411	+
295	295	=== 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI ===
296	296
297	297	**LT22222-L**: This mode the DI1 is used as a counting pin.
...	...	@@ -308,22 +308,34 @@
308	308	* FIRST: Indicate this is the first packet after join network.
309	309	* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
310	310
	428	+(((
311	311	(% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
	430	+)))
312	312
	432	+(((
313	313	**To use counting mode, please run:**
	434	+)))
314	314
315	315	(% class="box infomessage" %)
316	316	(((
	438	+(((
317	317	**AT+MOD=3**
318	318	)))
	441	+)))
319	319
320	320	(% class="box infomessage" %)
321	321	(((
	445	+(((
322	322	**ATZ**
323	323	)))
	448	+)))
324	324
325		-Other AT Commands for counting are similar to [[MOD2 Counting Command>>path:#COUNT_COMMAND]].
	450	+(((
	451	+Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
326	326
	453	+
	454	+)))
	455	+
327	327	=== 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting ===
328	328
329	329	**LT22222-L**: This mode the DI1 is used as a counting pin.
...	...	@@ -342,45 +342,69 @@
342	342	* FIRST: Indicate this is the first packet after join network.
343	343	* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
344	344
	474	+(((
345	345	(% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
	476	+)))
346	346
	478	+(((
347	347	**To use this mode, please run:**
	480	+)))
348	348
349	349	(% class="box infomessage" %)
350	350	(((
	484	+(((
351	351	**AT+MOD=4**
352	352	)))
	487	+)))
353	353
354	354	(% class="box infomessage" %)
355	355	(((
	491	+(((
356	356	**ATZ**
357	357	)))
	494	+)))
358	358
	496	+(((
	497	+
	498	+)))
359	359
360		-Other AT Commands for counting are similar to [[MOD2 Counting Command>>path:#COUNT_COMMAND]].
	500	+(((
	501	+Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
	502	+)))
361	361
	504	+(((
362	362	**Plus below command for AVI1 Counting:**
	506	+)))
363	363
364	364	(% class="box infomessage" %)
365	365	(((
	510	+(((
366	366	**AT+SETCNT=3,60   (set AVI Count to 60)**
367	367	)))
	513	+)))
368	368
369	369	(% class="box infomessage" %)
370	370	(((
	517	+(((
371	371	**AT+VOLMAX=20000   (If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)**
372	372	)))
	520	+)))
373	373
374	374	(% class="box infomessage" %)
375	375	(((
	524	+(((
376	376	**AT+VOLMAX=20000,0   (If AVI1 voltage lower than VOLMAX (20000mV =20v), counter increase 1)**
377	377	)))
	527	+)))
378	378
379	379	(% class="box infomessage" %)
380	380	(((
	531	+(((
381	381	**AT+VOLMAX=20000,1   (If AVI1 voltage higer than VOLMAX (20000mV =20v), counter increase 1)**
382	382	)))
	534	+)))
383	383
	536	+
384	384	=== 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI ===
385	385
386	386	**LT22222-L**: This mode the DI1 is used as a counting pin.
...	...	@@ -391,86 +391,88 @@
391	391	(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
392	392	)))
393	393
394		-
395	395	* RO is for relay. ROx=1 : close，ROx=0 always open.
396	396	* FIRST: Indicate this is the first packet after join network.
397		-* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
	549	+* (((
	550	+DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
	551	+)))
398	398
	553	+(((
399	399	(% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
	555	+)))
400	400
	557	+(((
401	401	**To use this mode, please run:**
	559	+)))
402	402
403	403	(% class="box infomessage" %)
404	404	(((
	563	+(((
405	405	**AT+MOD=5**
406	406	)))
	566	+)))
407	407
408	408	(% class="box infomessage" %)
409	409	(((
	570	+(((
410	410	**ATZ**
411	411	)))
	573	+)))
412	412
413		-Other AT Commands for counting are similar to [[MOD2 Counting Command>>path:#COUNT_COMMAND]].
	575	+(((
	576	+Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
414	414
	578	+
	579	+)))
415	415
	581	+=== 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) ===
416	416
	583	+(% style="color:#4f81bd" %)**This mode is an optional mode for trigger purpose. It can run together with other mode.**
417	417
418		-
419		-1.
420		-11.
421		-111. AT+ADDMOD=6. (Trigger Mode, Optional)
422		-
423		-**This mode is an optional mode for trigger purpose. It can run together with other mode.**
424		-
425	425	For example, if user has configured below commands:
426	426
427		-* AT+MOD=1   à The normal working mode
428		-* AT+ADDMOD6=1    à Enable trigger
	587	+* **AT+MOD=1 ** **~-~->** The normal working mode
	588	+* **AT+ADDMOD6=1**   **~-~->** Enable trigger
429	429
430	430	LT will keep monitoring AV1/AV2/AC1/AC2 every 5 seconds; LT will send uplink packets in two cases:
431	431
432		-1. Periodically uplink (Base on TDC time). Payload is same as the normal MOD (MOD 1 for above command). This uplink uses LoRaWAN **unconfirmed** data type
433		-1. Trigger uplink when meet the trigger condition. LT will sent two packets in this case, the first uplink use payload specify in this mod (mod=6), the second packets use the normal mod payload(MOD=1 for above settings). Both Uplinks use LoRaWAN **CONFIRMED data type.**
	592	+1. Periodically uplink (Base on TDC time). Payload is same as the normal MOD (MOD 1 for above command). This uplink uses LoRaWAN (% style="color:#4f81bd" %)**unconfirmed**(%%) data type
	593	+1. Trigger uplink when meet the trigger condition. LT will sent two packets in this case, the first uplink use payload specify in this mod (mod=6), the second packets use the normal mod payload(MOD=1 for above settings). Both Uplinks use LoRaWAN (% style="color:#4f81bd" %)**CONFIRMED data type.**
434	434
435	435	**AT Command to set Trigger Condition**:
436	436
437		-**Trigger base on voltage**:
	597	+(% style="color:#4f81bd" %)**Trigger base on voltage**:
438	438
439	439	Format: AT+AVLIM=<AV1_LIMIT_LOW>,< AV1_LIMIT_HIGH>,<AV2_LIMIT_LOW>,< AV2_LIMIT_HIGH>
440	440
441		-Example:
	601	+**Example:**
442	442
443	443	AT+AVLIM=3000,6000,0,2000   (If AVI1 voltage lower than 3v or higher than 6v. or AV2 voltage is higher than 2v, LT will trigger Uplink)
444	444
445	445	AT+AVLIM=5000,0,0,0   (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore)
446	446
	607	+(% style="color:#4f81bd" %)**Trigger base on current**:
447	447
448		-**Trigger base on current**:
449		-
450	450	Format: AT+ACLIM=<AC1_LIMIT_LOW>,< AC1_LIMIT_HIGH>,<AC2_LIMIT_LOW>,< AC2_LIMIT_HIGH>
451	451
452		-Example:
	611	+**Example:**
453	453
454	454	AT+ACLIM=10000,15000,0,0   (If ACI1 voltage lower than 10mA or higher than 15mA, trigger an uplink)
455	455
	615	+(% style="color:#4f81bd" %)**Trigger base on DI status**:
456	456
457		-**Trigger base on DI status**:
458		-
459	459	DI status trigger Flag.
460	460
461	461	Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >
462	462
463		-Example:
	621	+**Example:**
464	464
465	465	AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
466	466
467	467
468		-
469		-
470		-
471	471	**Downlink Command to set Trigger Condition**
472	472
473		-Type Code: 0xAA. Downlink command same as AT Command [[AT+AVLIM, AT+ACLIM>>path:#AT_Trigger]]
	628	+Type Code: 0xAA. Downlink command same as AT Command **AT+AVLIM, AT+ACLIM**
474	474
475	475	Format: AA xx yy1 yy1 yy2 yy2 yy3 yy3 yy4 yy4
476	476
...	...	@@ -486,143 +486,49 @@
486	486
487	487	Yy4 yy4: AC2 or AV2 high limit.
488	488
	644	+**Example1**: AA 00 13 88 00 00 00 00 00 00
489	489
490		-Example1: AA 00 13 88 00 00 00 00 00 00
491		-
492	492	Same as AT+AVLIM=5000,0,0,0   (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore)
493	493
494		-Example2: AA 02 01 00
	648	+**Example2**: AA 02 01 00
495	495
496	496	Same as AT+ DTRI =1,0  (Enable DI1 trigger / disable DI2 trigger)
497	497
	652	+(% style="color:#4f81bd" %)**Trigger Settings Payload Explanation:**
498	498
499		-
500		-
501		-**Trigger Settings Payload Explanation:**
502		-
503	503	MOD6 Payload : total 11 bytes payload
504	504
505		-(% border="1" style="background-color:#f7faff" %)
506		-|Size(bytes)|1|1|1|6|1|1
507		-|Value|(((
508		-TRI_A
	656	+[[image:image-20220524085923-1.png]]
509	509
510		-FLAG
511		-)))|(((
512		-TRI_A
	658	+(% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below
513	513
514		-Status
515		-)))|(((
516		-TRI_DI
	660	+[[image:image-20220524090106-2.png]]
517	517
518		-FLAG+STA
519		-)))|Reserve|Enable/Disable MOD6|(((
520		-MOD
521		-
522		-(6)
523		-)))
524		-
525		-**TRI FLAG1** is a combination to show if trigger is set for this part. Totally 1byte as below
526		-
527		-(% border="1" style="background-color:#f7faff" %)
528		-|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
529		-|(((
530		-AV1_
531		-
532		-LOW
533		-)))|(((
534		-AV1_
535		-
536		-HIGH
537		-)))|(((
538		-AV2_
539		-
540		-LOW
541		-)))|(((
542		-AV2_
543		-
544		-HIGH
545		-)))|(((
546		-AC1_
547		-
548		-LOW
549		-)))|(((
550		-AC1_
551		-
552		-HIGH
553		-)))|(((
554		-AC2_
555		-
556		-LOW
557		-)))|(((
558		-AC2_
559		-
560		-HIGH
561		-)))
562		-
563	563	* Each bits shows if the corresponding trigger has been configured.
564	564
565		-Example:
	664	+**Example:**
566	566
567	567	10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW
568	568
569	569
570		-**TRI Status1** is a combination to show which condition is trigger. Totally 1byte as below
	669	+(% style="color:#4f81bd" %)**TRI Status1**(%%) is a combination to show which condition is trigger. Totally 1byte as below
571	571
572		-(% border="1" style="background-color:#f7faff" %)
573		-|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
574		-|(((
575		-AV1_
	671	+[[image:image-20220524090249-3.png]]
576	576
577		-LOW
578		-)))|(((
579		-AV1_
580		-
581		-HIGH
582		-)))|(((
583		-AV2_
584		-
585		-LOW
586		-)))|(((
587		-AV2_
588		-
589		-HIGH
590		-)))|(((
591		-AC1_
592		-
593		-LOW
594		-)))|(((
595		-AC1_
596		-
597		-HIGH
598		-)))|(((
599		-AC2_
600		-
601		-LOW
602		-)))|(((
603		-AC2_
604		-
605		-HIGH
606		-)))
607		-
608	608	* Each bits shows which status has been trigger on this uplink.
609	609
610		-Example:
	675	+**Example:**
611	611
612	612	10000000: Means this packet is trigger by AC1_LOW. Means voltage too low.
613	613
614	614
	680	+(% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below
615	615
	682	+[[image:image-20220524090456-4.png]]
616	616
617		-**TRI_DI FLAG+STA **is a combination to show which condition is trigger. Totally 1byte as below
618		-
619		-(% border="1" style="background-color:#f7faff" %)
620		-|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
621		-|N/A|N/A|N/A|N/A|DI2_STATUS|DI2_FLAG|DI1_STATUS|DI1_FLAG
622		-
623	623	* Each bits shows which status has been trigger on this uplink.
624	624
625		-Example:
	686	+**Example:**
626	626
627	627	00000111: Means both DI1 and DI2 trigger are enabled and this packet is trigger by DI1.
628	628
...	...	@@ -629,116 +629,124 @@
629	629	00000101: Means both DI1 and DI2 trigger are enabled.
630	630
631	631
632		-**Enable/Disable MOD6 **: 0x01: MOD6 is enable. 0x00: MOD6 is disable.
	693	+(% style="color:#4f81bd" %)**Enable/Disable MOD6 **(%%): 0x01: MOD6 is enable. 0x00: MOD6 is disable.
633	633
634		-
635	635	Downlink command to poll MOD6 status:
636	636
637		-AB 06
	697	+**AB 06**
638	638
639	639	When device got this command, it will send the MOD6 payload.
640	640
641	641
642		-1.
643		-11.
644		-111. Payload Decoder
	702	+=== 3.3.7 Payload Decoder ===
645	645
	704	+(((
646	646	**Decoder for TTN/loraserver/ChirpStack**: [[http:~~/~~/www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/Payload_decoder/>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/Payload_decoder/]]
647	647
	707	+
	708	+)))
648	648
	710	+== 3.4 ​Configure LT via AT or Downlink ==
649	649
	712	+User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands
650	650
651		-
652		-
653		-
654		-1.
655		-11. ​Configure LT via AT or Downlink
656		-
657		-User can configure LT I/O Controller via [[AT Commands >>path:#_​Using_the_AT]]or LoRaWAN Downlink Commands
658		-
	714	+(((
659	659	There are two kinds of Commands:
	716	+)))
660	660
661		-* **Common Commands**: They should be available for each sensor, such as: change uplink interval, reset device. For firmware v1.5.4, user can find what common commands it supports: http:~/~/wiki.dragino.com/index.php?title=End_Device_AT_Commands_and_Downlink_Commands
	718	+* (% style="color:#4f81bd" %)**Common Commands**(%%): They should be available for each sensor, such as: change uplink interval, reset device. For firmware v1.5.4, user can find what common commands it supports: http:~/~/wiki.dragino.com/index.php?title=End_Device_AT_Commands_and_Downlink_Commands
662	662
663		-* **Sensor Related Commands**: These commands are special designed for LT-22222-L.  User can see these commands below:
	720	+* (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
664	664
665		-1.
666		-11.
667		-111. Common Commands:
	722	+=== 3.4.1 Common Commands ===
668	668
669		-They should be available for each of Dragino Sensors, such as: change uplink interval, reset device. For firmware v1.5.4, user can find what common commands it supports: http:~/~/wiki.dragino.com/index.php?title=End_Device_AT_Commands_and_Downlink_Commands
	724	+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]]
670	670
671	671
672		-1.
673		-11.
674		-111. Sensor related commands:
	727	+=== 3.4.2 Sensor related commands ===
675	675
676		-==== Set Transmit Interval ====
	729	+==== 3.4.2.1 Set Transmit Interval ====
677	677
678	678	Set device uplink interval.
679	679
680	680	* AT Command:
681	681
682		-AT+TDC=N
	735	+(% class="box infomessage" %)
	736	+(((
	737	+**AT+TDC=N **
	738	+)))
683	683
684		-Example: AT+TDC=30000. Means set interval to 30 seconds
	740	+**Example: **AT+TDC=30000. Means set interval to 30 seconds
685	685
686		-
687	687	* Downlink Payload (prefix 0x01):
688	688
689		-0x01 aa bb cc     ~/~/ Same as AT+TDC=0x(aa bb cc)
	744	+(% class="box infomessage" %)
	745	+(((
	746	+**0x01 aa bb cc     ~/~/ Same as AT+TDC=0x(aa bb cc)**
	747	+)))
690	690
691	691
692		-==== Set Work Mode (AT+MOD) ====
	750	+==== 3.4.2.2 Set Work Mode (AT+MOD) ====
693	693
694	694	Set work mode.
695	695
696	696	* AT Command:
697	697
698		-AT+MOD=N
	756	+(% class="box infomessage" %)
	757	+(((
	758	+**AT+MOD=N  **
	759	+)))
699	699
700		-Example: AT+MOD=2. Set work mode to Double DI counting mode
	761	+**Example**: AT+MOD=2. Set work mode to Double DI counting mode
701	701
702		-
703	703	* Downlink Payload (prefix 0x0A):
704	704
705		-0x0A aa     ~/~/ Same as AT+MOD=aa
	765	+(% class="box infomessage" %)
	766	+(((
	767	+**0x0A aa     ~/~/ Same as AT+MOD=aa**
	768	+)))
706	706
707	707
	771	+==== 3.4.2.3 Poll an uplink ====
708	708
709		-==== Poll an uplink ====
710		-
711	711	* AT Command:
712	712
713	713	There is no AT Command to poll uplink
714	714
715		-
716	716	* Downlink Payload (prefix 0x08):
717	717
718		-0x08 FF     ~/~/ Poll an uplink,
	779	+(% class="box infomessage" %)
	780	+(((
	781	+**0x08 FF     ~/~/ Poll an uplink,**
	782	+)))
719	719
720		-Example: 0x08FF, ask device to send an Uplink
	784	+**Example**: 0x08FF, ask device to send an Uplink
721	721
722	722
723		-==== Enable Trigger Mode ====
	787	+==== 3.4.2.4 Enable Trigger Mode ====
724	724
725		-Use of trigger mode, please check [[ADDMOD6>>path:#MOD6]]
	789	+Use of trigger mode, please check [[ADDMOD6>>path:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29]]
726	726
727	727	* AT Command:
728	728
729		-AT+ADDMOD6=1 or 0
	793	+(% class="box infomessage" %)
	794	+(((
	795	+**AT+ADDMOD6=1 or 0**
	796	+)))
730	730
731	731	1: Enable Trigger Mode
732	732
733	733	0: Disable Trigger Mode
734	734
735		-
736	736	* Downlink Payload (prefix 0x0A 06):
737	737
738		-0x0A 06 aa     ~/~/ Same as AT+ADDMOD6=aa,
	804	+(% class="box infomessage" %)
	805	+(((
	806	+**0x0A 06 aa     ~/~/ Same as AT+ADDMOD6=aa,**
	807	+)))
739	739
740	740
741		-==== Poll trigger settings ====
	810	+==== 3.4.2.5 Poll trigger settings ====
742	742
743	743	Poll trigger settings,
744	744
...	...	@@ -746,339 +746,347 @@
746	746
747	747	There is no AT Command for this feature.
748	748
749		-
750	750	* Downlink Payload (prefix 0x AB 06):
751	751
752		-0xAB 06  ~/~/ Poll trigger settings, device will uplink [[trigger settings>>path:#Trigger_Settings]] once receive this command
	820	+(% class="box infomessage" %)
	821	+(((
	822	+**0xAB 06  ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command**
	823	+)))
753	753
754	754
755		-==== Enable / Disable DI1/DI2/DI3 as trigger ====
	826	+==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ====
756	756
757	757	Enable Disable DI1/DI2/DI2 as trigger,
758	758
759	759	* AT Command:
760	760
761		-Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >
	832	+(% class="box infomessage" %)
	833	+(((
	834	+**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
	835	+)))
762	762
763		-Example:
	837	+**Example:**
764	764
765	765	AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
766	766
767		-
768		-
769	769	* Downlink Payload (prefix 0xAA 02):
770	770
771		-0xAA 02 aa bb  ~/~/ Same as AT+DTRI=aa,bb
	843	+(% class="box infomessage" %)
	844	+(((
	845	+**0xAA 02 aa bb  ~/~/ Same as AT+DTRI=aa,bb**
	846	+)))
772	772
773	773
	849	+==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ====
774	774
775		-==== Trigger1 – Set DI1 or DI3 as trigger ====
776		-
777	777	Set DI1 or DI3(for LT-33222-L) trigger.
778	778
779	779	* AT Command:
780	780
781		-AT+TRIG1=a,b
	855	+(% class="box infomessage" %)
	856	+(((
	857	+**AT+TRIG1=a,b**
	858	+)))
782	782
783	783	a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
784	784
785	785	b : delay timing.
786	786
787		-Example:
	864	+**Example:**
788	788
789	789	AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
790	790
791		-
792	792	* Downlink Payload (prefix 0x09 01 ):
793	793
794		-0x09 01 aa bb cc ~/~/ same as AT+TRIG1=aa,0x(bb cc)
	870	+(% class="box infomessage" %)
	871	+(((
	872	+**0x09 01 aa bb cc ~/~/ same as AT+TRIG1=aa,0x(bb cc)**
	873	+)))
795	795
796	796
797		-==== Trigger2 – Set DI2 as trigger ====
	876	+==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
798	798
799	799	Set DI2 trigger.
800	800
801	801	* AT Command:
802	802
803		-AT+TRIG2=a,b
	882	+(% class="box infomessage" %)
	883	+(((
	884	+**AT+TRIG2=a,b**
	885	+)))
804	804
805	805	a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
806	806
807	807	b : delay timing.
808	808
809		-Example:
	891	+**Example:**
810	810
811	811	AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
812	812
813		-
814	814	* Downlink Payload (prefix 0x09 02 ):
815	815
816		-0x09 02 aa bb cc ~/~/ same as AT+TRIG1=aa,0x(bb cc)
	897	+(% class="box infomessage" %)
	898	+(((
	899	+**0x09 02 aa bb cc ~/~/ same as AT+TRIG1=aa,0x(bb cc)**
	900	+)))
817	817
818	818
819		-==== Trigger – Set AC (current) as trigger ====
	903	+==== 3.4.2.9 Trigger – Set AC (current) as trigger ====
820	820
821		-Set current trigger , base on AC port. See [[trigger mode>>path:#MOD6]]
	905	+Set current trigger , base on AC port. See [[trigger mode>>path:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29]]
822	822
823	823	* AT Command:
824	824
825		-AT+ACLIM. See [[trigger mode>>path:#MOD6]]
	909	+(% class="box infomessage" %)
	910	+(((
	911	+**AT+ACLIM. **
	912	+)))
826	826
827		-
828	828	* Downlink Payload (prefix 0xAA 01 ):
829	829
830		-0x AA 01 aa bb cc dd ee ff gg hh ~/~/ same as AT+ACLIM See [[trigger mode>>path:#MOD6]]
	916	+(% class="box infomessage" %)
	917	+(((
	918	+**0x AA 01 aa bb cc dd ee ff gg hh ~/~/ same as AT+ACLIM See [[trigger mode>>url:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29]]**
	919	+)))
831	831
832	832
833		-==== Trigger – Set AV (voltage) as trigger ====
	922	+==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
834	834
835		-Set current trigger , base on AV port. See [[trigger mode>>path:#MOD6]]
	924	+Set current trigger , base on AV port. See [[trigger mode>>url:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29]]
836	836
837	837	* AT Command:
838	838
839		-AT+AVLIM. See [[trigger mode>>path:#MOD6]]
	928	+(% class="box infomessage" %)
	929	+(((
	930	+**AT+AVLIM. See [[trigger mode>>url:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29]]**
	931	+)))
840	840
841		-
842	842	* Downlink Payload (prefix 0xAA 00 ):
843	843
844		-0x AA 00 aa bb cc dd ee ff gg hh ~/~/ same as AT+AVLIM See [[trigger mode>>path:#MOD6]]
	935	+(% class="box infomessage" %)
	936	+(((
	937	+**0x AA 00 aa bb cc dd ee ff gg hh ~/~/ same as AT+AVLIM See [[trigger mode>>url:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29]] **
	938	+)))
845	845
846		-==== Trigger – Set minimum interval ====
847	847
	941	+==== 3.4.2.11 Trigger – Set minimum interval ====
	942	+
848	848	Set AV and AC trigger minimum interval, system won’t response to the second trigger within this set time after the first trigger.
849	849
850	850	* AT Command:
851	851
852		-AT+ATDC=5. Device won’t response the second trigger within 5 minute after the first trigger.
	947	+(% class="box infomessage" %)
	948	+(((
	949	+**AT+ATDC=5. Device won’t response the second trigger within 5 minute after the first trigger.**
	950	+)))
853	853
854		-
855	855	* Downlink Payload (prefix 0xAC ):
856	856
857		-0x AC aa bb ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
	954	+(% class="box infomessage" %)
	955	+(((
	956	+**0x AC aa bb ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)**
	957	+)))
858	858
859	859
860		-==== DO ~-~- Control Digital Output DO1/DO2/DO3 ====
	960	+==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
861	861
862	862	* AT Command:
863	863
864	864	There is no AT Command to control Digital Output
865	865
866		-
867	867	* Downlink Payload (prefix 0x02):
868	868
869		-0x02 aa bb cc     ~/~/ Set DO1/DO2/DO3 output
	968	+(% class="box infomessage" %)
	969	+(((
	970	+**0x02 aa bb cc     ~/~/ Set DO1/DO2/DO3 output**
	971	+)))
870	870
	973	+(((
871	871	If payload = 0x02010001, while there is load between V+ and DOx, it means set DO1 to low, DO2 to high and DO3 to low.
	975	+)))
872	872
	977	+(((
873	873	01: Low,  00: High ,  11: No action
	979	+)))
874	874
875		-(% border="1" style="background-color:#f7faff" %)
876		-|Downlink Code|DO1|DO2|DO3
877		-|02  01  00  11|Low|High|No Action
878		-|02  00  11  01|High|No Action|Low
879		-|02  11  01  00|No Action|Low|High
	981	+[[image:image-20220524092754-5.png]]
880	880
881		-Note: For LT-22222-L, there is no DO3, the last byte can use any value.
	983	+(((
	984	+(% style="color:red" %)Note: For LT-22222-L, there is no DO3, the last byte can use any value.
	985	+)))
882	882
883		-Device will upload a packet if downlink code executes successfully.
	987	+(((
	988	+(% style="color:red" %)Device will upload a packet if downlink code executes successfully.
	989	+)))
884	884
885	885
	992	+==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
886	886
887		-
888		-
889		-==== DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
890		-
891	891	* AT Command:
892	892
893	893	There is no AT Command to control Digital Output
894	894
895		-
896	896	* Downlink Payload (prefix 0xA9):
897	897
898		-0xA9 aa bb cc     ~/~/ Set DO1/DO2/DO3 output with time control
	1000	+(% class="box infomessage" %)
	1001	+(((
	1002	+(((
	1003	+**0xA9 aa bb cc     ~/~/ Set DO1/DO2/DO3 output with time control**
	1004	+)))
	1005	+)))
899	899
900	900	This is to control the digital output time of DO pin. Include four bytes:
901	901
902		-**First Byte:** Type code (0xA9)
	1009	+(% style="color:#4f81bd" %)**First Byte**(%%)**:** Type code (0xA9)
903	903
904		-**Second Byte**: Inverter Mode
	1011	+(% style="color:#4f81bd" %)**Second Byte**(%%): Inverter Mode
905	905
906	906	01: DO pins will change back to original state after timeout.
907	907
908	908	00: DO pins will change to an inverter state after timeout
909	909
	1017	+(% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Ports status:
910	910
911		-**Third Byte**: Control Method and Ports status:
	1019	+[[image:image-20220524093238-6.png]]
912	912
913		-(% border="1" style="background-color:#f7faff" %)
914		-|Second Byte|Status
915		-|0x01|DO1 set to low
916		-|0x00|DO1 set to high
917		-|0x11|DO1 NO Action
	1021	+(% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status:
918	918
919		-**Fourth Byte**: Control Method and Ports status:
	1023	+[[image:image-20220524093328-7.png]]
920	920
921		-(% border="1" style="background-color:#f7faff" %)
922		-|Second Byte|Status
923		-|0x01|DO2 set to low
924		-|0x00|DO2 set to high
925		-|0x11|DO2 NO Action
	1025	+(% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status:
926	926
927		-**Fifth Byte**: Control Method and Ports status:
	1027	+[[image:image-20220524093351-8.png]]
928	928
929		-(% border="1" style="background-color:#f7faff" %)
930		-|Second Byte|Status
931		-|0x01|DO3 set to low
932		-|0x00|DO3 set to high
933		-|0x11|DO3 NO Action
	1029	+(% style="color:#4f81bd" %)**Sixth and Seventh Byte**:
934	934
935		-**Sixth and Seventh Byte**:
936		-
937	937	Latching time. Unit: ms
938	938
939	939	Device will upload a packet if downlink code executes successfully.
940	940
	1035	+**Example payload:**
941	941
	1037	+**~1. A9 01 01 01 01 07 D0**
942	942
943		-Example payload:
944		-
945		-1. A9 01 01 01 01 07 D0
946		-
947	947	DO1 pin & DO2 pin & DO3 pin will be set to Low, last 2 seconds, then change back to original state.
948	948
	1041	+**2. A9 01 00 01 11 07 D0**
949	949
950		-1. A9 01 00 01 11 07 D0
951		-
952	952	DO1 pin set high, DO2 pin set low, DO3 pin no action, last 2 seconds, then change back to original state.
953	953
	1045	+**3. A9 00 00 00 00 07 D0**
954	954
955		-1. A9 00 00 00 00 07 D0
956		-
957	957	DO1 pin & DO2 pin & DO3 pin will be set to high, last 2 seconds, then both change to low.
958	958
	1049	+**4. A9 00 11 01 00 07 D0**
959	959
960		-1. A9 00 11 01 00 07 D0
961		-
962	962	DO1 pin no action, DO2 pin set low, DO3 pin set high, last 2 seconds, then DO1 pin no action, DO2 pin set high, DO3 pin set low
963	963
964	964
	1054	+=== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ===
965	965
966		-
967		-==== Relay ~-~- Control Relay Output RO1/RO2 ====
968		-
969	969	* AT Command:
970	970
971	971	There is no AT Command to control Relay Output
972	972
973		-
974	974	* Downlink Payload (prefix 0x03):
975	975
976		-0x03 aa bb     ~/~/ Set RO1/RO2 output
	1062	+(% class="box infomessage" %)
	1063	+(((
	1064	+**0x03 aa bb     ~/~/ Set RO1/RO2 output**
	1065	+)))
977	977
	1067	+(((
978	978	If payload = 0x030100, it means set RO1 to close and RO2 to open.
	1069	+)))
979	979
	1071	+(((
980	980	01: Close ,  00: Open , 11: No action
	1073	+)))
981	981
982		-(% border="1" style="background-color:#f7faff" %)
983		-|Downlink Code|RO1|RO2
984		-|03  00  11|Open|No Action
985		-|03  01  11|Close|No Action
986		-|03  11  00|No Action|Open
987		-|03  11  01|No Action|Close
988		-|03  00  00|Open|Open
989		-|03  01  01|Close|Close
990		-|03  01  00|Close|Open
991		-|03  00  01|Open|Close
	1075	+(((
	1076	+[[image:image-20220524093724-9.png]]
	1077	+)))
992	992
993	993	Device will upload a packet if downlink code executes successfully.
994	994
995	995
996		-==== Relay ~-~- Control Relay Output RO1/RO2 with time control ====
	1082	+==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
997	997
998	998	* AT Command:
999	999
1000	1000	There is no AT Command to control Relay Output
1001	1001
1002		-
1003	1003	* Downlink Payload (prefix 0x05):
1004	1004
1005		-0x05 aa bb cc dd     ~/~/ Set RO1/RO2 relay with time control:
	1090	+(% class="box infomessage" %)
	1091	+(((
	1092	+**0x05 aa bb cc dd     ~/~/ Set RO1/RO2 relay with time control:**
	1093	+)))
1006	1006
1007	1007	This is to control the relay output time of relay. Include four bytes:
1008	1008
1009		-**First Byte:** Type code (0x05)
	1097	+(% style="color:#4f81bd" %)**First Byte **(%%)**:** Type code (0x05)
1010	1010
1011		-**Second Byte(aa)**: Inverter Mode
	1099	+(% style="color:#4f81bd" %)**Second Byte(aa)**(%%): Inverter Mode
1012	1012
1013	1013	01: Relays will change back to original state after timeout.
1014	1014
1015	1015	00: Relays will change to an inverter state after timeout
1016	1016
	1105	+(% style="color:#4f81bd" %)**Third Byte(bb)**(%%): Control Method and Ports status:
1017	1017
1018		-**Third Byte(bb)**: Control Method and Ports status:
	1107	+[[image:image-20220524093831-10.png]]
1019	1019
1020		-(% border="1" style="background-color:#f7faff" %)
1021		-|Value|Status
1022		-|0x11|RO1 and RO2 to NO
1023		-|0x10|RO2 to NO, RO1 to NC
1024		-|0x01|RO2 to NC, RO1 to NO
1025		-|0x00|RO1 and RO2 to NC.
1026		-|0x20|RO1 No Action, RO2 to NC
1027		-|0x21|RO1 No Action, RO2 to NO
1028		-|0x02|RO1 to NC, RO2 No Action
1029		-|0x12|RO1 to NO, RO2 No Action
	1109	+(% style="color:#4f81bd" %)**Fourth/Fifth Bytes(cc)**(%%): Latching time. Unit: ms
1030	1030
1031		-**Fourth / Fifth Bytes (cc)**: Latching time. Unit: ms
1032		-
1033	1033	Device will upload a packet if downlink code executes successfully.
1034	1034
1035		-
1036		-
1037	1037	**Example payload:**
1038	1038
1039		-1. 05 01 11 07 D0
	1115	+**~1. 05 01 11 07 D0**
1040	1040
1041	1041	Relay1 and Relay 2 will be set to NO , last 2 seconds, then change back to original state.
1042	1042
	1119	+**2. 05 01 10 07 D0**
1043	1043
1044		-1. 05 01 10 07 D0
1045		-
1046	1046	Relay1 will change to NO, Relay2 will change to NC, last 2 seconds, then both change back to original state.
1047	1047
	1123	+**3. 05 00 01 07 D0**
1048	1048
1049		-1. 05 00 01 07 D0
1050		-
1051	1051	Relay1 will change to NC, Relay2 will change to NO, last 2 seconds, then relay change to NO, Relay2 change to NC.
1052	1052
	1127	+**4. 05 00 00 07 D0**
1053	1053
1054		-1. 05 00 00 07 D0
1055		-
1056	1056	Relay 1 & relay2 will change to NC, last 2 seconds, then both change to NO.
1057	1057
1058	1058
	1132	+==== 3.4.2.16 Counting ~-~- Voltage threshold counting ====
1059	1059
	1134	+When voltage exceed the threshold, count. Feature see [[MOD4>>path:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting]]
1060	1060
1061		-
1062		-
1063		-==== Counting ~-~- Voltage threshold counting ====
1064		-
1065		-When voltage exceed the threshold, count. Feature see [[MOD4>>path:#MOD4]]
1066		-
1067	1067	* AT Command:
1068	1068
1069		-AT+VOLMAX    ~/~/ See [[MOD4>>path:#MOD4]]
	1138	+(% class="box infomessage" %)
	1139	+(((
	1140	+**AT+VOLMAX    ~/~/ See [[MOD4>>path:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting]]**
	1141	+)))
1070	1070
1071		-
1072	1072	* Downlink Payload (prefix 0xA5):
1073	1073
1074		-0xA5 aa bb cc   ~/~/ Same as AT+VOLMAX=(aa bb),cc
	1145	+(% class="box infomessage" %)
	1146	+(((
	1147	+**0xA5 aa bb cc   ~/~/ Same as AT+VOLMAX=(aa bb),cc**
	1148	+)))
1075	1075
1076	1076
1077		-==== Counting ~-~- Pre-configure the Count Number ====
	1151	+==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1078	1078
1079	1079	* AT Command:
1080	1080
1081		-AT+SETCNT=aa,(bb cc dd ee)
	1155	+(% class="box infomessage" %)
	1156	+(((
	1157	+**AT+SETCNT=aa,(bb cc dd ee) **
	1158	+)))
1082	1082
1083	1083	aa: 1: Set count1,
1084	1084
...	...	@@ -1088,182 +1088,233 @@
1088	1088
1089	1089	Bb cc dd ee: number to be set
1090	1090
1091		-
1092	1092	* Downlink Payload (prefix 0xA8):
1093	1093
1094		-0x A8 aa bb cc dd ee     ~/~/ same as AT+SETCNT=aa,(bb cc dd ee)
	1170	+(% class="box infomessage" %)
	1171	+(((
	1172	+**0x A8 aa bb cc dd ee     ~/~/ same as AT+SETCNT=aa,(bb cc dd ee)**
	1173	+)))
1095	1095
1096	1096
	1176	+==== 3.4.2.18 Counting ~-~- Clear Counting ====
1097	1097
1098		-
1099		-
1100		-==== Counting ~-~- Clear Counting ====
1101		-
1102	1102	Clear counting for counting mode
1103	1103
1104	1104	* AT Command:
1105	1105
1106		-AT+CLRCOUNT ~/~/ clear all counting
	1182	+(% class="box infomessage" %)
	1183	+(((
	1184	+**AT+CLRCOUNT ~/~/ clear all counting**
	1185	+)))
1107	1107
1108		-
1109	1109	* Downlink Payload (prefix 0xA6):
1110	1110
1111		-0x A6 01     ~/~/ clear all counting,
	1189	+(% class="box infomessage" %)
	1190	+(((
	1191	+**0x A6 01     ~/~/ clear all counting,**
	1192	+)))
1112	1112
1113	1113
	1195	+==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1114	1114
1115		-
1116		-==== Counting ~-~- Change counting mode save time ====
1117		-
1118	1118	* AT Command:
1119	1119
1120		-AT+COUTIME=60  ~/~/ Set save time to 60 seconds. Device will save the counting result in internal flash every 60 seconds. (min value: 30)
	1199	+(% class="box infomessage" %)
	1200	+(((
	1201	+**AT+COUTIME=60  ~/~/ Set save time to 60 seconds. Device will save the counting result in internal flash every 60 seconds. (min value: 30)**
	1202	+)))
1121	1121
1122		-
1123	1123	* Downlink Payload (prefix 0xA7):
1124	1124
1125		-0x A7 aa bb cc     ~/~/ same as AT+COUTIME =aa bb cc,
	1206	+(% class="box infomessage" %)
	1207	+(((
	1208	+**0x A7 aa bb cc     ~/~/ same as AT+COUTIME =aa bb cc,**
	1209	+)))
1126	1126
	1211	+(((
1127	1127	range: aa bb cc:0 to 16777215,  (unit:second)
1128	1128
	1214	+
	1215	+)))
1129	1129
	1217	+== 3.5 Integrate with Mydevice ==
1130	1130
1131		-
1132		-1.
1133		-11. Integrate with Mydevice
1134		-
1135	1135	Mydevices provides a human friendly interface to show the sensor data, once we have data in TTN, we can use Mydevices to connect to TTN and see the data in Mydevices. Below are the steps:
1136	1136
	1221	+(((
	1222	+**Step 1**: Be sure that your device is programmed and properly connected to the network at this time.
	1223	+)))
1137	1137
1138		-Step 1: Be sure that your device is programmed and properly connected to the network at this time.
	1225	+(((
	1226	+**Step 2**: To configure the Application to forward data to Mydevices you will need to add integration. To add the Mydevices integration, perform the following steps:
	1227	+)))
1139	1139
1140		-Step 2: To configure the Application to forward data to Mydevices you will need to add integration. To add the Mydevices integration, perform the following steps:
	1229	+[[image:1653356737703-362.png||height="232" width="732"]]
1141	1141
	1231	+[[image:image-20220524094641-11.png||height="390" width="723"]]
1142	1142
1143		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image010.png]]
	1233	+[[image:image-20220524094641-12.png||height="402" width="718"]]
1144	1144
	1235	+**Step 3**: Create an account or log in Mydevices.
1145	1145
1146		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image011.png]]
	1237	+**Step 4**: Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %)
1147	1147
1148		-
1149		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image012.png]]
1150		-
1151		-
1152		-
1153		-Step 3: Create an account or log in Mydevices.
1154		-
1155		-Step 4: Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.
1156		-
1157	1157	Search under The things network
1158	1158
1159		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image013.png]]
	1241	+[[image:1653356838789-523.png||height="337" width="740"]]
1160	1160
1161	1161
1162	1162	After added, the sensor data arrive TTN, it will also arrive and show in Mydevices.
1163	1163
1164		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image014.png]]
	1246	+[[image:image-20220524094909-1.png||height="335" width="729"]]
1165	1165
	1248	+[[image:image-20220524094909-2.png||height="337" width="729"]]
1166	1166
1167		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image015.png]]
	1250	+[[image:image-20220524094909-3.png||height="338" width="727"]]
1168	1168
	1252	+[[image:image-20220524094909-4.png||height="339" width="728"]](% style="display:none" %)
1169	1169
1170		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image016.png]]
	1254	+[[image:image-20220524094909-5.png||height="341" width="734"]]
1171	1171
1172	1172
1173		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image017.png]]
	1257	+== 3.6 Interface Detail ==
1174	1174
	1259	+=== 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
1175	1175
1176		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image018.png]]
1177		-
1178		-
1179		-1.
1180		-11. Interface Detail
1181		-111. Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active )
1182		-
1183	1183	Support NPN Type sensor
1184	1184
1185		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image019.png]]
	1263	+[[image:1653356991268-289.png]]
1186	1186
1187	1187
	1266	+=== 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) ===
1188	1188
1189		-1.
1190		-11.
1191		-111. Digital Input Port: DI1/DI2 ( For LT-22222-L)
1192		-
	1268	+(((
1193	1193	The DI port of LT-22222-L can support NPN or PNP output sensor.
	1270	+)))
1194	1194
	1272	+(((
	1273	+(((
1195	1195	Internal circuit as below, the NEC2501 is a photocoupler, the Active current (from NEC2501 pin 1 to pin 2 is 1ma and the max current is 50mA. When there is active current pass NEC2501 pin1 to pin2. The DI will be active high
	1275	+)))
	1276	+)))
1196	1196
1197		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image020.png]]
	1278	+[[image:1653357170703-587.png]]
1198	1198
	1280	+(((
	1281	+(((
1199	1199	When use need to connect a device to the DI port, both DI1+ and DI1- must be connected.
	1283	+)))
	1284	+)))
1200	1200
	1286	+(((
	1287	+
	1288	+)))
1201	1201
	1290	+(((
1202	1202	**Example1**: Connect to a Low active sensor.
	1292	+)))
1203	1203
	1294	+(((
1204	1204	This type of sensor will output a low signal GND when active.
	1296	+)))
1205	1205
1206		-* Connect sensor’s output to DI1-
1207		-* Connect sensor’s VCC to DI1+.
	1298	+* (((
	1299	+Connect sensor’s output to DI1-
	1300	+)))
	1301	+* (((
	1302	+Connect sensor’s VCC to DI1+.
	1303	+)))
1208	1208
1209		-So when sensor active, the current between NEC2501 pin1 and pin2 is:
	1305	+(((
	1306	+So when sensor active, the current between NEC2501 pin1 and pin2 is：
	1307	+)))
1210	1210
1211		- //IF//[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image021.png]] = DI1+ / 1K.
	1309	+(((
	1310	+[[image:1653968155772-850.png||height="23" width="19"]]**= DI1+ / 1K.**
	1311	+)))
1212	1212
1213		-If DI1+ = 12v, the //IF//[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image022.png]] = 12mA , So the LT-22222-L will be able to detect this active signal.
	1313	+(((
	1314	+If DI1+ = 12v, the //IF// = 12mA , So the LT-22222-L will be able to detect this active signal.
	1315	+)))
1214	1214
	1317	+(((
	1318	+
	1319	+)))
1215	1215
	1321	+(((
1216	1216	**Example2**: Connect to a High active sensor.
	1323	+)))
1217	1217
	1325	+(((
1218	1218	This type of sensor will output a high signal (example 24v) when active.
	1327	+)))
1219	1219
1220		-* Connect sensor’s output to DI1+
1221		-* Connect sensor’s GND DI1-.
	1329	+* (((
	1330	+Connect sensor’s output to DI1+
	1331	+)))
	1332	+* (((
	1333	+Connect sensor’s GND DI1-.
	1334	+)))
1222	1222
	1336	+(((
1223	1223	So when sensor active, the current between NEC2501 pin1 and pin2 is:
	1338	+)))
1224	1224
1225		- //IF//[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image021.png]] = DI1+ / 1K.
	1340	+(((
	1341	+[[image:1653968155772-850.png||height="23" width="19"]]**= DI1+ / 1K.**
	1342	+)))
1226	1226
1227		-If DI1+ = 24v, the //IF//[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image022.png]] = 24mA , So the LT-22222-L will be able to detect this high active signal.
	1344	+(((
	1345	+If **DI1+ = 24v**, the​​​​​​​[[image:1653968155772-850.png||height="23" width="19"]] 24mA , So the LT-22222-L will be able to detect this high active signal.
	1346	+)))
1228	1228
	1348	+(((
	1349	+
	1350	+)))
1229	1229
1230		-**Example3**: Connect to a 220v high active sensor.公司测试一下
	1352	+(((
	1353	+**Example3**: Connect to a 220v high active sensor.
	1354	+)))
1231	1231
	1356	+(((
1232	1232	Assume user want to monitor an active signal higher than 220v, to make sure not burn the photocoupler
	1358	+)))
1233	1233
1234		-* Connect sensor’s output to DI1+ with a serial 50K resistor
1235		-* Connect sensor’s GND DI1-.
	1360	+* (((
	1361	+Connect sensor’s output to DI1+ with a serial 50K resistor
	1362	+)))
	1363	+* (((
	1364	+Connect sensor’s GND DI1-.
	1365	+)))
1236	1236
	1367	+(((
1237	1237	So when sensor active, the current between NEC2501 pin1 and pin2 is:
	1369	+)))
1238	1238
1239		- //IF//[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image021.png]] = DI1+ / 51K.
	1371	+(((
	1372	+ [[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]]**[[image:image-20220524095628-8.png]]= DI1+ / 51K.**
	1373	+)))
1240	1240
1241		-If sensor output is 220v, the //IF//[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image022.png]] = 4.3mA , So the LT-22222-L will be able to detect this high active signal safely.
	1375	+(((
	1376	+If sensor output is 220v, the (% id="cke_bm_243359S" style="display:none" %)[[image:image-20220524095628-8.png]](%%) = DI1+ / 51K.  = 4.3mA , So the LT-22222-L will be able to detect this high active signal safely.
	1377	+)))
1242	1242
1243	1243
1244		-1.
1245		-11.
1246		-111. Digital Output Port: DO1/DO2 /DO3
	1380	+=== 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1247	1247
1248	1248	NPN output: GND or Float. Max voltage can apply to output pin is 36v.
1249	1249
1250		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image023.png]]
	1384	+[[image:1653357531600-905.png]]
1251	1251
1252	1252
	1387	+=== 3.6.4 Analog Input Interface ===
1253	1253
1254		-
1255		-1.
1256		-11.
1257		-111. Analog Input Interface
1258		-
1259	1259	The analog input interface is as below. The LT will measure the IN2 voltage so to calculate the current pass the Load. The formula is:
1260	1260
1261		-AC2 = (IN2 voltage )/12
	1391	+**AC2 = (IN2 voltage )/12**
1262	1262
1263		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image024.png]]
	1393	+[[image:1653357592296-182.png]]
1264	1264
1265		-
1266		-
1267	1267	Example to connect a 4~~20mA sensor
1268	1268
1269	1269	We take the wind speed sensor as an example for reference only.
...	...	@@ -1279,423 +1279,634 @@
1279	1279
1280	1280	Connection diagram:
1281	1281
1282		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image025.jpg]]
	1410	+[[image:1653357640609-758.png]]
1283	1283
1284		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image026.png]]
	1412	+[[image:1653357648330-671.png||height="155" width="733"]]
1285	1285
1286	1286
	1415	+=== 3.6.5 Relay Output ===
1287	1287
1288		-1.
1289		-11.
1290		-111. Relay Output
1291		-
	1417	+(((
1292	1292	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:
	1419	+)))
1293	1293
1294		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image027.png]]
	1421	+[[image:image-20220524100215-9.png]]
1295	1295
	1423	+[[image:image-20220524100215-10.png||height="382" width="723"]]
1296	1296
1297		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image028.png]]
1298	1298
	1426	+== 3.7 LEDs Indicators ==
1299	1299
	1428	+[[image:image-20220524100748-11.png]]
1300	1300
1301	1301
	1431	+= 4. Use AT Command =
1302	1302
1303		-1.
1304		-11. LEDs Indicators
	1433	+== 4.1 Access AT Command ==
1305	1305
1306		-(% border="1" style="background-color:#f7faff" %)
1307		-|**LEDs**|**Feature**
1308		-|**PWR**|Always on if there is power
1309		-|**SYS**|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.
1310		-|**TX**|(((
1311		-Device boot: TX blinks 5 times.
	1435	+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.
1312	1312
1313		-Successful join network: TX ON for 5 seconds.
	1437	+[[image:1653358238933-385.png]]
1314	1314
1315		-Transmit a LoRa packet: TX blinks once
	1439	+(((
	1440	+In PC, User needs to set (% style="color:#4f81bd" %)**serial tool**(%%)(such as [[putty>>url:https://www.chiark.greenend.org.uk/~~sgtatham/putty/latest.html]], SecureCRT) baud rate to (% style="color:green" %)**9600**(%%) to access to access serial console for LT. The AT commands are disable by default and need to enter password (default:(% style="color:green" %)**123456**)(%%) to active it. As shown below:
1316	1316	)))
1317		-|**RX**|RX blinks once when receive a packet.
1318		-|**DO1**|
1319		-|**DO2**|
1320		-|**DO3**|
1321		-|**DI2**|(((
1322		-For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1323	1323
1324		-For LT-33222-L: ON when DI2 is low, LOW when DI2 is high
1325		-)))
1326		-|**DI2**|(((
1327		-For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
	1443	+[[image:1653358355238-883.png]]
1328	1328
1329		-For LT-33222-L: ON when DI2 is low, LOW when DI2 is high
	1445	+(((
	1446	+More detail AT Command manual can be found at [[AT Command Manual>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/]]
1330	1330	)))
1331		-|**DI3**|For LT-33222-L ONLY: ON when DI3 is low, LOW when DI3 is high
1332		-|**DI2**|(((
1333		-For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1334	1334
1335		-For LT-33222-L: ON when DI2 is low, LOW when DI2 is high
	1449	+(((
	1450	+AT+<CMD>?        : Help on <CMD>
1336	1336	)))
1337		-|**RO1**|
1338		-|**RO2**|
1339	1339
1340		-1. Use AT Command
1341		-11. Access AT Command
1342		-
1343		-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.
1344		-
1345		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image029.png]]
1346		-
1347		-
1348		-In PC, User needs to set **serial tool**(such as [[putty>>url:https://www.chiark.greenend.org.uk/~~sgtatham/putty/latest.html]], SecureCRT) baud rate to **9600** to access to access serial console for LT. The AT commands are disable by default and need to enter password (default:**123456**) to active it. As shown below:
1349		-
1350		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image030.png]]
1351		-
1352		-
1353		-More detail AT Command manual can be found at [[AT Command Manual>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/]]
1354		-
1355		-AT+<CMD>?        : Help on <CMD>
1356		-
	1453	+(((
1357	1357	AT+<CMD>         : Run <CMD>
	1455	+)))
1358	1358
	1457	+(((
1359	1359	AT+<CMD>=<value> : Set the value
	1459	+)))
1360	1360
	1461	+(((
1361	1361	AT+<CMD>=?       : Get the value
	1463	+)))
1362	1362
	1465	+(((
1363	1363	ATZ: Trig a reset of the MCU
	1467	+)))
1364	1364
	1469	+(((
1365	1365	AT+FDR: Reset Parameters to Factory Default, Keys Reserve
	1471	+)))
1366	1366
	1473	+(((
1367	1367	AT+DEUI: Get or Set the Device EUI
	1475	+)))
1368	1368
	1477	+(((
1369	1369	AT+DADDR: Get or Set the Device Address
	1479	+)))
1370	1370
	1481	+(((
1371	1371	AT+APPKEY: Get or Set the Application Key
	1483	+)))
1372	1372
	1485	+(((
1373	1373	AT+NWKSKEY: Get or Set the Network Session Key
	1487	+)))
1374	1374
	1489	+(((
1375	1375	AT+APPSKEY: Get or Set the Application Session Key
	1491	+)))
1376	1376
	1493	+(((
1377	1377	AT+APPEUI: Get or Set the Application EUI
	1495	+)))
1378	1378
	1497	+(((
1379	1379	AT+ADR: Get or Set the Adaptive Data Rate setting. (0: off, 1: on)
	1499	+)))
1380	1380
	1501	+(((
1381	1381	AT+TXP: Get or Set the Transmit Power (0-5, MAX:0, MIN:5, according to LoRaWAN Spec)
	1503	+)))
1382	1382
	1505	+(((
1383	1383	AT+DR: Get or Set the Data Rate. (0-7 corresponding to DR_X)
	1507	+)))
1384	1384
	1509	+(((
1385	1385	AT+DCS: Get or Set the ETSI Duty Cycle setting - 0=disable, 1=enable - Only for testing
	1511	+)))
1386	1386
	1513	+(((
1387	1387	AT+PNM: Get or Set the public network mode. (0: off, 1: on)
	1515	+)))
1388	1388
	1517	+(((
1389	1389	AT+RX2FQ: Get or Set the Rx2 window frequency
	1519	+)))
1390	1390
	1521	+(((
1391	1391	AT+RX2DR: Get or Set the Rx2 window data rate (0-7 corresponding to DR_X)
	1523	+)))
1392	1392
	1525	+(((
1393	1393	AT+RX1DL: Get or Set the delay between the end of the Tx and the Rx Window 1 in ms
	1527	+)))
1394	1394
	1529	+(((
1395	1395	AT+RX2DL: Get or Set the delay between the end of the Tx and the Rx Window 2 in ms
	1531	+)))
1396	1396
	1533	+(((
1397	1397	AT+JN1DL: Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 1 in ms
	1535	+)))
1398	1398
	1537	+(((
1399	1399	AT+JN2DL: Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 2 in ms
	1539	+)))
1400	1400
	1541	+(((
1401	1401	AT+NJM: Get or Set the Network Join Mode. (0: ABP, 1: OTAA)
	1543	+)))
1402	1402
	1545	+(((
1403	1403	AT+NWKID: Get or Set the Network ID
	1547	+)))
1404	1404
	1549	+(((
1405	1405	AT+FCU: Get or Set the Frame Counter Uplink
	1551	+)))
1406	1406
	1553	+(((
1407	1407	AT+FCD: Get or Set the Frame Counter Downlink
	1555	+)))
1408	1408
	1557	+(((
1409	1409	AT+CLASS: Get or Set the Device Class
	1559	+)))
1410	1410
	1561	+(((
1411	1411	AT+JOIN: Join network
	1563	+)))
1412	1412
	1565	+(((
1413	1413	AT+NJS: Get OTAA Join Status
	1567	+)))
1414	1414
	1569	+(((
1415	1415	AT+SENDB: Send hexadecimal data along with the application port
	1571	+)))
1416	1416
	1573	+(((
1417	1417	AT+SEND: Send text data along with the application port
	1575	+)))
1418	1418
	1577	+(((
1419	1419	AT+RECVB: Print last received data in binary format (with hexadecimal values)
	1579	+)))
1420	1420
	1581	+(((
1421	1421	AT+RECV: Print last received data in raw format
	1583	+)))
1422	1422
	1585	+(((
1423	1423	AT+VER: Get current image version and Frequency Band
	1587	+)))
1424	1424
	1589	+(((
1425	1425	AT+CFM: Get or Set the confirmation mode (0-1)
	1591	+)))
1426	1426
	1593	+(((
1427	1427	AT+CFS: Get confirmation status of the last AT+SEND (0-1)
	1595	+)))
1428	1428
	1597	+(((
1429	1429	AT+SNR: Get the SNR of the last received packet
	1599	+)))
1430	1430
	1601	+(((
1431	1431	AT+RSSI: Get the RSSI of the last received packet
	1603	+)))
1432	1432
	1605	+(((
1433	1433	AT+TDC: Get or set the application data transmission interval in ms
	1607	+)))
1434	1434
	1609	+(((
1435	1435	AT+PORT: Get or set the application port
	1611	+)))
1436	1436
	1613	+(((
1437	1437	AT+DISAT: Disable AT commands
	1615	+)))
1438	1438
	1617	+(((
1439	1439	AT+PWORD: Set password, max 9 digits
	1619	+)))
1440	1440
	1621	+(((
1441	1441	AT+CHS: Get or Set Frequency (Unit: Hz) for Single Channel Mode
	1623	+)))
1442	1442
	1625	+(((
1443	1443	AT+CHE: Get or Set eight channels mode, Only for US915, AU915, CN470
	1627	+)))
1444	1444
	1629	+(((
1445	1445	AT+CFG: Print all settings
1446	1446
	1632	+
	1633	+)))
1447	1447
	1635	+== 4.2 Common AT Command Sequence ==
1448	1448
1449		-1.
1450		-11. Common AT Command Sequence
1451		-111. Multi-channel ABP mode (Use with SX1301/LG308)
	1637	+=== 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1452	1452
	1639	+(((
1453	1453	If device has not joined network yet:
	1641	+)))
1454	1454
1455		-123456
	1643	+(((
	1644	+(% style="background-color:#dcdcdc" %)123456
	1645	+)))
1456	1456
1457		-AT+FDR
	1647	+(((
	1648	+(% style="background-color:#dcdcdc" %)AT+FDR
	1649	+)))
1458	1458
1459		-123456
	1651	+(((
	1652	+(% style="background-color:#dcdcdc" %)123456
	1653	+)))
1460	1460
1461		-AT+NJM=0
	1655	+(((
	1656	+(% style="background-color:#dcdcdc" %)AT+NJM=0
	1657	+)))
1462	1462
1463		-ATZ
	1659	+(((
	1660	+(% style="background-color:#dcdcdc" %)ATZ
	1661	+)))
1464	1464
1465	1465
	1664	+(((
1466	1466	If device already joined network:
	1666	+)))
1467	1467
1468		-AT+NJM=0
	1668	+(((
	1669	+(% style="background-color:#dcdcdc" %)AT+NJM=0
	1670	+)))
1469	1469
1470		-ATZ
	1672	+(((
	1673	+(% style="background-color:#dcdcdc" %)ATZ
1471	1471
1472		-1.
1473		-11.
1474		-111. Single-channel ABP mode (Use with LG01/LG02)
	1675	+
	1676	+)))
1475	1475
1476		-123456   Enter Password to have AT access.
	1678	+=== 4.2.2 Single-channel ABP mode (Use with LG01/LG02) ===
1477	1477
1478		-AT+FDR   Reset Parameters to Factory Default, Keys Reserve
	1680	+(((
	1681	+(% style="background-color:#dcdcdc" %) 123456(%%)   Enter Password to have AT access.
	1682	+)))
1479	1479
1480		-123456   Enter Password to have AT access.
	1684	+(((
	1685	+(% style="background-color:#dcdcdc" %) AT+FDR(%%)   Reset Parameters to Factory Default, Keys Reserve
	1686	+)))
1481	1481
1482		-AT+CLASS=C Set to work in CLASS C
	1688	+(((
	1689	+(% style="background-color:#dcdcdc" %) 123456(%%)   Enter Password to have AT access.
	1690	+)))
1483	1483
1484		-AT+NJM=0 Set to ABP mode
	1692	+(((
	1693	+(% style="background-color:#dcdcdc" %) AT+CLASS=C(%%) Set to work in CLASS C
	1694	+)))
1485	1485
1486		-AT+ADR=0 Set the Adaptive Data Rate Off
	1696	+(((
	1697	+(% style="background-color:#dcdcdc" %) AT+NJM=0(%%) Set to ABP mode
	1698	+)))
1487	1487
1488		-AT+DR=5  Set Data Rate
	1700	+(((
	1701	+(% style="background-color:#dcdcdc" %) AT+ADR=0(%%) Set the Adaptive Data Rate Off
	1702	+)))
1489	1489
1490		-AT+TDC=60000  Set transmit interval to 60 seconds
	1704	+(((
	1705	+(% style="background-color:#dcdcdc" %) AT+DR=5(%%)  Set Data Rate
	1706	+)))
1491	1491
1492		-AT+CHS=868400000 Set transmit frequency to 868.4Mhz
	1708	+(((
	1709	+(% style="background-color:#dcdcdc" %) AT+TDC=60000(%%)  Set transmit interval to 60 seconds
	1710	+)))
1493	1493
1494		-AT+RX2FQ=868400000 Set RX2Frequency to 868.4Mhz (according to the result from server)
	1712	+(((
	1713	+(% style="background-color:#dcdcdc" %) AT+CHS=868400000(%%) Set transmit frequency to 868.4Mhz
	1714	+)))
1495	1495
1496		-AT+RX2DR=5  Set RX2DR to match the downlink DR from server. see below
	1716	+(((
	1717	+(% style="background-color:#dcdcdc" %) AT+RX2FQ=868400000(%%) Set RX2Frequency to 868.4Mhz (according to the result from server)
	1718	+)))
1497	1497
1498		-AT+DADDR=26 01 1A F1 Set Device Address to 26 01 1A F1, this ID can be found in the LoRa Server portal.
	1720	+(((
	1721	+(% style="background-color:#dcdcdc" %) AT+RX2DR=5(%%)  Set RX2DR to match the downlink DR from server. see below
	1722	+)))
1499	1499
1500		-ATZ          Reset MCU
	1724	+(((
	1725	+(% 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.
	1726	+)))
1501	1501
1502		-**Note:**
	1728	+(((
	1729	+(% style="background-color:#dcdcdc" %) ATZ         (%%) Reset MCU
	1730	+)))
1503	1503
1504		-1. Make sure the device is set to ABP mode in the IoT Server.
1505		-1. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1506		-1. 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.
1507		-1. 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
	1732	+(((
	1733	+(% style="color:red" %)**Note:**
	1734	+)))
1508	1508
1509		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image031.png]]
	1736	+(((
	1737	+(% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server.
	1738	+2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
	1739	+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.
	1740	+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
	1741	+)))
1510	1510
	1743	+(((
	1744	+[[image:1653359097980-169.png||height="188" width="729"]]
	1745	+)))
1511	1511
1512		-1.
1513		-11.
1514		-111. Change to Class A
	1747	+(((
	1748	+
	1749	+)))
1515	1515
1516		-If sensor JOINED
	1751	+=== 4.2.3 Change to Class A ===
1517	1517
1518		-AT+CLASS=A
1519		-
	1753	+If sensor JOINED
	1754	+(% style="background-color:#dcdcdc" %)AT+CLASS=A
1520	1520	ATZ
1521	1521
1522	1522
	1758	+= 5. FAQ =
1523	1523
	1760	+== 5.1 How to upgrade the image? ==
1524	1524
1525		-
1526		-1. FAQ
1527		-
1528		-1.
1529		-11. How to upgrade the image?
1530		-
1531	1531	The LT LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to LT to:
1532	1532
1533	1533	* Support new features
1534	1534	* For bug fix
1535	1535	* Change LoRaWAN bands.
1536		-
1537	1537	Below shows the hardware connection for how to upload an image to the LT:
	1768	+* [[image:1653359603330-121.png]]
1538	1538
1539		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image029.png]]
1540		-
1541		-
	1770	+(((
1542	1542	**Step1:** Download [[flash loader>>url:https://www.st.com/content/st_com/en/products/development-tools/software-development-tools/stm32-software-development-tools/stm32-programmers/flasher-stm32.html]].
1543		-
1544	1544	**Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].
1545		-
1546	1546	**Step3: **Open flashloader; choose the correct COM port to update.
1547		-
1548		-**For LT-33222-L**:
1549		-
1550		-Hold down the PRO button and then momentarily press the RST reset button and the **DO2 led** will change from OFF to ON. When **DO2 LED** is on, it means the device is in download mode.
1551		-
1552	1552	**For LT-22222-L**:
1553		-
1554	1554	Hold down the PRO button and then momentarily press the RST reset button and the **DO1 led** will change from OFF to ON. When **DO1 LED** is on, it means the device is in download mode.
1555		-
1556		-
1557		-
1558		-|(((
1559		-Board detected
1560	1560	)))
1561	1561
1562		-|(((
1563		-
1564		-)))
	1778	+ [[image:image-20220524103407-12.png]]
1565	1565
1566		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image032.png]] [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image033.png]]
	1780	+[[image:image-20220524103429-13.png]]
1567	1567
	1782	+[[image:image-20220524104033-15.png]]
1568	1568
	1784	+(% style="color:red" %)**Notice**(%%): In case user has lost the program cable. User can hand made one from a 3.5mm cable. The pin mapping is:
1569	1569
1570		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image034.png]] [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image035.png]]
	1786	+[[image:1653360054704-518.png||height="186" width="745"]]
1571	1571
1572	1572
1573		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image036.png]] [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image037.png]]
	1789	+(((
	1790	+(((
	1791	+== 5.2 How to change the LoRa Frequency Bands/Region? ==
	1792	+)))
	1793	+)))
1574	1574
	1795	+(((
	1796	+User can follow the introduction for [[how to upgrade image>>||anchor="H5.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
1575	1575
1576		-**Notice**: In case user has lost the program cable. User can hand made one from a 3.5mm cable. The pin mapping is:
	1798	+
	1799	+)))
1577	1577
1578		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image038.png]]
	1801	+(((
	1802	+== 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
	1803	+)))
1579	1579
1580		-
1581		-1.
1582		-11. How to change the LoRa Frequency Bands/Region?
1583		-
1584		-User can follow the introduction for [[how to upgrade image>>path:#upgrade_image]]. When download the images, choose the required image file for download.
1585		-
1586		-
1587		-1.
1588		-11. How to set up LT to work with Single Channel Gateway such as LG01/LG02?
1589		-
	1805	+(((
	1806	+(((
1590	1590	In this case, users need to set LT-33222-L to work in ABP mode & transmit in only one frequency.
	1808	+)))
	1809	+)))
1591	1591
	1811	+(((
	1812	+(((
1592	1592	Assume we have a LG02 working in the frequency 868400000 now , below is the step.
	1814	+)))
	1815	+)))
1593	1593
	1817	+(((
	1818	+(% style="color:#4f81bd" %)**Step1**(%%): Log in TTN, Create an ABP device in the application and input the network session key (NETSKEY), app session key (APPSKEY) from the device.
	1819	+)))
1594	1594
1595		-**Step1**: Log in TTN, Create an ABP device in the application and input the network session key (NETSKEY), app session key (APPSKEY) from the device.
	1821	+(((
	1822	+[[image:1653360231087-571.png||height="401" width="727"]]
	1823	+)))
1596	1596
1597		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image039.png]]
	1825	+(((
	1826	+(% style="color:red" %)Note: user just need to make sure above three keys match, User can change either in TTN or Device to make then match. In TTN, NETSKEY and APPSKEY can be configured by user in setting page, but Device Addr is generated by TTN.
	1827	+)))
1598	1598
1599		-Note: user just need to make sure above three keys match, User can change either in TTN or Device to make then match. In TTN, NETSKEY and APPSKEY can be configured by user in setting page, but Device Addr is generated by TTN.
	1829	+(((
	1830	+(% style="color:#4f81bd" %)**Step2**(%%)**: **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands:
	1831	+)))
1600	1600
	1833	+(((
	1834	+(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access.
	1835	+(% style="background-color:#dcdcdc" %)AT+FDR  (%%) Reset Parameters to Factory Default, Keys Reserve
	1836	+(% style="background-color:#dcdcdc" %)123456  (%%) Enter Password to have AT access.
	1837	+(% style="background-color:#dcdcdc" %)AT+NJM=0 (%%)Set to ABP mode
	1838	+(% style="background-color:#dcdcdc" %)AT+ADR=0 (%%)Set the Adaptive Data Rate Off
	1839	+(% style="background-color:#dcdcdc" %)AT+DR=5 (%%) Set Data Rate (Set AT+DR=3 for 915 band)
	1840	+(% style="background-color:#dcdcdc" %)AT+TDC=60000  (%%)Set transmit interval to 60 seconds
	1841	+(% style="background-color:#dcdcdc" %)AT+CHS=868400000 (%%)Set transmit frequency to 868.4Mhz
	1842	+(% style="background-color:#dcdcdc" %)AT+DADDR=26 01 1A F1(%%) Set Device Address to 26 01 1A F1
	1843	+(% style="background-color:#dcdcdc" %)ATZ                (%%)Reset MCU
	1844	+)))
1601	1601
1602		-**Step2: **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands:
	1846	+(((
	1847	+As shown in below:
	1848	+)))
1603	1603
1604		-123456   Enter Password to have AT access.
	1850	+[[image:1653360498588-932.png||height="485" width="726"]]
1605	1605
1606		-AT+FDR   Reset Parameters to Factory Default, Keys Reserve
1607	1607
1608		-123456   Enter Password to have AT access.
	1853	+== 5.4 Can I see counting event in Serial? ==
1609	1609
1610		-AT+NJM=0 Set to ABP mode
	1855	+(((
	1856	+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.
1611	1611
1612		-AT+ADR=0 Set the Adaptive Data Rate Off
	1858	+
	1859	+)))
1613	1613
1614		-AT+DR=5  Set Data Rate (Set AT+DR=3 for 915 band)
	1861	+(((
	1862	+= 6. Trouble Shooting =
	1863	+)))
1615	1615
1616		-AT+TDC=60000  Set transmit interval to 60 seconds
	1865	+(((
	1866	+(((
	1867	+== 6.1 Downlink doesn’t work, how to solve it? ==
	1868	+)))
	1869	+)))
1617	1617
1618		-AT+CHS=868400000 Set transmit frequency to 868.4Mhz
	1871	+(((
	1872	+Please see this link for how to debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H5.1Howitwork"]]
1619	1619
1620		-AT+DADDR=26 01 1A F1 Set Device Address to 26 01 1A F1
	1874	+
	1875	+)))
1621	1621
1622		-ATZ                Reset MCU
	1877	+(((
	1878	+== 6.2 Have trouble to upload image. ==
	1879	+)))
1623	1623
1624		-As shown in below:
	1881	+(((
	1882	+See this link for trouble shooting: [[Firmware Upgrade Instruction>>doc:Main.Firmware Upgrade Instruction for STM32 base products.WebHome]]
	1883	+)))
1625	1625
1626		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image040.png]]
	1885	+(((
	1886	+
	1887	+)))
1627	1627
	1889	+(((
	1890	+== 6.3 Why I can’t join TTN in US915 /AU915 bands? ==
	1891	+)))
1628	1628
	1893	+(((
	1894	+It might be about the channels mapping. [[Please see this link for detail>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
	1895	+)))
1629	1629
1630		-1.
1631		-11. Can I see counting event in Serial?
	1897	+(((
	1898	+
	1899	+)))
1632	1632
1633		-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.
	1901	+(((
	1902	+= 7. Order Info =
	1903	+)))
1634	1634
	1905	+(((
	1906	+(((
	1907	+(% style="color:#4f81bd" %)**LT-22222-L-XXX:**
	1908	+)))
	1909	+)))
1635	1635
	1911	+(((
	1912	+(((
	1913	+(% style="color:#4f81bd" %)**XXX:**
	1914	+)))
	1915	+)))
1636	1636
	1917	+(((
	1918	+* (((
	1919	+(% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433
	1920	+)))
	1921	+)))
1637	1637
1638		-1. Trouble Shooting
1639		-11. Downlink doesn’t work, how to solve it?
	1923	+(((
	1924	+* (((
	1925	+(% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868
	1926	+)))
	1927	+)))
1640	1640
1641		-Please see this link for how to debug:
	1929	+(((
	1930	+* (((
	1931	+(% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920
	1932	+)))
	1933	+)))
1642	1642
1643		-[[http:~~/~~/wiki.dragino.com/index.php?title=LoRaWAN_Communication_Debug#How_it_work>>url:http://wiki.dragino.com/index.php?title=LoRaWAN_Communication_Debug#How_it_work]]
	1935	+(((
	1936	+* (((
	1937	+(% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470
	1938	+)))
	1939	+)))
1644	1644
	1941	+(((
	1942	+* (((
	1943	+(% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923
	1944	+)))
	1945	+)))
1645	1645
1646		-1.
1647		-11. Have trouble to upload image.
	1947	+(((
	1948	+* (((
	1949	+(% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915
	1950	+)))
	1951	+)))
1648	1648
1649		-See this link for trouble shooting:
	1953	+(((
	1954	+* (((
	1955	+(% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915
	1956	+)))
	1957	+)))
1650	1650
1651		-[[http:~~/~~/wiki.dragino.com/index.php?title=Firmware_Upgrade_Trouble_Shooting#UART_upgrade_trouble_shooting>>url:http://wiki.dragino.com/index.php?title=Firmware_Upgrade_Trouble_Shooting#UART_upgrade_trouble_shooting]]
	1959	+(((
	1960	+* (((
	1961	+(% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865
	1962	+)))
	1963	+)))
1652	1652
	1965	+(((
	1966	+* (((
	1967	+(% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779
1653	1653
1654		-1.
1655		-11. Why I can’t join TTN in US915 /AU915 bands?
	1969	+
	1970	+)))
1656	1656
1657		-It might be about the channels mapping. Please see this link for detail:
	1972	+= 8. Packing Info =
	1973	+)))
1658	1658
1659		-[[http:~~/~~/wiki.dragino.com/index.php?title=LoRaWAN_Communication_Debug#Notice_of_US915.2FCN470.2FAU915_Frequency_band>>url:http://wiki.dragino.com/index.php?title=LoRaWAN_Communication_Debug#Notice_of_US915.2FCN470.2FAU915_Frequency_band]]
1660		-
1661		-
1662		-
1663		-
1664		-1. Order Info
1665		-
1666		-**For LT-33222-L-XXX or LT-22222-L-XXX:**
1667		-
1668		-**XXX:**
1669		-
1670		-* **EU433**: LT with frequency bands EU433
1671		-* **EU868**: LT with frequency bands EU868
1672		-* **KR920**: LT with frequency bands KR920
1673		-* **CN470**: LT with frequency bands CN470
1674		-* **AS923**: LT with frequency bands AS923
1675		-* **AU915**: LT with frequency bands AU915
1676		-* **US915**: LT with frequency bands US915
1677		-* **IN865**: LT with frequency bands IN865
1678		-* **CN779**: LT with frequency bands CN779
1679		-
1680		-1. Packing Info
1681		-
	1975	+(((
	1976	+(((
1682	1682	**Package Includes**:
	1978	+)))
	1979	+)))
1683	1683
1684		-* LT I/O Controller x 1
	1981	+(((
	1982	+(((
	1983	+* LT-22222-L I/O Controller x 1
1685	1685	* Stick Antenna for LoRa RF part x 1
1686	1686	* Bracket for controller x1
1687	1687	* Program cable x 1
	1987	+)))
	1988	+)))
1688	1688
	1990	+(((
	1991	+(((
1689	1689	**Dimension and weight**:
	1993	+)))
	1994	+)))
1690	1690
	1996	+(((
	1997	+(((
1691	1691	* Device Size: 13.5 x 7 x 3 cm
1692	1692	* Device Weight: 105g
1693	1693	* Package Size / pcs : 14.5 x 8 x 5 cm
1694	1694	* Weight / pcs : 170g
1695	1695
1696		-1. Support
	2003	+
	2004	+)))
	2005	+)))
1697	1697
1698		-* 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.
1699		-* 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
	2007	+(((
	2008	+= 9. Support =
	2009	+)))
1700	1700
1701		-[[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
	2011	+* (((
	2012	+(((
	2013	+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.
	2014	+)))
	2015	+)))
	2016	+* (((
	2017	+(((
	2018	+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
	2019	+)))
	2020	+)))
	2021	+
	2022	+(((
	2023	+(((
	2024	+ [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
	2025	+
	2026	+
	2027	+)))
	2028	+
	2029	+(((
	2030	+= 10. Reference​​​​​ =
	2031	+
	2032	+* Product Page:
	2033	+
	2034	+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]]
	2035	+
	2036	+* [[Image Download>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]]
	2037	+* [[AT Command Manual>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/]]
	2038	+* [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]]
	2039	+)))
	2040	+)))

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