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

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...	...	@@ -4,13 +4,8 @@
4	4	**LT-22222-L LoRa IO Controller User Manual **
5	5
6	6
7		-**Table of Contents:**
8	8
9		-{{toc/}}
10	10
11		-
12		-
13		-
14	14	= 1.Introduction =
15	15
16	16	== 1.1 What is LT Series I/O Controller ==
...	...	@@ -41,122 +41,48 @@
41	41
42	42	(((
43	43	[[image:1653295757274-912.png]]
44		-
45		-
46	46	)))
47	47
48	48	== 1.2  Specifications ==
49	49
50		-(((
51	51	**Hardware System:**
52		-)))
53	53
54		-* (((
55		-STM32L072CZT6 MCU
56		-)))
57		-* (((
58		-SX1276/78 Wireless Chip
59		-)))
60		-* (((
61		-(((
62		-Power Consumption:
63		-)))
	45	+* STM32L072CZT6 MCU
	46	+* SX1276/78 Wireless Chip
	47	+* Power Consumption:
	48	+** Idle: 4mA@12v
	49	+** 20dB Transmit: 34mA@12v
64	64
65		-* (((
66		-Idle: 4mA@12v
67		-)))
68		-* (((
69		-20dB Transmit: 34mA@12v
70		-)))
71		-)))
72		-
73		-(((
74	74	**Interface for Model: LT22222-L:**
75		-)))
76	76
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		-)))
	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.
95	95
96		-(((
97	97	**LoRa Spec:**
98		-)))
99	99
100		-* (((
101		-(((
102		-Frequency Range:
103		-)))
	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.
104	104
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		-
160	160	== 1.3 Features ==
161	161
162	162	* LoRaWAN Class A & Class C protocol
...	...	@@ -167,7 +167,6 @@
167	167	* Firmware upgradable via program port
168	168	* Counting
169	169
170		-
171	171	== 1.4  Applications ==
172	172
173	173	* Smart Buildings & Home Automation
...	...	@@ -177,7 +177,6 @@
177	177	* Smart Cities
178	178	* Smart Factory
179	179
180		-
181	181	== 1.5 Hardware Variants ==
182	182
183	183	(% border="1" style="background-color:#f7faff; width:500px" %)
...	...	@@ -191,8 +191,6 @@
191	191	* 1 x Counting Port
192	192	)))
193	193
194		-
195		-
196	196	= 2. Power ON Device =
197	197
198	198	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.
...	...	@@ -203,29 +203,21 @@
203	203
204	204	[[image:1653297104069-180.png]]
205	205
206		-
207	207	= 3. Operation Mode =
208	208
209	209	== 3.1 How it works? ==
210	210
211		-(((
212	212	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.
213		-)))
214	214
215		-(((
216		-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.
	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.
217	217
218		-
219		-)))
	131	+3.2 Example to join LoRaWAN network
220	220
221		-== 3.2 Example to join LoRaWAN network ==
222		-
223		-(((
224	224	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.
225		-)))
226	226
227	227	[[image:image-20220523172350-1.png||height="266" width="864"]]
228	228
	137	+
229	229	(((
230	230	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:
231	231	)))
...	...	@@ -246,12 +246,10 @@
246	246
247	247	[[image:1653297955910-247.png||height="321" width="716"]]
248	248
249		-
250	250	Add APP KEY and DEV EUI
251	251
252	252	[[image:1653298023685-319.png]]
253	253
254		-
255	255	(((
256	256	**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.
257	257	)))
...	...	@@ -258,7 +258,6 @@
258	258
259	259	[[image:1653298044601-602.png||height="405" width="709"]]
260	260
261		-
262	262	== 3.3 Uplink Payload ==
263	263
264	264	There are five working modes + one interrupt mode on LT for different type application:
...	...	@@ -270,7 +270,6 @@
270	270	* **MOD5**: Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
271	271	* **ADDMOD6**: Trigger Mode, Optional, used together with MOD1 ~~ MOD5
272	272
273		-
274	274	=== 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
275	275
276	276	The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default.
...	...	@@ -277,9 +277,7 @@
277	277
278	278	[[image:image-20220523174024-3.png]]
279	279
280		-(((
281	281	(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
282		-)))
283	283
284	284	[[image:image-20220523174254-4.png]]
285	285
...	...	@@ -287,12 +287,13 @@
287	287	* DI is for digital input. DIx=1: high or float, DIx=0: low.
288	288	* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
289	289
290		-(% style="color:red" %)Note: DI3 and DO3 bit are not valid for LT-22222-L
	193	+Note: DI3 and DO3 bit are not valid for LT-22222-L
291	291
292		-For example if payload is: [[image:image-20220523175847-2.png]]
293	293
294		-**The value for the interface is:  **
	196	+For example if payload is: 04 AB 04 AC 13 10 13 00 AA FF 01
295	295
	198	+The value for the interface is:
	199	+
296	296	AVI1 channel voltage is 0x04AB/1000=1195（DEC）/1000=1.195V
297	297
298	298	AVI2 channel voltage is 0x04AC/1000=1.196V
...	...	@@ -306,8 +306,14 @@
306	306	* [1] RO1 relay channel is close and the RO1 LED is ON.
307	307	* [0] RO2 relay channel is open and RO2 LED is OFF;
308	308
309		-**LT22222-L:**
	213	+LT33222-L:
310	310
	215	+* [1] DI3 channel is high input and DI3 LED is OFF;
	216	+* [0] DI2 channel is low input;
	217	+* [1] DI1 channel is high input and DI1 LED is OFF;
	218	+
	219	+LT22222-L:
	220	+
311	311	* [1] DI2 channel is high input and DI2 LED is ON;
312	312	* [0] DI1 channel is low input;
313	313
...	...	@@ -321,310 +321,293 @@
321	321	** DO1 is high in case there is load between DO1 and V+.
322	322	** DO1 LED is off in both case
323	323
324		-=== 3.3.2 AT+MOD~=2, (Double DI Counting) ===
325	325
	235	+1.
	236	+11.
	237	+111. AT+MOD=2, (Double DI Counting)
	238	+
	239	+**For LT-33222-L**: this mode the **DI3** is used as a counting pin. Counting on DI3 reflect in COUNT1.
	240	+
326	326	**For LT-22222-L**: this mode the **DI1 and DI2** are used as counting pins.
327	327
328		-(((
	243	+
329	329	Total : 11 bytes payload
330		-)))
331	331
332		-[[image:image-20220523180452-3.png]]
	246	+(% border="1" style="background-color:#f7faff; height:10px; width:500px" %)
	247	+|Size(bytes)|4|4|1|1|1
	248	+|Value|COUNT1|COUNT2 |DIDORO*|(((
	249	+Reserve
333	333
334		-(((
335		-(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
336		-)))
	251	+
	252	+)))|MOD
337	337
338		-[[image:image-20220523180506-4.png]]
	254	+**DIDORO** is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
339	339
	256	+(% border="1" style="background-color:#f7faff" %)
	257	+|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
	258	+|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
	259	+
340	340	* RO is for relay. ROx=1 : close，ROx=0 always open.
341	341	* FIRST: Indicate this is the first packet after join network.
342	342	* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
343	343
344		-(((
345		-(% style="color:red" %)Note: DO3 bit is not valid for LT-22222-L.
346		-)))
	264	+Note: DO3 bit is not valid for LT-22222-L.
347	347
348		-(((
349		-**To use counting mode, please run:**
350		-)))
351	351
352		-(% class="box infomessage" %)
353		-(((
354		-(((
355		-**AT+MOD=2**
356		-)))
357		-)))
	267	+To use counting mode, please run:
358	358
359		-(% class="box infomessage" %)
360		-(((
361		-(((
362		-**ATZ**
363		-)))
364		-)))
	269	+AT+MOD=2
365	365
366		-(((
367		-(% style="color:#4f81bd" %)**AT Commands for counting:**
368		-)))
	271	+ATZ
369	369
370		-(((
	273	+
	274	+AT Commands for counting:
	275	+
	276	+**For LT33222-L:**
	277	+
	278	+AT+TRIG1=0,100 (set DI3 port to trigger on low level, valid signal is 100ms)
	279	+
	280	+AT+TRIG1=1,100 (set DI3 port to trigger on high level, valid signal is 100ms )
	281	+
	282	+AT+SETCNT=1,60   (Set COUNT1 value to 60)
	283	+
	284	+
371	371	**For LT22222-L:**
372		-)))
373	373
374		-(% class="box infomessage" %)
375		-(((
376		-(((
377		-**AT+TRIG1=0,100 (set DI1 port to trigger on low level, valid signal is 100ms) **
378		-)))
379		-)))
	287	+AT+TRIG1=0,100 (set DI1 port to trigger on low level, valid signal is 100ms)
380	380
381		-(% class="box infomessage" %)
382		-(((
383		-(((
384		-**AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms ) **
385		-)))
386		-)))
	289	+AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
387	387
388		-(% class="box infomessage" %)
389		-(((
390		-(((
391		-**AT+TRIG2=0,100 (set DI2 port to trigger on low level, valid signal is 100ms) **
392		-)))
393		-)))
	291	+AT+TRIG2=0,100 (set DI2 port to trigger on low level, valid signal is 100ms)
394	394
395		-(% class="box infomessage" %)
396		-(((
397		-(((
398		-**AT+TRIG2=1,100 (set DI2 port to trigger on high level, valid signal is 100ms ) **
399		-)))
400		-)))
	293	+AT+TRIG2=1,100 (set DI2 port to trigger on high level, valid signal is 100ms )
401	401
402		-(% class="box infomessage" %)
403		-(((
404		-(((
405		-**AT+SETCNT=1,60   (Set COUNT1 value to 60)**
406		-)))
407		-)))
408	408
409		-(% class="box infomessage" %)
410		-(((
411		-(((
412		-**AT+SETCNT=2,60   (Set COUNT2 value to 60)**
413		-)))
414		-)))
	296	+AT+SETCNT=1,60   (Set COUNT1 value to 60)
415	415
416		-=== 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI ===
	298	+AT+SETCNT=2,60   (Set COUNT2 value to 60)
417	417
	300	+
	301	+**For both LT22222-L & LT33222-L**:
	302	+
	303	+AT+CLRCOUNT clear all countings
	304	+
	305	+AT+COUTIME=60  Set save time to 60 seconds. Device will save the counting result in internal flash every 60 seconds. (min value: 30)
	306	+
	307	+
	308	+
	309	+1.
	310	+11.
	311	+111. AT+MOD=3, Single DI Counting + 2 x ACI
	312	+
	313	+**LT33222-L**: This mode the DI3 is used as a counting pin.
	314	+
418	418	**LT22222-L**: This mode the DI1 is used as a counting pin.
419	419
420		-[[image:image-20220523181246-5.png]]
421	421
422		-(((
423		-(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
424		-)))
	318	+(% border="1" style="background-color:#f7faff" %)
	319	+|Size(bytes)|4|2|2|1|1|1
	320	+|Value|COUNT1|(((
	321	+ACI1
425	425
426		-[[image:image-20220523181301-6.png]]
	323	+Current
	324	+)))|(((
	325	+ACI2
427	427
	327	+Current
	328	+)))|DIDORO*|Reserve|MOD
	329	+
	330	+**DIDORO** is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
	331	+
	332	+(% border="1" style="background-color:#f7faff" %)
	333	+|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
	334	+|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
	335	+
428	428	* RO is for relay. ROx=1 : close，ROx=0 always open.
429	429	* FIRST: Indicate this is the first packet after join network.
430	430	* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
431	431
432		-(((
433		-(% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
434		-)))
	340	+Note: DO3 is not valid for LT-22222-L.
435	435
436		-(((
437		-**To use counting mode, please run:**
438		-)))
439	439
440		-(% class="box infomessage" %)
441		-(((
442		-(((
443		-**AT+MOD=3**
444		-)))
445		-)))
	343	+To use counting mode, please run:
446	446
447		-(% class="box infomessage" %)
448		-(((
449		-(((
450		-**ATZ**
451		-)))
452		-)))
	345	+AT+MOD=3
453	453
454		-(((
455		-Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
456		-)))
	347	+ATZ
457	457
458		-=== 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting ===
459	459
	350	+Other AT Commands for counting are similar to [[MOD2 Counting Command>>path:#COUNT_COMMAND]].
	351	+
	352	+
	353	+
	354	+
	355	+1.
	356	+11.
	357	+111. AT+MOD=4, Single DI Counting + 1 x Voltage Counting
	358	+
	359	+**LT33222-L**: This mode the DI3 is used as a counting pin.
	360	+
460	460	**LT22222-L**: This mode the DI1 is used as a counting pin.
461	461
	363	+
462	462	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.
463	463
464		-[[image:image-20220523181903-8.png]]
465	465
466		-(((
467		-(% style="color:#4f81bd" %)**DIDORO **(%%)is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
468		-)))
	367	+(% border="1" style="background-color:#f7faff" %)
	368	+|Size(bytes)|4|4|1|1|1
	369	+|Value|COUNT1|AVI1 Counting|DIDORO*|(((
	370	+Reserve
469	469
470		-[[image:image-20220523181727-7.png]]
	372	+
	373	+)))|MOD
471	471
	375	+**DIDORO** is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
	376	+
	377	+(% border="1" style="background-color:#f7faff" %)
	378	+|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
	379	+|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
	380	+
472	472	* RO is for relay. ROx=1 : close，ROx=0 always open.
473	473	* FIRST: Indicate this is the first packet after join network.
474	474	* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
475	475
476		-(((
477		-(% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
478		-)))
	385	+Note: DO3 is not valid for LT-22222-L.
479	479
480		-(((
481		-**To use this mode, please run:**
482		-)))
483	483
484		-(% class="box infomessage" %)
485		-(((
486		-(((
487		-**AT+MOD=4**
488		-)))
489		-)))
	388	+To use this mode, please run:
490	490
491		-(% class="box infomessage" %)
492		-(((
493		-(((
494		-**ATZ**
495		-)))
496		-)))
	390	+AT+MOD=4
497	497
498		-(((
499		-
500		-)))
	392	+ATZ
501	501
502		-(((
503		-Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
504		-)))
505	505
506		-(((
507		-**Plus below command for AVI1 Counting:**
508		-)))
509	509
510		-(% class="box infomessage" %)
511		-(((
512		-(((
513		-**AT+SETCNT=3,60   (set AVI Count to 60)**
514		-)))
515		-)))
	396	+Other AT Commands for counting are similar to [[MOD2 Counting Command>>path:#COUNT_COMMAND]].
516	516
517		-(% class="box infomessage" %)
518		-(((
519		-(((
520		-**AT+VOLMAX=20000   (If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)**
521		-)))
522		-)))
	398	+Plus below command for AVI1 Counting:
523	523
524		-(% class="box infomessage" %)
525		-(((
526		-(((
527		-**AT+VOLMAX=20000,0   (If AVI1 voltage lower than VOLMAX (20000mV =20v), counter increase 1)**
528		-)))
529		-)))
	400	+AT+SETCNT=3,60   (set AVI Count to 60)
530	530
531		-(% class="box infomessage" %)
532		-(((
533		-(((
534		-**AT+VOLMAX=20000,1   (If AVI1 voltage higer than VOLMAX (20000mV =20v), counter increase 1)**
535		-)))
536		-)))
	402	+AT+VOLMAX=20000   (If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)
537	537
538		-=== 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI ===
	404	+AT+VOLMAX=20000,0   (If AVI1 voltage lower than VOLMAX (20000mV =20v), counter increase 1)
539	539
	406	+AT+VOLMAX=20000,1   (If AVI1 voltage higer than VOLMAX (20000mV =20v), counter increase 1)
	407	+
	408	+
	409	+
	410	+1.
	411	+11.
	412	+111. AT+MOD=5, Single DI Counting + 2 x AVI + 1 x ACI
	413	+
	414	+**LT33222-L**: This mode the DI3 is used as a counting pin.
	415	+
540	540	**LT22222-L**: This mode the DI1 is used as a counting pin.
541	541
542		-[[image:image-20220523182334-9.png]]
543	543
544		-(((
545		-(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
546		-)))
	419	+(% border="1" style="background-color:#f7faff" %)
	420	+|Size(bytes)|2|2|2|2|1|1|1
	421	+|Value|(((
	422	+AVI1
547	547
	424	+voltage
	425	+)))|(((
	426	+AVI2
	427	+
	428	+voltage
	429	+)))|(((
	430	+ACI1
	431	+
	432	+Current
	433	+)))|COUNT1|DIDORO*|(((
	434	+Reserve
	435	+
	436	+
	437	+)))|MOD
	438	+
	439	+
	440	+**DIDORO** is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
	441	+
	442	+(% border="1" style="background-color:#f7faff" %)
	443	+|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
	444	+|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
	445	+
548	548	* RO is for relay. ROx=1 : close，ROx=0 always open.
549	549	* FIRST: Indicate this is the first packet after join network.
550		-* (((
551		-DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
552		-)))
	448	+* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
553	553
554		-(((
555		-(% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
556		-)))
	450	+Note: DO3 is not valid for LT-22222-L.
557	557
558		-(((
559		-**To use this mode, please run:**
560		-)))
561	561
562		-(% class="box infomessage" %)
563		-(((
564		-(((
565		-**AT+MOD=5**
566		-)))
567		-)))
	453	+To use this mode, please run:
568	568
569		-(% class="box infomessage" %)
570		-(((
571		-(((
572		-**ATZ**
573		-)))
574		-)))
	455	+AT+MOD=5
575	575
576		-(((
577		-Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
578		-)))
	457	+ATZ
579	579
580		-=== 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) ===
581	581
582		-(% style="color:#4f81bd" %)**This mode is an optional mode for trigger purpose. It can run together with other mode.**
	460	+Other AT Commands for counting are similar to [[MOD2 Counting Command>>path:#COUNT_COMMAND]].
583	583
	462	+
	463	+
	464	+
	465	+
	466	+1.
	467	+11.
	468	+111. AT+ADDMOD=6. (Trigger Mode, Optional)
	469	+
	470	+**This mode is an optional mode for trigger purpose. It can run together with other mode.**
	471	+
584	584	For example, if user has configured below commands:
585	585
586		-* **AT+MOD=1 ** **~-~->** The normal working mode
587		-* **AT+ADDMOD6=1**   **~-~->** Enable trigger
	474	+* AT+MOD=1   à The normal working mode
	475	+* AT+ADDMOD6=1    à Enable trigger
588	588
589	589	LT will keep monitoring AV1/AV2/AC1/AC2 every 5 seconds; LT will send uplink packets in two cases:
590	590
591		-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
592		-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.**
	479	+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
	480	+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.**
593	593
594	594	**AT Command to set Trigger Condition**:
595	595
596		-(% style="color:#4f81bd" %)**Trigger base on voltage**:
	484	+**Trigger base on voltage**:
597	597
598	598	Format: AT+AVLIM=<AV1_LIMIT_LOW>,< AV1_LIMIT_HIGH>,<AV2_LIMIT_LOW>,< AV2_LIMIT_HIGH>
599	599
600		-**Example:**
	488	+Example:
601	601
602	602	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)
603	603
604	604	AT+AVLIM=5000,0,0,0   (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore)
605	605
606		-(% style="color:#4f81bd" %)**Trigger base on current**:
607	607
	495	+**Trigger base on current**:
	496	+
608	608	Format: AT+ACLIM=<AC1_LIMIT_LOW>,< AC1_LIMIT_HIGH>,<AC2_LIMIT_LOW>,< AC2_LIMIT_HIGH>
609	609
610		-**Example:**
	499	+Example:
611	611
612	612	AT+ACLIM=10000,15000,0,0   (If ACI1 voltage lower than 10mA or higher than 15mA, trigger an uplink)
613	613
614		-(% style="color:#4f81bd" %)**Trigger base on DI status**:
615	615
	504	+**Trigger base on DI status**:
	505	+
616	616	DI status trigger Flag.
617	617
618	618	Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >
619	619
620		-**Example:**
	510	+Example:
621	621
622	622	AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
623	623
624	624
	515	+
	516	+
	517	+
625	625	**Downlink Command to set Trigger Condition**
626	626
627		-Type Code: 0xAA. Downlink command same as AT Command **AT+AVLIM, AT+ACLIM**
	520	+Type Code: 0xAA. Downlink command same as AT Command [[AT+AVLIM, AT+ACLIM>>path:#AT_Trigger]]
628	628
629	629	Format: AA xx yy1 yy1 yy2 yy2 yy3 yy3 yy4 yy4
630	630
...	...	@@ -640,49 +640,144 @@
640	640
641	641	Yy4 yy4: AC2 or AV2 high limit.
642	642
643		-**Example1**: AA 00 13 88 00 00 00 00 00 00
644	644
	537	+Example1: AA 00 13 88 00 00 00 00 00 00
	538	+
645	645	Same as AT+AVLIM=5000,0,0,0   (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore)
646	646
647		-**Example2**: AA 02 01 00
	541	+Example2: AA 02 01 00
648	648
649	649	Same as AT+ DTRI =1,0  (Enable DI1 trigger / disable DI2 trigger)
650	650
651		-(% style="color:#4f81bd" %)**Trigger Settings Payload Explanation:**
652	652
	546	+
	547	+
	548	+**Trigger Settings Payload Explanation:**
	549	+
653	653	MOD6 Payload : total 11 bytes payload
654	654
655		-[[image:image-20220524085923-1.png]]
	552	+(% border="1" style="background-color:#f7faff" %)
	553	+|Size(bytes)|1|1|1|6|1|1
	554	+|Value|(((
	555	+TRI_A
656	656
657		-(% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below
	557	+FLAG
	558	+)))|(((
	559	+TRI_A
658	658
659		-[[image:image-20220524090106-2.png]]
	561	+Status
	562	+)))|(((
	563	+TRI_DI
660	660
	565	+FLAG+STA
	566	+)))|Reserve|Enable/Disable MOD6|(((
	567	+MOD
	568	+
	569	+(6)
	570	+)))
	571	+
	572	+
	573	+**TRI FLAG1** is a combination to show if trigger is set for this part. Totally 1byte as below
	574	+
	575	+(% border="1" style="background-color:#f7faff" %)
	576	+|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
	577	+|(((
	578	+AV1_
	579	+
	580	+LOW
	581	+)))|(((
	582	+AV1_
	583	+
	584	+HIGH
	585	+)))|(((
	586	+AV2_
	587	+
	588	+LOW
	589	+)))|(((
	590	+AV2_
	591	+
	592	+HIGH
	593	+)))|(((
	594	+AC1_
	595	+
	596	+LOW
	597	+)))|(((
	598	+AC1_
	599	+
	600	+HIGH
	601	+)))|(((
	602	+AC2_
	603	+
	604	+LOW
	605	+)))|(((
	606	+AC2_
	607	+
	608	+HIGH
	609	+)))
	610	+
661	661	* Each bits shows if the corresponding trigger has been configured.
662	662
663		-**Example:**
	613	+Example:
664	664
665	665	10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW
666	666
667	667
668		-(% style="color:#4f81bd" %)**TRI Status1**(%%) is a combination to show which condition is trigger. Totally 1byte as below
	618	+**TRI Status1** is a combination to show which condition is trigger. Totally 1byte as below
669	669
670		-[[image:image-20220524090249-3.png]]
	620	+(% border="1" style="background-color:#f7faff" %)
	621	+|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
	622	+|(((
	623	+AV1_
671	671
	625	+LOW
	626	+)))|(((
	627	+AV1_
	628	+
	629	+HIGH
	630	+)))|(((
	631	+AV2_
	632	+
	633	+LOW
	634	+)))|(((
	635	+AV2_
	636	+
	637	+HIGH
	638	+)))|(((
	639	+AC1_
	640	+
	641	+LOW
	642	+)))|(((
	643	+AC1_
	644	+
	645	+HIGH
	646	+)))|(((
	647	+AC2_
	648	+
	649	+LOW
	650	+)))|(((
	651	+AC2_
	652	+
	653	+HIGH
	654	+)))
	655	+
672	672	* Each bits shows which status has been trigger on this uplink.
673	673
674		-**Example:**
	658	+Example:
675	675
676	676	10000000: Means this packet is trigger by AC1_LOW. Means voltage too low.
677	677
678	678
679		-(% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below
680	680
681		-[[image:image-20220524090456-4.png]]
682	682
	665	+**TRI_DI FLAG+STA **is a combination to show which condition is trigger. Totally 1byte as below
	666	+
	667	+(% border="1" style="background-color:#f7faff" %)
	668	+|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
	669	+|N/A|N/A|N/A|N/A|DI2_STATUS|DI2_FLAG|DI1_STATUS|DI1_FLAG
	670	+
683	683	* Each bits shows which status has been trigger on this uplink.
684	684
685		-**Example:**
	673	+Example:
686	686
687	687	00000111: Means both DI1 and DI2 trigger are enabled and this packet is trigger by DI1.
688	688
...	...	@@ -689,117 +689,117 @@
689	689	00000101: Means both DI1 and DI2 trigger are enabled.
690	690
691	691
692		-(% style="color:#4f81bd" %)**Enable/Disable MOD6 **(%%): 0x01: MOD6 is enable. 0x00: MOD6 is disable.
	680	+**Enable/Disable MOD6 **: 0x01: MOD6 is enable. 0x00: MOD6 is disable.
693	693
	682	+
694	694	Downlink command to poll MOD6 status:
695	695
696		-**AB 06**
	685	+AB 06
697	697
698	698	When device got this command, it will send the MOD6 payload.
699	699
700		-=== 3.3.7 Payload Decoder ===
701	701
702		-(((
	690	+1.
	691	+11.
	692	+111. Payload Decoder
	693	+
703	703	**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/]]
704		-)))
705	705
706		-== 3.4 ​Configure LT via AT or Downlink ==
707	707
708		-User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands
709	709
710		-(((
	698	+
	699	+
	700	+
	701	+
	702	+1.
	703	+11. ​Configure LT via AT or Downlink
	704	+
	705	+User can configure LT I/O Controller via [[AT Commands >>path:#_​Using_the_AT]]or LoRaWAN Downlink Commands
	706	+
711	711	There are two kinds of Commands:
712		-)))
713	713
714		-* (% 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
	709	+* **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
715	715
716		-* (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
	711	+* **Sensor Related Commands**: These commands are special designed for LT-22222-L.  User can see these commands below:
717	717
718		-=== 3.4.1 Common Commands ===
	713	+1.
	714	+11.
	715	+111. Common Commands:
719	719
720		-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]]
	717	+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
721	721
722		-=== 3.4.2 Sensor related commands ===
723	723
724		-==== 3.4.2.1 Set Transmit Interval ====
	720	+1.
	721	+11.
	722	+111. Sensor related commands:
725	725
	724	+==== Set Transmit Interval ====
	725	+
726	726	Set device uplink interval.
727	727
728	728	* AT Command:
729	729
730		-(% class="box infomessage" %)
731		-(((
732		-**AT+TDC=N **
733		-)))
	730	+AT+TDC=N
734	734
735		-**Example: **AT+TDC=30000. Means set interval to 30 seconds
	732	+Example: AT+TDC=30000. Means set interval to 30 seconds
736	736
	734	+
737	737	* Downlink Payload (prefix 0x01):
738	738
739		-(% class="box infomessage" %)
740		-(((
741		-**0x01 aa bb cc     ~/~/ Same as AT+TDC=0x(aa bb cc)**
742		-)))
	737	+0x01 aa bb cc     ~/~/ Same as AT+TDC=0x(aa bb cc)
743	743
744		-==== 3.4.2.2 Set Work Mode (AT+MOD) ====
745	745
	740	+==== Set Work Mode (AT+MOD) ====
	741	+
746	746	Set work mode.
747	747
748	748	* AT Command:
749	749
750		-(% class="box infomessage" %)
751		-(((
752		-**AT+MOD=N  **
753		-)))
	746	+AT+MOD=N
754	754
755		-**Example**: AT+MOD=2. Set work mode to Double DI counting mode
	748	+Example: AT+MOD=2. Set work mode to Double DI counting mode
756	756
	750	+
757	757	* Downlink Payload (prefix 0x0A):
758	758
759		-(% class="box infomessage" %)
760		-(((
761		-**0x0A aa     ~/~/ Same as AT+MOD=aa**
762		-)))
	753	+0x0A aa     ~/~/ Same as AT+MOD=aa
763	763
764		-==== 3.4.2.3 Poll an uplink ====
765	765
	756	+
	757	+==== Poll an uplink ====
	758	+
766	766	* AT Command:
767	767
768	768	There is no AT Command to poll uplink
769	769
	763	+
770	770	* Downlink Payload (prefix 0x08):
771	771
772		-(% class="box infomessage" %)
773		-(((
774		-**0x08 FF     ~/~/ Poll an uplink,**
775		-)))
	766	+0x08 FF     ~/~/ Poll an uplink,
776	776
777		-**Example**: 0x08FF, ask device to send an Uplink
	768	+Example: 0x08FF, ask device to send an Uplink
778	778
779		-==== 3.4.2.4 Enable Trigger Mode ====
780	780
781		-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]]
	771	+==== Enable Trigger Mode ====
782	782
	773	+Use of trigger mode, please check [[ADDMOD6>>path:#MOD6]]
	774	+
783	783	* AT Command:
784	784
785		-(% class="box infomessage" %)
786		-(((
787		-**AT+ADDMOD6=1 or 0**
788		-)))
	777	+AT+ADDMOD6=1 or 0
789	789
790	790	1: Enable Trigger Mode
791	791
792	792	0: Disable Trigger Mode
793	793
	783	+
794	794	* Downlink Payload (prefix 0x0A 06):
795	795
796		-(% class="box infomessage" %)
797		-(((
798		-**0x0A 06 aa     ~/~/ Same as AT+ADDMOD6=aa,**
799		-)))
	786	+0x0A 06 aa     ~/~/ Same as AT+ADDMOD6=aa,
800	800
801		-==== 3.4.2.5 Poll trigger settings ====
802	802
	789	+==== Poll trigger settings ====
	790	+
803	803	Poll trigger settings,
804	804
805	805	* AT Command:
...	...	@@ -806,339 +806,339 @@
806	806
807	807	There is no AT Command for this feature.
808	808
	797	+
809	809	* Downlink Payload (prefix 0x AB 06):
810	810
811		-(% class="box infomessage" %)
812		-(((
813		-**0xAB 06  ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command**
814		-)))
	800	+0xAB 06  ~/~/ Poll trigger settings, device will uplink [[trigger settings>>path:#Trigger_Settings]] once receive this command
815	815
816		-==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ====
817	817
	803	+==== Enable / Disable DI1/DI2/DI3 as trigger ====
	804	+
818	818	Enable Disable DI1/DI2/DI2 as trigger,
819	819
820	820	* AT Command:
821	821
822		-(% class="box infomessage" %)
823		-(((
824		-**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
825		-)))
	809	+Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >
826	826
827		-**Example:**
	811	+Example:
828	828
829	829	AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
830	830
	815	+
	816	+
831	831	* Downlink Payload (prefix 0xAA 02):
832	832
833		-(% class="box infomessage" %)
834		-(((
835		-**0xAA 02 aa bb  ~/~/ Same as AT+DTRI=aa,bb**
836		-)))
	819	+0xAA 02 aa bb  ~/~/ Same as AT+DTRI=aa,bb
837	837
838		-==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ====
839	839
	822	+
	823	+==== Trigger1 – Set DI1 or DI3 as trigger ====
	824	+
840	840	Set DI1 or DI3(for LT-33222-L) trigger.
841	841
842	842	* AT Command:
843	843
844		-(% class="box infomessage" %)
845		-(((
846		-**AT+TRIG1=a,b**
847		-)))
	829	+AT+TRIG1=a,b
848	848
849	849	a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
850	850
851	851	b : delay timing.
852	852
853		-**Example:**
	835	+Example:
854	854
855	855	AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
856	856
	839	+
857	857	* Downlink Payload (prefix 0x09 01 ):
858	858
859		-(% class="box infomessage" %)
860		-(((
861		-**0x09 01 aa bb cc ~/~/ same as AT+TRIG1=aa,0x(bb cc)**
862		-)))
	842	+0x09 01 aa bb cc ~/~/ same as AT+TRIG1=aa,0x(bb cc)
863	863
864		-==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
865	865
	845	+==== Trigger2 – Set DI2 as trigger ====
	846	+
866	866	Set DI2 trigger.
867	867
868	868	* AT Command:
869	869
870		-(% class="box infomessage" %)
871		-(((
872		-**AT+TRIG2=a,b**
873		-)))
	851	+AT+TRIG2=a,b
874	874
875	875	a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
876	876
877	877	b : delay timing.
878	878
879		-**Example:**
	857	+Example:
880	880
881	881	AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
882	882
	861	+
883	883	* Downlink Payload (prefix 0x09 02 ):
884	884
885		-(% class="box infomessage" %)
886		-(((
887		-**0x09 02 aa bb cc ~/~/ same as AT+TRIG1=aa,0x(bb cc)**
888		-)))
	864	+0x09 02 aa bb cc ~/~/ same as AT+TRIG1=aa,0x(bb cc)
889	889
890		-==== 3.4.2.9 Trigger – Set AC (current) as trigger ====
891	891
892		-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]]
	867	+==== Trigger – Set AC (current) as trigger ====
893	893
	869	+Set current trigger , base on AC port. See [[trigger mode>>path:#MOD6]]
	870	+
894	894	* AT Command:
895	895
896		-(% class="box infomessage" %)
897		-(((
898		-**AT+ACLIM. **
899		-)))
	873	+AT+ACLIM. See [[trigger mode>>path:#MOD6]]
900	900
	875	+
901	901	* Downlink Payload (prefix 0xAA 01 ):
902	902
903		-(% class="box infomessage" %)
904		-(((
905		-**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]]**
906		-)))
	878	+0x AA 01 aa bb cc dd ee ff gg hh ~/~/ same as AT+ACLIM See [[trigger mode>>path:#MOD6]]
907	907
908		-==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
909	909
910		-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]]
	881	+==== Trigger – Set AV (voltage) as trigger ====
911	911
	883	+Set current trigger , base on AV port. See [[trigger mode>>path:#MOD6]]
	884	+
912	912	* AT Command:
913	913
914		-(% class="box infomessage" %)
915		-(((
916		-**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]]**
917		-)))
	887	+AT+AVLIM. See [[trigger mode>>path:#MOD6]]
918	918
	889	+
919	919	* Downlink Payload (prefix 0xAA 00 ):
920	920
921		-(% class="box infomessage" %)
922		-(((
923		-**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]] **
924		-)))
	892	+0x AA 00 aa bb cc dd ee ff gg hh ~/~/ same as AT+AVLIM See [[trigger mode>>path:#MOD6]]
925	925
926		-==== 3.4.2.11 Trigger – Set minimum interval ====
	894	+==== Trigger – Set minimum interval ====
927	927
928	928	Set AV and AC trigger minimum interval, system won’t response to the second trigger within this set time after the first trigger.
929	929
930	930	* AT Command:
931	931
932		-(% class="box infomessage" %)
933		-(((
934		-**AT+ATDC=5. Device won’t response the second trigger within 5 minute after the first trigger.**
935		-)))
	900	+AT+ATDC=5. Device won’t response the second trigger within 5 minute after the first trigger.
936	936
	902	+
937	937	* Downlink Payload (prefix 0xAC ):
938	938
939		-(% class="box infomessage" %)
940		-(((
941		-**0x AC aa bb ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)**
942		-)))
	905	+0x AC aa bb ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
943	943
944		-==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
945	945
	908	+==== DO ~-~- Control Digital Output DO1/DO2/DO3 ====
	909	+
946	946	* AT Command:
947	947
948	948	There is no AT Command to control Digital Output
949	949
	914	+
950	950	* Downlink Payload (prefix 0x02):
951	951
952		-(% class="box infomessage" %)
953		-(((
954		-**0x02 aa bb cc     ~/~/ Set DO1/DO2/DO3 output**
955		-)))
	917	+0x02 aa bb cc     ~/~/ Set DO1/DO2/DO3 output
956	956
957		-(((
958	958	If payload = 0x02010001, while there is load between V+ and DOx, it means set DO1 to low, DO2 to high and DO3 to low.
959		-)))
960	960
961		-(((
962	962	01: Low,  00: High ,  11: No action
963		-)))
964	964
965		-[[image:image-20220524092754-5.png]]
	923	+(% border="1" style="background-color:#f7faff" %)
	924	+|Downlink Code|DO1|DO2|DO3
	925	+|02  01  00  11|Low|High|No Action
	926	+|02  00  11  01|High|No Action|Low
	927	+|02  11  01  00|No Action|Low|High
966	966
967		-(((
968		-(% style="color:red" %)Note: For LT-22222-L, there is no DO3, the last byte can use any value.
969		-)))
	929	+Note: For LT-22222-L, there is no DO3, the last byte can use any value.
970	970
971		-(((
972		-(% style="color:red" %)Device will upload a packet if downlink code executes successfully.
973		-)))
	931	+Device will upload a packet if downlink code executes successfully.
974	974
975	975
976		-==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
977	977
	935	+
	936	+
	937	+==== DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
	938	+
978	978	* AT Command:
979	979
980	980	There is no AT Command to control Digital Output
981	981
	943	+
982	982	* Downlink Payload (prefix 0xA9):
983	983
984		-(% class="box infomessage" %)
985		-(((
986		-(((
987		-**0xA9 aa bb cc     ~/~/ Set DO1/DO2/DO3 output with time control**
988		-)))
989		-)))
	946	+0xA9 aa bb cc     ~/~/ Set DO1/DO2/DO3 output with time control
990	990
991	991	This is to control the digital output time of DO pin. Include four bytes:
992	992
993		-(% style="color:#4f81bd" %)**First Byte**(%%)**:** Type code (0xA9)
	950	+**First Byte:** Type code (0xA9)
994	994
995		-(% style="color:#4f81bd" %)**Second Byte**(%%): Inverter Mode
	952	+**Second Byte**: Inverter Mode
996	996
997	997	01: DO pins will change back to original state after timeout.
998	998
999	999	00: DO pins will change to an inverter state after timeout
1000	1000
1001		-(% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Ports status:
1002	1002
1003		-[[image:image-20220524093238-6.png]]
	959	+**Third Byte**: Control Method and Ports status:
1004	1004
1005		-(% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status:
	961	+(% border="1" style="background-color:#f7faff" %)
	962	+|Second Byte|Status
	963	+|0x01|DO1 set to low
	964	+|0x00|DO1 set to high
	965	+|0x11|DO1 NO Action
1006	1006
1007		-[[image:image-20220524093328-7.png]]
	967	+**Fourth Byte**: Control Method and Ports status:
1008	1008
1009		-(% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status:
	969	+(% border="1" style="background-color:#f7faff" %)
	970	+|Second Byte|Status
	971	+|0x01|DO2 set to low
	972	+|0x00|DO2 set to high
	973	+|0x11|DO2 NO Action
1010	1010
1011		-[[image:image-20220524093351-8.png]]
	975	+**Fifth Byte**: Control Method and Ports status:
1012	1012
1013		-(% style="color:#4f81bd" %)**Sixth and Seventh Byte**:
	977	+(% border="1" style="background-color:#f7faff" %)
	978	+|Second Byte|Status
	979	+|0x01|DO3 set to low
	980	+|0x00|DO3 set to high
	981	+|0x11|DO3 NO Action
1014	1014
	983	+**Sixth and Seventh Byte**:
	984	+
1015	1015	Latching time. Unit: ms
1016	1016
1017	1017	Device will upload a packet if downlink code executes successfully.
1018	1018
1019		-**Example payload:**
1020	1020
1021		-**~1. A9 01 01 01 01 07 D0**
1022	1022
	991	+Example payload:
	992	+
	993	+1. A9 01 01 01 01 07 D0
	994	+
1023	1023	DO1 pin & DO2 pin & DO3 pin will be set to Low, last 2 seconds, then change back to original state.
1024	1024
1025		-**2. A9 01 00 01 11 07 D0**
1026	1026
	998	+1. A9 01 00 01 11 07 D0
	999	+
1027	1027	DO1 pin set high, DO2 pin set low, DO3 pin no action, last 2 seconds, then change back to original state.
1028	1028
1029		-**3. A9 00 00 00 00 07 D0**
1030	1030
	1003	+1. A9 00 00 00 00 07 D0
	1004	+
1031	1031	DO1 pin & DO2 pin & DO3 pin will be set to high, last 2 seconds, then both change to low.
1032	1032
1033		-**4. A9 00 11 01 00 07 D0**
1034	1034
	1008	+1. A9 00 11 01 00 07 D0
	1009	+
1035	1035	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
1036	1036
1037	1037
1038		-=== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ===
1039	1039
	1014	+
	1015	+==== Relay ~-~- Control Relay Output RO1/RO2 ====
	1016	+
1040	1040	* AT Command:
1041	1041
1042	1042	There is no AT Command to control Relay Output
1043	1043
	1021	+
1044	1044	* Downlink Payload (prefix 0x03):
1045	1045
1046		-(% class="box infomessage" %)
1047		-(((
1048		-**0x03 aa bb     ~/~/ Set RO1/RO2 output**
1049		-)))
	1024	+0x03 aa bb     ~/~/ Set RO1/RO2 output
1050	1050
1051		-(((
1052	1052	If payload = 0x030100, it means set RO1 to close and RO2 to open.
1053		-)))
1054	1054
1055		-(((
1056	1056	01: Close ,  00: Open , 11: No action
1057		-)))
1058	1058
1059		-(((
1060		-[[image:image-20220524093724-9.png]]
1061		-)))
	1030	+(% border="1" style="background-color:#f7faff" %)
	1031	+|Downlink Code|RO1|RO2
	1032	+|03  00  11|Open|No Action
	1033	+|03  01  11|Close|No Action
	1034	+|03  11  00|No Action|Open
	1035	+|03  11  01|No Action|Close
	1036	+|03  00  00|Open|Open
	1037	+|03  01  01|Close|Close
	1038	+|03  01  00|Close|Open
	1039	+|03  00  01|Open|Close
1062	1062
1063	1063	Device will upload a packet if downlink code executes successfully.
1064	1064
1065	1065
1066		-==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
	1044	+==== Relay ~-~- Control Relay Output RO1/RO2 with time control ====
1067	1067
1068	1068	* AT Command:
1069	1069
1070	1070	There is no AT Command to control Relay Output
1071	1071
	1050	+
1072	1072	* Downlink Payload (prefix 0x05):
1073	1073
1074		-(% class="box infomessage" %)
1075		-(((
1076		-**0x05 aa bb cc dd     ~/~/ Set RO1/RO2 relay with time control:**
1077		-)))
	1053	+0x05 aa bb cc dd     ~/~/ Set RO1/RO2 relay with time control:
1078	1078
1079	1079	This is to control the relay output time of relay. Include four bytes:
1080	1080
1081		-(% style="color:#4f81bd" %)**First Byte **(%%)**:** Type code (0x05)
	1057	+**First Byte:** Type code (0x05)
1082	1082
1083		-(% style="color:#4f81bd" %)**Second Byte(aa)**(%%): Inverter Mode
	1059	+**Second Byte(aa)**: Inverter Mode
1084	1084
1085	1085	01: Relays will change back to original state after timeout.
1086	1086
1087	1087	00: Relays will change to an inverter state after timeout
1088	1088
1089		-(% style="color:#4f81bd" %)**Third Byte(bb)**(%%): Control Method and Ports status:
1090	1090
1091		-[[image:image-20220524093831-10.png]]
	1066	+**Third Byte(bb)**: Control Method and Ports status:
1092	1092
1093		-(% style="color:#4f81bd" %)**Fourth/Fifth Bytes(cc)**(%%): Latching time. Unit: ms
	1068	+(% border="1" style="background-color:#f7faff" %)
	1069	+|Value|Status
	1070	+|0x11|RO1 and RO2 to NO
	1071	+|0x10|RO2 to NO, RO1 to NC
	1072	+|0x01|RO2 to NC, RO1 to NO
	1073	+|0x00|RO1 and RO2 to NC.
	1074	+|0x20|RO1 No Action, RO2 to NC
	1075	+|0x21|RO1 No Action, RO2 to NO
	1076	+|0x02|RO1 to NC, RO2 No Action
	1077	+|0x12|RO1 to NO, RO2 No Action
1094	1094
	1079	+**Fourth / Fifth Bytes (cc)**: Latching time. Unit: ms
	1080	+
1095	1095	Device will upload a packet if downlink code executes successfully.
1096	1096
	1083	+
	1084	+
1097	1097	**Example payload:**
1098	1098
1099		-**~1. 05 01 11 07 D0**
	1087	+1. 05 01 11 07 D0
1100	1100
1101	1101	Relay1 and Relay 2 will be set to NO , last 2 seconds, then change back to original state.
1102	1102
1103		-**2. 05 01 10 07 D0**
1104	1104
	1092	+1. 05 01 10 07 D0
	1093	+
1105	1105	Relay1 will change to NO, Relay2 will change to NC, last 2 seconds, then both change back to original state.
1106	1106
1107		-**3. 05 00 01 07 D0**
1108	1108
	1097	+1. 05 00 01 07 D0
	1098	+
1109	1109	Relay1 will change to NC, Relay2 will change to NO, last 2 seconds, then relay change to NO, Relay2 change to NC.
1110	1110
1111		-**4. 05 00 00 07 D0**
1112	1112
	1102	+1. 05 00 00 07 D0
	1103	+
1113	1113	Relay 1 & relay2 will change to NC, last 2 seconds, then both change to NO.
1114	1114
1115	1115
1116		-==== 3.4.2.16 Counting ~-~- Voltage threshold counting ====
1117	1117
1118		-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]]
1119	1119
	1109	+
	1110	+
	1111	+==== Counting ~-~- Voltage threshold counting ====
	1112	+
	1113	+When voltage exceed the threshold, count. Feature see [[MOD4>>path:#MOD4]]
	1114	+
1120	1120	* AT Command:
1121	1121
1122		-(% class="box infomessage" %)
1123		-(((
1124		-**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]]**
1125		-)))
	1117	+AT+VOLMAX    ~/~/ See [[MOD4>>path:#MOD4]]
1126	1126
	1119	+
1127	1127	* Downlink Payload (prefix 0xA5):
1128	1128
1129		-(% class="box infomessage" %)
1130		-(((
1131		-**0xA5 aa bb cc   ~/~/ Same as AT+VOLMAX=(aa bb),cc**
1132		-)))
	1122	+0xA5 aa bb cc   ~/~/ Same as AT+VOLMAX=(aa bb),cc
1133	1133
1134		-==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1135	1135
	1125	+==== Counting ~-~- Pre-configure the Count Number ====
	1126	+
1136	1136	* AT Command:
1137	1137
1138		-(% class="box infomessage" %)
1139		-(((
1140		-**AT+SETCNT=aa,(bb cc dd ee) **
1141		-)))
	1129	+AT+SETCNT=aa,(bb cc dd ee)
1142	1142
1143	1143	aa: 1: Set count1,
1144	1144
...	...	@@ -1148,114 +1148,115 @@
1148	1148
1149	1149	Bb cc dd ee: number to be set
1150	1150
	1139	+
1151	1151	* Downlink Payload (prefix 0xA8):
1152	1152
1153		-(% class="box infomessage" %)
1154		-(((
1155		-**0x A8 aa bb cc dd ee     ~/~/ same as AT+SETCNT=aa,(bb cc dd ee)**
1156		-)))
	1142	+0x A8 aa bb cc dd ee     ~/~/ same as AT+SETCNT=aa,(bb cc dd ee)
1157	1157
1158		-==== 3.4.2.18 Counting ~-~- Clear Counting ====
1159	1159
	1145	+
	1146	+
	1147	+
	1148	+==== Counting ~-~- Clear Counting ====
	1149	+
1160	1160	Clear counting for counting mode
1161	1161
1162	1162	* AT Command:
1163	1163
1164		-(% class="box infomessage" %)
1165		-(((
1166		-**AT+CLRCOUNT ~/~/ clear all counting**
1167		-)))
	1154	+AT+CLRCOUNT ~/~/ clear all counting
1168	1168
	1156	+
1169	1169	* Downlink Payload (prefix 0xA6):
1170	1170
1171		-(% class="box infomessage" %)
1172		-(((
1173		-**0x A6 01     ~/~/ clear all counting,**
1174		-)))
	1159	+0x A6 01     ~/~/ clear all counting,
1175	1175
1176		-==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1177	1177
	1162	+
	1163	+
	1164	+==== Counting ~-~- Change counting mode save time ====
	1165	+
1178	1178	* AT Command:
1179	1179
1180		-(% class="box infomessage" %)
1181		-(((
1182		-**AT+COUTIME=60  ~/~/ Set save time to 60 seconds. Device will save the counting result in internal flash every 60 seconds. (min value: 30)**
1183		-)))
	1168	+AT+COUTIME=60  ~/~/ Set save time to 60 seconds. Device will save the counting result in internal flash every 60 seconds. (min value: 30)
1184	1184
	1170	+
1185	1185	* Downlink Payload (prefix 0xA7):
1186	1186
1187		-(% class="box infomessage" %)
1188		-(((
1189		-**0x A7 aa bb cc     ~/~/ same as AT+COUTIME =aa bb cc,**
1190		-)))
	1173	+0x A7 aa bb cc     ~/~/ same as AT+COUTIME =aa bb cc,
1191	1191
1192		-(((
1193	1193	range: aa bb cc:0 to 16777215,  (unit:second)
1194		-)))
1195	1195
1196		-== 3.5 Integrate with Mydevice ==
1197	1197
	1178	+
	1179	+
	1180	+1.
	1181	+11. Integrate with Mydevice
	1182	+
1198	1198	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:
1199	1199
1200		-(((
1201		-**Step 1**: Be sure that your device is programmed and properly connected to the network at this time.
1202		-)))
1203	1203
1204		-(((
1205		-**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:
1206		-)))
	1186	+Step 1: Be sure that your device is programmed and properly connected to the network at this time.
1207	1207
1208		-[[image:1653356737703-362.png||height="232" width="732"]]
	1188	+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:
1209	1209
1210		-[[image:image-20220524094641-11.png||height="390" width="723"]]
1211	1211
1212		-[[image:image-20220524094641-12.png||height="402" width="718"]]
	1191	+[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image010.png]]
1213	1213
1214		-**Step 3**: Create an account or log in Mydevices.
1215	1215
1216		-**Step 4**: Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %)
	1194	+[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image011.png]]
1217	1217
	1196	+
	1197	+[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image012.png]]
	1198	+
	1199	+
	1200	+
	1201	+Step 3: Create an account or log in Mydevices.
	1202	+
	1203	+Step 4: Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.
	1204	+
1218	1218	Search under The things network
1219	1219
1220		-[[image:1653356838789-523.png||height="337" width="740"]]
	1207	+[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image013.png]]
1221	1221
	1209	+
1222	1222	After added, the sensor data arrive TTN, it will also arrive and show in Mydevices.
1223	1223
1224		-[[image:image-20220524094909-1.png||height="335" width="729"]]
	1212	+[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image014.png]]
1225	1225
1226		-[[image:image-20220524094909-2.png||height="337" width="729"]]
1227	1227
1228		-[[image:image-20220524094909-3.png||height="338" width="727"]]
	1215	+[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image015.png]]
1229	1229
1230		-[[image:image-20220524094909-4.png||height="339" width="728"]](% style="display:none" %)
1231	1231
1232		-[[image:image-20220524094909-5.png||height="341" width="734"]]
	1218	+[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image016.png]]
1233	1233
1234		-== 3.6 Interface Detail ==
1235	1235
1236		-=== 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
	1221	+[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image017.png]]
1237	1237
	1223	+
	1224	+[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image018.png]]
	1225	+
	1226	+
	1227	+1.
	1228	+11. Interface Detail
	1229	+111. Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active )
	1230	+
1238	1238	Support NPN Type sensor
1239	1239
1240		-[[image:1653356991268-289.png]]
	1233	+[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image019.png]]
1241	1241
1242		-=== 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) ===
1243	1243
1244		-(((
	1236	+
	1237	+1.
	1238	+11.
	1239	+111. Digital Input Port: DI1/DI2 ( For LT-22222-L)
	1240	+
1245	1245	The DI port of LT-22222-L can support NPN or PNP output sensor.
1246		-)))
1247	1247
1248		-(((
1249		-(((
1250	1250	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
1251		-)))
1252		-)))
1253	1253
1254		-[[image:1653357170703-587.png]]
	1245	+[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image020.png]]
1255	1255
1256		-(((
1257	1257	When use need to connect a device to the DI port, both DI1+ and DI1- must be connected.
1258		-)))
1259	1259
1260	1260
1261	1261	**Example1**: Connect to a Low active sensor.
...	...	@@ -1265,11 +1265,11 @@
1265	1265	* Connect sensor’s output to DI1-
1266	1266	* Connect sensor’s VCC to DI1+.
1267	1267
1268		-So when sensor active, the current between NEC2501 pin1 and pin2 is： ​​
	1257	+So when sensor active, the current between NEC2501 pin1 and pin2 is:
1269	1269
1270		-[[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+ / 1K.**
	1259	+ //IF//[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image021.png]] = DI1+ / 1K.
1271	1271
1272		-If DI1+ = 12v, the //IF// = 12mA , So the LT-22222-L will be able to detect this active signal.
	1261	+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.
1273	1273
1274	1274
1275	1275	**Example2**: Connect to a High active sensor.
...	...	@@ -1281,12 +1281,12 @@
1281	1281
1282	1282	So when sensor active, the current between NEC2501 pin1 and pin2 is:
1283	1283
1284		-[[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+ / 1K.**
	1273	+ //IF//[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image021.png]] = DI1+ / 1K.
1285	1285
1286		-If **DI1+ = 24v**, the [[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]]** = 24mA , So the LT-22222-L will be able to detect this high active signal.
	1275	+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.
1287	1287
1288	1288
1289		-**Example3**: Connect to a 220v high active sensor.
	1278	+**Example3**: Connect to a 220v high active sensor.公司测试一下
1290	1290
1291	1291	Assume user want to monitor an active signal higher than 220v, to make sure not burn the photocoupler
1292	1292
...	...	@@ -1295,24 +1295,34 @@
1295	1295
1296	1296	So when sensor active, the current between NEC2501 pin1 and pin2 is:
1297	1297
1298		- [[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.**
	1287	+ //IF//[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image021.png]] = DI1+ / 51K.
1299	1299
1300		-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.
	1289	+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.
1301	1301
1302		-=== 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1303	1303
	1292	+1.
	1293	+11.
	1294	+111. Digital Output Port: DO1/DO2 /DO3
	1295	+
1304	1304	NPN output: GND or Float. Max voltage can apply to output pin is 36v.
1305	1305
1306		-[[image:1653357531600-905.png]]
	1298	+[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image023.png]]
1307	1307
1308		-=== 3.6.4 Analog Input Interface ===
1309	1309
	1301	+
	1302	+
	1303	+1.
	1304	+11.
	1305	+111. Analog Input Interface
	1306	+
1310	1310	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:
1311	1311
1312		-**AC2 = (IN2 voltage )/12**
	1309	+AC2 = (IN2 voltage )/12
1313	1313
1314		-[[image:1653357592296-182.png]]
	1311	+[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image024.png]]
1315	1315
	1313	+
	1314	+
1316	1316	Example to connect a 4~~20mA sensor
1317	1317
1318	1318	We take the wind speed sensor as an example for reference only.
...	...	@@ -1328,620 +1328,425 @@
1328	1328
1329	1329	Connection diagram:
1330	1330
1331		-[[image:1653357640609-758.png]]
	1330	+[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image025.jpg]]
1332	1332
1333		-[[image:1653357648330-671.png||height="155" width="733"]]
	1332	+[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image026.png]]
1334	1334
1335		-=== 3.6.5 Relay Output ===
1336	1336
1337		-(((
	1335	+
	1336	+1.
	1337	+11.
	1338	+111. Relay Output
	1339	+
1338	1338	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:
	1341	+
	1342	+[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image027.png]]
	1343	+
	1344	+
	1345	+[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image028.png]]
	1346	+
	1347	+
	1348	+
	1349	+
	1350	+
	1351	+1.
	1352	+11. LEDs Indicators
	1353	+
	1354	+(% border="1" style="background-color:#f7faff" %)
	1355	+|**LEDs**|**Feature**
	1356	+|**PWR**|Always on if there is power
	1357	+|**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.
	1358	+|**TX**|(((
	1359	+Device boot: TX blinks 5 times.
	1360	+
	1361	+Successful join network: TX ON for 5 seconds.
	1362	+
	1363	+Transmit a LoRa packet: TX blinks once
1339	1339	)))
	1365	+|**RX**|RX blinks once when receive a packet.
	1366	+|**DO1**|
	1367	+|**DO2**|
	1368	+|**DO3**|
	1369	+|**DI2**|(((
	1370	+For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1340	1340
1341		-[[image:image-20220524100215-9.png]]
	1372	+For LT-33222-L: ON when DI2 is low, LOW when DI2 is high
	1373	+)))
	1374	+|**DI2**|(((
	1375	+For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1342	1342
1343		-[[image:image-20220524100215-10.png||height="382" width="723"]]
	1377	+For LT-33222-L: ON when DI2 is low, LOW when DI2 is high
	1378	+)))
	1379	+|**DI3**|For LT-33222-L ONLY: ON when DI3 is low, LOW when DI3 is high
	1380	+|**DI2**|(((
	1381	+For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1344	1344
1345		-== 3.7 LEDs Indicators ==
	1383	+For LT-33222-L: ON when DI2 is low, LOW when DI2 is high
	1384	+)))
	1385	+|**RO1**|
	1386	+|**RO2**|
1346	1346
1347		-[[image:image-20220524100748-11.png]]
1348	1348
1349		-= 4. Use AT Command =
1350	1350
1351		-== 4.1 Access AT Command ==
	1390	+1. Use AT Command
	1391	+11. Access AT Command
1352	1352
1353	1353	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.
1354	1354
1355		-[[image:1653358238933-385.png]]
	1395	+[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image029.png]]
1356	1356
1357		-(((
1358		-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:
1359		-)))
1360	1360
1361		-[[image:1653358355238-883.png]]
	1398	+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:
1362	1362
1363		-(((
	1400	+[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image030.png]]
	1401	+
	1402	+
1364	1364	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/]]
1365		-)))
1366	1366
1367		-(((
1368	1368	AT+<CMD>?        : Help on <CMD>
1369		-)))
1370	1370
1371		-(((
1372	1372	AT+<CMD>         : Run <CMD>
1373		-)))
1374	1374
1375		-(((
1376	1376	AT+<CMD>=<value> : Set the value
1377		-)))
1378	1378
1379		-(((
1380	1380	AT+<CMD>=?       : Get the value
1381		-)))
1382	1382
1383		-(((
1384	1384	ATZ: Trig a reset of the MCU
1385		-)))
1386	1386
1387		-(((
1388	1388	AT+FDR: Reset Parameters to Factory Default, Keys Reserve
1389		-)))
1390	1390
1391		-(((
1392	1392	AT+DEUI: Get or Set the Device EUI
1393		-)))
1394	1394
1395		-(((
1396	1396	AT+DADDR: Get or Set the Device Address
1397		-)))
1398	1398
1399		-(((
1400	1400	AT+APPKEY: Get or Set the Application Key
1401		-)))
1402	1402
1403		-(((
1404	1404	AT+NWKSKEY: Get or Set the Network Session Key
1405		-)))
1406	1406
1407		-(((
1408	1408	AT+APPSKEY: Get or Set the Application Session Key
1409		-)))
1410	1410
1411		-(((
1412	1412	AT+APPEUI: Get or Set the Application EUI
1413		-)))
1414	1414
1415		-(((
1416	1416	AT+ADR: Get or Set the Adaptive Data Rate setting. (0: off, 1: on)
1417		-)))
1418	1418
1419		-(((
1420	1420	AT+TXP: Get or Set the Transmit Power (0-5, MAX:0, MIN:5, according to LoRaWAN Spec)
1421		-)))
1422	1422
1423		-(((
1424	1424	AT+DR: Get or Set the Data Rate. (0-7 corresponding to DR_X)
1425		-)))
1426	1426
1427		-(((
1428	1428	AT+DCS: Get or Set the ETSI Duty Cycle setting - 0=disable, 1=enable - Only for testing
1429		-)))
1430	1430
1431		-(((
1432	1432	AT+PNM: Get or Set the public network mode. (0: off, 1: on)
1433		-)))
1434	1434
1435		-(((
1436	1436	AT+RX2FQ: Get or Set the Rx2 window frequency
1437		-)))
1438	1438
1439		-(((
1440	1440	AT+RX2DR: Get or Set the Rx2 window data rate (0-7 corresponding to DR_X)
1441		-)))
1442	1442
1443		-(((
1444	1444	AT+RX1DL: Get or Set the delay between the end of the Tx and the Rx Window 1 in ms
1445		-)))
1446	1446
1447		-(((
1448	1448	AT+RX2DL: Get or Set the delay between the end of the Tx and the Rx Window 2 in ms
1449		-)))
1450	1450
1451		-(((
1452	1452	AT+JN1DL: Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 1 in ms
1453		-)))
1454	1454
1455		-(((
1456	1456	AT+JN2DL: Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 2 in ms
1457		-)))
1458	1458
1459		-(((
1460	1460	AT+NJM: Get or Set the Network Join Mode. (0: ABP, 1: OTAA)
1461		-)))
1462	1462
1463		-(((
1464	1464	AT+NWKID: Get or Set the Network ID
1465		-)))
1466	1466
1467		-(((
1468	1468	AT+FCU: Get or Set the Frame Counter Uplink
1469		-)))
1470	1470
1471		-(((
1472	1472	AT+FCD: Get or Set the Frame Counter Downlink
1473		-)))
1474	1474
1475		-(((
1476	1476	AT+CLASS: Get or Set the Device Class
1477		-)))
1478	1478
1479		-(((
1480	1480	AT+JOIN: Join network
1481		-)))
1482	1482
1483		-(((
1484	1484	AT+NJS: Get OTAA Join Status
1485		-)))
1486	1486
1487		-(((
1488	1488	AT+SENDB: Send hexadecimal data along with the application port
1489		-)))
1490	1490
1491		-(((
1492	1492	AT+SEND: Send text data along with the application port
1493		-)))
1494	1494
1495		-(((
1496	1496	AT+RECVB: Print last received data in binary format (with hexadecimal values)
1497		-)))
1498	1498
1499		-(((
1500	1500	AT+RECV: Print last received data in raw format
1501		-)))
1502	1502
1503		-(((
1504	1504	AT+VER: Get current image version and Frequency Band
1505		-)))
1506	1506
1507		-(((
1508	1508	AT+CFM: Get or Set the confirmation mode (0-1)
1509		-)))
1510	1510
1511		-(((
1512	1512	AT+CFS: Get confirmation status of the last AT+SEND (0-1)
1513		-)))
1514	1514
1515		-(((
1516	1516	AT+SNR: Get the SNR of the last received packet
1517		-)))
1518	1518
1519		-(((
1520	1520	AT+RSSI: Get the RSSI of the last received packet
1521		-)))
1522	1522
1523		-(((
1524	1524	AT+TDC: Get or set the application data transmission interval in ms
1525		-)))
1526	1526
1527		-(((
1528	1528	AT+PORT: Get or set the application port
1529		-)))
1530	1530
1531		-(((
1532	1532	AT+DISAT: Disable AT commands
1533		-)))
1534	1534
1535		-(((
1536	1536	AT+PWORD: Set password, max 9 digits
1537		-)))
1538	1538
1539		-(((
1540	1540	AT+CHS: Get or Set Frequency (Unit: Hz) for Single Channel Mode
1541		-)))
1542	1542
1543		-(((
1544	1544	AT+CHE: Get or Set eight channels mode, Only for US915, AU915, CN470
1545		-)))
1546	1546
1547		-(((
1548	1548	AT+CFG: Print all settings
1549		-)))
1550	1550
1551		-== 4.2 Common AT Command Sequence ==
1552	1552
1553		-=== 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1554	1554
1555		-(((
	1499	+1.
	1500	+11. Common AT Command Sequence
	1501	+111. Multi-channel ABP mode (Use with SX1301/LG308)
	1502	+
1556	1556	If device has not joined network yet:
1557		-)))
1558	1558
1559		-(((
1560		-(% style="background-color:#dcdcdc" %)123456
1561		-)))
	1505	+123456
1562	1562
1563		-(((
1564		-(% style="background-color:#dcdcdc" %)AT+FDR
1565		-)))
	1507	+AT+FDR
1566	1566
1567		-(((
1568		-(% style="background-color:#dcdcdc" %)123456
1569		-)))
	1509	+123456
1570	1570
1571		-(((
1572		-(% style="background-color:#dcdcdc" %)AT+NJM=0
1573		-)))
	1511	+AT+NJM=0
1574	1574
1575		-(((
1576		-(% style="background-color:#dcdcdc" %)ATZ
1577		-)))
	1513	+ATZ
1578	1578
1579	1579
1580		-(((
1581	1581	If device already joined network:
1582		-)))
1583	1583
1584		-(((
1585		-(% style="background-color:#dcdcdc" %)AT+NJM=0
1586		-)))
	1518	+AT+NJM=0
1587	1587
1588		-(((
1589		-(% style="background-color:#dcdcdc" %)ATZ
1590		-)))
	1520	+ATZ
1591	1591
1592		-=== 4.2.2 Single-channel ABP mode (Use with LG01/LG02) ===
	1522	+1.
	1523	+11.
	1524	+111. Single-channel ABP mode (Use with LG01/LG02)
1593	1593
1594		-(((
1595		-(% style="background-color:#dcdcdc" %) 123456(%%)   Enter Password to have AT access.
1596		-)))
	1526	+123456   Enter Password to have AT access.
1597	1597
1598		-(((
1599		-(% style="background-color:#dcdcdc" %) AT+FDR(%%)   Reset Parameters to Factory Default, Keys Reserve
1600		-)))
	1528	+AT+FDR   Reset Parameters to Factory Default, Keys Reserve
1601	1601
1602		-(((
1603		-(% style="background-color:#dcdcdc" %) 123456(%%)   Enter Password to have AT access.
1604		-)))
	1530	+123456   Enter Password to have AT access.
1605	1605
1606		-(((
1607		-(% style="background-color:#dcdcdc" %) AT+CLASS=C(%%) Set to work in CLASS C
1608		-)))
	1532	+AT+CLASS=C Set to work in CLASS C
1609	1609
1610		-(((
1611		-(% style="background-color:#dcdcdc" %) AT+NJM=0(%%) Set to ABP mode
1612		-)))
	1534	+AT+NJM=0 Set to ABP mode
1613	1613
1614		-(((
1615		-(% style="background-color:#dcdcdc" %) AT+ADR=0(%%) Set the Adaptive Data Rate Off
1616		-)))
	1536	+AT+ADR=0 Set the Adaptive Data Rate Off
1617	1617
1618		-(((
1619		-(% style="background-color:#dcdcdc" %) AT+DR=5(%%)  Set Data Rate
1620		-)))
	1538	+AT+DR=5  Set Data Rate
1621	1621
1622		-(((
1623		-(% style="background-color:#dcdcdc" %) AT+TDC=60000(%%)  Set transmit interval to 60 seconds
1624		-)))
	1540	+AT+TDC=60000  Set transmit interval to 60 seconds
1625	1625
1626		-(((
1627		-(% style="background-color:#dcdcdc" %) AT+CHS=868400000(%%) Set transmit frequency to 868.4Mhz
1628		-)))
	1542	+AT+CHS=868400000 Set transmit frequency to 868.4Mhz
1629	1629
1630		-(((
1631		-(% style="background-color:#dcdcdc" %) AT+RX2FQ=868400000(%%) Set RX2Frequency to 868.4Mhz (according to the result from server)
1632		-)))
	1544	+AT+RX2FQ=868400000 Set RX2Frequency to 868.4Mhz (according to the result from server)
1633	1633
1634		-(((
1635		-(% style="background-color:#dcdcdc" %) AT+RX2DR=5(%%)  Set RX2DR to match the downlink DR from server. see below
1636		-)))
	1546	+AT+RX2DR=5  Set RX2DR to match the downlink DR from server. see below
1637	1637
1638		-(((
1639		-(% 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.
1640		-)))
	1548	+AT+DADDR=26 01 1A F1 Set Device Address to 26 01 1A F1, this ID can be found in the LoRa Server portal.
1641	1641
1642		-(((
1643		-(% style="background-color:#dcdcdc" %) ATZ         (%%) Reset MCU
1644		-)))
	1550	+ATZ          Reset MCU
1645	1645
1646		-(((
1647		-(% style="color:red" %)**Note:**
1648		-)))
	1552	+**Note:**
1649	1649
1650		-(((
1651		-(% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server.
1652		-2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1653		-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.
1654		-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
1655		-)))
	1554	+1. Make sure the device is set to ABP mode in the IoT Server.
	1555	+1. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
	1556	+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.
	1557	+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
1656	1656
1657		-(((
1658		-[[image:1653359097980-169.png||height="188" width="729"]]
1659		-)))
	1559	+[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image031.png]]
1660	1660
1661		-(((
1662		-
1663		-)))
1664	1664
1665		-=== 4.2.3 Change to Class A ===
	1562	+1.
	1563	+11.
	1564	+111. Change to Class A
1666	1666
1667	1667	If sensor JOINED
1668		-(% style="background-color:#dcdcdc" %)AT+CLASS=A
	1567	+
	1568	+AT+CLASS=A
	1569	+
1669	1669	ATZ
1670	1670
1671		-= 5. FAQ =
1672	1672
1673		-== 5.1 How to upgrade the image? ==
1674	1674
	1574	+
	1575	+
	1576	+1. FAQ
	1577	+
	1578	+1.
	1579	+11. How to upgrade the image?
	1580	+
1675	1675	The LT LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to LT to:
1676	1676
1677	1677	* Support new features
1678	1678	* For bug fix
1679	1679	* Change LoRaWAN bands.
	1586	+
1680	1680	Below shows the hardware connection for how to upload an image to the LT:
1681		-* [[image:1653359603330-121.png]]
1682	1682
1683		-(((
	1589	+[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image029.png]]
	1590	+
	1591	+
1684	1684	**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]].
	1593	+
1685	1685	**Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].
	1595	+
1686	1686	**Step3: **Open flashloader; choose the correct COM port to update.
	1597	+
	1598	+**For LT-33222-L**:
	1599	+
	1600	+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.
	1601	+
1687	1687	**For LT-22222-L**:
	1603	+
1688	1688	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.
	1605	+
	1606	+
	1607	+
	1608	+|(((
	1609	+Board detected
1689	1689	)))
1690	1690
1691		- [[image:image-20220524103407-12.png]]
	1612	+|(((
	1613	+
	1614	+)))
1692	1692
1693		-[[image:image-20220524103429-13.png]]
	1616	+[[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]]
1694	1694
1695		-[[image:image-20220524104033-15.png]]
1696	1696
1697		-(% 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:
1698	1698
1699		-[[image:1653360054704-518.png||height="186" width="745"]]
	1620	+[[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]]
1700	1700
1701		-(((
1702		-(((
1703		-== 5.2 How to change the LoRa Frequency Bands/Region? ==
1704		-)))
1705		-)))
1706	1706
1707		-(((
1708		-User can follow the introduction for [[how to upgrade image>>||anchor="H5.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
1709		-)))
	1623	+[[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]]
1710	1710
1711		-(((
1712		-== 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
1713		-)))
1714	1714
1715		-(((
1716		-(((
	1626	+**Notice**: In case user has lost the program cable. User can hand made one from a 3.5mm cable. The pin mapping is:
	1627	+
	1628	+[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image038.png]]
	1629	+
	1630	+
	1631	+1.
	1632	+11. How to change the LoRa Frequency Bands/Region?
	1633	+
	1634	+User can follow the introduction for [[how to upgrade image>>path:#upgrade_image]]. When download the images, choose the required image file for download.
	1635	+
	1636	+
	1637	+1.
	1638	+11. How to set up LT to work with Single Channel Gateway such as LG01/LG02?
	1639	+
1717	1717	In this case, users need to set LT-33222-L to work in ABP mode & transmit in only one frequency.
1718		-)))
1719		-)))
1720	1720
1721		-(((
1722		-(((
1723	1723	Assume we have a LG02 working in the frequency 868400000 now , below is the step.
1724		-)))
1725		-)))
1726	1726
1727		-(((
1728		-(% 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.
1729		-)))
1730	1730
1731		-(((
1732		-[[image:1653360231087-571.png||height="401" width="727"]]
1733		-)))
	1645	+**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.
1734	1734
1735		-(((
1736		-(% 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.
1737		-)))
	1647	+[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image039.png]]
1738	1738
1739		-(((
1740		-(% style="color:#4f81bd" %)**Step2**(%%)**: **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands:
1741		-)))
	1649	+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.
1742	1742
1743		-(((
1744		-(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access.
1745		-(% style="background-color:#dcdcdc" %)AT+FDR  (%%) Reset Parameters to Factory Default, Keys Reserve
1746		-(% style="background-color:#dcdcdc" %)123456  (%%) Enter Password to have AT access.
1747		-(% style="background-color:#dcdcdc" %)AT+NJM=0 (%%)Set to ABP mode
1748		-(% style="background-color:#dcdcdc" %)AT+ADR=0 (%%)Set the Adaptive Data Rate Off
1749		-(% style="background-color:#dcdcdc" %)AT+DR=5 (%%) Set Data Rate (Set AT+DR=3 for 915 band)
1750		-(% style="background-color:#dcdcdc" %)AT+TDC=60000  (%%)Set transmit interval to 60 seconds
1751		-(% style="background-color:#dcdcdc" %)AT+CHS=868400000 (%%)Set transmit frequency to 868.4Mhz
1752		-(% style="background-color:#dcdcdc" %)AT+DADDR=26 01 1A F1(%%) Set Device Address to 26 01 1A F1
1753		-(% style="background-color:#dcdcdc" %)ATZ                (%%)Reset MCU
1754		-)))
1755	1755
1756		-(((
1757		-As shown in below:
1758		-)))
	1652	+**Step2: **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands:
1759	1759
1760		-[[image:1653360498588-932.png||height="485" width="726"]]
	1654	+123456   Enter Password to have AT access.
1761	1761
1762		-== 5.4 Can I see counting event in Serial? ==
	1656	+AT+FDR   Reset Parameters to Factory Default, Keys Reserve
1763	1763
1764		-(((
1765		-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.
1766		-)))
	1658	+123456   Enter Password to have AT access.
1767	1767
1768		-(((
1769		-= 6. Trouble Shooting =
1770		-)))
	1660	+AT+NJM=0 Set to ABP mode
1771	1771
1772		-(((
1773		-(((
1774		-== 6.1 Downlink doesn’t work, how to solve it? ==
1775		-)))
1776		-)))
	1662	+AT+ADR=0 Set the Adaptive Data Rate Off
1777	1777
1778		-(((
1779		-Please see this link for how to debug:
	1664	+AT+DR=5  Set Data Rate (Set AT+DR=3 for 915 band)
1780	1780
1781		-[[http:~~/~~/wiki1.dragino.com/xwiki/bin/view/Main/LoRaWAN%20Communication%20Debug/#H5.1Howitwork>>http://wiki1.dragino.com/xwiki/bin/view/Main/LoRaWAN%20Communication%20Debug/#H5.1Howitwork]]
	1666	+AT+TDC=60000  Set transmit interval to 60 seconds
1782	1782
1783		-
1784		-)))
	1668	+AT+CHS=868400000 Set transmit frequency to 868.4Mhz
1785	1785
1786		-(((
1787		-== 6.2 Have trouble to upload image. ==
1788		-)))
	1670	+AT+DADDR=26 01 1A F1 Set Device Address to 26 01 1A F1
1789	1789
1790		-(((
1791		-See this link for trouble shooting:
	1672	+ATZ                Reset MCU
1792	1792
1793		-[[http:~~/~~/wiki1.dragino.com/xwiki/bin/view/Main/Firmware%20Upgrade%20Instruction%20for%20STM32%20base%20products/>>http://wiki1.dragino.com/xwiki/bin/view/Main/Firmware%20Upgrade%20Instruction%20for%20STM32%20base%20products/]]
1794		-)))
	1674	+As shown in below:
1795	1795
1796		-(((
1797		-
1798		-)))
	1676	+[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image040.png]]
1799	1799
1800		-(((
1801		-== 6.3 Why I can’t join TTN in US915 /AU915 bands? ==
1802		-)))
1803	1803
1804		-(((
1805		-It might be about the channels mapping. Please see this link for detail:
1806	1806
1807		-[[http:~~/~~/wiki1.dragino.com/xwiki/bin/view/Main/LoRaWAN%20Communication%20Debug/#H2.NoticeofUS9152FCN4702FAU915Frequencyband>>http://wiki1.dragino.com/xwiki/bin/view/Main/LoRaWAN%20Communication%20Debug/#H2.NoticeofUS9152FCN4702FAU915Frequencyband]]
1808		-)))
	1680	+1.
	1681	+11. Can I see counting event in Serial?
1809	1809
1810		-(((
1811		-
1812		-)))
	1683	+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.
1813	1813
1814		-(((
1815		-= 7. Order Info =
1816		-)))
1817	1817
1818		-(((
1819		-(((
1820		-(% style="color:#4f81bd" %)**LT-22222-L-XXX:**
1821		-)))
1822		-)))
1823	1823
1824		-(((
1825		-(((
1826		-(% style="color:#4f81bd" %)**XXX:**
1827		-)))
1828		-)))
1829	1829
1830		-(((
1831		-* (((
1832		-(% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433
1833		-)))
1834		-)))
	1688	+1. Trouble Shooting
	1689	+11. Downlink doesn’t work, how to solve it?
1835	1835
1836		-(((
1837		-* (((
1838		-(% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868
1839		-)))
1840		-)))
	1691	+Please see this link for how to debug:
1841	1841
1842		-(((
1843		-* (((
1844		-(% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920
1845		-)))
1846		-)))
	1693	+[[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]]
1847	1847
1848		-(((
1849		-* (((
1850		-(% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470
1851		-)))
1852		-)))
1853	1853
1854		-(((
1855		-* (((
1856		-(% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923
1857		-)))
1858		-)))
	1696	+1.
	1697	+11. Have trouble to upload image.
1859	1859
1860		-(((
1861		-* (((
1862		-(% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915
1863		-)))
1864		-)))
	1699	+See this link for trouble shooting:
1865	1865
1866		-(((
1867		-* (((
1868		-(% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915
1869		-)))
1870		-)))
	1701	+[[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]]
1871	1871
1872		-(((
1873		-* (((
1874		-(% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865
1875		-)))
1876		-)))
1877	1877
1878		-(((
1879		-* (((
1880		-(% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779
1881		-)))
	1704	+1.
	1705	+11. Why I can’t join TTN in US915 /AU915 bands?
1882	1882
1883		-= 8. Packing Info =
1884		-)))
	1707	+It might be about the channels mapping. Please see this link for detail:
1885	1885
1886		-(((
1887		-(((
	1709	+[[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]]
	1710	+
	1711	+
	1712	+
	1713	+
	1714	+1. Order Info
	1715	+
	1716	+**For LT-33222-L-XXX or LT-22222-L-XXX:**
	1717	+
	1718	+**XXX:**
	1719	+
	1720	+* **EU433**: LT with frequency bands EU433
	1721	+* **EU868**: LT with frequency bands EU868
	1722	+* **KR920**: LT with frequency bands KR920
	1723	+* **CN470**: LT with frequency bands CN470
	1724	+* **AS923**: LT with frequency bands AS923
	1725	+* **AU915**: LT with frequency bands AU915
	1726	+* **US915**: LT with frequency bands US915
	1727	+* **IN865**: LT with frequency bands IN865
	1728	+* **CN779**: LT with frequency bands CN779
	1729	+
	1730	+1. Packing Info
	1731	+
1888	1888	**Package Includes**:
1889		-)))
1890		-)))
1891	1891
1892		-(((
1893		-(((
1894		-* LT-22222-L I/O Controller x 1
	1734	+* LT I/O Controller x 1
1895	1895	* Stick Antenna for LoRa RF part x 1
1896	1896	* Bracket for controller x1
1897	1897	* Program cable x 1
1898		-)))
1899		-)))
1900	1900
1901		-(((
1902		-(((
1903	1903	**Dimension and weight**:
1904		-)))
1905		-)))
1906	1906
1907		-(((
1908		-(((
1909	1909	* Device Size: 13.5 x 7 x 3 cm
1910	1910	* Device Weight: 105g
1911	1911	* Package Size / pcs : 14.5 x 8 x 5 cm
1912	1912	* Weight / pcs : 170g
1913		-)))
1914		-)))
1915	1915
1916		-(((
1917		-= 9. Support =
1918		-)))
	1746	+1. Support
1919	1919
1920		-* (((
1921		-(((
1922		-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.
1923		-)))
1924		-)))
1925		-* (((
1926		-(((
1927		-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
1928		-)))
1929		-)))
	1748	+* 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.
	1749	+* 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
1930	1930
1931		-(((
1932		-(((
1933		- [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
1934		-)))
1935		-
1936		-(((
1937		-= 10. Reference​​​​​ =
1938		-
1939		-* Product Page:
1940		-
1941		-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]]
1942		-
1943		-* [[Image Download>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]]
1944		-* [[AT Command Manual>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/]]
1945		-* [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]]
1946		-)))
1947		-)))
	1751	+[[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]

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