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

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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 ==
...	...	@@ -43,11 +43,9 @@
43	43	**Hardware System:**
44	44
45	45	* STM32L072CZT6 MCU
46		-* SX1276/78 Wireless Chip
	51	+* SX1276/78 Wireless Chip
47	47	* Power Consumption:
48	48	** Idle: 4mA@12v
49		-
50		-*
51	51	** 20dB Transmit: 34mA@12v
52	52
53	53	**Interface for Model: LT22222-L:**
...	...	@@ -57,7 +57,7 @@
57	57	* 2 x Relay Output (5A@250VAC / 30VDC)
58	58	* 2 x 0~~20mA Analog Input (res:0.01mA)
59	59	* 2 x 0~~30V Analog Input (res:0.01v)
60		-* Power Input 7~~ 24V DC.
	63	+* Power Input 7~~ 24V DC.
61	61
62	62	**LoRa Spec:**
63	63
...	...	@@ -90,7 +90,7 @@
90	90	* Firmware upgradable via program port
91	91	* Counting
92	92
93		-== 1.4  Applications​​​​​​​ ==
	96	+== 1.4  Applications ==
94	94
95	95	* Smart Buildings & Home Automation
96	96	* Logistics and Supply Chain Management
...	...	@@ -101,9 +101,9 @@
101	101
102	102	== 1.5 Hardware Variants ==
103	103
104		-(% border="1" style="background-color:#f7faff; width:566px" %)
105		-|(% style="width:103px" %)**Model**|(% style="width:131px" %)**Photo**|(% style="width:329px" %)**Description**
106		-|(% style="width:103px" %)**LT22222-L**|(% style="width:131px" %)[[image:1653296302983-697.png]]|(% style="width:329px" %)(((
	107	+(% border="1" style="background-color:#f7faff; width:500px" %)
	108	+|(% style="width:103px" %)**Model**|(% style="width:131px" %)**Photo**|(% style="width:334px" %)**Description**
	109	+|(% style="width:103px" %)**LT22222-L**|(% style="width:131px" %)[[image:1653296302983-697.png]]|(% style="width:334px" %)(((
107	107	* 2 x Digital Input (Bi-direction)
108	108	* 2 x Digital Output
109	109	* 2 x Relay Output (5A@250VAC / 30VDC)
...	...	@@ -112,138 +112,94 @@
112	112	* 1 x Counting Port
113	113	)))
114	114
	118	+= 2. Power ON Device =
115	115
116		-
117		-1.
118		-11. Firmware Change log
119		-
120		-[[**LT Image files**>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]]**:**
121		-
122		-http:~/~/www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/
123		-
124		-
125		-**Change log:**
126		-
127		-[[http:~~/~~/www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/&file=changelog>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/&file=changelog]]
128		-
129		-
130		-
131		-1. Power ON Device
132		-
133		-
134	134	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.
135	135
	122	+(((
136	136	PWR will on when device is properly powered.
	124	+)))
137	137
138		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image004.png]]
	126	+[[image:1653297104069-180.png]]
139	139
	128	+= 3. Operation Mode =
140	140
	130	+== 3.1 How it works? ==
141	141
	132	+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.
142	142
143		-
144		-1. Operation Mode
145		-11. How it works?
146		-
147		-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.
148		-
149		-
150	150	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.
151	151
	136	+3.2 Example to join LoRaWAN network
152	152
153		-1.
154		-11. Example to join LoRaWAN network
	138	+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.
155	155
156		-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.
	140	+[[image:image-20220523172350-1.png||height="266" width="864"]]
157	157
158		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image005.png]]
159	159
160		-
	143	+(((
161	161	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:
	145	+)))
162	162
	147	+(((
163	163	**Step 1**: Create a device in TTN with the OTAA keys from LT IO controller.
	149	+)))
164	164
	151	+(((
165	165	Each LT is shipped with a sticker with the default device EUI as below:
	153	+)))
166	166
167		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image006.png]]
	155	+[[image:1653297924498-393.png]]
168	168
169		-
170		-
171		-
172	172	Input these keys in the LoRaWAN Server portal. Below is TTN screen shot:
173	173
174	174	Add APP EUI in the application.
175	175
176		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image007.png]]
	161	+[[image:1653297955910-247.png||height="321" width="716"]]
177	177
178	178	Add APP KEY and DEV EUI
179	179
180		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image008.png]]
	165	+[[image:1653298023685-319.png]]
181	181
	167	+(((
182	182	**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.
	169	+)))
183	183
184		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image009.png]]
	171	+[[image:1653298044601-602.png||height="405" width="709"]]
185	185
	173	+== 3.3 Uplink Payload ==
186	186
187		-1.
188		-11. Uplink Payload
189		-
190	190	There are five working modes + one interrupt mode on LT for different type application:
191	191
192		-* [[MOD1>>path:#MOD1]]: (default setting): 2 x ACI + 2AVI + DI + DO + RO
193		-* [[MOD2>>path:#MOD2]]: Double DI Counting + DO + RO
194		-* [[MOD3>>path:#MOD3]]: Single DI Counting + 2 x ACI + DO + RO
195		-* [[MOD4>>path:#MOD4]]: Single DI Counting + 1 x Voltage Counting + DO + RO
196		-* [[MOD5>>path:#MOD5]]: Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
197		-* [[ADDMOD6>>path:#MOD6]]: Trigger Mode, Optional, used together with MOD1 ~~ MOD5
	177	+* **MOD1**: (default setting): 2 x ACI + 2AVI + DI + DO + RO
	178	+* **MOD2**: Double DI Counting + DO + RO
	179	+* **MOD3**: Single DI Counting + 2 x ACI + DO + RO
	180	+* **MOD4**: Single DI Counting + 1 x Voltage Counting + DO + RO
	181	+* **MOD5**: Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
	182	+* **ADDMOD6**: Trigger Mode, Optional, used together with MOD1 ~~ MOD5
198	198
	184	+=== 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
199	199
200		-1.
201		-11.
202		-111. AT+MOD=1, 2ACI+2AVI
203		-
204	204	The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default.
205	205
	188	+[[image:image-20220523174024-3.png]]
206	206
207		-|Size(bytes)|2|2|2|2|1|1|1
208		-|Value|(((
209		-AVI1
	190	+(((
	191	+(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
	192	+)))
210	210
211		-voltage
212		-)))|(((
213		-AVI2
	194	+[[image:image-20220523174254-4.png]]
214	214
215		-voltage
216		-)))|(((
217		-ACI1
218		-
219		-Current
220		-)))|(((
221		-ACI2
222		-
223		-Current
224		-)))|DIDORO*|(((
225		-Reserve
226		-
227		-
228		-)))|MOD
229		-
230		-
231		-**DIDORO** is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
232		-
233		-|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
234		-|RO1|RO2|DI3|DI2|DI1|DO3|DO2|DO1
235		-
236	236	* RO is for relay. ROx=1 : close，ROx=0 always open.
237	237	* DI is for digital input. DIx=1: high or float, DIx=0: low.
238	238	* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
239	239
240		-Note: DI3 and DO3 bit are not valid for LT-22222-L
	200	+(% style="color:red" %)Note: DI3 and DO3 bit are not valid for LT-22222-L
241	241
	202	+For example if payload is: [[image:image-20220523175847-2.png]]
242	242
243		-For example if payload is: 04 AB 04 AC 13 10 13 00 AA FF 01
	204	+**The value for the interface is:  **
244	244
245		-The value for the interface is:
246		-
247	247	AVI1 channel voltage is 0x04AB/1000=1195（DEC）/1000=1.195V
248	248
249	249	AVI2 channel voltage is 0x04AC/1000=1.196V
...	...	@@ -257,18 +257,11 @@
257	257	* [1] RO1 relay channel is close and the RO1 LED is ON.
258	258	* [0] RO2 relay channel is open and RO2 LED is OFF;
259	259
260		-LT33222-L:
	219	+**LT22222-L:**
261	261
262		-* [1] DI3 channel is high input and DI3 LED is OFF;
263		-* [0] DI2 channel is low input;
264		-* [1] DI1 channel is high input and DI1 LED is OFF;
265		-
266		-LT22222-L:
267		-
268	268	* [1] DI2 channel is high input and DI2 LED is ON;
269	269	* [0] DI1 channel is low input;
270	270
271		-
272	272	* [0] DO3 channel output state
273	273	** DO3 is float in case no load between DO3 and V+.;
274	274	** DO3 is high in case there is load between DO3 and V+.
...	...	@@ -279,291 +279,236 @@
279	279	** DO1 is high in case there is load between DO1 and V+.
280	280	** DO1 LED is off in both case
281	281
	234	+=== 3.3.2 AT+MOD~=2, (Double DI Counting) ===
282	282
283		-
284		-1.
285		-11.
286		-111. AT+MOD=2, (Double DI Counting)
287		-
288		-**For LT-33222-L**: this mode the **DI3** is used as a counting pin. Counting on DI3 reflect in COUNT1.
289		-
290	290	**For LT-22222-L**: this mode the **DI1 and DI2** are used as counting pins.
291	291
292		-
293	293	Total : 11 bytes payload
294	294
295		-|Size(bytes)|4|4|1|1|1
296		-|Value|COUNT1|COUNT2 |DIDORO*|(((
297		-Reserve
	240	+[[image:image-20220523180452-3.png]]
298	298
299		-
300		-)))|MOD
	242	+(((
	243	+(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
	244	+)))
301	301
	246	+[[image:image-20220523180506-4.png]]
302	302
303		-**DIDORO** is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
304		-
305		-|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
306		-|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
307		-
308	308	* RO is for relay. ROx=1 : close，ROx=0 always open.
309	309	* FIRST: Indicate this is the first packet after join network.
310	310	* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
311	311
312		-Note: DO3 bit is not valid for LT-22222-L.
	252	+(% style="color:red" %)Note: DO3 bit is not valid for LT-22222-L.
313	313
	254	+**To use counting mode, please run:**
314	314
315		-To use counting mode, please run:
	256	+(% class="box infomessage" %)
	257	+(((
	258	+**AT+MOD=2**
	259	+)))
316	316
317		-AT+MOD=2
	261	+(% class="box infomessage" %)
	262	+(((
	263	+**ATZ**
	264	+)))
318	318
319		-ATZ
	266	+(% style="color:#4f81bd" %)**AT Commands for counting:**
320	320
321		-
322		-AT Commands for counting:
323		-
324		-**For LT33222-L:**
325		-
326		-AT+TRIG1=0,100 (set DI3 port to trigger on low level, valid signal is 100ms)
327		-
328		-AT+TRIG1=1,100 (set DI3 port to trigger on high level, valid signal is 100ms )
329		-
330		-AT+SETCNT=1,60   (Set COUNT1 value to 60)
331		-
332		-
333	333	**For LT22222-L:**
334	334
335		-AT+TRIG1=0,100 (set DI1 port to trigger on low level, valid signal is 100ms)
	270	+(% class="box infomessage" %)
	271	+(((
	272	+**AT+TRIG1=0,100 (set DI1 port to trigger on low level, valid signal is 100ms) **
	273	+)))
336	336
337		-AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
	275	+(% class="box infomessage" %)
	276	+(((
	277	+**AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms ) **
	278	+)))
338	338
339		-AT+TRIG2=0,100 (set DI2 port to trigger on low level, valid signal is 100ms)
	280	+(% class="box infomessage" %)
	281	+(((
	282	+**AT+TRIG2=0,100 (set DI2 port to trigger on low level, valid signal is 100ms) **
	283	+)))
340	340
341		-AT+TRIG2=1,100 (set DI2 port to trigger on high level, valid signal is 100ms )
	285	+(% class="box infomessage" %)
	286	+(((
	287	+**AT+TRIG2=1,100 (set DI2 port to trigger on high level, valid signal is 100ms ) **
	288	+)))
342	342
	290	+(% class="box infomessage" %)
	291	+(((
	292	+**AT+SETCNT=1,60   (Set COUNT1 value to 60)**
	293	+)))
343	343
344		-AT+SETCNT=1,60   (Set COUNT1 value to 60)
	295	+(% class="box infomessage" %)
	296	+(((
	297	+**AT+SETCNT=2,60   (Set COUNT2 value to 60)**
	298	+)))
345	345
346		-AT+SETCNT=2,60   (Set COUNT2 value to 60)
	300	+=== 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI ===
347	347
348		-
349		-**For both LT22222-L & LT33222-L**:
350		-
351		-AT+CLRCOUNT clear all countings
352		-
353		-AT+COUTIME=60  Set save time to 60 seconds. Device will save the counting result in internal flash every 60 seconds. (min value: 30)
354		-
355		-
356		-
357		-1.
358		-11.
359		-111. AT+MOD=3, Single DI Counting + 2 x ACI
360		-
361		-**LT33222-L**: This mode the DI3 is used as a counting pin.
362		-
363	363	**LT22222-L**: This mode the DI1 is used as a counting pin.
364	364
	304	+[[image:image-20220523181246-5.png]]
365	365
366		-|Size(bytes)|4|2|2|1|1|1
367		-|Value|COUNT1|(((
368		-ACI1
	306	+(((
	307	+(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
	308	+)))
369	369
370		-Current
371		-)))|(((
372		-ACI2
	310	+[[image:image-20220523181301-6.png]]
373	373
374		-Current
375		-)))|DIDORO*|Reserve|MOD
376		-
377		-
378		-**DIDORO** is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
379		-
380		-|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
381		-|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
382		-
383	383	* RO is for relay. ROx=1 : close，ROx=0 always open.
384	384	* FIRST: Indicate this is the first packet after join network.
385	385	* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
386	386
387		-Note: DO3 is not valid for LT-22222-L.
	316	+(% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
388	388
	318	+**To use counting mode, please run:**
389	389
390		-To use counting mode, please run:
	320	+(% class="box infomessage" %)
	321	+(((
	322	+**AT+MOD=3**
	323	+)))
391	391
392		-AT+MOD=3
	325	+(% class="box infomessage" %)
	326	+(((
	327	+**ATZ**
	328	+)))
393	393
394		-ATZ
395		-
396		-
397	397	Other AT Commands for counting are similar to [[MOD2 Counting Command>>path:#COUNT_COMMAND]].
398	398
	332	+=== 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting ===
399	399
400		-
401		-
402		-1.
403		-11.
404		-111. AT+MOD=4, Single DI Counting + 1 x Voltage Counting
405		-
406		-**LT33222-L**: This mode the DI3 is used as a counting pin.
407		-
408	408	**LT22222-L**: This mode the DI1 is used as a counting pin.
409	409
410		-
411	411	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.
412	412
	338	+[[image:image-20220523181903-8.png]]
413	413
414		-|Size(bytes)|4|4|1|1|1
415		-|Value|COUNT1|AVI1 Counting|DIDORO*|(((
416		-Reserve
	340	+(((
	341	+(% style="color:#4f81bd" %)**DIDORO **(%%)is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
	342	+)))
417	417
418		-
419		-)))|MOD
	344	+[[image:image-20220523181727-7.png]]
420	420
421		-
422		-**DIDORO** is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
423		-
424		-|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
425		-|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
426		-
427	427	* RO is for relay. ROx=1 : close，ROx=0 always open.
428	428	* FIRST: Indicate this is the first packet after join network.
429	429	* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
430	430
431		-Note: DO3 is not valid for LT-22222-L.
	350	+(% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
432	432
	352	+**To use this mode, please run:**
433	433
434		-To use this mode, please run:
	354	+(% class="box infomessage" %)
	355	+(((
	356	+**AT+MOD=4**
	357	+)))
435	435
436		-AT+MOD=4
	359	+(% class="box infomessage" %)
	360	+(((
	361	+**ATZ**
	362	+)))
437	437
438		-ATZ
439	439
440		-
441		-
442	442	Other AT Commands for counting are similar to [[MOD2 Counting Command>>path:#COUNT_COMMAND]].
443	443
444		-Plus below command for AVI1 Counting:
	367	+**Plus below command for AVI1 Counting:**
445	445
446		-AT+SETCNT=3,60   (set AVI Count to 60)
	369	+(% class="box infomessage" %)
	370	+(((
	371	+**AT+SETCNT=3,60   (set AVI Count to 60)**
	372	+)))
447	447
448		-AT+VOLMAX=20000   (If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)
	374	+(% class="box infomessage" %)
	375	+(((
	376	+**AT+VOLMAX=20000   (If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)**
	377	+)))
449	449
450		-AT+VOLMAX=20000,0   (If AVI1 voltage lower than VOLMAX (20000mV =20v), counter increase 1)
	379	+(% class="box infomessage" %)
	380	+(((
	381	+**AT+VOLMAX=20000,0   (If AVI1 voltage lower than VOLMAX (20000mV =20v), counter increase 1)**
	382	+)))
451	451
452		-AT+VOLMAX=20000,1   (If AVI1 voltage higer than VOLMAX (20000mV =20v), counter increase 1)
	384	+(% class="box infomessage" %)
	385	+(((
	386	+**AT+VOLMAX=20000,1   (If AVI1 voltage higer than VOLMAX (20000mV =20v), counter increase 1)**
	387	+)))
453	453
	389	+=== 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI ===
454	454
455		-
456		-1.
457		-11.
458		-111. AT+MOD=5, Single DI Counting + 2 x AVI + 1 x ACI
459		-
460		-
461		-**LT33222-L**: This mode the DI3 is used as a counting pin.
462		-
463	463	**LT22222-L**: This mode the DI1 is used as a counting pin.
464	464
	393	+[[image:image-20220523182334-9.png]]
465	465
466		-|Size(bytes)|2|2|2|2|1|1|1
467		-|Value|(((
468		-AVI1
	395	+(((
	396	+(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
	397	+)))
469	469
470		-voltage
471		-)))|(((
472		-AVI2
473		-
474		-voltage
475		-)))|(((
476		-ACI1
477		-
478		-Current
479		-)))|COUNT1|DIDORO*|(((
480		-Reserve
481		-
482		-
483		-)))|MOD
484		-
485		-
486		-
487		-**DIDORO** is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
488		-
489		-|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
490		-|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
491		-
492	492	* RO is for relay. ROx=1 : close，ROx=0 always open.
493	493	* FIRST: Indicate this is the first packet after join network.
494	494	* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
495	495
496		-Note: DO3 is not valid for LT-22222-L.
	403	+(% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
497	497
	405	+**To use this mode, please run:**
498	498
499		-To use this mode, please run:
	407	+(% class="box infomessage" %)
	408	+(((
	409	+**AT+MOD=5**
	410	+)))
500	500
501		-AT+MOD=5
	412	+(% class="box infomessage" %)
	413	+(((
	414	+**ATZ**
	415	+)))
502	502
503		-ATZ
504		-
505		-
506	506	Other AT Commands for counting are similar to [[MOD2 Counting Command>>path:#COUNT_COMMAND]].
507	507
	419	+=== 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) ===
508	508
	421	+(% style="color:#4f81bd" %)**This mode is an optional mode for trigger purpose. It can run together with other mode.**
509	509
510		-
511		-
512		-1.
513		-11.
514		-111. AT+ADDMOD=6. (Trigger Mode, Optional)
515		-
516		-
517		-**This mode is an optional mode for trigger purpose. It can run together with other mode.**
518		-
519	519	For example, if user has configured below commands:
520	520
521		-* AT+MOD=1   à The normal working mode
522		-* AT+ADDMOD6=1    à Enable trigger
	425	+* **AT+MOD=1 ** **~-~->** The normal working mode
	426	+* **AT+ADDMOD6=1**   **~-~->** Enable trigger
523	523
524		-
525	525	LT will keep monitoring AV1/AV2/AC1/AC2 every 5 seconds; LT will send uplink packets in two cases:
526	526
527		-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
528		-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.**
	430	+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
	431	+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.**
529	529
530		-
531	531	**AT Command to set Trigger Condition**:
532	532
533		-**Trigger base on voltage**:
	435	+(% style="color:#4f81bd" %)**Trigger base on voltage**:
534	534
535	535	Format: AT+AVLIM=<AV1_LIMIT_LOW>,< AV1_LIMIT_HIGH>,<AV2_LIMIT_LOW>,< AV2_LIMIT_HIGH>
536	536
537		-Example:
	439	+**Example:**
538	538
539	539	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)
540	540
541	541	AT+AVLIM=5000,0,0,0   (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore)
542	542
	445	+(% style="color:#4f81bd" %)**Trigger base on current**:
543	543
544		-**Trigger base on current**:
545		-
546	546	Format: AT+ACLIM=<AC1_LIMIT_LOW>,< AC1_LIMIT_HIGH>,<AC2_LIMIT_LOW>,< AC2_LIMIT_HIGH>
547	547
548		-Example:
	449	+**Example:**
549	549
550	550	AT+ACLIM=10000,15000,0,0   (If ACI1 voltage lower than 10mA or higher than 15mA, trigger an uplink)
551	551
	453	+(% style="color:#4f81bd" %)**Trigger base on DI status**:
552	552
553		-**Trigger base on DI status**:
554		-
555	555	DI status trigger Flag.
556	556
557	557	Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >
558	558
559		-Example:
	459	+**Example:**
560	560
561	561	AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
562	562
563	563
564		-
565		-
566		-
567	567	**Downlink Command to set Trigger Condition**
568	568
569	569	Type Code: 0xAA. Downlink command same as AT Command [[AT+AVLIM, AT+ACLIM>>path:#AT_Trigger]]
...	...	@@ -582,9 +582,8 @@
582	582
583	583	Yy4 yy4: AC2 or AV2 high limit.
584	584
	482	+**Example1**: AA 00 13 88 00 00 00 00 00 00
585	585
586		-Example1: AA 00 13 88 00 00 00 00 00 00
587		-
588	588	Same as AT+AVLIM=5000,0,0,0   (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore)
589	589
590	590	Example2: AA 02 01 00
...	...	@@ -591,132 +591,41 @@
591	591
592	592	Same as AT+ DTRI =1,0  (Enable DI1 trigger / disable DI2 trigger)
593	593
	490	+(% style="color:#4f81bd" %)**Trigger Settings Payload Explanation:**
594	594
595		-
596		-
597		-**Trigger Settings Payload Explanation:**
598		-
599	599	MOD6 Payload : total 11 bytes payload
600	600
601		-|Size(bytes)|1|1|1|6|1|1
602		-|Value|(((
603		-TRI_A
	494	+[[image:image-20220524085923-1.png]]
604	604
605		-FLAG
606		-)))|(((
607		-TRI_A
	496	+(% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below
608	608
609		-Status
610		-)))|(((
611		-TRI_DI
	498	+[[image:image-20220524090106-2.png]]
612	612
613		-FLAG+STA
614		-)))|Reserve|Enable/Disable MOD6|(((
615		-MOD
616		-
617		-(6)
618		-)))
619		-
620		-
621		-
622		-**TRI FLAG1** is a combination to show if trigger is set for this part. Totally 1byte as below
623		-
624		-|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
625		-|(((
626		-AV1_
627		-
628		-LOW
629		-)))|(((
630		-AV1_
631		-
632		-HIGH
633		-)))|(((
634		-AV2_
635		-
636		-LOW
637		-)))|(((
638		-AV2_
639		-
640		-HIGH
641		-)))|(((
642		-AC1_
643		-
644		-LOW
645		-)))|(((
646		-AC1_
647		-
648		-HIGH
649		-)))|(((
650		-AC2_
651		-
652		-LOW
653		-)))|(((
654		-AC2_
655		-
656		-HIGH
657		-)))
658		-
659	659	* Each bits shows if the corresponding trigger has been configured.
660	660
661		-Example:
	502	+**Example:**
662	662
663	663	10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW
664	664
665	665
666		-**TRI Status1** is a combination to show which condition is trigger. Totally 1byte as below
	507	+(% style="color:#4f81bd" %)**TRI Status1**(%%) is a combination to show which condition is trigger. Totally 1byte as below
667	667
668		-|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
669		-|(((
670		-AV1_
	509	+[[image:image-20220524090249-3.png]]
671	671
672		-LOW
673		-)))|(((
674		-AV1_
675		-
676		-HIGH
677		-)))|(((
678		-AV2_
679		-
680		-LOW
681		-)))|(((
682		-AV2_
683		-
684		-HIGH
685		-)))|(((
686		-AC1_
687		-
688		-LOW
689		-)))|(((
690		-AC1_
691		-
692		-HIGH
693		-)))|(((
694		-AC2_
695		-
696		-LOW
697		-)))|(((
698		-AC2_
699		-
700		-HIGH
701		-)))
702		-
703	703	* Each bits shows which status has been trigger on this uplink.
704	704
705		-Example:
	513	+**Example:**
706	706
707	707	10000000: Means this packet is trigger by AC1_LOW. Means voltage too low.
708	708
709	709
	518	+(% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below
710	710
	520	+[[image:image-20220524090456-4.png]]
711	711
712		-**TRI_DI FLAG+STA **is a combination to show which condition is trigger. Totally 1byte as below
713		-
714		-|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
715		-|N/A|N/A|N/A|N/A|DI2_STATUS|DI2_FLAG|DI1_STATUS|DI1_FLAG
716		-
717	717	* Each bits shows which status has been trigger on this uplink.
718	718
719		-Example:
	524	+**Example:**
720	720
721	721	00000111: Means both DI1 and DI2 trigger are enabled and this packet is trigger by DI1.
722	722
...	...	@@ -723,121 +723,117 @@
723	723	00000101: Means both DI1 and DI2 trigger are enabled.
724	724
725	725
726		-**Enable/Disable MOD6 **: 0x01: MOD6 is enable. 0x00: MOD6 is disable.
	531	+(% style="color:#4f81bd" %)**Enable/Disable MOD6 **(%%): 0x01: MOD6 is enable. 0x00: MOD6 is disable.
727	727
728		-
729	729	Downlink command to poll MOD6 status:
730	730
731		-AB 06
	535	+**AB 06**
732	732
733	733	When device got this command, it will send the MOD6 payload.
734	734
	539	+=== 3.3.7 Payload Decoder ===
735	735
736		-1.
737		-11.
738		-111. Payload Decoder
739		-
740		-
	541	+(((
741	741	**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/]]
	543	+)))
742	742
	545	+== 3.4 ​Configure LT via AT or Downlink ==
743	743
	547	+User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands
744	744
745		-
746		-
747		-
748		-
749		-1.
750		-11. ​Configure LT via AT or Downlink
751		-
752		-User can configure LT I/O Controller via [[AT Commands >>path:#_​Using_the_AT]]or LoRaWAN Downlink Commands
753		-
	549	+(((
754	754	There are two kinds of Commands:
	551	+)))
755	755
756		-* **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
	553	+* (% 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
757	757
758		-* **Sensor Related Commands**: These commands are special designed for LT-22222-L.  User can see these commands below:
	555	+* (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
759	759
	557	+=== 3.4.1 Common Commands ===
760	760
761		-1.
762		-11.
763		-111. Common Commands:
	559	+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>>http://8.211.40.43:8080/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/]]
764	764
	561	+=== 3.4.2 Sensor related commands ===
765	765
766		-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
	563	+==== 3.4.2.1 Set Transmit Interval ====
767	767
768		-
769		-1.
770		-11.
771		-111. Sensor related commands:
772		-
773		-
774		-==== Set Transmit Interval ====
775		-
776	776	Set device uplink interval.
777	777
778	778	* AT Command:
779	779
780		-AT+TDC=N
	569	+(% class="box infomessage" %)
	570	+(((
	571	+**AT+TDC=N **
	572	+)))
781	781
782		-Example: AT+TDC=30000. Means set interval to 30 seconds
	574	+**Example: **AT+TDC=30000. Means set interval to 30 seconds
783	783
784		-
785	785	* Downlink Payload (prefix 0x01):
786	786
787		-0x01 aa bb cc     ~/~/ Same as AT+TDC=0x(aa bb cc)
	578	+(% class="box infomessage" %)
	579	+(((
	580	+**0x01 aa bb cc     ~/~/ Same as AT+TDC=0x(aa bb cc)**
	581	+)))
788	788
	583	+==== 3.4.2.2 Set Work Mode (AT+MOD) ====
789	789
790		-==== Set Work Mode (AT+MOD) ====
791		-
792	792	Set work mode.
793	793
794	794	* AT Command:
795	795
796		-AT+MOD=N
	589	+(% class="box infomessage" %)
	590	+(((
	591	+**AT+MOD=N  **
	592	+)))
797	797
798		-Example: AT+MOD=2. Set work mode to Double DI counting mode
	594	+**Example**: AT+MOD=2. Set work mode to Double DI counting mode
799	799
800		-
801	801	* Downlink Payload (prefix 0x0A):
802	802
803		-0x0A aa     ~/~/ Same as AT+MOD=aa
	598	+(% class="box infomessage" %)
	599	+(((
	600	+**0x0A aa     ~/~/ Same as AT+MOD=aa**
	601	+)))
804	804
	603	+==== 3.4.2.3 Poll an uplink ====
805	805
806		-
807		-==== Poll an uplink ====
808		-
809	809	* AT Command:
810	810
811	811	There is no AT Command to poll uplink
812	812
813		-
814	814	* Downlink Payload (prefix 0x08):
815	815
816		-0x08 FF     ~/~/ Poll an uplink,
	611	+(% class="box infomessage" %)
	612	+(((
	613	+**0x08 FF     ~/~/ Poll an uplink,**
	614	+)))
817	817
818		-Example: 0x08FF, ask device to send an Uplink
	616	+**Example**: 0x08FF, ask device to send an Uplink
819	819
	618	+==== 3.4.2.4 Enable Trigger Mode ====
820	820
821		-==== Enable Trigger Mode ====
	620	+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]]
822	822
823		-Use of trigger mode, please check [[ADDMOD6>>path:#MOD6]]
824		-
825	825	* AT Command:
826	826
827		-AT+ADDMOD6=1 or 0
	624	+(% class="box infomessage" %)
	625	+(((
	626	+**AT+ADDMOD6=1 or 0**
	627	+)))
828	828
829	829	1: Enable Trigger Mode
830	830
831	831	0: Disable Trigger Mode
832	832
833		-
834	834	* Downlink Payload (prefix 0x0A 06):
835	835
836		-0x0A 06 aa     ~/~/ Same as AT+ADDMOD6=aa,
	635	+(% class="box infomessage" %)
	636	+(((
	637	+**0x0A 06 aa     ~/~/ Same as AT+ADDMOD6=aa,**
	638	+)))
837	837
	640	+==== 3.4.2.5 Poll trigger settings ====
838	838
839		-==== Poll trigger settings ====
840		-
841	841	Poll trigger settings,
842	842
843	843	* AT Command:
...	...	@@ -844,191 +844,213 @@
844	844
845	845	There is no AT Command for this feature.
846	846
847		-
848	848	* Downlink Payload (prefix 0x AB 06):
849	849
850		-0xAB 06  ~/~/ Poll trigger settings, device will uplink [[trigger settings>>path:#Trigger_Settings]] once receive this command
	650	+(% class="box infomessage" %)
	651	+(((
	652	+**0xAB 06  ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command**
	653	+)))
851	851
	655	+==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ====
852	852
853		-==== Enable / Disable DI1/DI2/DI3 as trigger ====
854		-
855	855	Enable Disable DI1/DI2/DI2 as trigger,
856	856
857	857	* AT Command:
858	858
859		-Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >
	661	+(% class="box infomessage" %)
	662	+(((
	663	+**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
	664	+)))
860	860
861		-Example:
	666	+**Example:**
862	862
863	863	AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
864	864
865		-
866		-
867	867	* Downlink Payload (prefix 0xAA 02):
868	868
869		-0xAA 02 aa bb  ~/~/ Same as AT+DTRI=aa,bb
	672	+(% class="box infomessage" %)
	673	+(((
	674	+**0xAA 02 aa bb  ~/~/ Same as AT+DTRI=aa,bb**
	675	+)))
870	870
	677	+==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ====
871	871
872		-
873		-==== Trigger1 – Set DI1 or DI3 as trigger ====
874		-
875	875	Set DI1 or DI3(for LT-33222-L) trigger.
876	876
877	877	* AT Command:
878	878
879		-AT+TRIG1=a,b
	683	+(% class="box infomessage" %)
	684	+(((
	685	+**AT+TRIG1=a,b**
	686	+)))
880	880
881	881	a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
882	882
883	883	b : delay timing.
884	884
885		-Example:
	692	+**Example:**
886	886
887	887	AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
888	888
889		-
890	890	* Downlink Payload (prefix 0x09 01 ):
891	891
892		-0x09 01 aa bb cc ~/~/ same as AT+TRIG1=aa,0x(bb cc)
	698	+(% class="box infomessage" %)
	699	+(((
	700	+**0x09 01 aa bb cc ~/~/ same as AT+TRIG1=aa,0x(bb cc)**
	701	+)))
893	893
	703	+==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
894	894
895		-==== Trigger2 – Set DI2 as trigger ====
896		-
897	897	Set DI2 trigger.
898	898
899	899	* AT Command:
900	900
901		-AT+TRIG2=a,b
	709	+(% class="box infomessage" %)
	710	+(((
	711	+**AT+TRIG2=a,b**
	712	+)))
902	902
903	903	a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
904	904
905	905	b : delay timing.
906	906
907		-Example:
	718	+**Example:**
908	908
909	909	AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
910	910
911		-
912	912	* Downlink Payload (prefix 0x09 02 ):
913	913
914		-0x09 02 aa bb cc ~/~/ same as AT+TRIG1=aa,0x(bb cc)
	724	+(% class="box infomessage" %)
	725	+(((
	726	+**0x09 02 aa bb cc ~/~/ same as AT+TRIG1=aa,0x(bb cc)**
	727	+)))
915	915
	729	+==== 3.4.2.9 Trigger – Set AC (current) as trigger ====
916	916
917		-==== Trigger – Set AC (current) as trigger ====
	731	+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]]
918	918
919		-Set current trigger , base on AC port. See [[trigger mode>>path:#MOD6]]
920		-
921	921	* AT Command:
922	922
923		-AT+ACLIM. See [[trigger mode>>path:#MOD6]]
	735	+(% class="box infomessage" %)
	736	+(((
	737	+**AT+ACLIM. **
	738	+)))
924	924
925		-
926	926	* Downlink Payload (prefix 0xAA 01 ):
927	927
928		-0x AA 01 aa bb cc dd ee ff gg hh ~/~/ same as AT+ACLIM See [[trigger mode>>path:#MOD6]]
	742	+(% class="box infomessage" %)
	743	+(((
	744	+**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]]**
	745	+)))
929	929
	747	+==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
930	930
931		-==== Trigger – Set AV (voltage) as trigger ====
	749	+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]]
932	932
933		-Set current trigger , base on AV port. See [[trigger mode>>path:#MOD6]]
934		-
935	935	* AT Command:
936	936
937		-AT+AVLIM. See [[trigger mode>>path:#MOD6]]
	753	+(% class="box infomessage" %)
	754	+(((
	755	+**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]]**
	756	+)))
938	938
939		-
940	940	* Downlink Payload (prefix 0xAA 00 ):
941	941
942		-0x AA 00 aa bb cc dd ee ff gg hh ~/~/ same as AT+AVLIM See [[trigger mode>>path:#MOD6]]
	760	+(% class="box infomessage" %)
	761	+(((
	762	+**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]] **
	763	+)))
943	943
944		-==== Trigger – Set minimum interval ====
	765	+==== 3.4.2.11 Trigger – Set minimum interval ====
945	945
946	946	Set AV and AC trigger minimum interval, system won’t response to the second trigger within this set time after the first trigger.
947	947
948	948	* AT Command:
949	949
950		-AT+ATDC=5. Device won’t response the second trigger within 5 minute after the first trigger.
	771	+(% class="box infomessage" %)
	772	+(((
	773	+**AT+ATDC=5. Device won’t response the second trigger within 5 minute after the first trigger.**
	774	+)))
951	951
952		-
953	953	* Downlink Payload (prefix 0xAC ):
954	954
955		-0x AC aa bb ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
	778	+(% class="box infomessage" %)
	779	+(((
	780	+**0x AC aa bb ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)**
	781	+)))
956	956
	783	+==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
957	957
958		-==== DO ~-~- Control Digital Output DO1/DO2/DO3 ====
959		-
960	960	* AT Command:
961	961
962	962	There is no AT Command to control Digital Output
963	963
964		-
965	965	* Downlink Payload (prefix 0x02):
966	966
967		-0x02 aa bb cc     ~/~/ Set DO1/DO2/DO3 output
	791	+(% class="box infomessage" %)
	792	+(((
	793	+**0x02 aa bb cc     ~/~/ Set DO1/DO2/DO3 output**
	794	+)))
968	968
	796	+(((
969	969	If payload = 0x02010001, while there is load between V+ and DOx, it means set DO1 to low, DO2 to high and DO3 to low.
	798	+)))
970	970
	800	+(((
971	971	01: Low,  00: High ,  11: No action
	802	+)))
972	972
973		-|Downlink Code|DO1|DO2|DO3
974		-|02  01  00  11|Low|High|No Action
975		-|02  00  11  01|High|No Action|Low
976		-|02  11  01  00|No Action|Low|High
	804	+[[image:image-20220524092754-5.png]]
977	977
978		-Note: For LT-22222-L, there is no DO3, the last byte can use any value.
	806	+(((
	807	+(% style="color:red" %)Note: For LT-22222-L, there is no DO3, the last byte can use any value.
	808	+)))
979	979
980		-Device will upload a packet if downlink code executes successfully.
	810	+(((
	811	+(% style="color:red" %)Device will upload a packet if downlink code executes successfully.
	812	+)))
981	981
982	982
	815	+==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
983	983
984		-
985		-
986		-==== DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
987		-
988	988	* AT Command:
989	989
990	990	There is no AT Command to control Digital Output
991	991
992		-
993	993	* Downlink Payload (prefix 0xA9):
994	994
995		-0xA9 aa bb cc     ~/~/ Set DO1/DO2/DO3 output with time control
	823	+(% class="box infomessage" %)
	824	+(((
	825	+**0xA9 aa bb cc     ~/~/ Set DO1/DO2/DO3 output with time control**
	826	+)))
996	996
997	997	This is to control the digital output time of DO pin. Include four bytes:
998	998
999		-**First Byte:** Type code (0xA9)
	830	+(% style="color:#4f81bd" %)**First Byte**(%%)**:** Type code (0xA9)
1000	1000
1001		-**Second Byte**: Inverter Mode
	832	+(% style="color:#4f81bd" %)**Second Byte**(%%): Inverter Mode
1002	1002
1003	1003	01: DO pins will change back to original state after timeout.
1004	1004
1005	1005	00: DO pins will change to an inverter state after timeout
1006	1006
	838	+(% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Ports status:
1007	1007
1008		-**Third Byte**: Control Method and Ports status:
	840	+[[image:image-20220524093238-6.png]]
1009	1009
1010		-|Second Byte|Status
1011		-|0x01|DO1 set to low
1012		-|0x00|DO1 set to high
1013		-|0x11|DO1 NO Action
	842	+(% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status:
1014	1014
	844	+[[image:image-20220524093328-7.png]]
1015	1015
1016		-**Fourth Byte**: Control Method and Ports status:
	846	+(% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status:
1017	1017
	848	+(% border="1" style="background-color:#f7faff" %)
1018	1018	|Second Byte|Status
1019		-|0x01|DO2 set to low
1020		-|0x00|DO2 set to high
1021		-|0x11|DO2 NO Action
1022		-
1023		-
1024		-**Fifth Byte**: Control Method and Ports status:
1025		-
1026		-|Second Byte|Status
1027	1027	|0x01|DO3 set to low
1028	1028	|0x00|DO3 set to high
1029	1029	|0x11|DO3 NO Action
1030	1030
1031		-**Sixth and Seventh Byte**:
	854	+(% style="color:#4f81bd" %)**Sixth and Seventh Byte**:
1032	1032
1033	1033	Latching time. Unit: ms
1034	1034
...	...	@@ -1075,6 +1075,7 @@
1075	1075
1076	1076	01: Close ,  00: Open , 11: No action
1077	1077
	901	+(% border="1" style="background-color:#f7faff" %)
1078	1078	|Downlink Code|RO1|RO2
1079	1079	|03  00  11|Open|No Action
1080	1080	|03  01  11|Close|No Action
...	...	@@ -1112,6 +1112,7 @@
1112	1112
1113	1113	**Third Byte(bb)**: Control Method and Ports status:
1114	1114
	939	+(% border="1" style="background-color:#f7faff" %)
1115	1115	|Value|Status
1116	1116	|0x11|RO1 and RO2 to NO
1117	1117	|0x10|RO2 to NO, RO1 to NC
...	...	@@ -1122,7 +1122,6 @@
1122	1122	|0x02|RO1 to NC, RO2 No Action
1123	1123	|0x12|RO1 to NO, RO2 No Action
1124	1124
1125		-
1126	1126	**Fourth / Fifth Bytes (cc)**: Latching time. Unit: ms
1127	1127
1128	1128	Device will upload a packet if downlink code executes successfully.
...	...	@@ -1227,7 +1227,6 @@
1227	1227	1.
1228	1228	11. Integrate with Mydevice
1229	1229
1230		-
1231	1231	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:
1232	1232
1233	1233
...	...	@@ -1272,7 +1272,7 @@
1272	1272	[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image018.png]]
1273	1273
1274	1274
1275		-1.
	1098	+1.
1276	1276	11. Interface Detail
1277	1277	111. Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active )
1278	1278
...	...	@@ -1282,7 +1282,7 @@
1282	1282
1283	1283
1284	1284
1285		-1.
	1108	+1.
1286	1286	11.
1287	1287	111. Digital Input Port: DI1/DI2 ( For LT-22222-L)
1288	1288
...	...	@@ -1325,7 +1325,7 @@
1325	1325
1326	1326	**Example3**: Connect to a 220v high active sensor.公司测试一下
1327	1327
1328		-Assume user want to monitor an active signal higher than 220v, to make sure not burn the photocoupler
	1151	+Assume user want to monitor an active signal higher than 220v, to make sure not burn the photocoupler
1329	1329
1330	1330	* Connect sensor’s output to DI1+ with a serial 50K resistor
1331	1331	* Connect sensor’s GND DI1-.
...	...	@@ -1348,7 +1348,7 @@
1348	1348
1349	1349
1350	1350
1351		-1.
	1174	+1.
1352	1352	11.
1353	1353	111. Analog Input Interface
1354	1354
...	...	@@ -1381,7 +1381,7 @@
1381	1381
1382	1382
1383	1383
1384		-1.
	1207	+1.
1385	1385	11.
1386	1386	111. Relay Output
1387	1387
...	...	@@ -1396,10 +1396,10 @@
1396	1396
1397	1397
1398	1398
1399		-1.
	1222	+1.
1400	1400	11. LEDs Indicators
1401	1401
1402		-
	1225	+(% border="1" style="background-color:#f7faff" %)
1403	1403	|**LEDs**|**Feature**
1404	1404	|**PWR**|Always on if there is power
1405	1405	|**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.
...	...	@@ -1433,9 +1433,6 @@
1433	1433	|**RO1**|
1434	1434	|**RO2**|
1435	1435
1436		-
1437		-
1438		-
1439	1439	1. Use AT Command
1440	1440	11. Access AT Command
1441	1441
...	...	@@ -1608,11 +1608,10 @@
1608	1608	[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image031.png]]
1609	1609
1610	1610
1611		-1.
	1431	+1.
1612	1612	11.
1613	1613	111. Change to Class A
1614	1614
1615		-
1616	1616	If sensor JOINED
1617	1617
1618	1618	AT+CLASS=A
...	...	@@ -1625,7 +1625,6 @@
1625	1625
1626	1626	1. FAQ
1627	1627
1628		-
1629	1629	1.
1630	1630	11. How to upgrade the image?
1631	1631
...	...	@@ -1635,7 +1635,6 @@
1635	1635	* For bug fix
1636	1636	* Change LoRaWAN bands.
1637	1637
1638		-
1639	1639	Below shows the hardware connection for how to upload an image to the LT:
1640	1640
1641	1641	[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image029.png]]
...	...	@@ -1680,7 +1680,7 @@
1680	1680	[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image038.png]]
1681	1681
1682	1682
1683		-1.
	1500	+1.
1684	1684	11. How to change the LoRa Frequency Bands/Region?
1685	1685
1686	1686	User can follow the introduction for [[how to upgrade image>>path:#upgrade_image]]. When download the images, choose the required image file for download.
...	...	@@ -1729,7 +1729,7 @@
1729	1729
1730	1730
1731	1731
1732		-1.
	1549	+1.
1733	1733	11. Can I see counting event in Serial?
1734	1734
1735	1735	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.
...	...	@@ -1765,7 +1765,6 @@
1765	1765
1766	1766	1. Order Info
1767	1767
1768		-
1769	1769	**For LT-33222-L-XXX or LT-22222-L-XXX:**
1770	1770
1771	1771	**XXX:**
...	...	@@ -1780,7 +1780,6 @@
1780	1780	* **IN865**: LT with frequency bands IN865
1781	1781	* **CN779**: LT with frequency bands CN779
1782	1782
1783		-
1784	1784	1. Packing Info
1785	1785
1786	1786	**Package Includes**:
...	...	@@ -1790,7 +1790,6 @@
1790	1790	* Bracket for controller x1
1791	1791	* Program cable x 1
1792	1792
1793		-
1794	1794	**Dimension and weight**:
1795	1795
1796	1796	* Device Size: 13.5 x 7 x 3 cm
...	...	@@ -1798,7 +1798,6 @@
1798	1798	* Package Size / pcs : 14.5 x 8 x 5 cm
1799	1799	* Weight / pcs : 170g
1800	1800
1801		-
1802	1802	1. Support
1803	1803
1804	1804	* 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.

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