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...	...	@@ -45,44 +45,114 @@
45	45
46	46	== 1.2  Specifications ==
47	47
	48	+(((
48	48	**Hardware System:**
	50	+)))
49	49
50		-* STM32L072CZT6 MCU
51		-* SX1276/78 Wireless Chip
52		-* Power Consumption:
53		-** Idle: 4mA@12v
54		-** 20dB Transmit: 34mA@12v
	52	+* (((
	53	+STM32L072CZT6 MCU
	54	+)))
	55	+* (((
	56	+SX1276/78 Wireless Chip
	57	+)))
	58	+* (((
	59	+(((
	60	+Power Consumption:
	61	+)))
55	55
	63	+* (((
	64	+Idle: 4mA@12v
	65	+)))
	66	+* (((
	67	+20dB Transmit: 34mA@12v
	68	+)))
	69	+)))
	70	+
	71	+(((
56	56	**Interface for Model: LT22222-L:**
	73	+)))
57	57
58		-* 2 x Digital dual direction Input (Detect High/Low signal, Max: 50v, or 220v with optional external resistor)
59		-* 2 x Digital Output (NPN output. Max pull up voltage 36V,450mA)
60		-* 2 x Relay Output (5A@250VAC / 30VDC)
61		-* 2 x 0~~20mA Analog Input (res:0.01mA)
62		-* 2 x 0~~30V Analog Input (res:0.01v)
63		-* Power Input 7~~ 24V DC.
	75	+* (((
	76	+2 x Digital dual direction Input (Detect High/Low signal, Max: 50v, or 220v with optional external resistor)
	77	+)))
	78	+* (((
	79	+2 x Digital Output (NPN output. Max pull up voltage 36V,450mA)
	80	+)))
	81	+* (((
	82	+2 x Relay Output (5A@250VAC / 30VDC)
	83	+)))
	84	+* (((
	85	+2 x 0~~20mA Analog Input (res:0.01mA)
	86	+)))
	87	+* (((
	88	+2 x 0~~30V Analog Input (res:0.01v)
	89	+)))
	90	+* (((
	91	+Power Input 7~~ 24V DC.
	92	+)))
64	64
	94	+(((
65	65	**LoRa Spec:**
	96	+)))
66	66
67		-* Frequency Range:
68		-** Band 1 (HF): 862 ~~ 1020 Mhz
69		-** Band 2 (LF): 410 ~~ 528 Mhz
70		-* 168 dB maximum link budget.
71		-* +20 dBm - 100 mW constant RF output vs.
72		-* +14 dBm high efficiency PA.
73		-* Programmable bit rate up to 300 kbps.
74		-* High sensitivity: down to -148 dBm.
75		-* Bullet-proof front end: IIP3 = -12.5 dBm.
76		-* Excellent blocking immunity.
77		-* Low RX current of 10.3 mA, 200 nA register retention.
78		-* Fully integrated synthesizer with a resolution of 61 Hz.
79		-* FSK, GFSK, MSK, GMSK, LoRaTM and OOK modulation.
80		-* Built-in bit synchronizer for clock recovery.
81		-* Preamble detection.
82		-* 127 dB Dynamic Range RSSI.
83		-* Automatic RF Sense and CAD with ultra-fast AFC.
84		-* Packet engine up to 256 bytes with CRC.
	98	+* (((
	99	+(((
	100	+Frequency Range:
	101	+)))
85	85
	103	+* (((
	104	+Band 1 (HF): 862 ~~ 1020 Mhz
	105	+)))
	106	+* (((
	107	+Band 2 (LF): 410 ~~ 528 Mhz
	108	+)))
	109	+)))
	110	+* (((
	111	+168 dB maximum link budget.
	112	+)))
	113	+* (((
	114	++20 dBm - 100 mW constant RF output vs.
	115	+)))
	116	+* (((
	117	++14 dBm high efficiency PA.
	118	+)))
	119	+* (((
	120	+Programmable bit rate up to 300 kbps.
	121	+)))
	122	+* (((
	123	+High sensitivity: down to -148 dBm.
	124	+)))
	125	+* (((
	126	+Bullet-proof front end: IIP3 = -12.5 dBm.
	127	+)))
	128	+* (((
	129	+Excellent blocking immunity.
	130	+)))
	131	+* (((
	132	+Low RX current of 10.3 mA, 200 nA register retention.
	133	+)))
	134	+* (((
	135	+Fully integrated synthesizer with a resolution of 61 Hz.
	136	+)))
	137	+* (((
	138	+FSK, GFSK, MSK, GMSK, LoRaTM and OOK modulation.
	139	+)))
	140	+* (((
	141	+Built-in bit synchronizer for clock recovery.
	142	+)))
	143	+* (((
	144	+Preamble detection.
	145	+)))
	146	+* (((
	147	+127 dB Dynamic Range RSSI.
	148	+)))
	149	+* (((
	150	+Automatic RF Sense and CAD with ultra-fast AFC.
	151	+)))
	152	+* (((
	153	+Packet engine up to 256 bytes with CRC.
	154	+)))
	155	+
86	86	== 1.3 Features ==
87	87
88	88	* LoRaWAN Class A & Class C protocol
...	...	@@ -129,13 +129,21 @@
129	129
130	130	== 3.1 How it works? ==
131	131
	202	+(((
132	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.
	204	+)))
133	133
	206	+(((
134	134	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:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H4.UseATCommand]] to set the keys in the devices.
	208	+)))
135	135
	210	+(((
136	136	3.2 Example to join LoRaWAN network
	212	+)))
137	137
	214	+(((
138	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.
	216	+)))
139	139
140	140	[[image:image-20220523172350-1.png||height="266" width="864"]]
141	141
...	...	@@ -235,7 +235,9 @@
235	235
236	236	**For LT-22222-L**: this mode the **DI1 and DI2** are used as counting pins.
237	237
	316	+(((
238	238	Total : 11 bytes payload
	318	+)))
239	239
240	240	[[image:image-20220523180452-3.png]]
241	241
...	...	@@ -249,53 +249,77 @@
249	249	* FIRST: Indicate this is the first packet after join network.
250	250	* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
251	251
	332	+(((
252	252	(% style="color:red" %)Note: DO3 bit is not valid for LT-22222-L.
	334	+)))
253	253
	336	+(((
254	254	**To use counting mode, please run:**
	338	+)))
255	255
256	256	(% class="box infomessage" %)
257	257	(((
	342	+(((
258	258	**AT+MOD=2**
259	259	)))
	345	+)))
260	260
261	261	(% class="box infomessage" %)
262	262	(((
	349	+(((
263	263	**ATZ**
264	264	)))
	352	+)))
265	265
	354	+(((
266	266	(% style="color:#4f81bd" %)**AT Commands for counting:**
	356	+)))
267	267
	358	+(((
268	268	**For LT22222-L:**
	360	+)))
269	269
270	270	(% class="box infomessage" %)
271	271	(((
	364	+(((
272	272	**AT+TRIG1=0,100 (set DI1 port to trigger on low level, valid signal is 100ms) **
273	273	)))
	367	+)))
274	274
275	275	(% class="box infomessage" %)
276	276	(((
	371	+(((
277	277	**AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms ) **
278	278	)))
	374	+)))
279	279
280	280	(% class="box infomessage" %)
281	281	(((
	378	+(((
282	282	**AT+TRIG2=0,100 (set DI2 port to trigger on low level, valid signal is 100ms) **
283	283	)))
	381	+)))
284	284
285	285	(% class="box infomessage" %)
286	286	(((
	385	+(((
287	287	**AT+TRIG2=1,100 (set DI2 port to trigger on high level, valid signal is 100ms ) **
288	288	)))
	388	+)))
289	289
290	290	(% class="box infomessage" %)
291	291	(((
	392	+(((
292	292	**AT+SETCNT=1,60   (Set COUNT1 value to 60)**
293	293	)))
	395	+)))
294	294
295	295	(% class="box infomessage" %)
296	296	(((
	399	+(((
297	297	**AT+SETCNT=2,60   (Set COUNT2 value to 60)**
298	298	)))
	402	+)))
299	299
300	300	=== 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI ===
301	301
...	...	@@ -313,21 +313,31 @@
313	313	* FIRST: Indicate this is the first packet after join network.
314	314	* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
315	315
	420	+(((
316	316	(% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
	422	+)))
317	317
	424	+(((
318	318	**To use counting mode, please run:**
	426	+)))
319	319
320	320	(% class="box infomessage" %)
321	321	(((
	430	+(((
322	322	**AT+MOD=3**
323	323	)))
	433	+)))
324	324
325	325	(% class="box infomessage" %)
326	326	(((
	437	+(((
327	327	**ATZ**
328	328	)))
	440	+)))
329	329
	442	+(((
330	330	Other AT Commands for counting are similar to [[MOD2 Counting Command>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.2AT2BMOD3D22C28DoubleDICounting29]].
	444	+)))
331	331
332	332	=== 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting ===
333	333
...	...	@@ -347,44 +347,67 @@
347	347	* FIRST: Indicate this is the first packet after join network.
348	348	* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
349	349
	464	+(((
350	350	(% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
	466	+)))
351	351
	468	+(((
352	352	**To use this mode, please run:**
	470	+)))
353	353
354	354	(% class="box infomessage" %)
355	355	(((
	474	+(((
356	356	**AT+MOD=4**
357	357	)))
	477	+)))
358	358
359	359	(% class="box infomessage" %)
360	360	(((
	481	+(((
361	361	**ATZ**
362	362	)))
	484	+)))
363	363
	486	+(((
	487	+
	488	+)))
364	364
	490	+(((
365	365	Other AT Commands for counting are similar to [[MOD2 Counting Command>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.2AT2BMOD3D22C28DoubleDICounting29]].
	492	+)))
366	366
	494	+(((
367	367	**Plus below command for AVI1 Counting:**
	496	+)))
368	368
369	369	(% class="box infomessage" %)
370	370	(((
	500	+(((
371	371	**AT+SETCNT=3,60   (set AVI Count to 60)**
372	372	)))
	503	+)))
373	373
374	374	(% class="box infomessage" %)
375	375	(((
	507	+(((
376	376	**AT+VOLMAX=20000   (If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)**
377	377	)))
	510	+)))
378	378
379	379	(% class="box infomessage" %)
380	380	(((
	514	+(((
381	381	**AT+VOLMAX=20000,0   (If AVI1 voltage lower than VOLMAX (20000mV =20v), counter increase 1)**
382	382	)))
	517	+)))
383	383
384	384	(% class="box infomessage" %)
385	385	(((
	521	+(((
386	386	**AT+VOLMAX=20000,1   (If AVI1 voltage higer than VOLMAX (20000mV =20v), counter increase 1)**
387	387	)))
	524	+)))
388	388
389	389	=== 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI ===
390	390
...	...	@@ -398,23 +398,35 @@
398	398
399	399	* RO is for relay. ROx=1 : close，ROx=0 always open.
400	400	* FIRST: Indicate this is the first packet after join network.
401		-* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
	538	+* (((
	539	+DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
	540	+)))
402	402
	542	+(((
403	403	(% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
	544	+)))
404	404
	546	+(((
405	405	**To use this mode, please run:**
	548	+)))
406	406
407	407	(% class="box infomessage" %)
408	408	(((
	552	+(((
409	409	**AT+MOD=5**
410	410	)))
	555	+)))
411	411
412	412	(% class="box infomessage" %)
413	413	(((
	559	+(((
414	414	**ATZ**
415	415	)))
	562	+)))
416	416
	564	+(((
417	417	Other AT Commands for counting are similar to [[MOD2 Counting Command>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.2AT2BMOD3D22C28DoubleDICounting29]].
	566	+)))
418	418
419	419	=== 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) ===
420	420
...	...	@@ -1113,9 +1113,9 @@
1113	1113
1114	1114	So when sensor active, the current between NEC2501 pin1 and pin2 is:
1115	1115
1116		-[[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.**
	1265	+[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]]** [[image:image-20220524095628-8.png]]= DI1+ / 1K.**
1117	1117
1118		-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.
	1267	+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:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]]**[[image:image-20220524095628-8.png]]** = 24mA , So the LT-22222-L will be able to detect this high active signal.
1119	1119
1120	1120
1121	1121	**Example3**: Connect to a 220v high active sensor.
...	...	@@ -1127,7 +1127,7 @@
1127	1127
1128	1128	So when sensor active, the current between NEC2501 pin1 and pin2 is:
1129	1129
1130		- [[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.**
	1279	+ [[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]]**[[image:image-20220524095628-8.png]] = DI1+ / 51K.**
1131	1131
1132	1132	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.
1133	1133
...	...	@@ -1551,10 +1551,6 @@
1551	1551	)))
1552	1552
1553	1553	(((
1554		-
1555		-)))
1556		-
1557		-(((
1558	1558	(% 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.
1559	1559	)))
1560	1560
...	...	@@ -1588,7 +1588,7 @@
1588	1588	)))
1589	1589
1590	1590	(((
1591		-= 6. Trouble Shooting   =
	1736	+= 6. Trouble Shooting =
1592	1592	)))
1593	1593
1594	1594	(((
...	...	@@ -1637,43 +1637,43 @@
1637	1637
1638	1638	(((
1639	1639	(((
1640		-**LT-22222-L-XXX:**
	1785	+(% style="color:#4f81bd" %)**LT-22222-L-XXX:**
1641	1641	)))
1642	1642	)))
1643	1643
1644	1644	(((
1645	1645	(((
1646		-**XXX:**
	1791	+(% style="color:#4f81bd" %)**XXX:**
1647	1647	)))
1648	1648	)))
1649	1649
1650	1650	* (((
1651		-**EU433**: LT with frequency bands EU433
	1796	+(% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433
1652	1652	)))
1653	1653	* (((
1654		-**EU868**: LT with frequency bands EU868
	1799	+(% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868
1655	1655	)))
1656	1656	* (((
1657		-**KR920**: LT with frequency bands KR920
	1802	+(% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920
1658	1658	)))
1659	1659	* (((
1660		-**CN470**: LT with frequency bands CN470
	1805	+(% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470
1661	1661	)))
1662	1662	* (((
1663		-**AS923**: LT with frequency bands AS923
	1808	+(% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923
1664	1664	)))
1665	1665	* (((
1666		-**AU915**: LT with frequency bands AU915
	1811	+(% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915
1667	1667	)))
1668	1668	* (((
1669		-**US915**: LT with frequency bands US915
	1814	+(% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915
1670	1670	)))
1671	1671	* (((
1672		-**IN865**: LT with frequency bands IN865
	1817	+(% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865
1673	1673	)))
1674	1674
1675	1675	(((
1676		-* **CN779**: LT with frequency bands CN779
	1821	+* (% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779
1677	1677
1678	1678	= 8. Packing Info =
1679	1679	)))
...	...	@@ -1684,26 +1684,14 @@
1684	1684	)))
1685	1685	)))
1686	1686
1687		-* (((
1688	1688	(((
1689		-LT I/O Controller x 1
1690		-)))
1691		-)))
1692		-* (((
1693	1693	(((
1694		-Stick Antenna for LoRa RF part x 1
	1834	+* LT-22222-L I/O Controller x 1
	1835	+* Stick Antenna for LoRa RF part x 1
	1836	+* Bracket for controller x1
	1837	+* Program cable x 1
1695	1695	)))
1696	1696	)))
1697		-* (((
1698		-(((
1699		-Bracket for controller x1
1700		-)))
1701		-)))
1702		-* (((
1703		-(((
1704		-Program cable x 1
1705		-)))
1706		-)))
1707	1707
1708	1708	(((
1709	1709	(((