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...	...	@@ -15,6 +15,7 @@
15	15
16	16	= 1.Introduction =
17	17
	18	+
18	18	== 1.1 What is LT Series I/O Controller ==
19	19
20	20	(((
...	...	@@ -53,6 +53,7 @@
53	53
54	54	)))
55	55
	57	+
56	56	== 1.2  Specifications ==
57	57
58	58	(((
...	...	@@ -62,7 +62,7 @@
62	62	)))
63	63
64	64	* (((
65		-STM32L072xxxx MCU
	67	+STM32L072CZT6 MCU
66	66	)))
67	67	* (((
68	68	SX1276/78 Wireless Chip
...	...	@@ -169,6 +169,7 @@
169	169	Packet engine up to 256 bytes with CRC.
170	170
171	171
	174	+
172	172
173	173	)))
174	174
...	...	@@ -183,8 +183,6 @@
183	183	* Firmware upgradable via program port
184	184	* Counting
185	185
186		-
187		-
188	188	== 1.4  Applications ==
189	189
190	190
...	...	@@ -195,8 +195,6 @@
195	195	* Smart Cities
196	196	* Smart Factory
197	197
198		-
199		-
200	200	== 1.5 Hardware Variants ==
201	201
202	202
...	...	@@ -211,8 +211,6 @@
211	211	* 1 x Counting Port
212	212	)))
213	213
214		-
215		-
216	216	= 2. Power ON Device =
217	217
218	218
...	...	@@ -229,8 +229,10 @@
229	229	[[image:1653297104069-180.png]]
230	230
231	231
	229	+
232	232	= 3. Operation Mode =
233	233
	232	+
234	234	== 3.1 How it works? ==
235	235
236	236
...	...	@@ -243,6 +243,7 @@
243	243	)))
244	244
245	245
	245	+
246	246	== 3.2 Example to join LoRaWAN network ==
247	247
248	248
...	...	@@ -294,6 +294,7 @@
294	294	[[image:1653298044601-602.png||height="405" width="709"]]
295	295
296	296
	297	+
297	297	== 3.3 Uplink Payload ==
298	298
299	299
...	...	@@ -307,7 +307,6 @@
307	307	* (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
308	308
309	309
310		-
311	311	=== 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
312	312
313	313
...	...	@@ -365,7 +365,6 @@
365	365	** DO1 LED is off in both case
366	366
367	367
368		-
369	369	=== 3.3.2 AT+MOD~=2, (Double DI Counting) ===
370	370
371	371
...	...	@@ -439,6 +439,7 @@
439	439	)))
440	440
441	441
	441	+
442	442	=== 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI ===
443	443
444	444
...	...	@@ -485,6 +485,7 @@
485	485	)))
486	486
487	487
	488	+
488	488	=== 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting ===
489	489
490	490
...	...	@@ -553,6 +553,7 @@
553	553	)))
554	554
555	555
	557	+
556	556	=== 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI ===
557	557
558	558
...	...	@@ -600,6 +600,7 @@
600	600	)))
601	601
602	602
	605	+
603	603	=== 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) ===
604	604
605	605
...	...	@@ -654,6 +654,7 @@
654	654	AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
655	655
656	656
	660	+
657	657	(% style="color:#037691" %)**Downlink Command to set Trigger Condition:**
658	658
659	659	Type Code: 0xAA. Downlink command same as AT Command **AT+AVLIM, AT+ACLIM**
...	...	@@ -714,6 +714,7 @@
714	714	10000000: Means this packet is trigger by AC1_LOW. Means voltage too low.
715	715
716	716
	721	+
717	717	(% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below
718	718
719	719	[[image:image-20220524090456-4.png]]
...	...	@@ -727,6 +727,7 @@
727	727	00000101: Means both DI1 and DI2 trigger are enabled.
728	728
729	729
	735	+
730	730	(% style="color:#4f81bd" %)**Enable/Disable MOD6 **(%%): 0x01: MOD6 is enable. 0x00: MOD6 is disable.
731	731
732	732	Downlink command to poll MOD6 status:
...	...	@@ -736,6 +736,7 @@
736	736	When device got this command, it will send the MOD6 payload.
737	737
738	738
	745	+
739	739	=== 3.3.7 Payload Decoder ===
740	740
741	741	(((
...	...	@@ -745,6 +745,7 @@
745	745	)))
746	746
747	747
	755	+
748	748	== 3.4 ​Configure LT via AT or Downlink ==
749	749
750	750
...	...	@@ -762,8 +762,6 @@
762	762
763	763	* (% style="color:blue" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
764	764
765		-
766		-
767	767	=== 3.4.1 Common Commands ===
768	768
769	769
...	...	@@ -772,8 +772,10 @@
772	772	)))
773	773
774	774
	781	+
775	775	=== 3.4.2 Sensor related commands ===
776	776
	784	+
777	777	==== 3.4.2.1 Set Transmit Interval ====
778	778
779	779
...	...	@@ -849,6 +849,7 @@
849	849
850	850
851	851
	860	+
852	852	==== 3.4.2.5 Poll trigger settings ====
853	853
854	854
...	...	@@ -931,7 +931,7 @@
931	931
932	932	* (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):**
933	933
934		-(% style="color:blue" %)**0x09 02 aa bb cc   ** (%%)~/~/ same as AT+TRIG2=aa,0x(bb cc)
	943	+(% style="color:blue" %)**0x09 02 aa bb cc   ** (%%)~/~/ same as AT+TRIG1=aa,0x(bb cc)
935	935
936	936
937	937
...	...	@@ -1063,14 +1063,6 @@
1063	1063
1064	1064	Latching time. Unit: ms
1065	1065
1066		-
1067		-(% style="color:red" %)**Note: **
1068		-
1069		- Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
1070		-
1071		- Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1072		-
1073		-
1074	1074	(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1075	1075
1076	1076
...	...	@@ -1094,7 +1094,7 @@
1094	1094
1095	1095
1096	1096
1097		-==== 3.4.2. 14 Relay ~-~- Control Relay Output RO1/RO2 ====
	1098	+==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ====
1098	1098
1099	1099
1100	1100	* (% style="color:#037691" %)**AT Command:**
...	...	@@ -1123,6 +1123,7 @@
1123	1123
1124	1124
1125	1125
	1127	+
1126	1126	==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
1127	1127
1128	1128
...	...	@@ -1154,20 +1154,12 @@
1154	1154
1155	1155	(% style="color:#4f81bd" %)**Fourth/Fifth/Sixth/Seventh Bytes(cc)**(%%): Latching time. Unit: ms
1156	1156
1157		-
1158		-(% style="color:red" %)**Note:**
1159		-
1160		- Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
1161		-
1162		- Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1163		-
1164		-
1165	1165	(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1166	1166
1167	1167
1168	1168	**Example payload:**
1169	1169
1170		-**~1. 05 01 11 07 D0**
	1164	+**~1. 05 01 11 07 D**
1171	1171
1172	1172	Relay1 and Relay 2 will be set to NC , last 2 seconds, then change back to original state.
1173	1173
...	...	@@ -1253,14 +1253,14 @@
1253	1253
1254	1254
1255	1255
1256		-==== 3.4.2.20 Reset save RO DO state ====
	1250	+==== 3.4.2.20 Reset save DR DO state ====
1257	1257
1258	1258
1259	1259	* (% style="color:#037691" %)**AT Command:**
1260	1260
1261		-(% style="color:blue" %)**AT+RODORESET=1    **(%%)~/~/ RODO will close when the device joining the network. (default)
	1255	+(% style="color:blue" %)**AT+RODORET=1    **(%%)~/~/ RODO will close when the device joining the network. (default)
1262	1262
1263		-(% style="color:blue" %)**AT+RODORESET=0    **(%%)~/~/ After the device is reset, the previously saved RODO state (only MOD2 to MOD5) is read, and its state is not changed when it is reconnected to the network.
	1257	+(% style="color:blue" %)**AT+RODORET=0    **(%%)~/~/ After the device is reset, the previously saved RODO state (only MOD2 to MOD5) is read, and its state is not changed when it is reconnected to the network.
1264	1264
1265	1265
1266	1266	* (% style="color:#037691" %)**Downlink Payload (prefix 0xAD):**
...	...	@@ -1302,6 +1302,7 @@
1302	1302
1303	1303
1304	1304
	1299	+
1305	1305	==== 3.4.2.24 When the limit bytes are exceeded, upload in batches ====
1306	1306
1307	1307
...	...	@@ -1318,6 +1318,7 @@
1318	1318
1319	1319
1320	1320
	1316	+
1321	1321	==== 3.4.2.25 Copy downlink to uplink ====
1322	1322
1323	1323
...	...	@@ -1356,6 +1356,7 @@
1356	1356	[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220823173929-8.png?width=1205&height=76&rev=1.1||alt="image-20220823173929-8.png"]]
1357	1357
1358	1358
	1355	+
1359	1359	== 3.5 Integrate with Mydevice ==
1360	1360
1361	1361
...	...	@@ -1405,8 +1405,10 @@
1405	1405	[[image:image-20220524094909-5.png||height="341" width="734"]]
1406	1406
1407	1407
	1405	+
1408	1408	== 3.6 Interface Detail ==
1409	1409
	1408	+
1410	1410	=== 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
1411	1411
1412	1412
...	...	@@ -1415,6 +1415,7 @@
1415	1415	[[image:1653356991268-289.png]]
1416	1416
1417	1417
	1417	+
1418	1418	=== 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) ===
1419	1419
1420	1420
...	...	@@ -1471,6 +1471,8 @@
1471	1471
1472	1472	(((
1473	1473
	1474	+
	1475	+
1474	1474	)))
1475	1475
1476	1476	(((
...	...	@@ -1502,6 +1502,8 @@
1502	1502
1503	1503	(((
1504	1504
	1507	+
	1508	+
1505	1505	)))
1506	1506
1507	1507	(((
...	...	@@ -1532,16 +1532,16 @@
1532	1532	)))
1533	1533
1534	1534
	1539	+
1535	1535	=== 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1536	1536
1537	1537
1538		-**NPN output**: GND or Float. Max voltage can apply to output pin is 36v.
	1543	+NPN output: GND or Float. Max voltage can apply to output pin is 36v.
1539	1539
1540		-Note: DO pins go to float when device is power off.
1541		-
1542	1542	[[image:1653357531600-905.png]]
1543	1543
1544	1544
	1548	+
1545	1545	=== 3.6.4 Analog Input Interface ===
1546	1546
1547	1547
...	...	@@ -1573,13 +1573,12 @@
1573	1573	[[image:1653357648330-671.png||height="155" width="733"]]
1574	1574
1575	1575
	1580	+
1576	1576	=== 3.6.5 Relay Output ===
1577	1577
1578	1578
1579	1579	(((
1580		-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:
1581		-
1582		-**Note**: RO pins go to Open(NO) when device is power off.
	1585	+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:
1583	1583	)))
1584	1584
1585	1585	[[image:image-20220524100215-9.png]]
...	...	@@ -1588,6 +1588,7 @@
1588	1588	[[image:image-20220524100215-10.png||height="382" width="723"]]
1589	1589
1590	1590
	1594	+
1591	1591	== 3.7 LEDs Indicators ==
1592	1592
1593	1593
...	...	@@ -1594,8 +1594,10 @@
1594	1594	[[image:image-20220524100748-11.png]]
1595	1595
1596	1596
	1601	+
1597	1597	= 4. Use AT Command =
1598	1598
	1604	+
1599	1599	== 4.1 Access AT Command ==
1600	1600
1601	1601
...	...	@@ -1806,8 +1806,10 @@
1806	1806	)))
1807	1807
1808	1808
	1815	+
1809	1809	== 4.2 Common AT Command Sequence ==
1810	1810
	1818	+
1811	1811	=== 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1812	1812
1813	1813	(((
...	...	@@ -1852,6 +1852,7 @@
1852	1852	)))
1853	1853
1854	1854
	1863	+
1855	1855	=== 4.2.2 Single-channel ABP mode (Use with LG01/LG02) ===
1856	1856
1857	1857	(((
...	...	@@ -1937,6 +1937,7 @@
1937	1937
1938	1938	)))
1939	1939
	1949	+
1940	1940	=== 4.2.3 Change to Class A ===
1941	1941
1942	1942
...	...	@@ -1948,8 +1948,10 @@
1948	1948	)))
1949	1949
1950	1950
	1961	+
1951	1951	= 5. FAQ =
1952	1952
	1964	+
1953	1953	== 5.1 How to upgrade the image? ==
1954	1954
1955	1955
...	...	@@ -1993,6 +1993,8 @@
1993	1993
1994	1994	(((
1995	1995	(((
	2008	+
	2009	+
1996	1996	== 5.2 How to change the LoRa Frequency Bands/Region? ==
1997	1997
1998	1998
...	...	@@ -2006,6 +2006,7 @@
2006	2006	(((
2007	2007
2008	2008
	2023	+
2009	2009	== 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
2010	2010
2011	2011
...	...	@@ -2069,6 +2069,7 @@
2069	2069	[[image:1653360498588-932.png||height="485" width="726"]]
2070	2070
2071	2071
	2087	+
2072	2072	== 5.4 Can I see counting event in Serial? ==
2073	2073
2074	2074
...	...	@@ -2076,11 +2076,13 @@
2076	2076	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.
2077	2077
2078	2078
	2095	+
2079	2079	== 5.5 Can i use point to point communication for LT-22222-L? ==
2080	2080
2081	2081
2082		-Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]]  ，this is [[firmware>>https://github.com/dragino/LT-22222-L/releases]].
	2099	+Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]]  ，this is [[firmware>>https://www.dropbox.com/sh/g99v0fxcltn9r1y/AADKXQ2v5ZT-S3sxdmbvE7UAa/LT-22222-L/image?dl=0&subfolder_nav_tracking=1]].
2083	2083
	2101	+
2084	2084
2085	2085	)))
2086	2086
...	...	@@ -2097,6 +2097,7 @@
2097	2097	After restart, the status before power failure will be read from flash.
2098	2098
2099	2099
	2118	+
2100	2100	== 5.7 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
2101	2101
2102	2102
...	...	@@ -2106,13 +2106,14 @@
2106	2106	[[image:image-20221006170630-1.png||height="610" width="945"]]
2107	2107
2108	2108
2109		-== 5.8 Can LT22222-L save RO state? ==
	2128	+== 5.8 Can LT22222 save RO state? ==
2110	2110
2111		-
2112	2112	Firmware version needs to be no less than 1.6.0.
2113	2113
2114	2114
2115	2115	= 6. Trouble Shooting =
	2134	+
	2135	+
2116	2116	)))
2117	2117
2118	2118	(((
...	...	@@ -2130,6 +2130,7 @@
2130	2130	(((
2131	2131
2132	2132
	2153	+
2133	2133	== 6.2 Have trouble to upload image. ==
2134	2134
2135	2135
...	...	@@ -2142,6 +2142,7 @@
2142	2142	(((
2143	2143
2144	2144
	2166	+
2145	2145	== 6.3 Why I can't join TTN in US915 /AU915 bands? ==
2146	2146
2147	2147
...	...	@@ -2152,6 +2152,7 @@
2152	2152	)))
2153	2153
2154	2154
	2177	+
2155	2155	= 7. Order Info =
2156	2156
2157	2157
...	...	@@ -2169,8 +2169,6 @@
2169	2169	* (% style="color:red" %)**IN865**(%%):  LT with frequency bands IN865
2170	2170	* (% style="color:red" %)**CN779**(%%):  LT with frequency bands CN779
2171	2171
2172		-
2173		-
2174	2174	= 8. Packing Info =
2175	2175
2176	2176
...	...	@@ -2188,8 +2188,8 @@
2188	2188	* Package Size / pcs : 14.5 x 8 x 5 cm
2189	2189	* Weight / pcs : 170g
2190	2190
	2212	+
2191	2191
2192		-
2193	2193	= 9. Support =
2194	2194
2195	2195
...	...	@@ -2200,6 +2200,7 @@
2200	2200	Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
2201	2201
2202	2202
	2224	+
2203	2203
2204	2204	)))
2205	2205
...	...	@@ -2209,5 +2209,3 @@
2209	2209	* 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]]
2210	2210	* [[Datasheet, Document Base>>https://www.dropbox.com/sh/gxxmgks42tqfr3a/AACEdsj_mqzeoTOXARRlwYZ2a?dl=0]]
2211	2211	* [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]]
2212		-
2213		-

image-20221112174847-1.png

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