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1		-XWiki.Xiaoling
	1	+XWiki.Edwin

Content

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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
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169	169	Packet engine up to 256 bytes with CRC.
170	170
171	171
	174	+
172	172
173	173	)))
174	174
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184	184	* Counting
185	185
186	186
187		-
188	188	== 1.4  Applications ==
189	189
190	190
...	...	@@ -196,7 +196,6 @@
196	196	* Smart Factory
197	197
198	198
199		-
200	200	== 1.5 Hardware Variants ==
201	201
202	202
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212	212	)))
213	213
214	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
	232	+
232	232	= 3. Operation Mode =
233	233
	235	+
234	234	== 3.1 How it works? ==
235	235
236	236
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243	243	)))
244	244
245	245
	248	+
246	246	== 3.2 Example to join LoRaWAN network ==
247	247
248	248
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294	294	[[image:1653298044601-602.png||height="405" width="709"]]
295	295
296	296
	300	+
297	297	== 3.3 Uplink Payload ==
298	298
299	299
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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
	444	+
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
	491	+
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
	560	+
556	556	=== 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI ===
557	557
558	558
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600	600	)))
601	601
602	602
	608	+
603	603	=== 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) ===
604	604
605	605
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739	739	When device got this command, it will send the MOD6 payload.
740	740
741	741
	748	+
742	742	=== 3.3.7 Payload Decoder ===
743	743
744	744	(((
...	...	@@ -748,6 +748,7 @@
748	748	)))
749	749
750	750
	758	+
751	751	== 3.4 ​Configure LT via AT or Downlink ==
752	752
753	753
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766	766	* (% style="color:blue" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
767	767
768	768
769		-
770	770	=== 3.4.1 Common Commands ===
771	771
772	772
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775	775	)))
776	776
777	777
	785	+
778	778	=== 3.4.2 Sensor related commands ===
779	779
	788	+
780	780	==== 3.4.2.1 Set Transmit Interval ====
781	781
782	782
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852	852
853	853
854	854
	864	+
855	855	==== 3.4.2.5 Poll trigger settings ====
856	856
857	857
...	...	@@ -934,7 +934,7 @@
934	934
935	935	* (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):**
936	936
937		-(% style="color:blue" %)**0x09 02 aa bb cc   ** (%%)~/~/ same as AT+TRIG2=aa,0x(bb cc)
	947	+(% style="color:blue" %)**0x09 02 aa bb cc   ** (%%)~/~/ same as AT+TRIG1=aa,0x(bb cc)
938	938
939	939
940	940
...	...	@@ -1066,13 +1066,6 @@
1066	1066
1067	1067	Latching time. Unit: ms
1068	1068
1069		-Note:
1070		-
1071		- Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
1072		-
1073		- Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1074		-
1075		-
1076	1076	(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1077	1077
1078	1078
...	...	@@ -1125,6 +1125,7 @@
1125	1125
1126	1126
1127	1127
	1131	+
1128	1128	==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
1129	1129
1130	1130
...	...	@@ -1156,13 +1156,6 @@
1156	1156
1157	1157	(% style="color:#4f81bd" %)**Fourth/Fifth/Sixth/Seventh Bytes(cc)**(%%): Latching time. Unit: ms
1158	1158
1159		-Note:
1160		-
1161		- Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
1162		-
1163		- Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1164		-
1165		-
1166	1166	(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1167	1167
1168	1168
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1254	1254
1255	1255
1256	1256
1257		-==== 3.4.2.20 Reset save RO DO state ====
	1254	+==== 3.4.2.20 Reset save DR DO state ====
1258	1258
1259	1259
1260	1260	* (% style="color:#037691" %)**AT Command:**
1261	1261
1262		-(% style="color:blue" %)**AT+RODORESET=1    **(%%)~/~/ RODO will close when the device joining the network. (default)
	1259	+(% style="color:blue" %)**AT+RODORET=1    **(%%)~/~/ RODO will close when the device joining the network. (default)
1263	1263
1264		-(% 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.
	1261	+(% 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.
1265	1265
1266	1266
1267	1267	* (% style="color:#037691" %)**Downlink Payload (prefix 0xAD):**
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1303	1303
1304	1304
1305	1305
	1303	+
1306	1306	==== 3.4.2.24 When the limit bytes are exceeded, upload in batches ====
1307	1307
1308	1308
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1319	1319
1320	1320
1321	1321
	1320	+
1322	1322	==== 3.4.2.25 Copy downlink to uplink ====
1323	1323
1324	1324
...	...	@@ -1357,6 +1357,7 @@
1357	1357	[[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"]]
1358	1358
1359	1359
	1359	+
1360	1360	== 3.5 Integrate with Mydevice ==
1361	1361
1362	1362
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1406	1406	[[image:image-20220524094909-5.png||height="341" width="734"]]
1407	1407
1408	1408
	1409	+
1409	1409	== 3.6 Interface Detail ==
1410	1410
	1412	+
1411	1411	=== 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
1412	1412
1413	1413
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1416	1416	[[image:1653356991268-289.png]]
1417	1417
1418	1418
	1421	+
1419	1419	=== 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) ===
1420	1420
1421	1421
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1472	1472
1473	1473	(((
1474	1474
	1478	+
	1479	+
1475	1475	)))
1476	1476
1477	1477	(((
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1503	1503
1504	1504	(((
1505	1505
	1511	+
	1512	+
1506	1506	)))
1507	1507
1508	1508	(((
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1533	1533	)))
1534	1534
1535	1535
	1543	+
1536	1536	=== 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1537	1537
1538	1538
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1543	1543	[[image:1653357531600-905.png]]
1544	1544
1545	1545
	1554	+
1546	1546	=== 3.6.4 Analog Input Interface ===
1547	1547
1548	1548
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1574	1574	[[image:1653357648330-671.png||height="155" width="733"]]
1575	1575
1576	1576
	1586	+
1577	1577	=== 3.6.5 Relay Output ===
1578	1578
1579	1579
1580	1580	(((
1581		-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:
	1591	+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:
1582	1582
1583	1583	**Note**: RO pins go to Open(NO) when device is power off.
1584	1584	)))
...	...	@@ -1589,6 +1589,7 @@
1589	1589	[[image:image-20220524100215-10.png||height="382" width="723"]]
1590	1590
1591	1591
	1602	+
1592	1592	== 3.7 LEDs Indicators ==
1593	1593
1594	1594
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1595	1595	[[image:image-20220524100748-11.png]]
1596	1596
1597	1597
	1609	+
1598	1598	= 4. Use AT Command =
1599	1599
	1612	+
1600	1600	== 4.1 Access AT Command ==
1601	1601
1602	1602
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1807	1807	)))
1808	1808
1809	1809
	1823	+
1810	1810	== 4.2 Common AT Command Sequence ==
1811	1811
	1826	+
1812	1812	=== 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1813	1813
1814	1814	(((
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1853	1853	)))
1854	1854
1855	1855
	1871	+
1856	1856	=== 4.2.2 Single-channel ABP mode (Use with LG01/LG02) ===
1857	1857
1858	1858	(((
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1938	1938
1939	1939	)))
1940	1940
	1957	+
1941	1941	=== 4.2.3 Change to Class A ===
1942	1942
1943	1943
...	...	@@ -1949,8 +1949,10 @@
1949	1949	)))
1950	1950
1951	1951
	1969	+
1952	1952	= 5. FAQ =
1953	1953
	1972	+
1954	1954	== 5.1 How to upgrade the image? ==
1955	1955
1956	1956
...	...	@@ -1994,6 +1994,8 @@
1994	1994
1995	1995	(((
1996	1996	(((
	2016	+
	2017	+
1997	1997	== 5.2 How to change the LoRa Frequency Bands/Region? ==
1998	1998
1999	1999
...	...	@@ -2007,6 +2007,7 @@
2007	2007	(((
2008	2008
2009	2009
	2031	+
2010	2010	== 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
2011	2011
2012	2012
...	...	@@ -2070,6 +2070,7 @@
2070	2070	[[image:1653360498588-932.png||height="485" width="726"]]
2071	2071
2072	2072
	2095	+
2073	2073	== 5.4 Can I see counting event in Serial? ==
2074	2074
2075	2075
...	...	@@ -2077,11 +2077,13 @@
2077	2077	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.
2078	2078
2079	2079
	2103	+
2080	2080	== 5.5 Can i use point to point communication for LT-22222-L? ==
2081	2081
2082	2082
2083		-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]].
	2107	+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]].
2084	2084
	2109	+
2085	2085
2086	2086	)))
2087	2087
...	...	@@ -2098,6 +2098,7 @@
2098	2098	After restart, the status before power failure will be read from flash.
2099	2099
2100	2100
	2126	+
2101	2101	== 5.7 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
2102	2102
2103	2103
...	...	@@ -2113,7 +2113,10 @@
2113	2113	Firmware version needs to be no less than 1.6.0.
2114	2114
2115	2115
	2142	+
2116	2116	= 6. Trouble Shooting =
	2144	+
	2145	+
2117	2117	)))
2118	2118
2119	2119	(((
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2131	2131	(((
2132	2132
2133	2133
	2163	+
2134	2134	== 6.2 Have trouble to upload image. ==
2135	2135
2136	2136
...	...	@@ -2143,6 +2143,7 @@
2143	2143	(((
2144	2144
2145	2145
	2176	+
2146	2146	== 6.3 Why I can't join TTN in US915 /AU915 bands? ==
2147	2147
2148	2148
...	...	@@ -2153,6 +2153,7 @@
2153	2153	)))
2154	2154
2155	2155
	2187	+
2156	2156	= 7. Order Info =
2157	2157
2158	2158
...	...	@@ -2171,7 +2171,6 @@
2171	2171	* (% style="color:red" %)**CN779**(%%):  LT with frequency bands CN779
2172	2172
2173	2173
2174		-
2175	2175	= 8. Packing Info =
2176	2176
2177	2177
...	...	@@ -2190,7 +2190,6 @@
2190	2190	* Weight / pcs : 170g
2191	2191
2192	2192
2193		-
2194	2194	= 9. Support =
2195	2195
2196	2196
...	...	@@ -2210,6 +2210,3 @@
2210	2210	* 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]]
2211	2211	* [[Datasheet, Document Base>>https://www.dropbox.com/sh/gxxmgks42tqfr3a/AACEdsj_mqzeoTOXARRlwYZ2a?dl=0]]
2212	2212	* [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]]
2213		-
2214		-
2215		-