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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
...	...	@@ -229,8 +229,10 @@
229	229	[[image:1653297104069-180.png]]
230	230
231	231
	235	+
232	232	= 3. Operation Mode =
233	233
	238	+
234	234	== 3.1 How it works? ==
235	235
236	236
...	...	@@ -243,6 +243,7 @@
243	243	)))
244	244
245	245
	251	+
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
	303	+
297	297	== 3.3 Uplink Payload ==
298	298
299	299
...	...	@@ -308,6 +308,7 @@
308	308
309	309
310	310
	318	+
311	311	=== 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
312	312
313	313
...	...	@@ -365,6 +365,8 @@
365	365	** DO1 LED is off in both case
366	366
367	367
	376	+
	377	+
368	368	=== 3.3.2 AT+MOD~=2, (Double DI Counting) ===
369	369
370	370
...	...	@@ -438,6 +438,7 @@
438	438	)))
439	439
440	440
	451	+
441	441	=== 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI ===
442	442
443	443
...	...	@@ -484,6 +484,7 @@
484	484	)))
485	485
486	486
	498	+
487	487	=== 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting ===
488	488
489	489
...	...	@@ -552,6 +552,7 @@
552	552	)))
553	553
554	554
	567	+
555	555	=== 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI ===
556	556
557	557
...	...	@@ -599,6 +599,7 @@
599	599	)))
600	600
601	601
	615	+
602	602	=== 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) ===
603	603
604	604
...	...	@@ -653,6 +653,7 @@
653	653	AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
654	654
655	655
	670	+
656	656	(% style="color:#037691" %)**Downlink Command to set Trigger Condition:**
657	657
658	658	Type Code: 0xAA. Downlink command same as AT Command **AT+AVLIM, AT+ACLIM**
...	...	@@ -713,6 +713,7 @@
713	713	10000000: Means this packet is trigger by AC1_LOW. Means voltage too low.
714	714
715	715
	731	+
716	716	(% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below
717	717
718	718	[[image:image-20220524090456-4.png]]
...	...	@@ -726,6 +726,7 @@
726	726	00000101: Means both DI1 and DI2 trigger are enabled.
727	727
728	728
	745	+
729	729	(% style="color:#4f81bd" %)**Enable/Disable MOD6 **(%%): 0x01: MOD6 is enable. 0x00: MOD6 is disable.
730	730
731	731	Downlink command to poll MOD6 status:
...	...	@@ -735,6 +735,7 @@
735	735	When device got this command, it will send the MOD6 payload.
736	736
737	737
	755	+
738	738	=== 3.3.7 Payload Decoder ===
739	739
740	740	(((
...	...	@@ -744,6 +744,7 @@
744	744	)))
745	745
746	746
	765	+
747	747	== 3.4 ​Configure LT via AT or Downlink ==
748	748
749	749
...	...	@@ -771,6 +771,7 @@
771	771	)))
772	772
773	773
	793	+
774	774	=== 3.4.2 Sensor related commands ===
775	775
776	776
...	...	@@ -849,6 +849,7 @@
849	849
850	850
851	851
	872	+
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)
	955	+(% 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 ====
	1110	+==== 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
	1139	+
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**
	1176	+**~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 ====
	1262	+==== 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)
	1267	+(% 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.
	1269	+(% 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
	1311	+
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
	1328	+
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
	1367	+
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
	1417	+
1408	1408	== 3.6 Interface Detail ==
1409	1409
	1420	+
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
	1429	+
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
	1486	+
	1487	+
1474	1474	)))
1475	1475
1476	1476	(((
...	...	@@ -1502,6 +1502,8 @@
1502	1502
1503	1503	(((
1504	1504
	1519	+
	1520	+
1505	1505	)))
1506	1506
1507	1507	(((
...	...	@@ -1532,16 +1532,16 @@
1532	1532	)))
1533	1533
1534	1534
	1551	+
1535	1535	=== 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1536	1536
1537	1537
1538		-(% style="color:blue" %)**NPN output**(%%): GND or Float. Max voltage can apply to output pin is 36v.
	1555	+NPN output: GND or Float. Max voltage can apply to output pin is 36v.
1539	1539
1540		-(% style="color:red" %)**Note: DO pins go to float when device is power off.**
1541		-
1542	1542	[[image:1653357531600-905.png]]
1543	1543
1544	1544
	1560	+
1545	1545	=== 3.6.4 Analog Input Interface ===
1546	1546
1547	1547
...	...	@@ -1559,9 +1559,9 @@
1559	1559
1560	1560	(% style="color:blue" %)**Specifications of the wind speed sensor:**
1561	1561
1562		-(% style="color:red" %)**Red:  12~~24v**
	1578	+**Red:  12~~24v**
1563	1563
1564		-(% style="color:#ffc000" %)**Yellow:  4~~20mA**
	1580	+**Yellow:  4~~20mA**
1565	1565
1566	1566	**Black:  GND**
1567	1567
...	...	@@ -1573,13 +1573,12 @@
1573	1573	[[image:1653357648330-671.png||height="155" width="733"]]
1574	1574
1575	1575
	1592	+
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.
	1597	+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
	1606	+
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
	1613	+
1597	1597	= 4. Use AT Command =
1598	1598
	1616	+
1599	1599	== 4.1 Access AT Command ==
1600	1600
1601	1601
...	...	@@ -1806,8 +1806,10 @@
1806	1806	)))
1807	1807
1808	1808
	1827	+
1809	1809	== 4.2 Common AT Command Sequence ==
1810	1810
	1830	+
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
	1875	+
1855	1855	=== 4.2.2 Single-channel ABP mode (Use with LG01/LG02) ===
1856	1856
1857	1857	(((
...	...	@@ -1924,7 +1924,7 @@
1924	1924	**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?
1925	1925	dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.**
1926	1926
1927		-**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.**
	1948	+**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**
1928	1928
1929	1929
1930	1930	)))
...	...	@@ -1937,6 +1937,7 @@
1937	1937
1938	1938	)))
1939	1939
	1961	+
1940	1940	=== 4.2.3 Change to Class A ===
1941	1941
1942	1942
...	...	@@ -1948,19 +1948,13 @@
1948	1948	)))
1949	1949
1950	1950
1951		-= 5. Case Study =
1952	1952
1953		-== 5.1 Counting how many objects pass in Flow Line ==
	1974	+= 5. FAQ =
1954	1954
1955	1955
1956		-Reference Link: [[How to set up to count objects pass in flow line>>How to set up to count objects pass in flow line]]?
	1977	+== 5.1 How to upgrade the image? ==
1957	1957
1958	1958
1959		-= 6. FAQ =
1960		-
1961		-== 6.1 How to upgrade the image? ==
1962		-
1963		-
1964	1964	The LT LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to LT to:
1965	1965
1966	1966	* Support new features
...	...	@@ -1988,10 +1988,8 @@
1988	1988
1989	1989	[[image:image-20220524103407-12.png]]
1990	1990
1991		-
1992	1992	[[image:image-20220524103429-13.png]]
1993	1993
1994		-
1995	1995	[[image:image-20220524104033-15.png]]
1996	1996
1997	1997
...	...	@@ -2003,8 +2003,10 @@
2003	2003
2004	2004	(((
2005	2005	(((
2006		-== 6.2 How to change the LoRa Frequency Bands/Region? ==
	2020	+
2007	2007
	2022	+== 5.2 How to change the LoRa Frequency Bands/Region? ==
	2023	+
2008	2008
2009	2009	)))
2010	2010	)))
...	...	@@ -2016,8 +2016,9 @@
2016	2016	(((
2017	2017
2018	2018
2019		-== 6.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
2020	2020
	2036	+== 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
	2037	+
2021	2021
2022	2022	)))
2023	2023
...	...	@@ -2079,23 +2079,26 @@
2079	2079	[[image:1653360498588-932.png||height="485" width="726"]]
2080	2080
2081	2081
2082		-== 6.4 Can I see counting event in Serial? ==
2083	2083
	2100	+== 5.4 Can I see counting event in Serial? ==
2084	2084
	2102	+
2085	2085	(((
2086	2086	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.
2087	2087
2088	2088
2089		-== 6.5 Can i use point to point communication for LT-22222-L? ==
2090	2090
	2108	+== 5.5 Can i use point to point communication for LT-22222-L? ==
2091	2091
2092		-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]].
2093	2093
	2111	+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]].
	2112	+
	2113	+
2094	2094
2095	2095	)))
2096	2096
2097	2097	(((
2098		-== 6.6 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
	2118	+== 5.6 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
2099	2099
2100	2100
2101	2101	If the device is not shut down, but directly powered off.
...	...	@@ -2107,9 +2107,10 @@
2107	2107	After restart, the status before power failure will be read from flash.
2108	2108
2109	2109
2110		-== 6.7 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
2111	2111
	2131	+== 5.7 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
2112	2112
	2133	+
2113	2113	LT-22222-L built-in relay is NO (Normal Open). User can use an external relay to achieve Normal Close purpose. Diagram as below:
2114	2114
2115	2115
...	...	@@ -2116,18 +2116,15 @@
2116	2116	[[image:image-20221006170630-1.png||height="610" width="945"]]
2117	2117
2118	2118
2119		-== 6.8 Can LT22222-L save RO state? ==
2120	2120
	2141	+= 6. Trouble Shooting =
2121	2121
2122		-Firmware version needs to be no less than 1.6.0.
2123		-
2124		-
2125		-= 7. Trouble Shooting =
	2143	+
2126	2126	)))
2127	2127
2128	2128	(((
2129	2129	(((
2130		-== 7.1 Downlink doesn't work, how to solve it? ==
	2148	+== 6.1 Downlink doesn't work, how to solve it? ==
2131	2131
2132	2132
2133	2133	)))
...	...	@@ -2140,8 +2140,9 @@
2140	2140	(((
2141	2141
2142	2142
2143		-== 7.2 Have trouble to upload image. ==
2144	2144
	2162	+== 6.2 Have trouble to upload image. ==
	2163	+
2145	2145
2146	2146	)))
2147	2147
...	...	@@ -2152,8 +2152,9 @@
2152	2152	(((
2153	2153
2154	2154
2155		-== 7.3 Why I can't join TTN in US915 /AU915 bands? ==
2156	2156
	2175	+== 6.3 Why I can't join TTN in US915 /AU915 bands? ==
	2176	+
2157	2157
2158	2158	)))
2159	2159
...	...	@@ -2162,9 +2162,10 @@
2162	2162	)))
2163	2163
2164	2164
2165		-= 8. Order Info =
2166	2166
	2186	+= 7. Order Info =
2167	2167
	2188	+
2168	2168	(% style="color:#4f81bd" %)**LT-22222-L-XXX:**
2169	2169
2170	2170	(% style="color:#4f81bd" %)**XXX:**
...	...	@@ -2181,7 +2181,7 @@
2181	2181
2182	2182
2183	2183
2184		-= 9. Packing Info =
	2205	+= 8. Packing Info =
2185	2185
2186	2186
2187	2187	**Package Includes**:
...	...	@@ -2191,7 +2191,6 @@
2191	2191	* Bracket for controller x1
2192	2192	* Program cable x 1
2193	2193
2194		-
2195	2195	**Dimension and weight**:
2196	2196
2197	2197	* Device Size: 13.5 x 7 x 3 cm
...	...	@@ -2201,7 +2201,7 @@
2201	2201
2202	2202
2203	2203
2204		-= 10. Support =
	2224	+= 9. Support =
2205	2205
2206	2206
2207	2207	* (((
...	...	@@ -2211,14 +2211,13 @@
2211	2211	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]]
2212	2212
2213	2213
	2234	+
2214	2214
2215	2215	)))
2216	2216
2217		-= 11. Reference​​​​​ =
	2238	+= 10. Reference​​​​​ =
2218	2218
2219	2219
2220	2220	* 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]]
2221	2221	* [[Datasheet, Document Base>>https://www.dropbox.com/sh/gxxmgks42tqfr3a/AACEdsj_mqzeoTOXARRlwYZ2a?dl=0]]
2222	2222	* [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]]
2223		-
2224		-

image-20221112174847-1.png

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1		-XWiki.Xiaoling

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1		-102.6 KB

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