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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
...	...	@@ -223,8 +223,10 @@
223	223	[[image:1653297104069-180.png]]
224	224
225	225
	229	+
226	226	= 3. Operation Mode =
227	227
	232	+
228	228	== 3.1 How it works? ==
229	229
230	230
...	...	@@ -237,6 +237,7 @@
237	237	)))
238	238
239	239
	245	+
240	240	== 3.2 Example to join LoRaWAN network ==
241	241
242	242
...	...	@@ -288,6 +288,7 @@
288	288	[[image:1653298044601-602.png||height="405" width="709"]]
289	289
290	290
	297	+
291	291	== 3.3 Uplink Payload ==
292	292
293	293
...	...	@@ -300,6 +300,7 @@
300	300	* (% style="color:blue" %)**MOD5**(%%): Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
301	301	* (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
302	302
	310	+
303	303	=== 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
304	304
305	305
...	...	@@ -356,6 +356,7 @@
356	356	** DO1 is high in case there is load between DO1 and V+.
357	357	** DO1 LED is off in both case
358	358
	367	+
359	359	=== 3.3.2 AT+MOD~=2, (Double DI Counting) ===
360	360
361	361
...	...	@@ -429,6 +429,7 @@
429	429	)))
430	430
431	431
	441	+
432	432	=== 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI ===
433	433
434	434
...	...	@@ -475,6 +475,7 @@
475	475	)))
476	476
477	477
	488	+
478	478	=== 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting ===
479	479
480	480
...	...	@@ -543,6 +543,7 @@
543	543	)))
544	544
545	545
	557	+
546	546	=== 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI ===
547	547
548	548
...	...	@@ -590,6 +590,7 @@
590	590	)))
591	591
592	592
	605	+
593	593	=== 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) ===
594	594
595	595
...	...	@@ -644,6 +644,7 @@
644	644	AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
645	645
646	646
	660	+
647	647	(% style="color:#037691" %)**Downlink Command to set Trigger Condition:**
648	648
649	649	Type Code: 0xAA. Downlink command same as AT Command **AT+AVLIM, AT+ACLIM**
...	...	@@ -704,6 +704,7 @@
704	704	10000000: Means this packet is trigger by AC1_LOW. Means voltage too low.
705	705
706	706
	721	+
707	707	(% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below
708	708
709	709	[[image:image-20220524090456-4.png]]
...	...	@@ -717,6 +717,7 @@
717	717	00000101: Means both DI1 and DI2 trigger are enabled.
718	718
719	719
	735	+
720	720	(% style="color:#4f81bd" %)**Enable/Disable MOD6 **(%%): 0x01: MOD6 is enable. 0x00: MOD6 is disable.
721	721
722	722	Downlink command to poll MOD6 status:
...	...	@@ -726,6 +726,7 @@
726	726	When device got this command, it will send the MOD6 payload.
727	727
728	728
	745	+
729	729	=== 3.3.7 Payload Decoder ===
730	730
731	731	(((
...	...	@@ -735,6 +735,7 @@
735	735	)))
736	736
737	737
	755	+
738	738	== 3.4 ​Configure LT via AT or Downlink ==
739	739
740	740
...	...	@@ -760,8 +760,10 @@
760	760	)))
761	761
762	762
	781	+
763	763	=== 3.4.2 Sensor related commands ===
764	764
	784	+
765	765	==== 3.4.2.1 Set Transmit Interval ====
766	766
767	767
...	...	@@ -837,6 +837,7 @@
837	837
838	838
839	839
	860	+
840	840	==== 3.4.2.5 Poll trigger settings ====
841	841
842	842
...	...	@@ -919,7 +919,7 @@
919	919
920	920	* (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):**
921	921
922		-(% 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)
923	923
924	924
925	925
...	...	@@ -1051,14 +1051,6 @@
1051	1051
1052	1052	Latching time. Unit: ms
1053	1053
1054		-
1055		-(% style="color:red" %)**Note: **
1056		-
1057		- Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
1058		-
1059		- Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1060		-
1061		-
1062	1062	(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1063	1063
1064	1064
...	...	@@ -1082,7 +1082,7 @@
1082	1082
1083	1083
1084	1084
1085		-==== 3.4.2. 14 Relay ~-~- Control Relay Output RO1/RO2 ====
	1098	+==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ====
1086	1086
1087	1087
1088	1088	* (% style="color:#037691" %)**AT Command:**
...	...	@@ -1111,6 +1111,7 @@
1111	1111
1112	1112
1113	1113
	1127	+
1114	1114	==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
1115	1115
1116	1116
...	...	@@ -1142,20 +1142,12 @@
1142	1142
1143	1143	(% style="color:#4f81bd" %)**Fourth/Fifth/Sixth/Seventh Bytes(cc)**(%%): Latching time. Unit: ms
1144	1144
1145		-
1146		-(% style="color:red" %)**Note:**
1147		-
1148		- Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
1149		-
1150		- Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1151		-
1152		-
1153	1153	(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1154	1154
1155	1155
1156	1156	**Example payload:**
1157	1157
1158		-**~1. 05 01 11 07 D0**
	1164	+**~1. 05 01 11 07 D**
1159	1159
1160	1160	Relay1 and Relay 2 will be set to NC , last 2 seconds, then change back to original state.
1161	1161
...	...	@@ -1241,14 +1241,14 @@
1241	1241
1242	1242
1243	1243
1244		-==== 3.4.2.20 Reset save RO DO state ====
	1250	+==== 3.4.2.20 Reset save DR DO state ====
1245	1245
1246	1246
1247	1247	* (% style="color:#037691" %)**AT Command:**
1248	1248
1249		-(% 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)
1250	1250
1251		-(% 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.
1252	1252
1253	1253
1254	1254	* (% style="color:#037691" %)**Downlink Payload (prefix 0xAD):**
...	...	@@ -1290,6 +1290,7 @@
1290	1290
1291	1291
1292	1292
	1299	+
1293	1293	==== 3.4.2.24 When the limit bytes are exceeded, upload in batches ====
1294	1294
1295	1295
...	...	@@ -1306,6 +1306,7 @@
1306	1306
1307	1307
1308	1308
	1316	+
1309	1309	==== 3.4.2.25 Copy downlink to uplink ====
1310	1310
1311	1311
...	...	@@ -1344,6 +1344,7 @@
1344	1344	[[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"]]
1345	1345
1346	1346
	1355	+
1347	1347	== 3.5 Integrate with Mydevice ==
1348	1348
1349	1349
...	...	@@ -1393,8 +1393,10 @@
1393	1393	[[image:image-20220524094909-5.png||height="341" width="734"]]
1394	1394
1395	1395
	1405	+
1396	1396	== 3.6 Interface Detail ==
1397	1397
	1408	+
1398	1398	=== 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
1399	1399
1400	1400
...	...	@@ -1403,6 +1403,7 @@
1403	1403	[[image:1653356991268-289.png]]
1404	1404
1405	1405
	1417	+
1406	1406	=== 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) ===
1407	1407
1408	1408
...	...	@@ -1459,6 +1459,8 @@
1459	1459
1460	1460	(((
1461	1461
	1474	+
	1475	+
1462	1462	)))
1463	1463
1464	1464	(((
...	...	@@ -1490,6 +1490,8 @@
1490	1490
1491	1491	(((
1492	1492
	1507	+
	1508	+
1493	1493	)))
1494	1494
1495	1495	(((
...	...	@@ -1520,16 +1520,16 @@
1520	1520	)))
1521	1521
1522	1522
	1539	+
1523	1523	=== 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1524	1524
1525	1525
1526		-**(% style="color:blue" %)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.
1527	1527
1528		-**(% style="color:red" %)Note: DO pins go to float when device is power off.**
1529		-
1530	1530	[[image:1653357531600-905.png]]
1531	1531
1532	1532
	1548	+
1533	1533	=== 3.6.4 Analog Input Interface ===
1534	1534
1535	1535
...	...	@@ -1547,9 +1547,9 @@
1547	1547
1548	1548	(% style="color:blue" %)**Specifications of the wind speed sensor:**
1549	1549
1550		-**(% style="color:red" %)Red:  12~~24v**
	1566	+**Red:  12~~24v**
1551	1551
1552		-**(% style="color:Yellow" %)Yellow:  4~~20mA**
	1568	+**Yellow:  4~~20mA**
1553	1553
1554	1554	**Black:  GND**
1555	1555
...	...	@@ -1561,13 +1561,12 @@
1561	1561	[[image:1653357648330-671.png||height="155" width="733"]]
1562	1562
1563	1563
	1580	+
1564	1564	=== 3.6.5 Relay Output ===
1565	1565
1566	1566
1567	1567	(((
1568		-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:
1569		-
1570		-**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:
1571	1571	)))
1572	1572
1573	1573	[[image:image-20220524100215-9.png]]
...	...	@@ -1576,6 +1576,7 @@
1576	1576	[[image:image-20220524100215-10.png||height="382" width="723"]]
1577	1577
1578	1578
	1594	+
1579	1579	== 3.7 LEDs Indicators ==
1580	1580
1581	1581
...	...	@@ -1582,8 +1582,10 @@
1582	1582	[[image:image-20220524100748-11.png]]
1583	1583
1584	1584
	1601	+
1585	1585	= 4. Use AT Command =
1586	1586
	1604	+
1587	1587	== 4.1 Access AT Command ==
1588	1588
1589	1589
...	...	@@ -1794,8 +1794,10 @@
1794	1794	)))
1795	1795
1796	1796
	1815	+
1797	1797	== 4.2 Common AT Command Sequence ==
1798	1798
	1818	+
1799	1799	=== 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1800	1800
1801	1801	(((
...	...	@@ -1840,6 +1840,7 @@
1840	1840	)))
1841	1841
1842	1842
	1863	+
1843	1843	=== 4.2.2 Single-channel ABP mode (Use with LG01/LG02) ===
1844	1844
1845	1845	(((
...	...	@@ -1912,7 +1912,7 @@
1912	1912	**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?
1913	1913	dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.**
1914	1914
1915		-**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.**
	1936	+**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**
1916	1916
1917	1917
1918	1918	)))
...	...	@@ -1925,6 +1925,7 @@
1925	1925
1926	1926	)))
1927	1927
	1949	+
1928	1928	=== 4.2.3 Change to Class A ===
1929	1929
1930	1930
...	...	@@ -1936,19 +1936,13 @@
1936	1936	)))
1937	1937
1938	1938
1939		-= 5. Case Study =
1940	1940
1941		-== 5.1 Counting how many objects pass in Flow Line ==
	1962	+= 5. FAQ =
1942	1942
1943	1943
1944		-Reference Link: [[How to set up to count objects pass in flow line>>How to set up to count objects pass in flow line]]?
	1965	+== 5.1 How to upgrade the image? ==
1945	1945
1946	1946
1947		-= 6. FAQ =
1948		-
1949		-== 6.1 How to upgrade the image? ==
1950		-
1951		-
1952	1952	The LT LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to LT to:
1953	1953
1954	1954	* Support new features
...	...	@@ -1976,10 +1976,8 @@
1976	1976
1977	1977	[[image:image-20220524103407-12.png]]
1978	1978
1979		-
1980	1980	[[image:image-20220524103429-13.png]]
1981	1981
1982		-
1983	1983	[[image:image-20220524104033-15.png]]
1984	1984
1985	1985
...	...	@@ -1991,8 +1991,10 @@
1991	1991
1992	1992	(((
1993	1993	(((
1994		-== 6.2 How to change the LoRa Frequency Bands/Region? ==
	2008	+
1995	1995
	2010	+== 5.2 How to change the LoRa Frequency Bands/Region? ==
	2011	+
1996	1996
1997	1997	)))
1998	1998	)))
...	...	@@ -2004,8 +2004,9 @@
2004	2004	(((
2005	2005
2006	2006
2007		-== 6.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
2008	2008
	2024	+== 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
	2025	+
2009	2009
2010	2010	)))
2011	2011
...	...	@@ -2067,23 +2067,26 @@
2067	2067	[[image:1653360498588-932.png||height="485" width="726"]]
2068	2068
2069	2069
2070		-== 6.4 Can I see counting event in Serial? ==
2071	2071
	2088	+== 5.4 Can I see counting event in Serial? ==
2072	2072
	2090	+
2073	2073	(((
2074	2074	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.
2075	2075
2076	2076
2077		-== 6.5 Can i use point to point communication for LT-22222-L? ==
2078	2078
	2096	+== 5.5 Can i use point to point communication for LT-22222-L? ==
2079	2079
2080		-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]].
2081	2081
	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]].
	2100	+
	2101	+
2082	2082
2083	2083	)))
2084	2084
2085	2085	(((
2086		-== 6.6 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
	2106	+== 5.6 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
2087	2087
2088	2088
2089	2089	If the device is not shut down, but directly powered off.
...	...	@@ -2095,9 +2095,10 @@
2095	2095	After restart, the status before power failure will be read from flash.
2096	2096
2097	2097
2098		-== 6.7 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
2099	2099
	2119	+== 5.7 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
2100	2100
	2121	+
2101	2101	LT-22222-L built-in relay is NO (Normal Open). User can use an external relay to achieve Normal Close purpose. Diagram as below:
2102	2102
2103	2103
...	...	@@ -2104,18 +2104,19 @@
2104	2104	[[image:image-20221006170630-1.png||height="610" width="945"]]
2105	2105
2106	2106
2107		-== 6.8 Can LT22222-L save RO state? ==
	2128	+== 5.8 Can LT22222 save RO state? ==
2108	2108
2109		-
2110	2110	Firmware version needs to be no less than 1.6.0.
2111	2111
2112	2112
2113		-= 7. Trouble Shooting =
	2133	+= 6. Trouble Shooting =
	2134	+
	2135	+
2114	2114	)))
2115	2115
2116	2116	(((
2117	2117	(((
2118		-== 7.1 Downlink doesn't work, how to solve it? ==
	2140	+== 6.1 Downlink doesn't work, how to solve it? ==
2119	2119
2120	2120
2121	2121	)))
...	...	@@ -2128,8 +2128,9 @@
2128	2128	(((
2129	2129
2130	2130
2131		-== 7.2 Have trouble to upload image. ==
2132	2132
	2154	+== 6.2 Have trouble to upload image. ==
	2155	+
2133	2133
2134	2134	)))
2135	2135
...	...	@@ -2140,8 +2140,9 @@
2140	2140	(((
2141	2141
2142	2142
2143		-== 7.3 Why I can't join TTN in US915 /AU915 bands? ==
2144	2144
	2167	+== 6.3 Why I can't join TTN in US915 /AU915 bands? ==
	2168	+
2145	2145
2146	2146	)))
2147	2147
...	...	@@ -2150,9 +2150,10 @@
2150	2150	)))
2151	2151
2152	2152
2153		-= 8. Order Info =
2154	2154
	2178	+= 7. Order Info =
2155	2155
	2180	+
2156	2156	(% style="color:#4f81bd" %)**LT-22222-L-XXX:**
2157	2157
2158	2158	(% style="color:#4f81bd" %)**XXX:**
...	...	@@ -2167,11 +2167,9 @@
2167	2167	* (% style="color:red" %)**IN865**(%%):  LT with frequency bands IN865
2168	2168	* (% style="color:red" %)**CN779**(%%):  LT with frequency bands CN779
2169	2169
	2195	+= 8. Packing Info =
2170	2170
2171	2171
2172		-= 9. Packing Info =
2173		-
2174		-
2175	2175	**Package Includes**:
2176	2176
2177	2177	* LT-22222-L I/O Controller x 1
...	...	@@ -2179,7 +2179,6 @@
2179	2179	* Bracket for controller x1
2180	2180	* Program cable x 1
2181	2181
2182		-
2183	2183	**Dimension and weight**:
2184	2184
2185	2185	* Device Size: 13.5 x 7 x 3 cm
...	...	@@ -2187,11 +2187,11 @@
2187	2187	* Package Size / pcs : 14.5 x 8 x 5 cm
2188	2188	* Weight / pcs : 170g
2189	2189
	2212	+
2190	2190
	2214	+= 9. Support =
2191	2191
2192		-= 10. Support =
2193	2193
2194		-
2195	2195	* (((
2196	2196	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.
2197	2197	)))
...	...	@@ -2199,14 +2199,13 @@
2199	2199	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]]
2200	2200
2201	2201
	2224	+
2202	2202
2203	2203	)))
2204	2204
2205		-= 11. Reference​​​​​ =
	2228	+= 10. Reference​​​​​ =
2206	2206
2207	2207
2208	2208	* 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]]
2209	2209	* [[Datasheet, Document Base>>https://www.dropbox.com/sh/gxxmgks42tqfr3a/AACEdsj_mqzeoTOXARRlwYZ2a?dl=0]]
2210	2210	* [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]]
2211		-
2212		-

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1		-XWiki.Xiaoling

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