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1		-XWiki.Xiaoling
	1	+XWiki.Bei

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	(((
...	...	@@ -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
...	...	@@ -176,17 +176,11 @@
176	176
177	177
178	178	* LoRaWAN Class A & Class C protocol
179		-
180	180	* Optional Customized LoRa Protocol
181		-
182	182	* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/RU864/IN865/MA869
183		-
184	184	* AT Commands to change parameters
185		-
186	186	* Remote configure parameters via LoRa Downlink
187		-
188	188	* Firmware upgradable via program port
189		-
190	190	* Counting
191	191
192	192
...	...	@@ -194,15 +194,10 @@
194	194
195	195
196	196	* Smart Buildings & Home Automation
197		-
198	198	* Logistics and Supply Chain Management
199		-
200	200	* Smart Metering
201		-
202	202	* Smart Agriculture
203		-
204	204	* Smart Cities
205		-
206	206	* Smart Factory
207	207
208	208
...	...	@@ -209,8 +209,8 @@
209	209	== 1.5 Hardware Variants ==
210	210
211	211
212		-(% border="1" style="background-color:#f2f2f2; width:500px" %)
213		-|(% style="width:103px;background-color:#D9E2F3;color:#0070C0" %)**Model**|(% style="width:131px;background-color:#D9E2F3;color:#0070C0" %)**Photo**|(% style="width:334px;background-color:#D9E2F3;color:#0070C0" %)**Description**
	204	+(% border="1" style="background-color:#f7faff; width:500px" %)
	205	+|(% style="width:103px" %)**Model**|(% style="width:131px" %)**Photo**|(% style="width:334px" %)**Description**
214	214	|(% style="width:103px" %)**LT22222-L**|(% style="width:131px" %)[[image:1653296302983-697.png]]|(% style="width:334px" %)(((
215	215	* 2 x Digital Input (Bi-direction)
216	216	* 2 x Digital Output
...	...	@@ -302,6 +302,7 @@
302	302	[[image:1653298044601-602.png||height="405" width="709"]]
303	303
304	304
	297	+
305	305	== 3.3 Uplink Payload ==
306	306
307	307
...	...	@@ -371,6 +371,7 @@
371	371	** DO1 is high in case there is load between DO1 and V+.
372	372	** DO1 LED is off in both case
373	373
	367	+
374	374	=== 3.3.2 AT+MOD~=2, (Double DI Counting) ===
375	375
376	376
...	...	@@ -659,6 +659,7 @@
659	659	AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
660	660
661	661
	656	+
662	662	(% style="color:#037691" %)**Downlink Command to set Trigger Condition:**
663	663
664	664	Type Code: 0xAA. Downlink command same as AT Command **AT+AVLIM, AT+ACLIM**
...	...	@@ -719,6 +719,7 @@
719	719	10000000: Means this packet is trigger by AC1_LOW. Means voltage too low.
720	720
721	721
	717	+
722	722	(% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below
723	723
724	724	[[image:image-20220524090456-4.png]]
...	...	@@ -732,6 +732,7 @@
732	732	00000101: Means both DI1 and DI2 trigger are enabled.
733	733
734	734
	731	+
735	735	(% style="color:#4f81bd" %)**Enable/Disable MOD6 **(%%): 0x01: MOD6 is enable. 0x00: MOD6 is disable.
736	736
737	737	Downlink command to poll MOD6 status:
...	...	@@ -778,7 +778,6 @@
778	778
779	779	=== 3.4.2 Sensor related commands ===
780	780
781		-
782	782	==== 3.4.2.1 Set Transmit Interval ====
783	783
784	784
...	...	@@ -854,6 +854,7 @@
854	854
855	855
856	856
	853	+
857	857	==== 3.4.2.5 Poll trigger settings ====
858	858
859	859
...	...	@@ -1068,9 +1068,8 @@
1068	1068
1069	1069	Latching time. Unit: ms
1070	1070
	1068	+Note:
1071	1071
1072		-(% style="color:red" %)**Note: **
1073		-
1074	1074	Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
1075	1075
1076	1076	Before Firmwre v1.6.0 the latch time only suport 2 bytes.
...	...	@@ -1099,7 +1099,7 @@
1099	1099
1100	1100
1101	1101
1102		-==== 3.4.2. 14 Relay ~-~- Control Relay Output RO1/RO2 ====
	1098	+==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ====
1103	1103
1104	1104
1105	1105	* (% style="color:#037691" %)**AT Command:**
...	...	@@ -1128,6 +1128,7 @@
1128	1128
1129	1129
1130	1130
	1127	+
1131	1131	==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
1132	1132
1133	1133
...	...	@@ -1159,9 +1159,8 @@
1159	1159
1160	1160	(% style="color:#4f81bd" %)**Fourth/Fifth/Sixth/Seventh Bytes(cc)**(%%): Latching time. Unit: ms
1161	1161
	1159	+Note:
1162	1162
1163		-(% style="color:red" %)**Note:**
1164		-
1165	1165	Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
1166	1166
1167	1167	Before Firmwre v1.6.0 the latch time only suport 2 bytes.
...	...	@@ -1172,7 +1172,7 @@
1172	1172
1173	1173	**Example payload:**
1174	1174
1175		-**~1. 05 01 11 07 D0**
	1171	+**~1. 05 01 11 07 D**
1176	1176
1177	1177	Relay1 and Relay 2 will be set to NC , last 2 seconds, then change back to original state.
1178	1178
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1307	1307
1308	1308
1309	1309
	1306	+
1310	1310	==== 3.4.2.24 When the limit bytes are exceeded, upload in batches ====
1311	1311
1312	1312
...	...	@@ -1323,6 +1323,7 @@
1323	1323
1324	1324
1325	1325
	1323	+
1326	1326	==== 3.4.2.25 Copy downlink to uplink ====
1327	1327
1328	1328
...	...	@@ -1476,6 +1476,8 @@
1476	1476
1477	1477	(((
1478	1478
	1477	+
	1478	+
1479	1479	)))
1480	1480
1481	1481	(((
...	...	@@ -1507,6 +1507,8 @@
1507	1507
1508	1508	(((
1509	1509
	1510	+
	1511	+
1510	1510	)))
1511	1511
1512	1512	(((
...	...	@@ -1540,9 +1540,9 @@
1540	1540	=== 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1541	1541
1542	1542
1543		-(% style="color:blue" %)**NPN output**(%%): GND or Float. Max voltage can apply to output pin is 36v.
	1545	+**NPN output**: GND or Float. Max voltage can apply to output pin is 36v.
1544	1544
1545		-(% style="color:red" %)**Note: DO pins go to float when device is power off.**
	1547	+Note: DO pins go to float when device is power off.
1546	1546
1547	1547	[[image:1653357531600-905.png]]
1548	1548
...	...	@@ -1564,9 +1564,9 @@
1564	1564
1565	1565	(% style="color:blue" %)**Specifications of the wind speed sensor:**
1566	1566
1567		-(% style="color:red" %)**Red:  12~~24v**
	1569	+**Red:  12~~24v**
1568	1568
1569		-(% style="color:#ffc000" %)**Yellow:  4~~20mA**
	1571	+**Yellow:  4~~20mA**
1570	1570
1571	1571	**Black:  GND**
1572	1572
...	...	@@ -1599,6 +1599,7 @@
1599	1599	[[image:image-20220524100748-11.png]]
1600	1600
1601	1601
	1604	+
1602	1602	= 4. Use AT Command =
1603	1603
1604	1604	== 4.1 Access AT Command ==
...	...	@@ -1929,7 +1929,7 @@
1929	1929	**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?
1930	1930	dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.**
1931	1931
1932		-**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.**
	1935	+**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**
1933	1933
1934	1934
1935	1935	)))
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1942	1942
1943	1943	)))
1944	1944
	1948	+
1945	1945	=== 4.2.3 Change to Class A ===
1946	1946
1947	1947
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1953	1953	)))
1954	1954
1955	1955
1956		-= 5. Case Study =
	1960	+= 5. FAQ =
1957	1957
1958		-== 5.1 Counting how many objects pass in Flow Line ==
	1962	+== 5.1 How to upgrade the image? ==
1959	1959
1960	1960
1961		-Reference Link: [[How to set up to count objects pass in flow line>>How to set up to count objects pass in flow line]]?
1962		-
1963		-
1964		-= 6. FAQ =
1965		-
1966		-== 6.1 How to upgrade the image? ==
1967		-
1968		-
1969	1969	The LT LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to LT to:
1970	1970
1971	1971	* Support new features
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1993	1993
1994	1994	[[image:image-20220524103407-12.png]]
1995	1995
1996		-
1997	1997	[[image:image-20220524103429-13.png]]
1998	1998
1999		-
2000	2000	[[image:image-20220524104033-15.png]]
2001	2001
2002	2002
...	...	@@ -2008,7 +2008,7 @@
2008	2008
2009	2009	(((
2010	2010	(((
2011		-== 6.2 How to change the LoRa Frequency Bands/Region? ==
	2005	+== 5.2 How to change the LoRa Frequency Bands/Region? ==
2012	2012
2013	2013
2014	2014	)))
...	...	@@ -2021,7 +2021,7 @@
2021	2021	(((
2022	2022
2023	2023
2024		-== 6.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
	2018	+== 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
2025	2025
2026	2026
2027	2027	)))
...	...	@@ -2084,7 +2084,7 @@
2084	2084	[[image:1653360498588-932.png||height="485" width="726"]]
2085	2085
2086	2086
2087		-== 6.4 Can I see counting event in Serial? ==
	2081	+== 5.4 Can I see counting event in Serial? ==
2088	2088
2089	2089
2090	2090	(((
...	...	@@ -2091,7 +2091,7 @@
2091	2091	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.
2092	2092
2093	2093
2094		-== 6.5 Can i use point to point communication for LT-22222-L? ==
	2088	+== 5.5 Can i use point to point communication for LT-22222-L? ==
2095	2095
2096	2096
2097	2097	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]].
...	...	@@ -2100,7 +2100,7 @@
2100	2100	)))
2101	2101
2102	2102	(((
2103		-== 6.6 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
	2097	+== 5.6 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
2104	2104
2105	2105
2106	2106	If the device is not shut down, but directly powered off.
...	...	@@ -2112,7 +2112,7 @@
2112	2112	After restart, the status before power failure will be read from flash.
2113	2113
2114	2114
2115		-== 6.7 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
	2109	+== 5.7 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
2116	2116
2117	2117
2118	2118	LT-22222-L built-in relay is NO (Normal Open). User can use an external relay to achieve Normal Close purpose. Diagram as below:
...	...	@@ -2121,18 +2121,18 @@
2121	2121	[[image:image-20221006170630-1.png||height="610" width="945"]]
2122	2122
2123	2123
2124		-== 6.8 Can LT22222-L save RO state? ==
	2118	+== 5.8 Can LT22222-L save RO state? ==
2125	2125
2126	2126
2127	2127	Firmware version needs to be no less than 1.6.0.
2128	2128
2129	2129
2130		-= 7. Trouble Shooting =
	2124	+= 6. Trouble Shooting =
2131	2131	)))
2132	2132
2133	2133	(((
2134	2134	(((
2135		-== 7.1 Downlink doesn't work, how to solve it? ==
	2129	+== 6.1 Downlink doesn't work, how to solve it? ==
2136	2136
2137	2137
2138	2138	)))
...	...	@@ -2145,7 +2145,7 @@
2145	2145	(((
2146	2146
2147	2147
2148		-== 7.2 Have trouble to upload image. ==
	2142	+== 6.2 Have trouble to upload image. ==
2149	2149
2150	2150
2151	2151	)))
...	...	@@ -2157,7 +2157,7 @@
2157	2157	(((
2158	2158
2159	2159
2160		-== 7.3 Why I can't join TTN in US915 /AU915 bands? ==
	2154	+== 6.3 Why I can't join TTN in US915 /AU915 bands? ==
2161	2161
2162	2162
2163	2163	)))
...	...	@@ -2167,7 +2167,7 @@
2167	2167	)))
2168	2168
2169	2169
2170		-= 8. Order Info =
	2164	+= 7. Order Info =
2171	2171
2172	2172
2173	2173	(% style="color:#4f81bd" %)**LT-22222-L-XXX:**
...	...	@@ -2185,7 +2185,7 @@
2185	2185	* (% style="color:red" %)**CN779**(%%):  LT with frequency bands CN779
2186	2186
2187	2187
2188		-= 9. Packing Info =
	2182	+= 8. Packing Info =
2189	2189
2190	2190
2191	2191	**Package Includes**:
...	...	@@ -2203,7 +2203,7 @@
2203	2203	* Weight / pcs : 170g
2204	2204
2205	2205
2206		-= 10. Support =
	2200	+= 9. Support =
2207	2207
2208	2208
2209	2209	* (((
...	...	@@ -2216,11 +2216,9 @@
2216	2216
2217	2217	)))
2218	2218
2219		-= 11. Reference​​​​​ =
	2213	+= 10. Reference​​​​​ =
2220	2220
2221	2221
2222	2222	* 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]]
2223	2223	* [[Datasheet, Document Base>>https://www.dropbox.com/sh/gxxmgks42tqfr3a/AACEdsj_mqzeoTOXARRlwYZ2a?dl=0]]
2224	2224	* [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]]
2225		-
2226		-