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Author

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1		-XWiki.Ellie
	1	+XWiki.Xiaoling

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	(((
...	...	@@ -26,7 +26,7 @@
26	26	)))
27	27
28	28	(((
29		-The LT I/O Controllers allows the user to send data and reach extremely long ranges. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption. It targets professional wireless sensor network applications such as irrigation systems, smart metering, smart cities, building automation, and so on.
	30	+The LT I/O Controllers allows the user to send data and reach extremely long ranges. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption. It targets professional wireless sensor network applications such as irrigation systems, smart metering, smart cities, smartphone detection, building automation, and so on.
30	30	)))
31	31
32	32	(((
...	...	@@ -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
...	...	@@ -176,45 +176,33 @@
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
	190	+
193	193	== 1.4  Applications ==
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
	202	+
209	209	== 1.5 Hardware Variants ==
210	210
211	211
212		-(% border="1" style="background-color:#f2f2f2; width:500px" %)
213		-|(% style="background-color:#d9e2f3; color:#0070c0; width:103px" %)**Model**|(% style="background-color:#d9e2f3; color:#0070c0; width:131px" %)**Photo**|(% style="background-color:#d9e2f3; color:#0070c0; width:334px" %)**Description**
214		-|(% style="width:103px" %)**LT22222-L**|(% style="width:131px" %)(((
215		-(% style="text-align:center" %)
216		-[[image:image-20230424115112-1.png||height="106" width="58"]]
217		-)))|(% style="width:334px" %)(((
	206	+(% border="1" style="background-color:#f7faff; width:500px" %)
	207	+|(% style="width:103px" %)**Model**|(% style="width:131px" %)**Photo**|(% style="width:334px" %)**Description**
	208	+|(% style="width:103px" %)**LT22222-L**|(% style="width:131px" %)[[image:1653296302983-697.png]]|(% style="width:334px" %)(((
218	218	* 2 x Digital Input (Bi-direction)
219	219	* 2 x Digital Output
220	220	* 2 x Relay Output (5A@250VAC / 30VDC)
...	...	@@ -224,6 +224,7 @@
224	224	)))
225	225
226	226
	218	+
227	227	= 2. Power ON Device =
228	228
229	229
...	...	@@ -280,7 +280,7 @@
280	280	Each LT is shipped with a sticker with the default device EUI as below:
281	281	)))
282	282
283		-[[image:image-20230425173427-2.png]]
	275	+[[image:1653297924498-393.png]]
284	284
285	285
286	286	Input these keys in the LoRaWAN Server portal. Below is TTN screen shot:
...	...	@@ -305,6 +305,7 @@
305	305	[[image:1653298044601-602.png||height="405" width="709"]]
306	306
307	307
	300	+
308	308	== 3.3 Uplink Payload ==
309	309
310	310
...	...	@@ -318,6 +318,7 @@
318	318	* (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
319	319
320	320
	314	+
321	321	=== 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
322	322
323	323
...	...	@@ -375,6 +375,7 @@
375	375	** DO1 LED is off in both case
376	376
377	377
	372	+
378	378	=== 3.3.2 AT+MOD~=2, (Double DI Counting) ===
379	379
380	380
...	...	@@ -663,6 +663,7 @@
663	663	AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
664	664
665	665
	661	+
666	666	(% style="color:#037691" %)**Downlink Command to set Trigger Condition:**
667	667
668	668	Type Code: 0xAA. Downlink command same as AT Command **AT+AVLIM, AT+ACLIM**
...	...	@@ -723,6 +723,7 @@
723	723	10000000: Means this packet is trigger by AC1_LOW. Means voltage too low.
724	724
725	725
	722	+
726	726	(% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below
727	727
728	728	[[image:image-20220524090456-4.png]]
...	...	@@ -736,6 +736,7 @@
736	736	00000101: Means both DI1 and DI2 trigger are enabled.
737	737
738	738
	736	+
739	739	(% style="color:#4f81bd" %)**Enable/Disable MOD6 **(%%): 0x01: MOD6 is enable. 0x00: MOD6 is disable.
740	740
741	741	Downlink command to poll MOD6 status:
...	...	@@ -772,6 +772,7 @@
772	772	* (% style="color:blue" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
773	773
774	774
	773	+
775	775	=== 3.4.1 Common Commands ===
776	776
777	777
...	...	@@ -857,6 +857,7 @@
857	857
858	858
859	859
	859	+
860	860	==== 3.4.2.5 Poll trigger settings ====
861	861
862	862
...	...	@@ -939,7 +939,7 @@
939	939
940	940	* (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):**
941	941
942		-(% style="color:blue" %)**0x09 02 aa bb cc   ** (%%)~/~/ same as AT+TRIG2=aa,0x(bb cc)
	942	+(% style="color:blue" %)**0x09 02 aa bb cc   ** (%%)~/~/ same as AT+TRIG1=aa,0x(bb cc)
943	943
944	944
945	945
...	...	@@ -1071,9 +1071,8 @@
1071	1071
1072	1072	Latching time. Unit: ms
1073	1073
	1074	+Note:
1074	1074
1075		-(% style="color:red" %)**Note: **
1076		-
1077	1077	Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
1078	1078
1079	1079	Before Firmwre v1.6.0 the latch time only suport 2 bytes.
...	...	@@ -1102,7 +1102,7 @@
1102	1102
1103	1103
1104	1104
1105		-==== 3.4.2. 14 Relay ~-~- Control Relay Output RO1/RO2 ====
	1104	+==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ====
1106	1106
1107	1107
1108	1108	* (% style="color:#037691" %)**AT Command:**
...	...	@@ -1124,7 +1124,7 @@
1124	1124	)))
1125	1125
1126	1126	(((
1127		-[[image:image-20230426161322-1.png]]
	1126	+[[image:image-20220524093724-9.png]]
1128	1128	)))
1129	1129
1130	1130	(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
...	...	@@ -1131,6 +1131,7 @@
1131	1131
1132	1132
1133	1133
	1133	+
1134	1134	==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
1135	1135
1136	1136
...	...	@@ -1162,9 +1162,8 @@
1162	1162
1163	1163	(% style="color:#4f81bd" %)**Fourth/Fifth/Sixth/Seventh Bytes(cc)**(%%): Latching time. Unit: ms
1164	1164
	1165	+Note:
1165	1165
1166		-(% style="color:red" %)**Note:**
1167		-
1168	1168	Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
1169	1169
1170	1170	Before Firmwre v1.6.0 the latch time only suport 2 bytes.
...	...	@@ -1175,7 +1175,7 @@
1175	1175
1176	1176	**Example payload:**
1177	1177
1178		-**~1. 05 01 11 07 D0**
	1177	+**~1. 05 01 11 07 D**
1179	1179
1180	1180	Relay1 and Relay 2 will be set to NC , last 2 seconds, then change back to original state.
1181	1181
...	...	@@ -1310,6 +1310,7 @@
1310	1310
1311	1311
1312	1312
	1312	+
1313	1313	==== 3.4.2.24 When the limit bytes are exceeded, upload in batches ====
1314	1314
1315	1315
...	...	@@ -1326,6 +1326,7 @@
1326	1326
1327	1327
1328	1328
	1329	+
1329	1329	==== 3.4.2.25 Copy downlink to uplink ====
1330	1330
1331	1331
...	...	@@ -1479,6 +1479,8 @@
1479	1479
1480	1480	(((
1481	1481
	1483	+
	1484	+
1482	1482	)))
1483	1483
1484	1484	(((
...	...	@@ -1510,6 +1510,8 @@
1510	1510
1511	1511	(((
1512	1512
	1516	+
	1517	+
1513	1513	)))
1514	1514
1515	1515	(((
...	...	@@ -1543,9 +1543,9 @@
1543	1543	=== 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1544	1544
1545	1545
1546		-(% style="color:blue" %)**NPN output**(%%): GND or Float. Max voltage can apply to output pin is 36v.
	1551	+**NPN output**: GND or Float. Max voltage can apply to output pin is 36v.
1547	1547
1548		-(% style="color:red" %)**Note: DO pins go to float when device is power off.**
	1553	+Note: DO pins go to float when device is power off.
1549	1549
1550	1550	[[image:1653357531600-905.png]]
1551	1551
...	...	@@ -1567,9 +1567,9 @@
1567	1567
1568	1568	(% style="color:blue" %)**Specifications of the wind speed sensor:**
1569	1569
1570		-(% style="color:red" %)**Red:  12~~24v**
	1575	+**Red:  12~~24v**
1571	1571
1572		-(% style="color:#ffc000" %)**Yellow:  4~~20mA**
	1577	+**Yellow:  4~~20mA**
1573	1573
1574	1574	**Black:  GND**
1575	1575
...	...	@@ -1602,6 +1602,7 @@
1602	1602	[[image:image-20220524100748-11.png]]
1603	1603
1604	1604
	1610	+
1605	1605	= 4. Use AT Command =
1606	1606
1607	1607	== 4.1 Access AT Command ==
...	...	@@ -1932,7 +1932,7 @@
1932	1932	**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?
1933	1933	dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.**
1934	1934
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.**
	1941	+**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	1936
1937	1937
1938	1938	)))
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1945	1945
1946	1946	)))
1947	1947
	1954	+
1948	1948	=== 4.2.3 Change to Class A ===
1949	1949
1950	1950
...	...	@@ -1956,19 +1956,11 @@
1956	1956	)))
1957	1957
1958	1958
1959		-= 5. Case Study =
	1966	+= 5. FAQ =
1960	1960
1961		-== 5.1 Counting how many objects pass in Flow Line ==
	1968	+== 5.1 How to upgrade the image? ==
1962	1962
1963	1963
1964		-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		-
1966		-
1967		-= 6. FAQ =
1968		-
1969		-== 6.1 How to upgrade the image? ==
1970		-
1971		-
1972	1972	The LT LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to LT to:
1973	1973
1974	1974	* Support new features
...	...	@@ -1996,10 +1996,8 @@
1996	1996
1997	1997	[[image:image-20220524103407-12.png]]
1998	1998
1999		-
2000	2000	[[image:image-20220524103429-13.png]]
2001	2001
2002		-
2003	2003	[[image:image-20220524104033-15.png]]
2004	2004
2005	2005
...	...	@@ -2011,7 +2011,7 @@
2011	2011
2012	2012	(((
2013	2013	(((
2014		-== 6.2 How to change the LoRa Frequency Bands/Region? ==
	2011	+== 5.2 How to change the LoRa Frequency Bands/Region? ==
2015	2015
2016	2016
2017	2017	)))
...	...	@@ -2024,7 +2024,7 @@
2024	2024	(((
2025	2025
2026	2026
2027		-== 6.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
	2024	+== 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
2028	2028
2029	2029
2030	2030	)))
...	...	@@ -2087,20 +2087,14 @@
2087	2087	[[image:1653360498588-932.png||height="485" width="726"]]
2088	2088
2089	2089
2090		-== 6.4 How to change the uplink interval？ ==
	2087	+== 5.4 Can I see counting event in Serial? ==
2091	2091
2092	2092
2093		-Please see this link: [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/How%20to%20set%20the%20transmit%20time%20interval/>>url:http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20set%20the%20transmit%20time%20interval/]]
2094		-
2095		-
2096		-== 6.5 Can I see counting event in Serial? ==
2097		-
2098		-
2099	2099	(((
2100	2100	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.
2101	2101
2102	2102
2103		-== 6.6 Can i use point to point communication for LT-22222-L? ==
	2094	+== 5.5 Can i use point to point communication for LT-22222-L? ==
2104	2104
2105	2105
2106	2106	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]].
...	...	@@ -2109,7 +2109,7 @@
2109	2109	)))
2110	2110
2111	2111	(((
2112		-== 6.7 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
	2103	+== 5.6 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
2113	2113
2114	2114
2115	2115	If the device is not shut down, but directly powered off.
...	...	@@ -2121,7 +2121,7 @@
2121	2121	After restart, the status before power failure will be read from flash.
2122	2122
2123	2123
2124		-== 6.8 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
	2115	+== 5.7 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
2125	2125
2126	2126
2127	2127	LT-22222-L built-in relay is NO (Normal Open). User can use an external relay to achieve Normal Close purpose. Diagram as below:
...	...	@@ -2130,18 +2130,18 @@
2130	2130	[[image:image-20221006170630-1.png||height="610" width="945"]]
2131	2131
2132	2132
2133		-== 6.9 Can LT22222-L save RO state? ==
	2124	+== 5.8 Can LT22222-L save RO state? ==
2134	2134
2135	2135
2136	2136	Firmware version needs to be no less than 1.6.0.
2137	2137
2138	2138
2139		-= 7. Trouble Shooting =
	2130	+= 6. Trouble Shooting =
2140	2140	)))
2141	2141
2142	2142	(((
2143	2143	(((
2144		-== 7.1 Downlink doesn't work, how to solve it? ==
	2135	+== 6.1 Downlink doesn't work, how to solve it? ==
2145	2145
2146	2146
2147	2147	)))
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2154	2154	(((
2155	2155
2156	2156
2157		-== 7.2 Have trouble to upload image. ==
	2148	+== 6.2 Have trouble to upload image. ==
2158	2158
2159	2159
2160	2160	)))
...	...	@@ -2166,7 +2166,7 @@
2166	2166	(((
2167	2167
2168	2168
2169		-== 7.3 Why I can't join TTN in US915 /AU915 bands? ==
	2160	+== 6.3 Why I can't join TTN in US915 /AU915 bands? ==
2170	2170
2171	2171
2172	2172	)))
...	...	@@ -2176,7 +2176,7 @@
2176	2176	)))
2177	2177
2178	2178
2179		-= 8. Order Info =
	2170	+= 7. Order Info =
2180	2180
2181	2181
2182	2182	(% style="color:#4f81bd" %)**LT-22222-L-XXX:**
...	...	@@ -2194,9 +2194,10 @@
2194	2194	* (% style="color:red" %)**CN779**(%%):  LT with frequency bands CN779
2195	2195
2196	2196
2197		-= 9. Packing Info =
2198	2198
	2189	+= 8. Packing Info =
2199	2199
	2191	+
2200	2200	**Package Includes**:
2201	2201
2202	2202	* LT-22222-L I/O Controller x 1
...	...	@@ -2212,9 +2212,10 @@
2212	2212	* Weight / pcs : 170g
2213	2213
2214	2214
2215		-= 10. Support =
2216	2216
	2208	+= 9. Support =
2217	2217
	2210	+
2218	2218	* (((
2219	2219	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.
2220	2220	)))
...	...	@@ -2225,7 +2225,7 @@
2225	2225
2226	2226	)))
2227	2227
2228		-= 11. Reference​​​​​ =
	2221	+= 10. Reference​​​​​ =
2229	2229
2230	2230
2231	2231	* 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]]

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