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...	...	@@ -365,6 +365,7 @@
365	365	** DO1 LED is off in both case
366	366
367	367
	368	+
368	368	=== 3.3.2 AT+MOD~=2, (Double DI Counting) ===
369	369
370	370
...	...	@@ -653,6 +653,7 @@
653	653	AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
654	654
655	655
	657	+
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
	718	+
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
	732	+
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:
...	...	@@ -773,7 +773,6 @@
773	773
774	774	=== 3.4.2 Sensor related commands ===
775	775
776		-
777	777	==== 3.4.2.1 Set Transmit Interval ====
778	778
779	779
...	...	@@ -1063,9 +1063,8 @@
1063	1063
1064	1064	Latching time. Unit: ms
1065	1065
	1069	+Note:
1066	1066
1067		-(% style="color:red" %)**Note: **
1068		-
1069	1069	Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
1070	1070
1071	1071	Before Firmwre v1.6.0 the latch time only suport 2 bytes.
...	...	@@ -1094,7 +1094,7 @@
1094	1094
1095	1095
1096	1096
1097		-==== 3.4.2. 14 Relay ~-~- Control Relay Output RO1/RO2 ====
	1099	+==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ====
1098	1098
1099	1099
1100	1100	* (% style="color:#037691" %)**AT Command:**
...	...	@@ -1154,9 +1154,8 @@
1154	1154
1155	1155	(% style="color:#4f81bd" %)**Fourth/Fifth/Sixth/Seventh Bytes(cc)**(%%): Latching time. Unit: ms
1156	1156
	1159	+Note:
1157	1157
1158		-(% style="color:red" %)**Note:**
1159		-
1160	1160	Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
1161	1161
1162	1162	Before Firmwre v1.6.0 the latch time only suport 2 bytes.
...	...	@@ -1167,7 +1167,7 @@
1167	1167
1168	1168	**Example payload:**
1169	1169
1170		-**~1. 05 01 11 07 D0**
	1171	+**~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
...	...	@@ -1535,9 +1535,9 @@
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.
	1539	+**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	+Note: DO pins go to float when device is power off.
1541	1541
1542	1542	[[image:1653357531600-905.png]]
1543	1543
...	...	@@ -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**
	1563	+**Red:  12~~24v**
1563	1563
1564		-(% style="color:#ffc000" %)**Yellow:  4~~20mA**
	1565	+**Yellow:  4~~20mA**
1565	1565
1566	1566	**Black:  GND**
1567	1567
...	...	@@ -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.**
	1928	+**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	)))
...	...	@@ -1948,19 +1948,11 @@
1948	1948	)))
1949	1949
1950	1950
1951		-= 5. Case Study =
	1952	+= 5. FAQ =
1952	1952
1953		-== 5.1 Counting how many objects pass in Flow Line ==
	1954	+== 5.1 How to upgrade the image? ==
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]]?
1957		-
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
...	...	@@ -2003,7 +2003,7 @@
2003	2003
2004	2004	(((
2005	2005	(((
2006		-== 6.2 How to change the LoRa Frequency Bands/Region? ==
	1997	+== 5.2 How to change the LoRa Frequency Bands/Region? ==
2007	2007
2008	2008
2009	2009	)))
...	...	@@ -2016,7 +2016,7 @@
2016	2016	(((
2017	2017
2018	2018
2019		-== 6.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
	2010	+== 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
2020	2020
2021	2021
2022	2022	)))
...	...	@@ -2079,7 +2079,7 @@
2079	2079	[[image:1653360498588-932.png||height="485" width="726"]]
2080	2080
2081	2081
2082		-== 6.4 Can I see counting event in Serial? ==
	2073	+== 5.4 Can I see counting event in Serial? ==
2083	2083
2084	2084
2085	2085	(((
...	...	@@ -2086,7 +2086,7 @@
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? ==
	2080	+== 5.5 Can i use point to point communication for LT-22222-L? ==
2090	2090
2091	2091
2092	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]].
...	...	@@ -2095,7 +2095,7 @@
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? ==
	2089	+== 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.
...	...	@@ -2107,7 +2107,7 @@
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? ==
	2101	+== 5.7 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
2111	2111
2112	2112
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:
...	...	@@ -2116,18 +2116,18 @@
2116	2116	[[image:image-20221006170630-1.png||height="610" width="945"]]
2117	2117
2118	2118
2119		-== 6.8 Can LT22222-L save RO state? ==
	2110	+== 5.8 Can LT22222-L save RO state? ==
2120	2120
2121	2121
2122	2122	Firmware version needs to be no less than 1.6.0.
2123	2123
2124	2124
2125		-= 7. Trouble Shooting =
	2116	+= 6. Trouble Shooting =
2126	2126	)))
2127	2127
2128	2128	(((
2129	2129	(((
2130		-== 7.1 Downlink doesn't work, how to solve it? ==
	2121	+== 6.1 Downlink doesn't work, how to solve it? ==
2131	2131
2132	2132
2133	2133	)))
...	...	@@ -2140,7 +2140,7 @@
2140	2140	(((
2141	2141
2142	2142
2143		-== 7.2 Have trouble to upload image. ==
	2134	+== 6.2 Have trouble to upload image. ==
2144	2144
2145	2145
2146	2146	)))
...	...	@@ -2152,7 +2152,7 @@
2152	2152	(((
2153	2153
2154	2154
2155		-== 7.3 Why I can't join TTN in US915 /AU915 bands? ==
	2146	+== 6.3 Why I can't join TTN in US915 /AU915 bands? ==
2156	2156
2157	2157
2158	2158	)))
...	...	@@ -2162,7 +2162,7 @@
2162	2162	)))
2163	2163
2164	2164
2165		-= 8. Order Info =
	2156	+= 7. Order Info =
2166	2166
2167	2167
2168	2168	(% style="color:#4f81bd" %)**LT-22222-L-XXX:**
...	...	@@ -2181,7 +2181,7 @@
2181	2181
2182	2182
2183	2183
2184		-= 9. Packing Info =
	2175	+= 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 =
	2194	+= 9. Support =
2205	2205
2206	2206
2207	2207	* (((
...	...	@@ -2214,7 +2214,7 @@
2214	2214
2215	2215	)))
2216	2216
2217		-= 11. Reference​​​​​ =
	2207	+= 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]]
...	...	@@ -2221,4 +2221,5 @@
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	2223
	2214	+
2224	2224