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...	...	@@ -183,6 +183,8 @@
183	183	* Firmware upgradable via program port
184	184	* Counting
185	185
	186	+
	187	+
186	186	== 1.4  Applications ==
187	187
188	188
...	...	@@ -193,6 +193,8 @@
193	193	* Smart Cities
194	194	* Smart Factory
195	195
	198	+
	199	+
196	196	== 1.5 Hardware Variants ==
197	197
198	198
...	...	@@ -207,6 +207,8 @@
207	207	* 1 x Counting Port
208	208	)))
209	209
	214	+
	215	+
210	210	= 2. Power ON Device =
211	211
212	212
...	...	@@ -300,6 +300,8 @@
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
	309	+
	310	+
303	303	=== 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
304	304
305	305
...	...	@@ -356,6 +356,8 @@
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	+
	368	+
359	359	=== 3.3.2 AT+MOD~=2, (Double DI Counting) ===
360	360
361	361
...	...	@@ -752,6 +752,8 @@
752	752
753	753	* (% style="color:blue" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
754	754
	765	+
	766	+
755	755	=== 3.4.1 Common Commands ===
756	756
757	757
...	...	@@ -1936,19 +1936,11 @@
1936	1936	)))
1937	1937
1938	1938
1939		-= 5. Case Study =
	1951	+= 5. FAQ =
1940	1940
1941		-== 5.1 Counting how many objects pass in Flow Line ==
	1953	+== 5.1 How to upgrade the image? ==
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]]?
1945		-
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
...	...	@@ -1989,7 +1989,7 @@
1989	1989
1990	1990	(((
1991	1991	(((
1992		-== 6.2 How to change the LoRa Frequency Bands/Region? ==
	1996	+== 5.2 How to change the LoRa Frequency Bands/Region? ==
1993	1993
1994	1994
1995	1995	)))
...	...	@@ -2002,7 +2002,7 @@
2002	2002	(((
2003	2003
2004	2004
2005		-== 6.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
	2009	+== 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
2006	2006
2007	2007
2008	2008	)))
...	...	@@ -2065,7 +2065,7 @@
2065	2065	[[image:1653360498588-932.png||height="485" width="726"]]
2066	2066
2067	2067
2068		-== 6.4 Can I see counting event in Serial? ==
	2072	+== 5.4 Can I see counting event in Serial? ==
2069	2069
2070	2070
2071	2071	(((
...	...	@@ -2072,7 +2072,7 @@
2072	2072	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.
2073	2073
2074	2074
2075		-== 6.5 Can i use point to point communication for LT-22222-L? ==
	2079	+== 5.5 Can i use point to point communication for LT-22222-L? ==
2076	2076
2077	2077
2078	2078	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]].
...	...	@@ -2081,7 +2081,7 @@
2081	2081	)))
2082	2082
2083	2083	(((
2084		-== 6.6 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
	2088	+== 5.6 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
2085	2085
2086	2086
2087	2087	If the device is not shut down, but directly powered off.
...	...	@@ -2093,7 +2093,7 @@
2093	2093	After restart, the status before power failure will be read from flash.
2094	2094
2095	2095
2096		-== 6.7 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
	2100	+== 5.7 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
2097	2097
2098	2098
2099	2099	LT-22222-L built-in relay is NO (Normal Open). User can use an external relay to achieve Normal Close purpose. Diagram as below:
...	...	@@ -2102,18 +2102,18 @@
2102	2102	[[image:image-20221006170630-1.png||height="610" width="945"]]
2103	2103
2104	2104
2105		-== 6.8 Can LT22222-L save RO state? ==
	2109	+== 5.8 Can LT22222-L save RO state? ==
2106	2106
2107	2107
2108	2108	Firmware version needs to be no less than 1.6.0.
2109	2109
2110	2110
2111		-= 7. Trouble Shooting =
	2115	+= 6. Trouble Shooting =
2112	2112	)))
2113	2113
2114	2114	(((
2115	2115	(((
2116		-== 7.1 Downlink doesn't work, how to solve it? ==
	2120	+== 6.1 Downlink doesn't work, how to solve it? ==
2117	2117
2118	2118
2119	2119	)))
...	...	@@ -2126,7 +2126,7 @@
2126	2126	(((
2127	2127
2128	2128
2129		-== 7.2 Have trouble to upload image. ==
	2133	+== 6.2 Have trouble to upload image. ==
2130	2130
2131	2131
2132	2132	)))
...	...	@@ -2138,7 +2138,7 @@
2138	2138	(((
2139	2139
2140	2140
2141		-== 7.3 Why I can't join TTN in US915 /AU915 bands? ==
	2145	+== 6.3 Why I can't join TTN in US915 /AU915 bands? ==
2142	2142
2143	2143
2144	2144	)))
...	...	@@ -2148,7 +2148,7 @@
2148	2148	)))
2149	2149
2150	2150
2151		-= 8. Order Info =
	2155	+= 7. Order Info =
2152	2152
2153	2153
2154	2154	(% style="color:#4f81bd" %)**LT-22222-L-XXX:**
...	...	@@ -2165,9 +2165,11 @@
2165	2165	* (% style="color:red" %)**IN865**(%%):  LT with frequency bands IN865
2166	2166	* (% style="color:red" %)**CN779**(%%):  LT with frequency bands CN779
2167	2167
2168		-= 9. Packing Info =
2169	2169
2170	2170
	2174	+= 8. Packing Info =
	2175	+
	2176	+
2171	2171	**Package Includes**:
2172	2172
2173	2173	* LT-22222-L I/O Controller x 1
...	...	@@ -2182,9 +2182,11 @@
2182	2182	* Package Size / pcs : 14.5 x 8 x 5 cm
2183	2183	* Weight / pcs : 170g
2184	2184
2185		-= 10. Support =
2186	2186
2187	2187
	2193	+= 9. Support =
	2194	+
	2195	+
2188	2188	* (((
2189	2189	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.
2190	2190	)))
...	...	@@ -2195,7 +2195,7 @@
2195	2195
2196	2196	)))
2197	2197
2198		-= 11. Reference​​​​​ =
	2206	+= 10. Reference​​​​​ =
2199	2199
2200	2200
2201	2201	* 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]]