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111	111	* Smart cities
112	112	* Smart factory
113	113
114		-
115	115	= 2. Assembling the device =
116	116
117	117	== 2.1 Connecting the antenna ==
...	...	@@ -2062,18 +2062,18 @@
2062	2062	(((
2063	2063
2064	2064
2065		-== 6.3 How to setup LT to work with a Single Channel Gateway, such as LG01/LG02? ==
	2064	+== 6.3 How to setup LT-22222-L to work with a Single Channel Gateway, such as LG01/LG02? ==
2066	2066	)))
2067	2067
2068	2068	(((
2069	2069	(((
2070		-In this case, you need to set the LT-33222-L to work in ABP mode and transmit on only one frequency.
	2069	+In this case, you need to set the LT-22222-L to work in ABP mode and transmit on only one frequency.
2071	2071	)))
2072	2072	)))
2073	2073
2074	2074	(((
2075	2075	(((
2076		-Assume you have an LG02 working on the frequency 868400000. Below are the steps.
	2075	+We assume you have an LG01/LG02 working on the frequency 868400000. Below are the steps.
2077	2077
2078	2078
2079	2079	)))
...	...	@@ -2080,52 +2080,55 @@
2080	2080	)))
2081	2081
2082	2082	(((
2083		-(% style="color:#0000ff" %)**Step 1**(%%):  Log in to The Things Stack SANDBOX, create an ABP device in the application, and input the Network Session key (NwkSKey), App session key (AppSKey) of the device.
	2082	+(% style="color:#0000ff" %)**Step 1**(%%): Log in to The Things Stack Sandbox account and create an ABP device in the application. To do this, use the manual registration option as explained in section 3.2.2.2, //Adding a Device Manually//. Select //Activation by Personalization (ABP)// under Activation Mode. Enter the DevEUI exactly as shown on the registration information sticker, then generate the Device Address, Application Session Key (AppSKey), and Network Session Key (NwkSKey).
2084	2084
2085		-
	2084	+[[image:lt-22222-l-abp.png||height="686" width="1000"]]
2086	2086	)))
2087	2087
2088	2088	(((
2089		-[[image:1653360231087-571.png||height="401" width="727"]]
2090		-
2091	2091
2092	2092	)))
2093	2093
2094		-(((
2095		-(% style="color:red" %)**Note: user just need to make sure above three keys match, User can change either in TTN or Device to make then match. In TTN, NETSKEY and APPSKEY can be configured by user in setting page, but Device Addr is generated by TTN.**
2096		-)))
	2091	+{{warning}}
	2092	+Ensure that the Device Address (DevAddr) and the two keys match between the LT-22222-L and The Things Stack. You can modify them either in The Things Stack or on the LT-22222-L to make them align. In The Things Stack, you can configure the NwkSKey and AppSKey on the settings page, but note that the Device Address is generated by The Things Stack.
	2093	+{{/warning}}
2097	2097
2098	2098
2099		-
2100	2100	(((
2101		-(% style="color:blue" %)**Step2**(%%)**:  **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands:
	2097	+(% style="color:blue" %)**Step 2**(%%)**:  **(% style="color:#000000; font-family:Arial,sans-serif; font-size:11pt; font-style:normal; font-variant-alternates:normal; font-variant-east-asian:normal; font-variant-ligatures:normal; font-variant-numeric:normal; font-variant-position:normal; font-weight:400; text-decoration:none; white-space:pre-wrap" %)Run AT commands to configure the LT-22222-L to operate in single-frequency and ABP mode. The AT commands are as follows:
2102	2102
2103	2103
2104	2104	)))
2105	2105
2106	2106	(((
2107		-(% style="background-color:#dcdcdc" %)**123456** (%%) :  Enter Password to have AT access.
	2103	+(% style="background-color:#dcdcdc" %)**123456** (%%) : Enter the password to enable AT access.
2108	2108
2109		-(% style="background-color:#dcdcdc" %)**AT+FDR**(%%)  :  Reset Parameters to Factory Default, Keys Reserve
	2105	+(% style="background-color:#dcdcdc" %)**AT+FDR**(%%) : Reset parameters to factory default, keeping keys reserved.
2110	2110
2111		-(% style="background-color:#dcdcdc" %)**AT+NJM=0** (%%) :  Set to ABP mode
	2107	+(% style="background-color:#dcdcdc" %)**AT+NJM=0** (%%) : Set to ABP mode.
2112	2112
2113		-(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%) :  Set the Adaptive Data Rate Off
	2109	+(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%) : Disable the Adaptive Data Rate (ADR).
2114	2114
2115		-(% style="background-color:#dcdcdc" %)**AT+DR=5** (%%) :  Set Data Rate (Set AT+DR=3 for 915 band)
	2111	+(% style="background-color:#dcdcdc" %)**AT+DR=5** (%%) : Set Data Rate (Use AT+DR=3 for the 915 MHz band).
2116	2116
2117		-(% style="background-color:#dcdcdc" %)**AT+TDC=60000 **(%%) :  Set transmit interval to 60 seconds
	2113	+(% style="background-color:#dcdcdc" %)**AT+TDC=60000 **(%%) : Set transmit interval to 60 seconds.
2118	2118
2119		-(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%) : Set transmit frequency to 868.4Mhz
	2115	+(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%) : Set transmit frequency to 868.4 MHz.
2120	2120
2121		-(% style="background-color:#dcdcdc" %)**AT+DADDR=26 01 1A F1**(%%)  :  Set Device Address to 26 01 1A F1
	2117	+(% style="background-color:#dcdcdc" %)**AT+DADDR=xxxx**(%%) : Set the Device Address (DevAddr)
2122	2122
2123		-(% style="background-color:#dcdcdc" %)**ATZ**        (%%) :  Reset MCU
	2119	+(% style="color:#000000; font-family:Arial,sans-serif; font-size:11pt; font-style:normal; font-variant-alternates:normal; font-variant-east-asian:normal; font-variant-ligatures:normal; font-variant-numeric:normal; font-variant-position:normal; font-weight:700; text-decoration:none; white-space:pre-wrap" %)**AT+APPKEY=xxxx**(% style="color:#000000; font-family:Arial,sans-serif; font-size:11pt; font-style:normal; font-variant-alternates:normal; font-variant-east-asian:normal; font-variant-ligatures:normal; font-variant-numeric:normal; font-variant-position:normal; font-weight:400; text-decoration:none; white-space:pre-wrap" %): Get or set the Application Key (AppKey)
	2120	+
	2121	+(% style="color:#000000; font-family:Arial,sans-serif; font-size:11pt; font-style:normal; font-variant-alternates:normal; font-variant-east-asian:normal; font-variant-ligatures:normal; font-variant-numeric:normal; font-variant-position:normal; font-weight:400; text-decoration:none; white-space:pre-wrap" %)**AT+NWKSKEY=xxxx**: Get or set the Network Session Key (NwkSKey)
	2122	+
	2123	+(% style="color:#000000; font-family:Arial,sans-serif; font-size:11pt; font-style:normal; font-variant-alternates:normal; font-variant-east-asian:normal; font-variant-ligatures:normal; font-variant-numeric:normal; font-variant-position:normal; font-weight:400; text-decoration:none; white-space:pre-wrap" %)**AT+APPSKEY=xxxx**: Get or set the Application Session Key (AppSKey)
	2124	+
	2125	+(% style="background-color:#dcdcdc" %)**ATZ**        (%%) : Reset MCU.
2124	2124	)))
2125	2125
2126	2126
2127	2127	(((
2128		-As shown in below:
	2130	+(% style="color:#000000; font-family:Arial,sans-serif; font-size:11pt; font-style:normal; font-variant-alternates:normal; font-variant-east-asian:normal; font-variant-ligatures:normal; font-variant-numeric:normal; font-variant-position:normal; font-weight:400; text-decoration:none; white-space:pre-wrap" %)The following figure shows the screenshot of the command set above, issued using a serial tool:
2129	2129	)))
2130	2130
2131	2131	[[image:1653360498588-932.png||height="485" width="726"]]
...	...	@@ -2139,7 +2139,7 @@
2139	2139	== 6.5 Can I see the counting event in the serial output? ==
2140	2140
2141	2141	(((
2142		-You can run the AT command AT+DEBUG to view the counting event in the serial output. If the firmware is too old and doesn’t support AT+DEBUG, update to the latest firmware first.
	2144	+You can run the AT command **AT+DEBUG** to view the counting event in the serial output. If the firmware is too old and doesn’t support AT+DEBUG, update to the latest firmware first.
2143	2143
2144	2144
2145	2145	== 6.6 Can I use point-to-point communication with LT-22222-L? ==
...	...	@@ -2167,7 +2167,7 @@
2167	2167
2168	2168	== 6.9 Can the LT-22222-L save the RO state? ==
2169	2169
2170		-The firmware version must be at least 1.6.0.
	2172	+To enable this feature, the firmware version must be 1.6.0 or higher.
2171	2171
2172	2172
2173	2173	== 6.10 Why does the LT-22222-L always report 15.585V when measuring the AVI? ==
...	...	@@ -2213,7 +2213,7 @@
2213	2213	)))
2214	2214
2215	2215
2216		-== 7.4 Why can the LT-22222-L perform Uplink normally, but cannot receive Downlink? ==
	2218	+== 7.4 Why can the LT-22222-L perform uplink normally, but cannot receive downlink? ==
2217	2217
2218	2218	The FCD count of the gateway is inconsistent with the FCD count of the node, causing the downlink to remain in the queue.
2219	2219	Use this command to synchronize their counts: [[Resets the downlink packet count>>||anchor="H3.4.2.23Resetsthedownlinkpacketcount"]]
...	...	@@ -2235,14 +2235,15 @@
2235	2235	* (% style="color:red" %)**IN865**(%%): LT with frequency bands IN865
2236	2236	* (% style="color:red" %)**CN779**(%%): LT with frequency bands CN779
2237	2237
2238		-= 9. Packing information =
2239	2239
	2241	+= 9. Package information =
	2242	+
2240	2240	**Package includes**:
2241	2241
2242	2242	* 1 x LT-22222-L I/O Controller
2243	2243	* 1 x LoRa antenna matched to the frequency of the LT-22222-L
2244	2244	* 1 x bracket for DIN rail mounting
2245		-* 1 x 3.5mm programming cable
	2248	+* 1 x 3.5 mm programming cable
2246	2246
2247	2247	**Dimension and weight**:
2248	2248
...	...	@@ -2251,6 +2251,7 @@
2251	2251	* Package Size / pcs : 14.5 x 8 x 5 cm
2252	2252	* Weight / pcs : 170 g
2253	2253
	2257	+
2254	2254	= 10. Support =
2255	2255
2256	2256	* (((

lt-22222-l-abp.png

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