Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 189.1 >
edited by Dilisi S
on 2024/11/12 04:05
To version < 192.1 >
edited by Dilisi S
on 2024/11/14 04:18
>
Change comment: Nov 13 - part 1 save

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Content
... ... @@ -111,23 +111,6 @@
111 111  * Smart cities
112 112  * Smart factory
113 113  
114 -== 1.5 Hardware Variants ==
115 -
116 -
117 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:500px" %)
118 -|(% style="background-color:#4f81bd; color:white; width:103px" %)**Model**|(% style="background-color:#4f81bd; color:white; width:131px" %)**Photo**|(% style="background-color:#4f81bd; color:white; width:266px" %)**Description**
119 -|(% style="width:103px" %)**LT22222-L**|(% style="width:131px" %)(((
120 -(% style="text-align:center" %)
121 -[[image:image-20230424115112-1.png||height="106" width="58"]]
122 -)))|(% style="width:334px" %)(((
123 -* 2 x Digital Input (Bi-direction)
124 -* 2 x Digital Output
125 -* 2 x Relay Output (5A@250VAC / 30VDC)
126 -* 2 x 0~~20mA Analog Input (res:0.01mA)
127 -* 2 x 0~~30V Analog Input (res:0.01v)
128 -* 1 x Counting Port
129 -)))
130 -
131 131  = 2. Assembling the device =
132 132  
133 133  == 2.1 Connecting the antenna ==
... ... @@ -2078,18 +2078,18 @@
2078 2078  (((
2079 2079  
2080 2080  
2081 -== 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? ==
2082 2082  )))
2083 2083  
2084 2084  (((
2085 2085  (((
2086 -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.
2087 2087  )))
2088 2088  )))
2089 2089  
2090 2090  (((
2091 2091  (((
2092 -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.
2093 2093  
2094 2094  
2095 2095  )))
... ... @@ -2096,52 +2096,55 @@
2096 2096  )))
2097 2097  
2098 2098  (((
2099 -(% 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).
2100 2100  
2101 -
2084 +[[image:lt-22222-l-abp.png||height="686" width="1000"]]
2102 2102  )))
2103 2103  
2104 2104  (((
2105 -[[image:1653360231087-571.png||height="401" width="727"]]
2106 -
2107 2107  
2108 2108  )))
2109 2109  
2110 -(((
2111 -(% 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.**
2112 -)))
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}}
2113 2113  
2114 2114  
2115 -
2116 2116  (((
2117 -(% 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:
2118 2118  
2119 2119  
2120 2120  )))
2121 2121  
2122 2122  (((
2123 -(% style="background-color:#dcdcdc" %)**123456** (%%) :  Enter Password to have AT access.
2103 +(% style="background-color:#dcdcdc" %)**123456** (%%) : Enter the password to enable AT access.
2124 2124  
2125 -(% 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.
2126 2126  
2127 -(% style="background-color:#dcdcdc" %)**AT+NJM=0** (%%) :  Set to ABP mode
2107 +(% style="background-color:#dcdcdc" %)**AT+NJM=0** (%%) : Set to ABP mode.
2128 2128  
2129 -(% 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).
2130 2130  
2131 -(% 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).
2132 2132  
2133 -(% 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.
2134 2134  
2135 -(% 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.
2136 2136  
2137 -(% 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)
2138 2138  
2139 -(% 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.
2140 2140  )))
2141 2141  
2142 2142  
2143 2143  (((
2144 -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:
2145 2145  )))
2146 2146  
2147 2147  [[image:1653360498588-932.png||height="485" width="726"]]
... ... @@ -2155,7 +2155,7 @@
2155 2155  == 6.5 Can I see the counting event in the serial output? ==
2156 2156  
2157 2157  (((
2158 -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.
2159 2159  
2160 2160  
2161 2161  == 6.6 Can I use point-to-point communication with LT-22222-L? ==
... ... @@ -2183,7 +2183,7 @@
2183 2183  
2184 2184  == 6.9 Can the LT-22222-L save the RO state? ==
2185 2185  
2186 -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.
2187 2187  
2188 2188  
2189 2189  == 6.10 Why does the LT-22222-L always report 15.585V when measuring the AVI? ==
... ... @@ -2229,7 +2229,7 @@
2229 2229  )))
2230 2230  
2231 2231  
2232 -== 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? ==
2233 2233  
2234 2234  The FCD count of the gateway is inconsistent with the FCD count of the node, causing the downlink to remain in the queue.
2235 2235  Use this command to synchronize their counts: [[Resets the downlink packet count>>||anchor="H3.4.2.23Resetsthedownlinkpacketcount"]]
... ... @@ -2251,14 +2251,15 @@
2251 2251  * (% style="color:red" %)**IN865**(%%): LT with frequency bands IN865
2252 2252  * (% style="color:red" %)**CN779**(%%): LT with frequency bands CN779
2253 2253  
2254 -= 9. Packing information =
2255 2255  
2241 += 9. Package information =
2242 +
2256 2256  **Package includes**:
2257 2257  
2258 2258  * 1 x LT-22222-L I/O Controller
2259 2259  * 1 x LoRa antenna matched to the frequency of the LT-22222-L
2260 2260  * 1 x bracket for DIN rail mounting
2261 -* 1 x 3.5mm programming cable
2248 +* 1 x 3.5 mm programming cable
2262 2262  
2263 2263  **Dimension and weight**:
2264 2264  
... ... @@ -2267,6 +2267,7 @@
2267 2267  * Package Size / pcs : 14.5 x 8 x 5 cm
2268 2268  * Weight / pcs : 170 g
2269 2269  
2257 +
2270 2270  = 10. Support =
2271 2271  
2272 2272  * (((
lt-22222-l-abp.png
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