Changes for page LT-22222-L -- LoRa I/O Controller User Manual
Last modified by Mengting Qiu on 2025/06/04 18:42
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... ... @@ -21,6 +21,7 @@ 21 21 22 22 == 1.1 What is the LT-22222-L I/O Controller? == 23 23 24 + 24 24 ((( 25 25 ((( 26 26 {{info}} ... ... @@ -54,8 +54,10 @@ 54 54 (% class="wikigeneratedid" %) 55 55 [[image:lorawan-nw.jpg||height="354" width="900"]] 56 56 58 + 57 57 == 1.2 Specifications == 58 58 61 + 59 59 (% style="color:#037691" %)**Hardware System:** 60 60 61 61 * STM32L072xxxx MCU ... ... @@ -97,6 +97,7 @@ 97 97 98 98 == 1.3 Features == 99 99 103 + 100 100 * LoRaWAN Class A & Class C modes 101 101 * Optional Customized LoRa Protocol 102 102 * Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/RU864/IN865/MA869 ... ... @@ -107,6 +107,7 @@ 107 107 108 108 == 1.4 Applications == 109 109 114 + 110 110 * Smart buildings & home automation 111 111 * Logistics and supply chain management 112 112 * Smart metering ... ... @@ -116,13 +116,15 @@ 116 116 117 117 == 1.5 Hardware Variants == 118 118 119 -(% style="width:650px" %) 120 -|(% style="width:94px" %)**Model**|(% style="width:172px" %)**Photo**|(% style="width:256px" %)**Description** 121 -|(% style="width:94px" %)**LT-33222-L**|(% style="width:172px" %)((( 122 -[[image:lt33222-l.jpg]] 124 + 125 +(% border="1" cellspacing="3" style="width:510px" %) 126 +|(% style="background-color:#4f81bd; color:white; width:94px" %)**Model**|(% style="background-color:#4f81bd; color:white; width:172px" %)**Photo**|(% style="background-color:#4f81bd; color:white; width:244px" %)**Description** 127 +|(% style="width:94px" %)**LT-22222-L**|(% style="width:172px" %)((( 128 +(% style="text-align:center" %) 129 +[[image:lt33222-l.jpg||height="110" width="95"]] 123 123 )))|(% style="width:256px" %)((( 124 -* 3x Digital Input (Bi-direction)125 -* 3x Digital Output131 +* 2 x Digital Input (Bi-direction) 132 +* 2 x Digital Output 126 126 * 2 x Relay Output (5A@250VAC / 30VDC) 127 127 * 2 x 0~~20mA Analog Input (res:0.01mA) 128 128 * 2 x 0~~30V Analog Input (res:0.01v) ... ... @@ -133,6 +133,7 @@ 133 133 134 134 == 2.1 Connecting the antenna == 135 135 143 + 136 136 Connect the LoRa antenna to the antenna connector, **ANT**,** **located on the top right side of the device, next to the upper screw terminal block. Secure the antenna by tightening it clockwise. 137 137 138 138 {{warning}} ... ... @@ -139,42 +139,46 @@ 139 139 **Warning! Do not power on the device without connecting the antenna.** 140 140 {{/warning}} 141 141 150 + 142 142 == 2.2 Terminals == 143 143 153 + 144 144 The LT-22222-L has two screw terminal blocks. The upper screw treminal block has 6 screw terminals and the lower screw terminal block has 10 screw terminals. 145 145 146 146 **Upper screw terminal block (from left to right):** 147 147 148 -(% style="width: 634px" %)149 -|=(% style="width: 295px;" %)Screw Terminal|=(% style="width:338px;" %)Function150 -|(% style="width: 295px" %)GND|(% style="width:338px" %)Ground151 -|(% style="width: 295px" %)VIN|(% style="width:338px" %)Input Voltage152 -|(% style="width: 295px" %)AVI2|(% style="width:338px" %)Analog Voltage Input Terminal 2153 -|(% style="width: 295px" %)AVI1|(% style="width:338px" %)Analog Voltage Input Terminal 1154 -|(% style="width: 295px" %)ACI2|(% style="width:338px" %)Analog Current Input Terminal 2155 -|(% style="width: 295px" %)ACI1|(% style="width:338px" %)Analog Current Input Terminal 1158 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:381px" %) 159 +|=(% style="width: 139px;background-color:#4f81bd;color:white" %)Screw Terminal|=(% style="width: 242px;background-color:#4f81bd;color:white" %)Function 160 +|(% style="width:139px" %)GND|(% style="width:242px" %)Ground 161 +|(% style="width:139px" %)VIN|(% style="width:242px" %)Input Voltage 162 +|(% style="width:139px" %)AVI2|(% style="width:242px" %)Analog Voltage Input Terminal 2 163 +|(% style="width:139px" %)AVI1|(% style="width:242px" %)Analog Voltage Input Terminal 1 164 +|(% style="width:139px" %)ACI2|(% style="width:242px" %)Analog Current Input Terminal 2 165 +|(% style="width:139px" %)ACI1|(% style="width:242px" %)Analog Current Input Terminal 1 156 156 157 157 **Lower screw terminal block (from left to right):** 158 158 159 -(% style="width: 633px" %)160 -|=(% style="width: 2 96px;" %)Screw Terminal|=(% style="width:334px;" %)Function161 -|(% style="width:2 96px" %)RO1-2|(% style="width:334px" %)Relay Output 1162 -|(% style="width:2 96px" %)RO1-1|(% style="width:334px" %)Relay Output 1163 -|(% style="width:2 96px" %)RO2-2|(% style="width:334px" %)Relay Output 2164 -|(% style="width:2 96px" %)RO2-1|(% style="width:334px" %)Relay Output 2165 -|(% style="width:2 96px" %)DI2+|(% style="width:334px" %)Digital Input 2166 -|(% style="width:2 96px" %)DI2-|(% style="width:334px" %)Digital Input 2167 -|(% style="width:2 96px" %)DI1+|(% style="width:334px" %)Digital Input 1168 -|(% style="width:2 96px" %)DI1-|(% style="width:334px" %)Digital Input 1169 -|(% style="width:2 96px" %)DO2|(% style="width:334px" %)Digital Output 2170 -|(% style="width:2 96px" %)DO1|(% style="width:334px" %)Digital Output 1169 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:253px" %) 170 +|=(% style="width: 125px;background-color:#4f81bd;color:white" %)Screw Terminal|=(% style="width: 128px;background-color:#4f81bd;color:white" %)Function 171 +|(% style="width:125px" %)RO1-2|(% style="width:128px" %)Relay Output 1 172 +|(% style="width:125px" %)RO1-1|(% style="width:128px" %)Relay Output 1 173 +|(% style="width:125px" %)RO2-2|(% style="width:128px" %)Relay Output 2 174 +|(% style="width:125px" %)RO2-1|(% style="width:128px" %)Relay Output 2 175 +|(% style="width:125px" %)DI2+|(% style="width:128px" %)Digital Input 2 176 +|(% style="width:125px" %)DI2-|(% style="width:128px" %)Digital Input 2 177 +|(% style="width:125px" %)DI1+|(% style="width:128px" %)Digital Input 1 178 +|(% style="width:125px" %)DI1-|(% style="width:128px" %)Digital Input 1 179 +|(% style="width:125px" %)DO2|(% style="width:128px" %)Digital Output 2 180 +|(% style="width:125px" %)DO1|(% style="width:128px" %)Digital Output 1 171 171 182 + 172 172 == 2.3 Connecting LT-22222-L to a Power Source == 173 173 185 + 174 174 The LT-22222-L I/O Controller can be powered by a **7–24V DC** power source. Connect your power supply’s **positive wire** to the **VIN** and the **negative wire** to the **GND** screw terminals. The power indicator **(PWR) LED** will turn on when the device is properly powered. 175 175 176 176 {{warning}} 177 -**We recommend that you power on the LT-22222-L after configuring its registration informationwithaLoRaWAN network server. Otherwise, the device will continuously send join-request messages to attempt to join a LoRaWAN network but will fail.**189 +**We recommend that you power on the LT-22222-L after adding its registration information to the LoRaWAN network server. Otherwise, the device will continuously send join-request messages to attempt to join a LoRaWAN network but will fail.** 178 178 {{/warning}} 179 179 180 180 ... ... @@ -183,11 +183,13 @@ 183 183 184 184 = 3. Registering LT-22222-L with a LoRaWAN Network Server = 185 185 198 + 186 186 The LT-22222-L supports both OTAA (Over-the-Air Activation) and ABP (Activation By Personalization) methods to activate with a LoRaWAN Network Server. However, OTAA is the most secure method for activating a device with a LoRaWAN Network Server. OTAA regenerates session keys upon initial registration and regenerates new session keys after any subsequent reboots. By default, the LT-22222-L is configured to operate in LoRaWAN Class C mode. 187 187 188 188 189 189 === 3.2.1 Prerequisites === 190 190 204 + 191 191 The LT-22222-L comes with device registration information such as DevEUI, AppEUI, and AppKey that allows you to register it with a LoRaWAN network. These registration information can be found on a sticker that can be found inside the package. Please keep the **registration information** sticker in a safe place for future reference. 192 192 193 193 [[image:image-20230425173427-2.png||height="246" width="530"]] ... ... @@ -198,8 +198,10 @@ 198 198 199 199 The following subsections explain how to register the LT-22222-L with different LoRaWAN network server providers. 200 200 215 + 201 201 === 3.2.2 The Things Stack === 202 202 218 + 203 203 This section guides you through how to register your LT-22222-L with The Things Stack Sandbox. 204 204 205 205 {{info}} ... ... @@ -210,7 +210,7 @@ 210 210 The network diagram below illustrates the connection between the LT-22222-L and The Things Stack, as well as how the data can be integrated with the ThingsEye IoT platform. 211 211 212 212 213 -[[image:dragino-lorawan-nw-lt-22222-n.jpg]] 229 +[[image:dragino-lorawan-nw-lt-22222-n.jpg||height="374" width="1400"]] 214 214 215 215 {{info}} 216 216 You can use a LoRaWAN gateway, such as the [[Dragino LPS8N>>https://www.dragino.com/products/lora-lorawan-gateway/item/200-lps8n.html]], to expand or create LoRaWAN coverage in your area. ... ... @@ -219,6 +219,7 @@ 219 219 220 220 ==== 3.2.2.1 Setting up ==== 221 221 238 + 222 222 * Sign up for a free account with [[The Things Stack Sandbox>>https://eu1.cloud.thethings.network]] if you do not have one yet. 223 223 * Log in to your The Things Stack Sandbox account. 224 224 * Create an **application** with The Things Stack if you do not have one yet (E.g., dragino-docs). ... ... @@ -225,8 +225,10 @@ 225 225 * Go to your application's page and click on the **End devices** in the left menu. 226 226 * On the End devices page, click on **+ Register end device**. Two registration options are available: 227 227 245 + 228 228 ==== 3.2.2.2 Using the LoRaWAN Device Repository ==== 229 229 248 + 230 230 * On the **Register end device** page: 231 231 ** Select the option **Select the end device in the LoRaWAN Device Repository **under **Input method**. 232 232 ** Select the **End device brand**, **Model**, **Hardware version**, **Firmware version**, and **Profile (Region)** from the respective dropdown lists. ... ... @@ -252,6 +252,7 @@ 252 252 253 253 ==== 3.2.2.3 Adding device manually ==== 254 254 274 + 255 255 * On the **Register end device** page: 256 256 ** Select the option **Enter end device specifies manually** under **Input method**. 257 257 ** Select the **Frequency plan** that matches your device from the **Frequency plan** dropdown list. ... ... @@ -283,6 +283,7 @@ 283 283 284 284 ==== 3.2.2.4 Joining ==== 285 285 306 + 286 286 On the Device's page, click on **Live data** tab. The Live data panel for your device will display. 287 287 288 288 Now power on your LT-22222-L. The **TX LED** will **fast-blink 5 times** which means the LT-22222-L will enter the **work mode** and start to **join** The Things Stack network server. The **TX LED** will be on for **5 seconds** after joining the network. In the **Live data** panel, you can see the **join-request** and **join-accept** messages exchanged between the device and the network server. ... ... @@ -291,7 +291,6 @@ 291 291 [[image:lt-22222-l-joining.png]] 292 292 293 293 294 - 295 295 ==== 3.2.2.5 Uplinks ==== 296 296 297 297 ... ... @@ -311,8 +311,15 @@ 311 311 [[image:lt-22222-ul-payload-fmt.png]] 312 312 313 313 334 +We also have a payload formatter that resolves some decoding issues present in the Device Repository formatter. You can add it under the Custom JavaScript formatter. It can be found [[here>>https://github.com/dragino/dragino-end-node-decoder/blob/main/LT22222-L/v1.6_decoder_ttn%20.txt]]: 335 + 336 +(% class="wikigeneratedid" %) 337 +[[image:lt-22222-l-js-custom-payload-formatter.png]] 338 + 339 + 314 314 ==== 3.2.2.6 Downlinks ==== 315 315 342 + 316 316 When the LT-22222-L receives a downlink message from the server, the **RX LED** turns on for **1 second**. 317 317 318 318 ... ... @@ -335,8 +335,10 @@ 335 335 336 336 The uplink messages are sent over LoRaWAN FPort=2. By default, an uplink message is sent every 10 minutes. 337 337 365 + 338 338 === 3.3.1 AT+MOD~=1, 2ACI+2AVI === 339 339 368 + 340 340 ((( 341 341 This is the default mode. 342 342 ... ... @@ -409,6 +409,7 @@ 409 409 410 410 MOD = 1 411 411 441 + 412 412 === 3.3.2 AT+MOD~=2, (Double DI Counting) === 413 413 414 414 ... ... @@ -487,6 +487,7 @@ 487 487 488 488 === 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI === 489 489 520 + 490 490 (% style="color:red" %)**Note: The maximum count depends on the bytes it is. 491 491 The maximum count for four bytes is FFFFFFFF (hex) = 4294967295 (dec). 492 492 It starts counting again when it reaches the maximum value.** ... ... @@ -540,6 +540,7 @@ 540 540 541 541 === 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting === 542 542 574 + 543 543 (% style="color:red" %)**Note:The maximum count depends on the bytes it is. 544 544 The maximum count for four bytes is FFFFFFFF (hex) = 4294967295 (dec). 545 545 It starts counting again when it reaches the maximum value.** ... ... @@ -609,6 +609,7 @@ 609 609 610 610 === 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI === 611 611 644 + 612 612 (% style="color:red" %)**Note:The maximum count depends on the bytes it is. 613 613 The maximum count for four bytes is FFFFFFFF (hex) = 4294967295 (dec). 614 614 It starts counting again when it reaches the maximum value.** ... ... @@ -753,7 +753,7 @@ 753 753 754 754 MOD6 Payload: total of 11 bytes 755 755 756 -(% border="1" cellspacing=" 4" style="background-color:#f2f2f2; width:515px" %)789 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:515px" %) 757 757 |(% style="background-color:#4f81bd; color:white; width:60px" %)**Size(bytes)**|(% style="background-color:#4f81bd; color:white; width:69px" %)**1**|(% style="background-color:#4f81bd; color:white; width:69px" %)**1**|(% style="background-color:#4f81bd; color:white; width:109px" %)**1**|(% style="background-color:#4f81bd; color:white; width:49px" %)**6**|(% style="background-color:#4f81bd; color:white; width:109px" %)**1**|(% style="background-color:#4f81bd; color:white; width:50px" %)**1** 758 758 |Value|((( 759 759 TRI_A FLAG ... ... @@ -767,7 +767,7 @@ 767 767 768 768 (% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if the trigger is set for this part. Totally 1 byte as below 769 769 770 -(% border="1" cellspacing=" 4" style="background-color:#f2f2f2; width:515px" %)803 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:515px" %) 771 771 |**bit 7**|**bit 6**|**bit 5**|**bit 4**|**bit 3**|**bit 2**|**bit 1**|**bit 0** 772 772 |((( 773 773 AV1_LOW ... ... @@ -796,7 +796,7 @@ 796 796 797 797 (% style="color:#4f81bd" %)**TRI Status1**(%%) is a combination to show which condition is trigger. Totally 1 byte as below 798 798 799 -(% border="1" cellspacing=" 4" style="background-color:#f2f2f2; width:515px" %)832 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:515px" %) 800 800 |**bit 7**|**bit 6**|**bit 5**|**bit 4**|**bit 3**|**bit 2**|**bit 1**|**bit 0** 801 801 |((( 802 802 AV1_LOW ... ... @@ -825,9 +825,9 @@ 825 825 826 826 (% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below 827 827 828 -(% border="1" cellspacing=" 4" style="background-color:#f2f2f2; width:674px" %)829 -|(% style="width: 64px" %)**bit 7**|(% style="width:68px" %)**bit 6**|(% style="width:63px" %)**bit 5**|(% style="width:66px" %)**bit 4**|(% style="width:109px" %)**bit 3**|(% style="width:93px" %)**bit 2**|(% style="width:109px" %)**bit 1**|(% style="width:99px" %)**bit 0**830 -|(% style="width: 64px" %)N/A|(% style="width:68px" %)N/A|(% style="width:63px" %)N/A|(% style="width:66px" %)N/A|(% style="width:109px" %)DI2_STATUS|(% style="width:93px" %)DI2_FLAG|(% style="width:109px" %)DI1_STATUS|(% style="width:99px" %)DI1_FLAG861 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:515px" %) 862 +|(% style="width:50px" %)**bit 7**|(% style="width:50px" %)**bit 6**|(% style="width:50px" %)**bit 5**|(% style="width:50px" %)**bit 4**|(% style="width:90px" %)**bit 3**|(% style="width:80px" %)**bit 2**|(% style="width:90px" %)**bit 1**|(% style="width:95px" %)**bit 0** 863 +|(% style="width:49px" %)N/A|(% style="width:53px" %)N/A|(% style="width:53px" %)N/A|(% style="width:55px" %)N/A|(% style="width:99px" %)DI2_STATUS|(% style="width:83px" %)DI2_FLAG|(% style="width:98px" %)DI1_STATUS|(% style="width:85px" %)DI1_FLAG 831 831 832 832 * Each bit shows which status has been triggered on this uplink. 833 833 ... ... @@ -858,6 +858,7 @@ 858 858 859 859 == 3.4 Configure LT-22222-L via AT Commands or Downlinks == 860 860 894 + 861 861 ((( 862 862 You can configure LT-22222-L I/O Controller via AT Commands or LoRaWAN Downlinks. 863 863 ))) ... ... @@ -872,19 +872,25 @@ 872 872 873 873 * (% style="color:blue" %)**Sensor-related commands**(%%): 874 874 909 + 875 875 === 3.4.1 Common commands === 876 876 912 + 877 877 ((( 878 878 These are available for each sensors and include actions such as changing the uplink interval or resetting the device. For firmware v1.5.4, you can find the supported common commands under: [[End Device AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]s. 915 + 916 + 879 879 ))) 880 880 881 881 === 3.4.2 Sensor-related commands === 882 882 921 + 883 883 These commands are specially designed for the LT-22222-L. Commands can be sent to the device using options such as an AT command or a LoRaWAN downlink payload. 884 884 885 885 886 886 ==== 3.4.2.1 Set Transmit/Uplink Interval ==== 887 887 927 + 888 888 Sets the uplink interval of the device. The default uplink transmission interval is 10 minutes. 889 889 890 890 (% style="color:#037691" %)**AT command** ... ... @@ -891,8 +891,15 @@ 891 891 892 892 (% border="2" style="width:500px" %) 893 893 |**Command**|AT+TDC=<time> 894 -|**Response**| 895 -|**Parameters**|**time** : uplink interval is in **milliseconds** 934 +|**Parameters**|**time **: uplink interval in milliseconds 935 +|**Get**|AT+TDC=? 936 +|**Response**|((( 937 +current uplink interval 938 + 939 +OK 940 +))) 941 +|**Set**|AT+TDC=<time> 942 +|**Response**|OK 896 896 |**Example**|((( 897 897 AT+TDC=30000 898 898 ... ... @@ -908,7 +908,7 @@ 908 908 |**Parameters**|((( 909 909 **prefix** : 0x01 910 910 911 -**time** : uplink interval i s in **seconds**, represented by **3 bytes** in **hexadecimal**.958 +**time** : uplink interval in **seconds**, represented by **3 bytes** in **hexadecimal**. 912 912 ))) 913 913 |**Example**|((( 914 914 01 **00 00 1E** ... ... @@ -924,13 +924,13 @@ 924 924 925 925 ==== 3.4.2.2 Set the Working Mode (AT+MOD) ==== 926 926 974 + 927 927 Sets the working mode. 928 928 929 929 (% style="color:#037691" %)**AT command** 930 930 931 931 (% border="2" style="width:500px" %) 932 -|(% style="width:97px" %)**Command**|(% style="width:413px" %)AT+MODE=<working_mode> 933 -|(% style="width:97px" %)**Response**|(% style="width:413px" %) 980 +|(% style="width:97px" %)**Command**|(% style="width:413px" %)AT+MOD=<working_mode> 934 934 |(% style="width:97px" %)**Parameters**|(% style="width:413px" %)((( 935 935 **working_mode** : 936 936 ... ... @@ -946,6 +946,18 @@ 946 946 947 947 6 = Trigger Mode, Optional, used together with MOD1 ~~ MOD5 948 948 ))) 996 +|(% style="width:97px" %)**Get**|(% style="width:413px" %)AT+MOD=? 997 +|(% style="width:97px" %)**Response**|(% style="width:413px" %)((( 998 +Current working mode 999 + 1000 +OK 1001 +))) 1002 +|(% style="width:97px" %)**Set**|(% style="width:413px" %)AT+MOD=<working_mode> 1003 +|(% style="width:97px" %)**Response**|(% style="width:413px" %)((( 1004 +Attention:Take effect after ATZ 1005 + 1006 +OK 1007 +))) 949 949 |(% style="width:97px" %)**Example**|(% style="width:413px" %)((( 950 950 AT+MOD=2 951 951 ... ... @@ -970,6 +970,7 @@ 970 970 971 971 ==== 3.4.2.3 Request an uplink from the device ==== 972 972 1032 + 973 973 Requests an uplink from LT-22222-L. The content of the uplink payload varies based on the device's current working mode. 974 974 975 975 (% style="color:#037691" %)**AT command** ... ... @@ -989,6 +989,7 @@ 989 989 990 990 ==== 3.4.2.4 Enable/Disable Trigger Mode ==== 991 991 1052 + 992 992 Enable or disable the trigger mode for the current working mode (see also [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]). 993 993 994 994 (% style="color:#037691" %)**AT Command** ... ... @@ -1026,6 +1026,7 @@ 1026 1026 1027 1027 ==== 3.4.2.5 Request trigger settings ==== 1028 1028 1090 + 1029 1029 Requests the trigger settings. 1030 1030 1031 1031 (% style="color:#037691" %)**AT Command:** ... ... @@ -1045,6 +1045,7 @@ 1045 1045 1046 1046 ==== 3.4.2.6 Enable/Disable DI1/DI2/DI3 as a trigger ==== 1047 1047 1110 + 1048 1048 Enable or disable DI1/DI2/DI3 as a trigger. 1049 1049 1050 1050 (% style="color:#037691" %)**AT Command** ... ... @@ -1099,9 +1099,9 @@ 1099 1099 1100 1100 ==== 3.4.2.7 Trigger1 – Set DI or DI3 as a trigger ==== 1101 1101 1165 + 1102 1102 Sets DI1 or DI3 (for LT-33222-L) as a trigger. 1103 1103 1104 - 1105 1105 (% style="color:#037691" %)**AT Command** 1106 1106 1107 1107 (% border="2" style="width:500px" %) ... ... @@ -1138,9 +1138,9 @@ 1138 1138 1139 1139 ==== 3.4.2.8 Trigger2 – Set DI2 as a trigger ==== 1140 1140 1204 + 1141 1141 Sets DI2 as a trigger. 1142 1142 1143 - 1144 1144 (% style="color:#037691" %)**AT Command** 1145 1145 1146 1146 (% border="2" style="width:500px" %) ... ... @@ -1172,6 +1172,7 @@ 1172 1172 1173 1173 ==== 3.4.2.9 Trigger – Set AC (current) as a trigger ==== 1174 1174 1238 + 1175 1175 Sets the current trigger based on the AC port. See also [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] 1176 1176 1177 1177 (% style="color:#037691" %)**AT Command** ... ... @@ -1221,6 +1221,7 @@ 1221 1221 1222 1222 ==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ==== 1223 1223 1288 + 1224 1224 Sets the current trigger based on the AV port. See also [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] 1225 1225 1226 1226 (% style="color:#037691" %)**AT Command** ... ... @@ -1268,6 +1268,7 @@ 1268 1268 1269 1269 ==== 3.4.2.11 Trigger – Set minimum interval ==== 1270 1270 1336 + 1271 1271 Sets the AV and AC trigger minimum interval. The device won't respond to a second trigger within this set time after the first trigger. 1272 1272 1273 1273 (% style="color:#037691" %)**AT Command** ... ... @@ -1303,6 +1303,7 @@ 1303 1303 1304 1304 ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ==== 1305 1305 1372 + 1306 1306 Controls the digital outputs DO1, DO2, and DO3 1307 1307 1308 1308 (% style="color:#037691" %)**AT Command** ... ... @@ -1333,11 +1333,11 @@ 1333 1333 ((( 1334 1334 01: Low, 00: High, 11: No action 1335 1335 1336 -(% border="1" cellspacing=" 4" style="background-color:#f2f2f2; width:510px" %)1337 -|(% style="background-color:#4f81bd; color:white" %)**Downlink Code**|(% style="background-color:#4f81bd; color:white" %)**DO1**|(% style="background-color:#4f81bd; color:white" %)**DO2**|(% style="background-color:#4f81bd; color:white" %)**DO3** 1338 -|02 01 00 11|Low|High|No Action 1339 -|02 00 11 01|High|No Action|Low 1340 -|02 11 01 00|No Action|Low|High 1403 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:383px" %) 1404 +|(% style="background-color:#4f81bd; color:white; width:126px" %)**Downlink Code**|(% style="background-color:#4f81bd; color:white; width:85px" %)**DO1**|(% style="background-color:#4f81bd; color:white; width:86px" %)**DO2**|(% style="background-color:#4f81bd; color:white; width:86px" %)**DO3** 1405 +|(% style="width:126px" %)02 01 00 11|(% style="width:85px" %)Low|(% style="width:86px" %)High|(% style="width:86px" %)No Action 1406 +|(% style="width:126px" %)02 00 11 01|(% style="width:85px" %)High|(% style="width:86px" %)No Action|(% style="width:86px" %)Low 1407 +|(% style="width:126px" %)02 11 01 00|(% style="width:85px" %)No Action|(% style="width:86px" %)Low|(% style="width:86px" %)High 1341 1341 ))) 1342 1342 1343 1343 ((( ... ... @@ -1465,6 +1465,7 @@ 1465 1465 1466 1466 ==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ==== 1467 1467 1535 + 1468 1468 Controls the relay output time. 1469 1469 1470 1470 * (% style="color:#037691" %)**AT Command:** ... ... @@ -1664,6 +1664,7 @@ 1664 1664 1665 1665 ==== 3.4.2.19 Counting ~-~- Set Saving Interval for 'Counting Result' ==== 1666 1666 1735 + 1667 1667 This command allows you to configure the device to save its counting result to internal flash memory at specified intervals. By setting a save time, the device will periodically store the counting data to prevent loss in case of power failure. The save interval can be adjusted to suit your requirements, with a minimum value of 30 seconds. 1668 1668 1669 1669 (% style="color:#037691" %)**AT Command** ... ... @@ -1695,6 +1695,7 @@ 1695 1695 1696 1696 ==== 3.4.2.20 Reset saved RO and DO states ==== 1697 1697 1767 + 1698 1698 This command allows you to reset the saved relay output (RO) and digital output (DO) states when the device joins the network. By configuring this setting, you can control whether the device should retain or reset the relay states after a reset and rejoin to the network. 1699 1699 1700 1700 (% style="color:#037691" %)**AT Command** ... ... @@ -1744,6 +1744,7 @@ 1744 1744 1745 1745 ==== 3.4.2.21 Encrypted payload ==== 1746 1746 1817 + 1747 1747 This command allows you to configure whether the device should upload data in an encrypted format or in plaintext. By default, the device encrypts the payload before uploading. You can toggle this setting to either upload encrypted data or transmit it without encryption. 1748 1748 1749 1749 (% style="color:#037691" %)**AT Command:** ... ... @@ -1773,6 +1773,7 @@ 1773 1773 1774 1774 ==== 3.4.2.22 Get sensor value ==== 1775 1775 1847 + 1776 1776 This command allows you to retrieve and optionally uplink sensor readings through the serial port. 1777 1777 1778 1778 (% style="color:#037691" %)**AT Command** ... ... @@ -1802,6 +1802,7 @@ 1802 1802 1803 1803 ==== 3.4.2.23 Resetting the downlink packet count ==== 1804 1804 1877 + 1805 1805 This command manages how the node handles mismatched downlink packet counts. It offers two modes: one disables the reception of further downlink packets if discrepancies occur, while the other resets the downlink packet count to align with the server, ensuring continued communication. 1806 1806 1807 1807 (% style="color:#037691" %)**AT Command** ... ... @@ -1880,43 +1880,33 @@ 1880 1880 1881 1881 ==== 3.4.2.25 Copy downlink to uplink ==== 1882 1882 1883 -This command enables the device to immediately uplink the content of a received downlink packet back to the server. The command allows for quick data replication from downlink to uplink, with a fixed port number of 100. 1884 1884 1885 - *(%style="color:#037691"%)**ATCommand**(%%)**:**1957 +This command enables the device to immediately uplink the payload of a received downlink packet back to the server. The command allows for quick data replication from downlink to uplink, with a fixed port number of 100. 1886 1886 1887 -(% style="color: blue" %)**AT+RPL=5**(%%) ~/~/ After receiving the package fromthe server, it will immediately upload the content of the package to the server, the port number is 100.1959 +(% style="color:#037691" %)**AT Command**(%%)**:** 1888 1888 1889 - Example:**aa xx xx xx xx**aaindicateswhether the configuration haschanged,00isyes,01 is no;xx xx xx xx arethebytessent.1961 +(% style="color:blue" %)**AT+RPL=5** (%%) ~/~/ After receiving a downlink payload from the server, the device will immediately uplink the payload back to the server using port number 100. 1890 1890 1963 +Example:**aa xx xx xx xx** ~/~/ **aa** indicates whether the configuration has changed: **00** means YES, and **01** means NO. **xx xx xx xx** are the bytes uplinked back. 1891 1891 1965 + 1892 1892 [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220823173747-6.png?width=1124&height=165&rev=1.1||alt="image-20220823173747-6.png"]] 1893 1893 1894 1894 For example, sending 11 22 33 44 55 66 77 will return invalid configuration 00 11 22 33 44 55 66 77. 1895 1895 1896 -(% border="2" style="width:500px" %) 1897 -|(% style="width:122px" %)**Command**|(% style="width:376px" %)((( 1898 -AT+RPL=5 1899 - 1900 -After receiving a downlink packet from the server, the node immediately uplinks the content of the packet back to the server using port number 100. 1901 -))) 1902 -|(% style="width:122px" %)**Example**|(% style="width:376px" %)((( 1903 -Downlink: 1904 - 1905 -01 00 02 58 1906 - 1907 -Uplink: 1908 - 1909 -01 01 00 02 58 1910 -))) 1911 - 1912 1912 [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220823173833-7.png?width=1124&height=149&rev=1.1||alt="image-20220823173833-7.png"]] 1913 1913 1914 1914 For example, if 01 00 02 58 is issued, a valid configuration of 01 01 00 02 58 will be returned. 1915 1915 1916 1916 1975 +(% style="color:#037691" %)**Downlink Payload**(%%)**:** 1917 1917 1977 +There is no downlink option available for this feature. 1978 + 1979 + 1918 1918 ==== 3.4.2.26 Query firmware version, frequency band, sub band, and TDC time ==== 1919 1919 1982 + 1920 1920 This command is used to query key information about the device, including its firmware version, frequency band, sub band, and TDC time. By sending the specified payload as a downlink, the server can retrieve this essential data from the device. 1921 1921 1922 1922 * ((( ... ... @@ -1935,10 +1935,13 @@ 1935 1935 1936 1936 == 3.5 Integrating with ThingsEye.io == 1937 1937 2001 + 1938 1938 The Things Stack application supports integration with ThingsEye.io. Once integrated, ThingsEye.io acts as an MQTT client for The Things Stack MQTT broker, allowing it to subscribe to upstream traffic and publish downlink traffic. 1939 1939 2004 + 1940 1940 === 3.5.1 Configuring The Things Stack === 1941 1941 2007 + 1942 1942 We use The Things Stack Sandbox in this example: 1943 1943 1944 1944 * In **The Things Stack Sandbox**, go to the **Application **for the LT-22222-L you added. ... ... @@ -1952,8 +1952,10 @@ 1952 1952 1953 1953 [[image:tts-mqtt-integration.png]] 1954 1954 2021 + 1955 1955 === 3.5.2 Configuring ThingsEye.io === 1956 1956 2024 + 1957 1957 The ThingsEye.io IoT platform is not open for self-registration at the moment. If you are interested in testing the platform, please send your project information to admin@thingseye.io, and we will create an account for you. 1958 1958 1959 1959 * Login to your [[ThingsEye.io >>https://thingseye.io]]account. ... ... @@ -2023,6 +2023,7 @@ 2023 2023 2024 2024 ==== 3.5.2.1 Viewing integration details ==== 2025 2025 2094 + 2026 2026 Click on your integration from the list. The **Integration details** window will appear with the **Details **tab selected. The **Details **tab shows all the settings you have provided for this integration. 2027 2027 2028 2028 [[image:integration-details.png]] ... ... @@ -2034,8 +2034,10 @@ 2034 2034 See also [[ThingsEye documentation>>https://wiki.thingseye.io/xwiki/bin/view/Main/]]. 2035 2035 {{/info}} 2036 2036 2037 -==== **3.5.2.2 Viewing events** ==== 2038 2038 2107 +==== 3.5.2.2 Viewing events ==== 2108 + 2109 + 2039 2039 The **Events **tab displays all the uplink messages from the LT-22222-L. 2040 2040 2041 2041 * Select **Debug **from the **Event type** dropdown. ... ... @@ -2049,13 +2049,15 @@ 2049 2049 [[image:thingseye-json.png]] 2050 2050 2051 2051 2052 -==== **3.5.2.3 Deleting an integration**====2123 +==== 3.5.2.3 Deleting an integration ==== 2053 2053 2125 + 2054 2054 If you want to delete an integration, click the **Delete integratio**n button on the Integrations page. 2055 2055 2056 2056 2057 2057 ==== 3.5.2.4 Creating a Dashboard to Display and Analyze LT-22222-L Data ==== 2058 2058 2131 + 2059 2059 This will be added soon. 2060 2060 2061 2061 ... ... @@ -2272,6 +2272,7 @@ 2272 2272 2273 2273 == 3.7 LED Indicators == 2274 2274 2348 + 2275 2275 The table below lists the behavior of LED indicators for each port function. 2276 2276 2277 2277 (% border="1" cellspacing="3" style="background-color:#f2f2f2; width:510px" %) ... ... @@ -2304,10 +2304,13 @@ 2304 2304 2305 2305 = 4. Using AT Commands = 2306 2306 2381 + 2307 2307 The LT-22222-L supports programming using AT Commands. 2308 2308 2384 + 2309 2309 == 4.1 Connecting the LT-22222-L to a PC == 2310 2310 2387 + 2311 2311 ((( 2312 2312 You can use a USB-to-TTL adapter/converter along with a 3.5mm Program Cable to connect the LT-22222-L to a PC, as shown below. 2313 2313 ... ... @@ -2327,7 +2327,10 @@ 2327 2327 ((( 2328 2328 You can find more details in the [[AT Command Manual>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/]] 2329 2329 2407 + 2330 2330 == 4.2 LT-22222-L related AT commands == 2409 + 2410 + 2331 2331 ))) 2332 2332 2333 2333 ((( ... ... @@ -2524,16 +2524,19 @@ 2524 2524 2525 2525 == 5.1 Counting how many objects pass through the flow line == 2526 2526 2607 + 2527 2527 See [[How to set up to setup counting for objects passing through the flow line>>How to set up to count objects pass in flow line]]? 2528 2528 2529 2529 2530 2530 = 6. FAQ = 2531 2531 2613 + 2532 2532 This section contains some frequently asked questions, which can help you resolve common issues and find solutions quickly. 2533 2533 2534 2534 2535 2535 == 6.1 How to update the firmware? == 2536 2536 2619 + 2537 2537 Dragino frequently releases firmware updates for the LT-22222-L. Updating your LT-22222-L with the latest firmware version helps to: 2538 2538 2539 2539 * Support new features ... ... @@ -2586,6 +2586,8 @@ 2586 2586 ((( 2587 2587 ((( 2588 2588 == 6.2 How to change the LoRaWAN frequency band/region? == 2672 + 2673 + 2589 2589 ))) 2590 2590 ))) 2591 2591 ... ... @@ -2597,6 +2597,8 @@ 2597 2597 2598 2598 2599 2599 == 6.3 How to setup LT-22222-L to work with a Single Channel Gateway, such as LG01/LG02? == 2685 + 2686 + 2600 2600 ))) 2601 2601 2602 2602 ((( ... ... @@ -2670,11 +2670,13 @@ 2670 2670 2671 2671 == 6.4 How to change the uplink interval? == 2672 2672 2760 + 2673 2673 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/]] 2674 2674 2675 2675 2676 2676 == 6.5 Can I see the counting event in the serial output? == 2677 2677 2766 + 2678 2678 ((( 2679 2679 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. 2680 2680 ... ... @@ -2681,6 +2681,7 @@ 2681 2681 2682 2682 == 6.6 Can I use point-to-point communication with LT-22222-L? == 2683 2683 2773 + 2684 2684 Yes, you can. Please refer to the [[Point-to-Point Communication of LT-22222-L>>https://wiki.dragino.com/xwiki/bin/view/Main/%20Point%20to%20Point%20Communication%20of%20LT-22222-L/]] page. The firmware that supports point-to-point communication can be found [[here>>https://github.com/dragino/LT-22222-L/releases]]. 2685 2685 2686 2686 ... ... @@ -2689,6 +2689,7 @@ 2689 2689 ((( 2690 2690 == 6.7 Why does the relay output default to an open relay after the LT-22222-L is powered off? == 2691 2691 2782 + 2692 2692 * If the device is not properly shut down and is directly powered off. 2693 2693 * It will default to a power-off state. 2694 2694 * In modes 2 to 5, the DO/RO status and pulse count are saved to flash memory. ... ... @@ -2696,6 +2696,7 @@ 2696 2696 2697 2697 == 6.8 Can I setup LT-22222-L as a NC (Normally Closed) relay? == 2698 2698 2790 + 2699 2699 The LT-22222-L's built-in relay is Normally Open (NO). You can use an external relay to achieve a Normally Closed (NC) configuration. The circuit diagram is shown below: 2700 2700 2701 2701 ... ... @@ -2704,16 +2704,19 @@ 2704 2704 2705 2705 == 6.9 Can the LT-22222-L save the RO state? == 2706 2706 2799 + 2707 2707 To enable this feature, the firmware version must be 1.6.0 or higher. 2708 2708 2709 2709 2710 2710 == 6.10 Why does the LT-22222-L always report 15.585V when measuring the AVI? == 2711 2711 2805 + 2712 2712 It is likely that the GND is not connected during the measurement, or that the wire connected to the GND is loose. 2713 2713 2714 2714 2715 2715 = 7. Troubleshooting = 2716 2716 2811 + 2717 2717 This section provides some known troubleshooting tips. 2718 2718 2719 2719 ... ... @@ -2722,6 +2722,8 @@ 2722 2722 ((( 2723 2723 ((( 2724 2724 == 7.1 Downlink isn't working. How can I solve this? == 2820 + 2821 + 2725 2725 ))) 2726 2726 ))) 2727 2727 ... ... @@ -2733,6 +2733,8 @@ 2733 2733 2734 2734 2735 2735 == 7.2 Having trouble uploading an image? == 2833 + 2834 + 2736 2736 ))) 2737 2737 2738 2738 ((( ... ... @@ -2743,6 +2743,8 @@ 2743 2743 2744 2744 2745 2745 == 7.3 Why can't I join TTN in the US915 /AU915 bands? == 2845 + 2846 + 2746 2746 ))) 2747 2747 2748 2748 ((( ... ... @@ -2752,6 +2752,7 @@ 2752 2752 2753 2753 == 7.4 Why can the LT-22222-L perform uplink normally, but cannot receive downlink? == 2754 2754 2856 + 2755 2755 The FCD count of the gateway is inconsistent with the FCD count of the node, causing the downlink to remain in the queue. 2756 2756 Use this command to synchronize their counts: [[Resets the downlink packet count>>||anchor="H3.4.2.23Resetsthedownlinkpacketcount"]] 2757 2757 ... ... @@ -2758,6 +2758,7 @@ 2758 2758 2759 2759 = 8. Ordering information = 2760 2760 2863 + 2761 2761 (% style="color:#4f81bd" %)**LT-22222-L-XXX:** 2762 2762 2763 2763 (% style="color:#4f81bd" %)**XXX:** ... ... @@ -2774,6 +2774,7 @@ 2774 2774 2775 2775 = 9. Package information = 2776 2776 2880 + 2777 2777 **Package includes**: 2778 2778 2779 2779 * 1 x LT-22222-L I/O Controller ... ... @@ -2790,6 +2790,7 @@ 2790 2790 2791 2791 = 10. Support = 2792 2792 2897 + 2793 2793 * ((( 2794 2794 Support is available Monday to Friday, from 09:00 to 18:00 GMT+8. Due to different time zones, we cannot offer live support. However, your questions will be answered as soon as possible within the aforementioned schedule. 2795 2795 ))) ... ... @@ -2801,6 +2801,7 @@ 2801 2801 2802 2802 = 11. Reference = 2803 2803 2909 + 2804 2804 * 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]] 2805 2805 * [[Datasheet, Document Base>>https://www.dropbox.com/sh/gxxmgks42tqfr3a/AACEdsj_mqzeoTOXARRlwYZ2a?dl=0]] 2806 2806 * [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]]
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