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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... ... @@ -41,6 +41,8 @@ 41 41 42 42 ((( 43 43 2) User can set up a LoRaWAN gateway locally and configure the controller to connect to the gateway via wireless. 44 + 45 + 44 44 ))) 45 45 46 46 ((( ... ... @@ -166,11 +166,13 @@ 166 166 Packet engine up to 256 bytes with CRC. 167 167 168 168 171 + 169 169 170 170 ))) 171 171 172 172 == 1.3 Features == 173 173 177 + 174 174 * LoRaWAN Class A & Class C protocol 175 175 * Optional Customized LoRa Protocol 176 176 * Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/RU864/IN865 ... ... @@ -179,8 +179,13 @@ 179 179 * Firmware upgradable via program port 180 180 * Counting 181 181 186 + 187 + 188 + 189 + 182 182 == 1.4 Applications == 183 183 192 + 184 184 * Smart Buildings & Home Automation 185 185 * Logistics and Supply Chain Management 186 186 * Smart Metering ... ... @@ -188,8 +188,13 @@ 188 188 * Smart Cities 189 189 * Smart Factory 190 190 200 + 201 + 202 + 203 + 191 191 == 1.5 Hardware Variants == 192 192 206 + 193 193 (% border="1" style="background-color:#f7faff; width:500px" %) 194 194 |(% style="width:103px" %)**Model**|(% style="width:131px" %)**Photo**|(% style="width:334px" %)**Description** 195 195 |(% style="width:103px" %)**LT22222-L**|(% style="width:131px" %)[[image:1653296302983-697.png]]|(% style="width:334px" %)((( ... ... @@ -201,8 +201,12 @@ 201 201 * 1 x Counting Port 202 202 ))) 203 203 218 + 219 + 220 + 204 204 = 2. Power ON Device = 205 205 223 + 206 206 The LT controller can be powered by 7 ~~ 24V DC power source. Connect VIN to Power Input V+ and GND to power input V- to power the LT controller. 207 207 208 208 ((( ... ... @@ -217,6 +217,7 @@ 217 217 218 218 == 3.1 How it works? == 219 219 238 + 220 220 ((( 221 221 The LT is configured as LoRaWAN OTAA Class C mode by default. It has OTAA keys to join network. To connect a local LoRaWAN network, user just need to input the OTAA keys in the network server and power on the LT. It will auto join the network via OTAA. For LT-22222-L, the LED will show the Join status: After power on (% style="color:green" %)**TX LED**(%%) will fast blink 5 times, LT-22222-L will enter working mode and start to JOIN LoRaWAN network. (% style="color:green" %)**TX LED**(%%) will be on for 5 seconds after joined in network. When there is message from server, the RX LED will be on for 1 second. 222 222 ))) ... ... @@ -226,10 +226,14 @@ 226 226 ))) 227 227 228 228 248 + 229 229 == 3.2 Example to join LoRaWAN network == 230 230 251 + 231 231 ((( 232 232 This chapter shows an example for how to join the TTN LoRaWAN Network. Below is the network structure, we use our LG308 as LoRaWAN gateway here. 254 + 255 + 233 233 ))) 234 234 235 235 [[image:image-20220523172350-1.png||height="266" width="864"]] ... ... @@ -237,6 +237,8 @@ 237 237 238 238 ((( 239 239 The LG308 is already set to connect to [[TTN network >>url:https://www.thethingsnetwork.org/]]. So what we need to do now is only configure register this device to TTN: 263 + 264 + 240 240 ))) 241 241 242 242 ((( ... ... @@ -281,8 +281,6 @@ 281 281 * (% style="color:blue" %)**MOD5**(%%): Single DI Counting + 2 x AVI + 1 x ACI + DO + RO 282 282 * (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5 283 283 284 - 285 - 286 286 === 3.3.1 AT+MOD~=1, 2ACI+2AVI === 287 287 288 288 The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default. ... ... @@ -321,8 +321,6 @@ 321 321 * [1] RO1 relay channel is close and the RO1 LED is ON. 322 322 * [0] RO2 relay channel is open and RO2 LED is OFF; 323 323 324 - 325 - 326 326 **LT22222-L:** 327 327 328 328 * [1] DI2 channel is high input and DI2 LED is ON; ... ... @@ -338,8 +338,6 @@ 338 338 ** DO1 is high in case there is load between DO1 and V+. 339 339 ** DO1 LED is off in both case 340 340 341 - 342 - 343 343 === 3.3.2 AT+MOD~=2, (Double DI Counting) === 344 344 345 345 ... ... @@ -569,7 +569,6 @@ 569 569 1. Periodically uplink (Base on TDC time). Payload is same as the normal MOD (MOD 1 for above command). This uplink uses LoRaWAN (% style="color:#4f81bd" %)**unconfirmed**(%%) data type 570 570 1. Trigger uplink when meet the trigger condition. LT will sent two packets in this case, the first uplink use payload specify in this mod (mod=6), the second packets use the normal mod payload(MOD=1 for above settings). Both Uplinks use LoRaWAN (% style="color:#4f81bd" %)**CONFIRMED data type.** 571 571 572 - 573 573 (% style="color:#037691" %)**AT Command to set Trigger Condition**: 574 574 575 575 ... ... @@ -712,8 +712,6 @@ 712 712 713 713 * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L. User can see these commands below: 714 714 715 - 716 - 717 717 === 3.4.1 Common Commands === 718 718 719 719 They should be available for each of Dragino Sensors, such as: change uplink interval, reset device. For firmware v1.5.4, user can find what common commands it supports: [[End Device AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]] ... ... @@ -722,6 +722,7 @@ 722 722 723 723 === 3.4.2 Sensor related commands === 724 724 741 + 725 725 ==== 3.4.2.1 Set Transmit Interval ==== 726 726 727 727 Set device uplink interval. ... ... @@ -775,6 +775,7 @@ 775 775 776 776 777 777 795 + 778 778 ==== 3.4.2.4 Enable Trigger Mode ==== 779 779 780 780 Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] ... ... @@ -931,6 +931,7 @@ 931 931 932 932 933 933 952 + 934 934 ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ==== 935 935 936 936 * (% style="color:#037691" %)**AT Command** ... ... @@ -1082,7 +1082,7 @@ 1082 1082 1083 1083 (% style="color:#4f81bd" %)**Third Byte(bb)**(%%): Control Method and Ports status: 1084 1084 1085 -[[image:image-20220 524093831-10.png]]1104 +[[image:image-20220714135731-1.png||height="406" width="627"]] 1086 1086 1087 1087 1088 1088 (% style="color:#4f81bd" %)**Fourth/Fifth Bytes(cc)**(%%): Latching time. Unit: ms ... ... @@ -1092,21 +1092,21 @@ 1092 1092 1093 1093 **Example payload:** 1094 1094 1095 -**~1. 05 01 11 07 D 0**1114 +**~1. 05 01 11 07 D** 1096 1096 1097 -Relay1 and Relay 2 will be set to N O, last 2 seconds, then change back to original state.1116 +Relay1 and Relay 2 will be set to NC , last 2 seconds, then change back to original state. 1098 1098 1099 1099 **2. 05 01 10 07 D0** 1100 1100 1101 -Relay1 will change to N O, Relay2 will change to NC, last 2 seconds, then both change back to original state.1120 +Relay1 will change to NC, Relay2 will change to NO, last 2 seconds, then both change back to original state. 1102 1102 1103 1103 **3. 05 00 01 07 D0** 1104 1104 1105 -Relay1 will change to N C, Relay2 will change to NO, last 2 seconds, then relay change to NO,C.1124 +Relay1 will change to NO, Relay2 will change to NC, last 2 seconds, then relay change to NC,Relay2 change to NO. 1106 1106 1107 1107 **4. 05 00 00 07 D0** 1108 1108 1109 -Relay 1 & relay2 will change to N C, last 2 seconds, then both change to NO.1128 +Relay 1 & relay2 will change to NO, last 2 seconds, then both change to NC. 1110 1110 1111 1111 1112 1112 ... ... @@ -1196,12 +1196,11 @@ 1196 1196 (% style="color:blue" %)**Step 2**(%%): To configure the Application to forward data to Mydevices you will need to add integration. To add the Mydevices integration, perform the following steps: 1197 1197 ))) 1198 1198 1199 -[[image:1 653356737703-362.png||height="232" width="732"]]1218 +[[image:image-20220719105525-1.png||height="377" width="677"]] 1200 1200 1201 -[[image:image-20220524094641-11.png||height="390" width="723"]] 1202 1202 1203 1203 1204 -[[image:image-20220 524094641-12.png||height="402" width="718"]]1222 +[[image:image-20220719110247-2.png||height="388" width="683"]] 1205 1205 1206 1206 1207 1207 (% style="color:blue" %)**Step 3**(%%): Create an account or log in Mydevices. ... ... @@ -1773,7 +1773,7 @@ 1773 1773 1774 1774 1775 1775 (% style="color:blue" %)**For LT-22222-L**(%%): 1776 -Hold down the PRO button and then momentarily press the RST reset button and the **DO1 led** will change from OFF to ON. When **DO1 LED** is on, it means the device is in download mode. 1794 +Hold down the PRO button and then momentarily press the RST reset button and the (% style="color:red" %)**DO1 led**(%%) will change from OFF to ON. When (% style="color:red" %)**DO1 LED**(%%) is on, it means the device is in download mode. 1777 1777 ))) 1778 1778 1779 1779 [[image:image-20220524103407-12.png]] ... ... @@ -1888,7 +1888,7 @@ 1888 1888 1889 1889 ((( 1890 1890 ((( 1891 -== 6.1 Downlink doesn ’t work, how to solve it? ==1909 +== 6.1 Downlink doesn't work, how to solve it? == 1892 1892 ))) 1893 1893 ))) 1894 1894 ... ... @@ -1909,7 +1909,7 @@ 1909 1909 ((( 1910 1910 1911 1911 1912 -== 6.3 Why I can ’t join TTN in US915 /AU915 bands? ==1930 +== 6.3 Why I can't join TTN in US915 /AU915 bands? == 1913 1913 ))) 1914 1914 1915 1915 ((( ... ... @@ -1919,20 +1919,20 @@ 1919 1919 1920 1920 = 7. Order Info = 1921 1921 1940 + 1922 1922 (% style="color:#4f81bd" %)**LT-22222-L-XXX:** 1923 1923 1924 - 1925 1925 (% style="color:#4f81bd" %)**XXX:** 1926 1926 1927 -* (% style="color: #4f81bd" %)**EU433**(%%): LT with frequency bands EU4331928 -* (% style="color: #4f81bd" %)**EU868**(%%): LT with frequency bands EU8681929 -* (% style="color: #4f81bd" %)**KR920**(%%): LT with frequency bands KR9201930 -* (% style="color: #4f81bd" %)**CN470**(%%): LT with frequency bands CN4701931 -* (% style="color: #4f81bd" %)**AS923**(%%): LT with frequency bands AS9231932 -* (% style="color: #4f81bd" %)**AU915**(%%): LT with frequency bands AU9151933 -* (% style="color: #4f81bd" %)**US915**(%%): LT with frequency bands US9151934 -* (% style="color: #4f81bd" %)**IN865**(%%): LT with frequency bands IN8651935 -* (% style="color: #4f81bd" %)**CN779**(%%): LT with frequency bands CN7791945 +* (% style="color:red" %)**EU433**(%%): LT with frequency bands EU433 1946 +* (% style="color:red" %)**EU868**(%%): LT with frequency bands EU868 1947 +* (% style="color:red" %)**KR920**(%%): LT with frequency bands KR920 1948 +* (% style="color:red" %)**CN470**(%%): LT with frequency bands CN470 1949 +* (% style="color:red" %)**AS923**(%%): LT with frequency bands AS923 1950 +* (% style="color:red" %)**AU915**(%%): LT with frequency bands AU915 1951 +* (% style="color:red" %)**US915**(%%): LT with frequency bands US915 1952 +* (% style="color:red" %)**IN865**(%%): LT with frequency bands IN865 1953 +* (% style="color:red" %)**CN779**(%%): LT with frequency bands CN779 1936 1936 1937 1937 = 8. Packing Info = 1938 1938 ... ... @@ -1958,10 +1958,6 @@ 1958 1958 ))) 1959 1959 * ((( 1960 1960 Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]] 1961 - 1962 - 1963 - 1964 - 1965 1965 ))) 1966 1966 1967 1967 = 10. Reference =
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