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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... ... @@ -1,7 +1,6 @@ 1 1 (% style="text-align:center" %) 2 2 [[image:image-20220523163353-1.jpeg||height="604" width="500"]] 3 3 4 -**LT-22222-L LoRa IO Controller User Manual ** 5 5 6 6 7 7 **Table of Contents:** ... ... @@ -167,7 +167,6 @@ 167 167 Packet engine up to 256 bytes with CRC. 168 168 169 169 170 - 171 171 172 172 ))) 173 173 ... ... @@ -181,6 +181,7 @@ 181 181 * Firmware upgradable via program port 182 182 * Counting 183 183 182 + 184 184 == 1.4 Applications == 185 185 186 186 * Smart Buildings & Home Automation ... ... @@ -190,6 +190,7 @@ 190 190 * Smart Cities 191 191 * Smart Factory 192 192 192 + 193 193 == 1.5 Hardware Variants == 194 194 195 195 (% border="1" style="background-color:#f7faff; width:500px" %) ... ... @@ -204,7 +204,6 @@ 204 204 ))) 205 205 206 206 207 - 208 208 = 2. Power ON Device = 209 209 210 210 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. ... ... @@ -222,11 +222,11 @@ 222 222 == 3.1 How it works? == 223 223 224 224 ((( 225 -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 **TX LED** will fast blink 5 times, LT-22222-L will enter working mode and start to JOIN LoRaWAN network. **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.224 +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. 226 226 ))) 227 227 228 228 ((( 229 -In case user can ’t set the OTAA keys in the network server and has to use the existing keys from server. User can [[use AT Command>>||anchor="H4.UseATCommand"]] to set the keys in the devices.228 +In case user can't set the OTAA keys in the network server and has to use the existing keys from server. User can [[use AT Command>>||anchor="H4.UseATCommand"]] to set the keys in the devices. 230 230 ))) 231 231 232 232 ... ... @@ -278,13 +278,15 @@ 278 278 279 279 There are five working modes + one interrupt mode on LT for different type application: 280 280 281 -* **MOD1**: (default setting): 2 x ACI + 2AVI + DI + DO + RO 282 -* **MOD2**: Double DI Counting + DO + RO 283 -* **MOD3**: Single DI Counting + 2 x ACI + DO + RO 284 -* **MOD4**: Single DI Counting + 1 x Voltage Counting + DO + RO 285 -* **MOD5**: Single DI Counting + 2 x AVI + 1 x ACI + DO + RO 286 -* **ADDMOD6**: Trigger Mode, Optional, used together with MOD1 ~~ MOD5 280 +* **(% style="color:blue" %)MOD1**(%%): (default setting): 2 x ACI + 2AVI + DI + DO + RO 281 +* **(% style="color:blue" %)MOD2**(%%): Double DI Counting + DO + RO 282 +* **(% style="color:blue" %)MOD3**(%%): Single DI Counting + 2 x ACI + DO + RO 283 +* **(% style="color:blue" %)MOD4**(%%): Single DI Counting + 1 x Voltage Counting + DO + RO 284 +* **(% style="color:blue" %)MOD5**(%%): Single DI Counting + 2 x AVI + 1 x ACI + DO + RO 285 +* **(% style="color:blue" %)ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5 287 287 287 + 288 + 288 288 === 3.3.1 AT+MOD~=1, 2ACI+2AVI === 289 289 290 290 The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default. ... ... @@ -564,7 +564,6 @@ 564 564 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 565 565 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.** 566 566 567 - 568 568 (% style="color:#037691" %)**AT Command to set Trigger Condition**: 569 569 570 570 (% style="color:#4f81bd" %)**Trigger base on voltage**: ... ... @@ -791,25 +791,23 @@ 791 791 792 792 Poll trigger settings, 793 793 794 -* (% style="color:#037691" %)AT Command: 794 +* (% style="color:#037691" %)**AT Command:** 795 795 796 796 There is no AT Command for this feature. 797 797 798 798 799 -* (% style="color:#037691" %)Downlink Payload (prefix 0x AB 06): 799 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x AB 06):** 800 800 801 -(% class="box infomessage" %) 802 -((( 803 -**0xAB 06 ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command** 804 -))) 801 +**0xAB 06 **~/~/ Poll trigger settings, device will uplink trigger settings once receive this command 805 805 806 806 807 807 805 + 808 808 ==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ==== 809 809 810 810 Enable Disable DI1/DI2/DI2 as trigger, 811 811 812 -* (% style="color:#037691" %)AT Command: 810 +* (% style="color:#037691" %)**AT Command:** 813 813 814 814 **Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >** 815 815 ... ... @@ -818,7 +818,7 @@ 818 818 819 819 AT+ DTRI =1,0 (Enable DI1 trigger / disable DI2 trigger) 820 820 821 -* (% style="color:#037691" %)Downlink Payload (prefix 0xAA 02): 819 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 02):** 822 822 823 823 **0xAA 02 aa bb **~/~/ Same as AT+DTRI=aa,bb 824 824 ... ... @@ -829,7 +829,7 @@ 829 829 830 830 Set DI1 or DI3(for LT-33222-L) trigger. 831 831 832 -* (% style="color:#037691" %)AT Command: 830 +* (% style="color:#037691" %)**AT Command:** 833 833 834 834 **AT+TRIG1=a,b** 835 835 ... ... @@ -846,7 +846,6 @@ 846 846 * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):** 847 847 * **0x09 01 aa bb cc ** ~/~/ same as AT+TRIG1=aa,0x(bb cc) 848 848 849 - 850 850 ==== 3.4.2.8 Trigger2 – Set DI2 as trigger ==== 851 851 852 852 Set DI2 trigger. ... ... @@ -907,11 +907,11 @@ 907 907 908 908 ==== 3.4.2.11 Trigger – Set minimum interval ==== 909 909 910 -Set AV and AC trigger minimum interval, system won ’t response to the second trigger within this set time after the first trigger.907 +Set AV and AC trigger minimum interval, system won't response to the second trigger within this set time after the first trigger. 911 911 912 912 * (% style="color:#037691" %)**AT Command** 913 913 914 -**AT+ATDC=5 .Device won’t response the second trigger within 5 minute after the first trigger.**911 +**AT+ATDC=5 ** Device won't response the second trigger within 5 minute after the first trigger. 915 915 916 916 917 917 * (% style="color:#037691" %)**Downlink Payload (prefix 0xAC )** ... ... @@ -918,9 +918,14 @@ 918 918 919 919 **0x AC aa bb ** ~/~/ same as AT+ATDC=0x(aa bb) . Unit (min) 920 920 918 +((( 919 + 921 921 921 +(% style="color:red" %)Note: ATDC setting must be more than 5min 922 +))) 922 922 923 923 925 + 924 924 ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ==== 925 925 926 926 * (% style="color:#037691" %)**AT Command** ... ... @@ -1121,7 +1121,7 @@ 1121 1121 1122 1122 * (% style="color:#037691" %)**AT Command:** 1123 1123 1124 - (% style="color:#037691" %)****(%%)**AT+SETCNT=aa,(bb cc dd ee) **1126 +**AT+SETCNT=aa,(bb cc dd ee) ** 1125 1125 1126 1126 aa: 1: Set count1, 1127 1127 ... ... @@ -1145,7 +1145,7 @@ 1145 1145 1146 1146 * (% style="color:#037691" %)**AT Command:** 1147 1147 1148 - (% style="color:#037691" %)(%%)**AT+CLRCOUNT ** ~/~/ clear all counting1150 +**AT+CLRCOUNT ** ~/~/ clear all counting 1149 1149 1150 1150 1151 1151 * (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):** ... ... @@ -1403,6 +1403,7 @@ 1403 1403 [[image:image-20220524100748-11.png]] 1404 1404 1405 1405 1408 + 1406 1406 = 4. Use AT Command = 1407 1407 1408 1408 == 4.1 Access AT Command == ... ... @@ -1605,8 +1605,6 @@ 1605 1605 1606 1606 ((( 1607 1607 AT+CFG: Print all settings 1608 - 1609 - 1610 1610 ))) 1611 1611 1612 1612 ... ... @@ -1652,8 +1652,6 @@ 1652 1652 1653 1653 ((( 1654 1654 (% style="background-color:#dcdcdc" %)ATZ 1655 - 1656 - 1657 1657 ))) 1658 1658 1659 1659 ... ... @@ -1860,6 +1860,8 @@ 1860 1860 == 5.5 Can i use point to point communication for LT-22222-L? == 1861 1861 1862 1862 Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]] 1862 + 1863 + 1863 1863 ))) 1864 1864 1865 1865 ((( ... ... @@ -1873,6 +1873,7 @@ 1873 1873 1874 1874 After restart, the status before power failure will be read from flash. 1875 1875 1877 + 1876 1876 = 6. Trouble Shooting = 1877 1877 ))) 1878 1878 ... ... @@ -1907,10 +1907,8 @@ 1907 1907 ))) 1908 1908 1909 1909 1910 - 1911 1911 = 7. Order Info = 1912 1912 1913 - 1914 1914 (% style="color:#4f81bd" %)**LT-22222-L-XXX:** 1915 1915 1916 1916 ... ... @@ -1950,6 +1950,10 @@ 1950 1950 ))) 1951 1951 * ((( 1952 1952 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]] 1953 + 1954 + 1955 + 1956 + 1953 1953 ))) 1954 1954 1955 1955 = 10. Reference =