Changes for page LT-22222-L -- LoRa I/O Controller User Manual
Last modified by Saxer Lin on 2025/04/15 17:24
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... ... @@ -1,6 +1,7 @@ 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 ** 4 4 5 5 6 6 **Table of Contents:** ... ... @@ -166,6 +166,7 @@ 166 166 Packet engine up to 256 bytes with CRC. 167 167 168 168 170 + 169 169 170 170 ))) 171 171 ... ... @@ -179,6 +179,7 @@ 179 179 * Firmware upgradable via program port 180 180 * Counting 181 181 184 + 182 182 == 1.4 Applications == 183 183 184 184 * Smart Buildings & Home Automation ... ... @@ -188,6 +188,7 @@ 188 188 * Smart Cities 189 189 * Smart Factory 190 190 194 + 191 191 == 1.5 Hardware Variants == 192 192 193 193 (% border="1" style="background-color:#f7faff; width:500px" %) ... ... @@ -201,6 +201,9 @@ 201 201 * 1 x Counting Port 202 202 ))) 203 203 208 + 209 + 210 + 204 204 = 2. Power ON Device = 205 205 206 206 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. ... ... @@ -218,11 +218,11 @@ 218 218 == 3.1 How it works? == 219 219 220 220 ((( 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.228 +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. 222 222 ))) 223 223 224 224 ((( 225 -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.232 +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. 226 226 ))) 227 227 228 228 ... ... @@ -274,15 +274,14 @@ 274 274 275 275 There are five working modes + one interrupt mode on LT for different type application: 276 276 277 -* (% style="color:blue" %)**MOD1**(%%): (default setting): 2 x ACI + 2AVI + DI + DO + RO278 -* (% style="color:blue" %)**MOD2**(%%): Double DI Counting + DO + RO279 -* (% style="color:blue" %)**MOD3**(%%): Single DI Counting + 2 x ACI + DO + RO280 -* (% style="color:blue" %)**MOD4**(%%): Single DI Counting + 1 x Voltage Counting + DO + RO281 -* (% style="color:blue" %)**MOD5**(%%): Single DI Counting + 2 x AVI + 1 x ACI + DO + RO282 -* (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5284 +* **MOD1**: (default setting): 2 x ACI + 2AVI + DI + DO + RO 285 +* **MOD2**: Double DI Counting + DO + RO 286 +* **MOD3**: Single DI Counting + 2 x ACI + DO + RO 287 +* **MOD4**: Single DI Counting + 1 x Voltage Counting + DO + RO 288 +* **MOD5**: Single DI Counting + 2 x AVI + 1 x ACI + DO + RO 289 +* **ADDMOD6**: Trigger Mode, Optional, used together with MOD1 ~~ MOD5 283 283 284 284 285 - 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; ... ... @@ -339,7 +339,6 @@ 339 339 ** DO1 LED is off in both case 340 340 341 341 342 - 343 343 === 3.3.2 AT+MOD~=2, (Double DI Counting) === 344 344 345 345 ... ... @@ -391,17 +391,17 @@ 391 391 **For LT22222-L:** 392 392 393 393 394 - (% style="color:blue" %)**AT+TRIG1=0,100**(%%)**(set DI1 port to trigger on low level, valid signal is 100ms) **397 +**AT+TRIG1=0,100 (set DI1 port to trigger on low level, valid signal is 100ms) ** 395 395 396 - (% style="color:blue" %)**AT+TRIG1=1,100**(%%)**(set DI1 port to trigger on high level, valid signal is 100ms ) **399 +**AT+TRIG1=1,100 (set DI1 port to trigger on high level, valid signal is 100ms ) ** 397 397 398 - (% style="color:blue" %)**AT+TRIG2=0,100**(%%)**(set DI2 port to trigger on low level, valid signal is 100ms) **401 +**AT+TRIG2=0,100 (set DI2 port to trigger on low level, valid signal is 100ms) ** 399 399 400 - (% style="color:blue" %)**AT+TRIG2=1,100**(%%)**(set DI2 port to trigger on high level, valid signal is 100ms ) **403 +**AT+TRIG2=1,100 (set DI2 port to trigger on high level, valid signal is 100ms ) ** 401 401 402 - (% style="color:blue" %)**AT+SETCNT=1,60**(%%)**(Set COUNT1 value to 60)**405 +**AT+SETCNT=1,60 (Set COUNT1 value to 60)** 403 403 404 - (% style="color:blue" %)**AT+SETCNT=2,60**(%%)**(Set COUNT2 value to 60)**407 +**AT+SETCNT=2,60 (Set COUNT2 value to 60)** 405 405 ))) 406 406 407 407 ... ... @@ -566,6 +566,7 @@ 566 566 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 567 567 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.** 568 568 572 + 569 569 (% style="color:#037691" %)**AT Command to set Trigger Condition**: 570 570 571 571 (% style="color:#4f81bd" %)**Trigger base on voltage**: ... ... @@ -707,6 +707,7 @@ 707 707 708 708 * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L. User can see these commands below: 709 709 714 + 710 710 === 3.4.1 Common Commands === 711 711 712 712 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]] ... ... @@ -721,19 +721,23 @@ 721 721 722 722 * (% style="color:#037691" %)**AT Command:** 723 723 729 +(% class="box infomessage" %) 730 +((( 724 724 **AT+TDC=N ** 732 +))) 725 725 726 - 727 727 **Example: **AT+TDC=30000. Means set interval to 30 seconds 728 728 729 729 730 730 * (% style="color:#037691" %)**Downlink Payload (prefix 0x01):** 731 731 739 +(% class="box infomessage" %) 740 +((( 732 732 **0x01 aa bb cc ~/~/ Same as AT+TDC=0x(aa bb cc)** 742 +))) 733 733 734 734 735 735 736 - 737 737 ==== 3.4.2.2 Set Work Mode (AT+MOD) ==== 738 738 739 739 Set work mode. ... ... @@ -740,29 +740,36 @@ 740 740 741 741 * (% style="color:#037691" %)**AT Command:** 742 742 752 +(% class="box infomessage" %) 753 +((( 743 743 **AT+MOD=N ** 755 +))) 744 744 745 - 746 746 **Example**: AT+MOD=2. Set work mode to Double DI counting mode 747 747 748 748 749 749 * (% style="color:#037691" %)**Downlink Payload (prefix 0x0A):** 750 750 751 -**0x0A aa ** ~/~/ Same as AT+MOD=aa 762 +(% class="box infomessage" %) 763 +((( 764 +**0x0A aa ~/~/ Same as AT+MOD=aa** 765 +))) 752 752 753 753 754 754 755 - 756 756 ==== 3.4.2.3 Poll an uplink ==== 757 757 758 -* (% style="color:#037691" %) **AT Command:**771 +* (% style="color:#037691" %)AT Command: 759 759 760 760 There is no AT Command to poll uplink 761 761 762 762 763 -* (% style="color:#037691" %) **Downlink Payload (prefix 0x08):**776 +* (% style="color:#037691" %)Downlink Payload (prefix 0x08): 764 764 765 -**0x08 FF **~/~/ Poll an uplink 778 +(% class="box infomessage" %) 779 +((( 780 +**0x08 FF ~/~/ Poll an uplink,** 781 +))) 766 766 767 767 **Example**: 0x08FF, ask device to send an Uplink 768 768 ... ... @@ -772,9 +772,12 @@ 772 772 773 773 Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] 774 774 775 -* (% style="color:#037691" %) **AT Command:**791 +* (% style="color:#037691" %)AT Command: 776 776 793 +(% class="box infomessage" %) 794 +((( 777 777 **AT+ADDMOD6=1 or 0** 796 +))) 778 778 779 779 1: Enable Trigger Mode 780 780 ... ... @@ -781,34 +781,38 @@ 781 781 0: Disable Trigger Mode 782 782 783 783 784 -* (% style="color:#037691" %) **Downlink Payload (prefix 0x0A 06):**803 +* (% style="color:#037691" %)Downlink Payload (prefix 0x0A 06): 785 785 786 -**0x0A 06 aa ** ~/~/ Same as AT+ADDMOD6=aa 805 +(% class="box infomessage" %) 806 +((( 807 +**0x0A 06 aa ~/~/ Same as AT+ADDMOD6=aa,** 808 +))) 787 787 788 788 789 789 790 - 791 791 ==== 3.4.2.5 Poll trigger settings ==== 792 792 793 793 Poll trigger settings, 794 794 795 -* (% style="color:#037691" %) **AT Command:**816 +* (% style="color:#037691" %)AT Command: 796 796 797 797 There is no AT Command for this feature. 798 798 799 799 800 -* (% style="color:#037691" %) **Downlink Payload (prefix 0x AB 06):**821 +* (% style="color:#037691" %)Downlink Payload (prefix 0x AB 06): 801 801 802 -**0xAB 06 **~/~/ Poll trigger settings, device will uplink trigger settings once receive this command 823 +(% class="box infomessage" %) 824 +((( 825 +**0xAB 06 ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command** 826 +))) 803 803 804 804 805 805 806 - 807 807 ==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ==== 808 808 809 809 Enable Disable DI1/DI2/DI2 as trigger, 810 810 811 -* (% style="color:#037691" %) **AT Command:**834 +* (% style="color:#037691" %)AT Command: 812 812 813 813 **Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >** 814 814 ... ... @@ -817,7 +817,7 @@ 817 817 818 818 AT+ DTRI =1,0 (Enable DI1 trigger / disable DI2 trigger) 819 819 820 -* (% style="color:#037691" %) **Downlink Payload (prefix 0xAA 02):**843 +* (% style="color:#037691" %)Downlink Payload (prefix 0xAA 02): 821 821 822 822 **0xAA 02 aa bb **~/~/ Same as AT+DTRI=aa,bb 823 823 ... ... @@ -828,7 +828,7 @@ 828 828 829 829 Set DI1 or DI3(for LT-33222-L) trigger. 830 830 831 -* (% style="color:#037691" %) **AT Command:**854 +* (% style="color:#037691" %)AT Command: 832 832 833 833 **AT+TRIG1=a,b** 834 834 ... ... @@ -845,6 +845,8 @@ 845 845 * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):** 846 846 * **0x09 01 aa bb cc ** ~/~/ same as AT+TRIG1=aa,0x(bb cc) 847 847 871 + 872 + 848 848 ==== 3.4.2.8 Trigger2 – Set DI2 as trigger ==== 849 849 850 850 Set DI2 trigger. ... ... @@ -905,11 +905,11 @@ 905 905 906 906 ==== 3.4.2.11 Trigger – Set minimum interval ==== 907 907 908 -Set AV and AC trigger minimum interval, system won 't response to the second trigger within this set time after the first trigger.933 +Set AV and AC trigger minimum interval, system won’t response to the second trigger within this set time after the first trigger. 909 909 910 910 * (% style="color:#037691" %)**AT Command** 911 911 912 -**AT+ATDC=5 **Device won't response the second trigger within 5 minute after the first trigger.937 +**AT+ATDC=5. Device won’t response the second trigger within 5 minute after the first trigger.** 913 913 914 914 915 915 * (% style="color:#037691" %)**Downlink Payload (prefix 0xAC )** ... ... @@ -916,14 +916,9 @@ 916 916 917 917 **0x AC aa bb ** ~/~/ same as AT+ATDC=0x(aa bb) . Unit (min) 918 918 919 -((( 920 - 921 921 922 -(% style="color:red" %)Note: ATDC setting must be more than 5min 923 -))) 924 924 925 925 926 - 927 927 ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ==== 928 928 929 929 * (% style="color:#037691" %)**AT Command** ... ... @@ -1124,7 +1124,7 @@ 1124 1124 1125 1125 * (% style="color:#037691" %)**AT Command:** 1126 1126 1127 -**AT+SETCNT=aa,(bb cc dd ee) ** 1147 +(% style="color:#037691" %)****(%%)**AT+SETCNT=aa,(bb cc dd ee) ** 1128 1128 1129 1129 aa: 1: Set count1, 1130 1130 ... ... @@ -1148,7 +1148,7 @@ 1148 1148 1149 1149 * (% style="color:#037691" %)**AT Command:** 1150 1150 1151 -**AT+CLRCOUNT ** ~/~/ clear all counting 1171 +(% style="color:#037691" %)(%%)**AT+CLRCOUNT ** ~/~/ clear all counting 1152 1152 1153 1153 1154 1154 * (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):** ... ... @@ -1406,7 +1406,6 @@ 1406 1406 [[image:image-20220524100748-11.png]] 1407 1407 1408 1408 1409 - 1410 1410 = 4. Use AT Command = 1411 1411 1412 1412 == 4.1 Access AT Command == ... ... @@ -1609,6 +1609,8 @@ 1609 1609 1610 1610 ((( 1611 1611 AT+CFG: Print all settings 1631 + 1632 + 1612 1612 ))) 1613 1613 1614 1614 ... ... @@ -1654,6 +1654,8 @@ 1654 1654 1655 1655 ((( 1656 1656 (% style="background-color:#dcdcdc" %)ATZ 1678 + 1679 + 1657 1657 ))) 1658 1658 1659 1659 ... ... @@ -1860,8 +1860,6 @@ 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]] 1863 - 1864 - 1865 1865 ))) 1866 1866 1867 1867 ((( ... ... @@ -1875,7 +1875,6 @@ 1875 1875 1876 1876 After restart, the status before power failure will be read from flash. 1877 1877 1878 - 1879 1879 = 6. Trouble Shooting = 1880 1880 ))) 1881 1881 ... ... @@ -1910,8 +1910,10 @@ 1910 1910 ))) 1911 1911 1912 1912 1933 + 1913 1913 = 7. Order Info = 1914 1914 1936 + 1915 1915 (% style="color:#4f81bd" %)**LT-22222-L-XXX:** 1916 1916 1917 1917 ... ... @@ -1951,10 +1951,6 @@ 1951 1951 ))) 1952 1952 * ((( 1953 1953 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]] 1954 - 1955 - 1956 - 1957 - 1958 1958 ))) 1959 1959 1960 1960 = 10. Reference =