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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... ... @@ -467,7 +467,6 @@ 467 467 468 468 === 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting === 469 469 470 - 471 471 **LT22222-L**: This mode the DI1 is used as a counting pin. 472 472 473 473 The AVI1 is also used for counting. AVI1 is used to monitor the voltage. It will check the voltage **every 60s**, if voltage is higher or lower than VOLMAX mV, the AVI1 Counting increase 1, so AVI1 counting can be used to measure a machine working hour. ... ... @@ -474,7 +474,6 @@ 474 474 475 475 [[image:image-20220523181903-8.png]] 476 476 477 - 478 478 ((( 479 479 (% style="color:#4f81bd" %)**DIDORO **(%%)is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below 480 480 ))) ... ... @@ -490,8 +490,6 @@ 490 490 ))) 491 491 492 492 ((( 493 - 494 - 495 495 **To use this mode, please run:** 496 496 ))) 497 497 ... ... @@ -518,8 +518,6 @@ 518 518 ))) 519 519 520 520 ((( 521 - 522 - 523 523 **Plus below command for AVI1 Counting:** 524 524 ))) 525 525 ... ... @@ -555,14 +555,11 @@ 555 555 556 556 === 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI === 557 557 558 - 559 559 **LT22222-L**: This mode the DI1 is used as a counting pin. 560 560 561 561 [[image:image-20220523182334-9.png]] 562 562 563 563 ((( 564 - 565 - 566 566 (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below 567 567 ))) 568 568 ... ... @@ -577,8 +577,6 @@ 577 577 ))) 578 578 579 579 ((( 580 - 581 - 582 582 **To use this mode, please run:** 583 583 ))) 584 584 ... ... @@ -598,6 +598,8 @@ 598 598 599 599 ((( 600 600 Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]]. 590 + 591 + 601 601 ))) 602 602 603 603 ... ... @@ -604,7 +604,6 @@ 604 604 605 605 === 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) === 606 606 607 - 608 608 (% style="color:#4f81bd" %)**This mode is an optional mode for trigger purpose. It can run together with other mode.** 609 609 610 610 For example, if user has configured below commands: ... ... @@ -612,13 +612,11 @@ 612 612 * **AT+MOD=1 ** **~-~->** The normal working mode 613 613 * **AT+ADDMOD6=1** **~-~->** Enable trigger 614 614 615 - 616 616 LT will keep monitoring AV1/AV2/AC1/AC2 every 5 seconds; LT will send uplink packets in two cases: 617 617 618 618 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 619 619 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.** 620 620 621 - 622 622 **AT Command to set Trigger Condition**: 623 623 624 624 (% style="color:#4f81bd" %)**Trigger base on voltage**: ... ... @@ -670,17 +670,14 @@ 670 670 671 671 Yy4 yy4: AC2 or AV2 high limit. 672 672 673 - 674 674 **Example1**: AA 00 13 88 00 00 00 00 00 00 675 675 676 676 Same as AT+AVLIM=5000,0,0,0 (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore) 677 677 678 - 679 679 **Example2**: AA 02 01 00 680 680 681 681 Same as AT+ DTRI =1,0 (Enable DI1 trigger / disable DI2 trigger) 682 682 683 - 684 684 (% style="color:#4f81bd" %)**Trigger Settings Payload Explanation:** 685 685 686 686 MOD6 Payload : total 11 bytes payload ... ... @@ -687,7 +687,6 @@ 687 687 688 688 [[image:image-20220524085923-1.png]] 689 689 690 - 691 691 (% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below 692 692 693 693 [[image:image-20220524090106-2.png]] ... ... @@ -694,7 +694,6 @@ 694 694 695 695 * Each bits shows if the corresponding trigger has been configured. 696 696 697 - 698 698 **Example:** 699 699 700 700 10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW ... ... @@ -706,7 +706,6 @@ 706 706 707 707 * Each bits shows which status has been trigger on this uplink. 708 708 709 - 710 710 **Example:** 711 711 712 712 10000000: Means this packet is trigger by AC1_LOW. Means voltage too low. ... ... @@ -718,7 +718,6 @@ 718 718 719 719 * Each bits shows which status has been trigger on this uplink. 720 720 721 - 722 722 **Example:** 723 723 724 724 00000111: Means both DI1 and DI2 trigger are enabled and this packet is trigger by DI1. ... ... @@ -758,8 +758,6 @@ 758 758 759 759 * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L. User can see these commands below: 760 760 761 - 762 - 763 763 === 3.4.1 Common Commands === 764 764 765 765 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]] ... ... @@ -781,7 +781,6 @@ 781 781 782 782 **Example: **AT+TDC=30000. Means set interval to 30 seconds 783 783 784 - 785 785 * Downlink Payload (prefix 0x01): 786 786 787 787 (% class="box infomessage" %) ... ... @@ -804,7 +804,6 @@ 804 804 805 805 **Example**: AT+MOD=2. Set work mode to Double DI counting mode 806 806 807 - 808 808 * Downlink Payload (prefix 0x0A): 809 809 810 810 (% class="box infomessage" %) ... ... @@ -820,7 +820,6 @@ 820 820 821 821 There is no AT Command to poll uplink 822 822 823 - 824 824 * Downlink Payload (prefix 0x08): 825 825 826 826 (% class="box infomessage" %) ... ... @@ -847,7 +847,6 @@ 847 847 848 848 0: Disable Trigger Mode 849 849 850 - 851 851 * Downlink Payload (prefix 0x0A 06): 852 852 853 853 (% class="box infomessage" %) ... ... @@ -865,7 +865,6 @@ 865 865 866 866 There is no AT Command for this feature. 867 867 868 - 869 869 * Downlink Payload (prefix 0x AB 06): 870 870 871 871 (% class="box infomessage" %) ... ... @@ -886,7 +886,6 @@ 886 886 **Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >** 887 887 ))) 888 888 889 - 890 890 **Example:** 891 891 892 892 AT+ DTRI =1,0 (Enable DI1 trigger / disable DI2 trigger) ... ... @@ -915,12 +915,10 @@ 915 915 916 916 b : delay timing. 917 917 918 - 919 919 **Example:** 920 920 921 921 AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms ) 922 922 923 - 924 924 * Downlink Payload (prefix 0x09 01 ): 925 925 926 926 (% class="box infomessage" %) ... ... @@ -945,12 +945,10 @@ 945 945 946 946 b : delay timing. 947 947 948 - 949 949 **Example:** 950 950 951 951 AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms ) 952 952 953 - 954 954 * Downlink Payload (prefix 0x09 02 ): 955 955 956 956 (% class="box infomessage" %) ... ... @@ -971,7 +971,6 @@ 971 971 **AT+ACLIM. ** 972 972 ))) 973 973 974 - 975 975 * Downlink Payload (prefix 0xAA 01 ): 976 976 977 977 (% class="box infomessage" %) ... ... @@ -992,7 +992,6 @@ 992 992 **AT+AVLIM. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]** 993 993 ))) 994 994 995 - 996 996 * Downlink Payload (prefix 0xAA 00 ): 997 997 998 998 (% class="box infomessage" %) ... ... @@ -1013,7 +1013,6 @@ 1013 1013 **AT+ATDC=5. Device won’t response the second trigger within 5 minute after the first trigger.** 1014 1014 ))) 1015 1015 1016 - 1017 1017 * Downlink Payload (prefix 0xAC ): 1018 1018 1019 1019 (% class="box infomessage" %) ... ... @@ -1029,7 +1029,6 @@ 1029 1029 1030 1030 There is no AT Command to control Digital Output 1031 1031 1032 - 1033 1033 * Downlink Payload (prefix 0x02): 1034 1034 1035 1035 (% class="box infomessage" %) ... ... @@ -1063,7 +1063,6 @@ 1063 1063 1064 1064 There is no AT Command to control Digital Output 1065 1065 1066 - 1067 1067 * Downlink Payload (prefix 0xA9): 1068 1068 1069 1069 (% class="box infomessage" %) ... ... @@ -1083,22 +1083,18 @@ 1083 1083 1084 1084 00: DO pins will change to an inverter state after timeout 1085 1085 1086 - 1087 1087 (% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Ports status: 1088 1088 1089 1089 [[image:image-20220524093238-6.png]] 1090 1090 1091 - 1092 1092 (% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status: 1093 1093 1094 1094 [[image:image-20220524093328-7.png]] 1095 1095 1096 - 1097 1097 (% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status: 1098 1098 1099 1099 [[image:image-20220524093351-8.png]] 1100 1100 1101 - 1102 1102 (% style="color:#4f81bd" %)**Sixth and Seventh Byte**: 1103 1103 1104 1104 Latching time. Unit: ms ... ... @@ -1105,7 +1105,6 @@ 1105 1105 1106 1106 Device will upload a packet if downlink code executes successfully. 1107 1107 1108 - 1109 1109 **Example payload:** 1110 1110 1111 1111 **~1. A9 01 01 01 01 07 D0** ... ... @@ -1126,13 +1126,12 @@ 1126 1126 1127 1127 1128 1128 1129 -=== =3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ====1088 +=== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 === 1130 1130 1131 1131 * AT Command: 1132 1132 1133 1133 There is no AT Command to control Relay Output 1134 1134 1135 - 1136 1136 * Downlink Payload (prefix 0x03): 1137 1137 1138 1138 (% class="box infomessage" %)