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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... ... @@ -19,8 +19,6 @@ 19 19 == 1.1 What is LT Series I/O Controller == 20 20 21 21 ((( 22 - 23 - 24 24 The Dragino (% style="color:blue" %)**LT series I/O Modules**(%%) are Long Range LoRaWAN I/O Controller. It contains different I/O Interfaces such as:** (% style="color:blue" %)analog current Input, analog voltage input(%%)**(% style="color:blue" %), **relay output**, **digital input**(%%) and (% style="color:blue" %)**digital output**(%%) etc. The LT I/O Modules are designed to simplify the installation of I/O monitoring. 25 25 ))) 26 26 ... ... @@ -165,11 +165,10 @@ 165 165 ))) 166 166 * ((( 167 167 Packet engine up to 256 bytes with CRC. 166 +))) 168 168 169 169 170 170 171 - 172 -))) 173 173 174 174 == 1.3 Features == 175 175 ... ... @@ -183,6 +183,7 @@ 183 183 184 184 185 185 183 + 186 186 == 1.4 Applications == 187 187 188 188 * Smart Buildings & Home Automation ... ... @@ -194,6 +194,7 @@ 194 194 195 195 196 196 195 + 197 197 == 1.5 Hardware Variants == 198 198 199 199 (% border="1" style="background-color:#f7faff; width:500px" %) ... ... @@ -208,6 +208,8 @@ 208 208 ))) 209 209 210 210 210 + 211 + 211 211 = 2. Power ON Device = 212 212 213 213 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. ... ... @@ -288,8 +288,6 @@ 288 288 * **MOD5**: Single DI Counting + 2 x AVI + 1 x ACI + DO + RO 289 289 * **ADDMOD6**: Trigger Mode, Optional, used together with MOD1 ~~ MOD5 290 290 291 - 292 - 293 293 === 3.3.1 AT+MOD~=1, 2ACI+2AVI === 294 294 295 295 The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default. ... ... @@ -343,8 +343,6 @@ 343 343 ** DO1 is high in case there is load between DO1 and V+. 344 344 ** DO1 LED is off in both case 345 345 346 - 347 - 348 348 === 3.3.2 AT+MOD~=2, (Double DI Counting) === 349 349 350 350 ... ... @@ -381,7 +381,12 @@ 381 381 ((( 382 382 ((( 383 383 **AT+MOD=2** 381 +))) 382 +))) 384 384 384 +(% class="box infomessage" %) 385 +((( 386 +((( 385 385 **ATZ** 386 386 ))) 387 387 ))) ... ... @@ -400,15 +400,40 @@ 400 400 ((( 401 401 ((( 402 402 **AT+TRIG1=0,100 (set DI1 port to trigger on low level, valid signal is 100ms) ** 405 +))) 406 +))) 403 403 408 +(% class="box infomessage" %) 409 +((( 410 +((( 404 404 **AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms ) ** 412 +))) 413 +))) 405 405 415 +(% class="box infomessage" %) 416 +((( 417 +((( 406 406 **AT+TRIG2=0,100 (set DI2 port to trigger on low level, valid signal is 100ms) ** 419 +))) 420 +))) 407 407 422 +(% class="box infomessage" %) 423 +((( 424 +((( 408 408 **AT+TRIG2=1,100 (set DI2 port to trigger on high level, valid signal is 100ms ) ** 426 +))) 427 +))) 409 409 429 +(% class="box infomessage" %) 430 +((( 431 +((( 410 410 **AT+SETCNT=1,60 (Set COUNT1 value to 60)** 433 +))) 434 +))) 411 411 436 +(% class="box infomessage" %) 437 +((( 438 +((( 412 412 **AT+SETCNT=2,60 (Set COUNT2 value to 60)** 413 413 ))) 414 414 ))) ... ... @@ -443,7 +443,12 @@ 443 443 ((( 444 444 ((( 445 445 **AT+MOD=3** 473 +))) 474 +))) 446 446 476 +(% class="box infomessage" %) 477 +((( 478 +((( 447 447 **ATZ** 448 448 ))) 449 449 ))) ... ... @@ -488,13 +488,20 @@ 488 488 ((( 489 489 ((( 490 490 **AT+MOD=4** 523 +))) 524 +))) 491 491 526 +(% class="box infomessage" %) 527 +((( 528 +((( 492 492 **ATZ** 493 493 ))) 494 494 ))) 495 495 533 +((( 534 + 535 +))) 496 496 497 - 498 498 ((( 499 499 Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]]. 500 500 ))) ... ... @@ -508,17 +508,33 @@ 508 508 (% class="box infomessage" %) 509 509 ((( 510 510 ((( 511 -(% style="color:blue" %)**AT+SETCNT=3,60**(%%)** (set AVI Count to 60)** 550 +**AT+SETCNT=3,60 (set AVI Count to 60)** 551 +))) 552 +))) 512 512 513 -(% style="color:blue" %)**AT+VOLMAX=20000**(%%)** (If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)** 554 +(% class="box infomessage" %) 555 +((( 556 +((( 557 +**AT+VOLMAX=20000 (If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)** 558 +))) 559 +))) 514 514 515 -(% style="color:blue" %)**AT+VOLMAX=20000,0**(%%)** (If AVI1 voltage lower than VOLMAX (20000mV =20v), counter increase 1)** 561 +(% class="box infomessage" %) 562 +((( 563 +((( 564 +**AT+VOLMAX=20000,0 (If AVI1 voltage lower than VOLMAX (20000mV =20v), counter increase 1)** 565 +))) 566 +))) 516 516 517 -(% style="color:blue" %)**AT+VOLMAX=20000,1**(%%)** (If AVI1 voltage higer than VOLMAX (20000mV =20v), counter increase 1)** 568 +(% class="box infomessage" %) 569 +((( 570 +((( 571 +**AT+VOLMAX=20000,1 (If AVI1 voltage higer than VOLMAX (20000mV =20v), counter increase 1)** 518 518 ))) 519 519 ))) 520 520 521 521 576 + 522 522 === 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI === 523 523 524 524 ... ... @@ -552,7 +552,12 @@ 552 552 ((( 553 553 ((( 554 554 **AT+MOD=5** 610 +))) 611 +))) 555 555 613 +(% class="box infomessage" %) 614 +((( 615 +((( 556 556 **ATZ** 557 557 ))) 558 558 ))) ... ... @@ -578,7 +578,7 @@ 578 578 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 579 579 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.** 580 580 581 - (% style="color:#037691" %)**AT Command to set Trigger Condition**:641 +**AT Command to set Trigger Condition**: 582 582 583 583 (% style="color:#4f81bd" %)**Trigger base on voltage**: 584 584 ... ... @@ -614,7 +614,7 @@ 614 614 AT+ DTRI =1,0 (Enable DI1 trigger / disable DI2 trigger) 615 615 616 616 617 - (% style="color:#037691" %)**Downlink Command to set Trigger Condition:**677 +**Downlink Command to set Trigger Condition:** 618 618 619 619 Type Code: 0xAA. Downlink command same as AT Command **AT+AVLIM, AT+ACLIM** 620 620 ... ... @@ -720,7 +720,6 @@ 720 720 * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L. User can see these commands below: 721 721 722 722 723 - 724 724 === 3.4.1 Common Commands === 725 725 726 726 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]] ... ... @@ -733,7 +733,7 @@ 733 733 734 734 Set device uplink interval. 735 735 736 -* (% style="color:#037691" %)**AT Command:**795 +* AT Command: 737 737 738 738 (% class="box infomessage" %) 739 739 ((( ... ... @@ -743,7 +743,7 @@ 743 743 **Example: **AT+TDC=30000. Means set interval to 30 seconds 744 744 745 745 746 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x01):**805 +* Downlink Payload (prefix 0x01): 747 747 748 748 (% class="box infomessage" %) 749 749 ((( ... ... @@ -756,7 +756,7 @@ 756 756 757 757 Set work mode. 758 758 759 -* (% style="color:#037691" %)**AT Command:**818 +* AT Command: 760 760 761 761 (% class="box infomessage" %) 762 762 ((( ... ... @@ -766,7 +766,7 @@ 766 766 **Example**: AT+MOD=2. Set work mode to Double DI counting mode 767 767 768 768 769 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x0A):**828 +* Downlink Payload (prefix 0x0A): 770 770 771 771 (% class="box infomessage" %) 772 772 ((( ... ... @@ -777,12 +777,12 @@ 777 777 778 778 ==== 3.4.2.3 Poll an uplink ==== 779 779 780 -* (% style="color:#037691" %)AT Command:839 +* AT Command: 781 781 782 782 There is no AT Command to poll uplink 783 783 784 784 785 -* (% style="color:#037691" %)Downlink Payload (prefix 0x08):844 +* Downlink Payload (prefix 0x08): 786 786 787 787 (% class="box infomessage" %) 788 788 ((( ... ... @@ -797,7 +797,7 @@ 797 797 798 798 Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] 799 799 800 -* (% style="color:#037691" %)AT Command:859 +* AT Command: 801 801 802 802 (% class="box infomessage" %) 803 803 ((( ... ... @@ -809,7 +809,7 @@ 809 809 0: Disable Trigger Mode 810 810 811 811 812 -* (% style="color:#037691" %)Downlink Payload (prefix 0x0A 06):871 +* Downlink Payload (prefix 0x0A 06): 813 813 814 814 (% class="box infomessage" %) 815 815 ((( ... ... @@ -822,12 +822,12 @@ 822 822 823 823 Poll trigger settings, 824 824 825 -* (% style="color:#037691" %)AT Command:884 +* AT Command: 826 826 827 827 There is no AT Command for this feature. 828 828 829 829 830 -* (% style="color:#037691" %)Downlink Payload (prefix 0x AB 06):889 +* Downlink Payload (prefix 0x AB 06): 831 831 832 832 (% class="box infomessage" %) 833 833 ((( ... ... @@ -840,7 +840,7 @@ 840 840 841 841 Enable Disable DI1/DI2/DI2 as trigger, 842 842 843 -* (% style="color:#037691" %)AT Command:902 +* AT Command: 844 844 845 845 (% class="box infomessage" %) 846 846 ((( ... ... @@ -852,7 +852,7 @@ 852 852 853 853 AT+ DTRI =1,0 (Enable DI1 trigger / disable DI2 trigger) 854 854 855 -* (% style="color:#037691" %)Downlink Payload (prefix 0xAA 02):914 +* Downlink Payload (prefix 0xAA 02): 856 856 857 857 (% class="box infomessage" %) 858 858 ((( ... ... @@ -865,9 +865,12 @@ 865 865 866 866 Set DI1 or DI3(for LT-33222-L) trigger. 867 867 868 -* (% style="color:#037691" %)AT Command:927 +* AT Command: 869 869 929 +(% class="box infomessage" %) 930 +((( 870 870 **AT+TRIG1=a,b** 932 +))) 871 871 872 872 a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1). 873 873 ... ... @@ -879,9 +879,12 @@ 879 879 AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms ) 880 880 881 881 882 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):** 883 -* **0x09 01 aa bb cc ** ~/~/ same as AT+TRIG1=aa,0x(bb cc) 944 +* Downlink Payload (prefix 0x09 01 ): 884 884 946 +(% class="box infomessage" %) 947 +((( 948 +**0x09 01 aa bb cc ~/~/ same as AT+TRIG1=aa,0x(bb cc)** 949 +))) 885 885 886 886 887 887 ... ... @@ -889,11 +889,13 @@ 889 889 890 890 Set DI2 trigger. 891 891 892 -* (% style="color:#037691" %)**AT Command:**957 +* AT Command: 893 893 959 +(% class="box infomessage" %) 960 +((( 894 894 **AT+TRIG2=a,b** 962 +))) 895 895 896 - 897 897 a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1). 898 898 899 899 b : delay timing. ... ... @@ -904,71 +904,91 @@ 904 904 AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms ) 905 905 906 906 907 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):**974 +* Downlink Payload (prefix 0x09 02 ): 908 908 909 -**0x09 02 aa bb cc **~/~/ same as AT+TRIG1=aa,0x(bb cc) 976 +(% class="box infomessage" %) 977 +((( 978 +**0x09 02 aa bb cc ~/~/ same as AT+TRIG1=aa,0x(bb cc)** 979 +))) 910 910 911 911 912 912 913 - 914 914 ==== 3.4.2.9 Trigger – Set AC (current) as trigger ==== 915 915 916 916 Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] 917 917 918 -* (% style="color:#037691" %)**AT Command**987 +* AT Command: 919 919 920 -**AT+ACLIM** 989 +(% class="box infomessage" %) 990 +((( 991 +**AT+ACLIM. ** 992 +))) 921 921 922 922 923 -* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 01 )**995 +* Downlink Payload (prefix 0xAA 01 ): 924 924 925 -**0x AA 01 aa bb cc dd ee ff gg hh ** ~/~/ same as AT+ACLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] 997 +(% class="box infomessage" %) 998 +((( 999 +**0x AA 01 aa bb cc dd ee ff gg hh ~/~/ same as AT+ACLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]** 1000 +))) 926 926 927 927 928 928 929 - 930 930 ==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ==== 931 931 932 932 Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] 933 933 934 -* (% style="color:#037691" %)**AT Command**1008 +* AT Command: 935 935 936 -**AT+AVLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]** 1010 +(% class="box infomessage" %) 1011 +((( 1012 +**AT+AVLIM. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]** 1013 +))) 937 937 938 938 939 -* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 00 )**1016 +* Downlink Payload (prefix 0xAA 00 ): 940 940 941 -**0x AA 00 aa bb cc dd ee ff gg hh ** ~/~/ same as AT+AVLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] 1018 +(% class="box infomessage" %) 1019 +((( 1020 +**0x AA 00 aa bb cc dd ee ff gg hh ~/~/ same as AT+AVLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] ** 1021 +))) 942 942 943 943 944 944 945 - 946 946 ==== 3.4.2.11 Trigger – Set minimum interval ==== 947 947 948 948 Set AV and AC trigger minimum interval, system won’t response to the second trigger within this set time after the first trigger. 949 949 950 -* (% style="color:#037691" %)**AT Command**1029 +* AT Command: 951 951 1031 +(% class="box infomessage" %) 1032 +((( 952 952 **AT+ATDC=5. Device won’t response the second trigger within 5 minute after the first trigger.** 1034 +))) 953 953 954 954 955 -* (% style="color:#037691" %)**Downlink Payload (prefix 0xAC )**1037 +* Downlink Payload (prefix 0xAC ): 956 956 957 -**0x AC aa bb ** ~/~/ same as AT+ATDC=0x(aa bb) . Unit (min) 1039 +(% class="box infomessage" %) 1040 +((( 1041 +**0x AC aa bb ~/~/ same as AT+ATDC=0x(aa bb) . Unit (min)** 1042 +))) 958 958 959 959 960 960 961 - 962 962 ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ==== 963 963 964 -* (% style="color:#037691" %)**AT Command**1048 +* AT Command: 965 965 966 966 There is no AT Command to control Digital Output 967 967 968 968 969 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x02)** 970 -* **0x02 aa bb cc **~/~/ Set DO1/DO2/DO3 output 1053 +* Downlink Payload (prefix 0x02): 971 971 1055 +(% class="box infomessage" %) 1056 +((( 1057 +**0x02 aa bb cc ~/~/ Set DO1/DO2/DO3 output** 1058 +))) 972 972 973 973 ((( 974 974 If payload = 0x02010001, while there is load between V+ and DOx, it means set DO1 to low, DO2 to high and DO3 to low. ... ... @@ -990,19 +990,22 @@ 990 990 991 991 992 992 993 - 994 994 ==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ==== 995 995 996 -* (% style="color:#037691" %)**AT Command**1082 +* AT Command: 997 997 998 998 There is no AT Command to control Digital Output 999 999 1000 1000 1001 -* (% style="color:#037691" %)**Downlink Payload (prefix 0xA9)**1087 +* Downlink Payload (prefix 0xA9): 1002 1002 1003 -**0xA9 aa bb cc **~/~/ Set DO1/DO2/DO3 output with time control 1089 +(% class="box infomessage" %) 1090 +((( 1091 +((( 1092 +**0xA9 aa bb cc ~/~/ Set DO1/DO2/DO3 output with time control** 1093 +))) 1094 +))) 1004 1004 1005 - 1006 1006 This is to control the digital output time of DO pin. Include four bytes: 1007 1007 1008 1008 (% style="color:#4f81bd" %)**First Byte**(%%)**:** Type code (0xA9) ... ... @@ -1056,19 +1056,20 @@ 1056 1056 1057 1057 1058 1058 1059 - 1060 1060 ==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ==== 1061 1061 1062 -* (% style="color:#037691" %)**AT Command:**1151 +* AT Command: 1063 1063 1064 1064 There is no AT Command to control Relay Output 1065 1065 1066 1066 1067 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x03):**1156 +* Downlink Payload (prefix 0x03): 1068 1068 1069 -**0x03 aa bb **~/~/ Set RO1/RO2 output 1158 +(% class="box infomessage" %) 1159 +((( 1160 +**0x03 aa bb ~/~/ Set RO1/RO2 output** 1161 +))) 1070 1070 1071 - 1072 1072 ((( 1073 1073 If payload = 0x030100, it means set RO1 to close and RO2 to open. 1074 1074 ))) ... ... @@ -1085,19 +1085,20 @@ 1085 1085 1086 1086 1087 1087 1088 - 1089 1089 ==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ==== 1090 1090 1091 -* (% style="color:#037691" %)**AT Command:**1181 +* AT Command: 1092 1092 1093 1093 There is no AT Command to control Relay Output 1094 1094 1095 1095 1096 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x05):**1186 +* Downlink Payload (prefix 0x05): 1097 1097 1098 -**0x05 aa bb cc dd **~/~/ Set RO1/RO2 relay with time control 1188 +(% class="box infomessage" %) 1189 +((( 1190 +**0x05 aa bb cc dd ~/~/ Set RO1/RO2 relay with time control:** 1191 +))) 1099 1099 1100 - 1101 1101 This is to control the relay output time of relay. Include four bytes: 1102 1102 1103 1103 (% style="color:#4f81bd" %)**First Byte **(%%)**:** Type code (0x05) ... ... @@ -1139,28 +1139,35 @@ 1139 1139 1140 1140 1141 1141 1142 - 1143 1143 ==== 3.4.2.16 Counting ~-~- Voltage threshold counting ==== 1144 1144 1145 1145 When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]] 1146 1146 1147 -* (% style="color:#037691" %)**AT Command:**1238 +* AT Command: 1148 1148 1149 -(% style="color:#037691" %)****(%%)**AT+VOLMAX ** ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]] 1240 +(% class="box infomessage" %) 1241 +((( 1242 +**AT+VOLMAX ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]** 1243 +))) 1150 1150 1151 1151 1152 -* (% style="color:#037691" %)**Downlink Payload (prefix 0xA5):**1246 +* Downlink Payload (prefix 0xA5): 1153 1153 1154 -**0xA5 aa bb cc **~/~/ Same as AT+VOLMAX=(aa bb),cc 1248 +(% class="box infomessage" %) 1249 +((( 1250 +**0xA5 aa bb cc ~/~/ Same as AT+VOLMAX=(aa bb),cc** 1251 +))) 1155 1155 1156 1156 1157 1157 1158 - 1159 1159 ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ==== 1160 1160 1161 -* (% style="color:#037691" %)**AT Command:**1257 +* AT Command: 1162 1162 1163 -(% style="color:#037691" %)****(%%)**AT+SETCNT=aa,(bb cc dd ee) ** 1259 +(% class="box infomessage" %) 1260 +((( 1261 +**AT+SETCNT=aa,(bb cc dd ee) ** 1262 +))) 1164 1164 1165 1165 aa: 1: Set count1, 1166 1166 ... ... @@ -1171,40 +1171,51 @@ 1171 1171 Bb cc dd ee: number to be set 1172 1172 1173 1173 1174 -* (% style="color:#037691" %)**Downlink Payload (prefix 0xA8):**1273 +* Downlink Payload (prefix 0xA8): 1175 1175 1176 -**0x A8 aa bb cc dd ee **~/~/ same as AT+SETCNT=aa,(bb cc dd ee) 1275 +(% class="box infomessage" %) 1276 +((( 1277 +**0x A8 aa bb cc dd ee ~/~/ same as AT+SETCNT=aa,(bb cc dd ee)** 1278 +))) 1177 1177 1178 1178 1179 1179 1180 - 1181 1181 ==== 3.4.2.18 Counting ~-~- Clear Counting ==== 1182 1182 1183 1183 Clear counting for counting mode 1184 1184 1185 -* (% style="color:#037691" %)**AT Command:**1286 +* AT Command: 1186 1186 1187 -(% style="color:#037691" %)(%%)**AT+CLRCOUNT ** ~/~/ clear all counting 1288 +(% class="box infomessage" %) 1289 +((( 1290 +**AT+CLRCOUNT ~/~/ clear all counting** 1291 +))) 1188 1188 1293 +* Downlink Payload (prefix 0xA6): 1189 1189 1190 -* (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):** 1295 +(% class="box infomessage" %) 1296 +((( 1297 +**0x A6 01 ~/~/ clear all counting,** 1298 +))) 1191 1191 1192 -**0x A6 01 ** ~/~/ clear all counting 1193 1193 1194 1194 1195 - 1196 - 1197 1197 ==== 3.4.2.19 Counting ~-~- Change counting mode save time ==== 1198 1198 1199 -* (% style="color:#037691" %)**AT Command:**1304 +* AT Command: 1200 1200 1201 -**AT+COUTIME=60 **~/~/ Set save time to 60 seconds. Device will save the counting result in internal flash every 60 seconds. (min value: 30) 1306 +(% class="box infomessage" %) 1307 +((( 1308 +**AT+COUTIME=60 ~/~/ Set save time to 60 seconds. Device will save the counting result in internal flash every 60 seconds. (min value: 30)** 1309 +))) 1202 1202 1311 +* Downlink Payload (prefix 0xA7): 1203 1203 1204 -* (% style="color:#037691" %)**Downlink Payload (prefix 0xA7):** 1313 +(% class="box infomessage" %) 1314 +((( 1315 +**0x A7 aa bb cc ~/~/ same as AT+COUTIME =aa bb cc,** 1316 +))) 1205 1205 1206 -**0x A7 aa bb cc **~/~/ same as AT+COUTIME =aa bb cc, 1207 - 1208 1208 ((( 1209 1209 range: aa bb cc:0 to 16777215, (unit:second) 1210 1210 ... ... @@ -1212,7 +1212,6 @@ 1212 1212 ))) 1213 1213 1214 1214 1215 - 1216 1216 == 3.5 Integrate with Mydevice == 1217 1217 1218 1218 Mydevices provides a human friendly interface to show the sensor data, once we have data in TTN, we can use Mydevices to connect to TTN and see the data in Mydevices. Below are the steps: ... ... @@ -1902,16 +1902,8 @@ 1902 1902 ))) 1903 1903 1904 1904 ((( 1905 - ==5.6 Why does the relay output become the default and open relay after the lt22222 is powered off? ==2014 + 1906 1906 1907 -If the device is not shut down, but directly powered off. 1908 - 1909 -It will default that this is a power-off state. 1910 - 1911 -In modes 2 to 5, DO RO status and pulse count are saved in flash. 1912 - 1913 -After restart, the status before power failure will be read from flash. 1914 - 1915 1915 = 6. Trouble Shooting = 1916 1916 ))) 1917 1917