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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... ... @@ -169,7 +169,7 @@ 169 169 |(% style="width:296px" %)DO2|(% style="width:334px" %)Digital Output 2 170 170 |(% style="width:296px" %)DO1|(% style="width:334px" %)Digital Output 1 171 171 172 -== 2.3 Powering the LT-22222-L 172 +== 2.3 Powering the LT-22222-L == 173 173 174 174 The LT-22222-L I/O Controller can be powered by a 7–24V DC power source. Connect the power supply’s positive wire to the VIN and the negative wire to the GND screw terminals. The power indicator (PWR) LED will turn on when the device is properly powered. 175 175 ... ... @@ -602,9 +602,9 @@ 602 602 603 603 **Example:** 604 604 605 -AT+AVLIM=3000,6000,0,2000 ( If AVI1 voltage lower than 3vor higher than 6v.v, LT will trigger Uplink)605 +AT+AVLIM=3000,6000,0,2000 (triggers an uplink if AVI1 voltage is lower than 3V or higher than 6V, or if AV2 voltage is higher than 2V) 606 606 607 -AT+AVLIM=5000,0,0,0 ( If AVI1 voltage lower than 5V, triggeruplink,0 meansignore)607 +AT+AVLIM=5000,0,0,0 (triggers an uplink if AVI1 voltage lower than 5V. Use 0 for parameters that are not in use) 608 608 609 609 610 610 (% style="color:#4f81bd" %)**Trigger based on current**: ... ... @@ -614,7 +614,7 @@ 614 614 615 615 **Example:** 616 616 617 -AT+ACLIM=10000,15000,0,0 ( If ACI1 voltage lower than 10mA or higher than 15mA, trigger an uplink)617 +AT+ACLIM=10000,15000,0,0 (triggers an uplink if ACI1 voltage is lower than 10mA or higher than 15mA) 618 618 619 619 620 620 (% style="color:#4f81bd" %)**Trigger based on DI status**: ... ... @@ -629,39 +629,38 @@ 629 629 AT+ DTRI =1,0 (Enable DI1 trigger / disable DI2 trigger) 630 630 631 631 632 -(% style="color:#037691" %)**Downlink Command toset Trigger Condition:**632 +(% style="color:#037691" %)**LoRaWAN Downlink Commands for Setting the Trigger Conditions:** 633 633 634 634 Type Code: 0xAA. Downlink command same as AT Command **AT+AVLIM, AT+ACLIM** 635 635 636 636 Format: AA xx yy1 yy1 yy2 yy2 yy3 yy3 yy4 yy4 637 637 638 - AA: Code for this downlink Command: 638 + AA: Type Code for this downlink Command: 639 639 640 - xx: 0: Limit for AV1 and AV2; ,DI2 trigger enable/disable640 + xx: **0**: Limit for AV1 and AV2; **1**: limit for AC1 and AC2; **2**: DI1and DI2 trigger enable/disable. 641 641 642 - yy1 yy1: AC1 or AV1 lowlimit or DI1/DI2 trigger status.642 + yy1 yy1: AC1 or AV1 LOW limit or DI1/DI2 trigger status. 643 643 644 - yy2 yy2: AC1 or AV1 highlimit.644 + yy2 yy2: AC1 or AV1 HIGH limit. 645 645 646 - yy3 yy3: AC2 or AV2 lowlimit.646 + yy3 yy3: AC2 or AV2 LOW limit. 647 647 648 - Yy4 yy4: AC2 or AV2 highlimit.648 + Yy4 yy4: AC2 or AV2 HIGH limit. 649 649 650 650 651 -**Example1**: AA 00 13 88 00 00 00 00 00 00 651 +**Example 1**: AA 00 13 88 00 00 00 00 00 00 652 652 653 -Same as AT+AVLIM=5000,0,0,0 If AVI1 voltage lower than 5V, triggeruplink,0 meansignore)653 +Same as AT+AVLIM=5000,0,0,0 (triggers an uplink if AVI1 voltage is lower than 5V. Use 0s for parameters that are not in use) 654 654 655 655 656 -**Example2**: AA 02 01 00 656 +**Example 2**: AA 02 01 00 657 657 658 -Same as AT+ DTRI =1,0 658 +Same as AT+ DTRI =1,0 (Enable DI1 trigger / disable DI2 trigger) 659 659 660 660 661 - 662 662 (% style="color:#4f81bd" %)**Trigger Settings Payload Explanation:** 663 663 664 -MOD6 Payload: total 11 bytes payload663 +MOD6 Payload: total of 11 bytes 665 665 666 666 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %) 667 667 |(% style="background-color:#4f81bd; color:white; width:60px" %)**Size(bytes)**|(% style="background-color:#4f81bd; color:white; width:69px" %)**1**|(% style="background-color:#4f81bd; color:white; width:69px" %)**1**|(% style="background-color:#4f81bd; color:white; width:109px" %)**1**|(% style="background-color:#4f81bd; color:white; width:49px" %)**6**|(% style="background-color:#4f81bd; color:white; width:109px" %)**1**|(% style="background-color:#4f81bd; color:white; width:50px" %)**1** ... ... @@ -675,10 +675,10 @@ 675 675 MOD(6) 676 676 ))) 677 677 678 -(% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if the trigger is set for this part. Totally 1byte as below 677 +(% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if the trigger is set for this part. Totally 1 byte as below 679 679 680 680 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %) 681 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0** 680 +|**bit 7**|**bit 6**|**bit 5**|**bit 4**|**bit 3**|**bit 2**|**bit 1**|**bit 0** 682 682 |((( 683 683 AV1_LOW 684 684 )))|((( ... ... @@ -697,17 +697,17 @@ 697 697 AC2_HIGH 698 698 ))) 699 699 700 -* Each bit sshows if the corresponding trigger has been configured.699 +* Each bit shows if the corresponding trigger has been configured. 701 701 702 702 **Example:** 703 703 704 -10100000: Means the system has configure to use the trigger: A C1_LOW and AV2_LOW703 +10100000: Means the system has configure to use the trigger: AV1_LOW and AV2_LOW 705 705 706 706 707 -(% style="color:#4f81bd" %)**TRI Status1**(%%) is a combination to show which condition is trigger. Totally 1byte as below 706 +(% style="color:#4f81bd" %)**TRI Status1**(%%) is a combination to show which condition is trigger. Totally 1 byte as below 708 708 709 709 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %) 710 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0** 709 +|**bit 7**|**bit 6**|**bit 5**|**bit 4**|**bit 3**|**bit 2**|**bit 1**|**bit 0** 711 711 |((( 712 712 AV1_LOW 713 713 )))|((( ... ... @@ -726,11 +726,11 @@ 726 726 AC2_HIGH 727 727 ))) 728 728 729 -* Each bit sshows which status has been trigger on this uplink.728 +* Each bit shows which status has been triggered on this uplink. 730 730 731 731 **Example:** 732 732 733 -10000000: Means this p acketis trigger by AC1_LOW.Means voltage too low.732 +10000000: Means this uplink is triggered by AV1_LOW. That means the voltage is too low. 734 734 735 735 736 736 (% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below ... ... @@ -739,7 +739,7 @@ 739 739 |**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0** 740 740 |N/A|N/A|N/A|N/A|DI2_STATUS|DI2_FLAG|DI1_STATUS|DI1_FLAG 741 741 742 -* Each bits shows which status has been trigger on this uplink. 741 +* Each bits shows which status has been triggered on this uplink. 743 743 744 744 **Example:** 745 745 ... ... @@ -796,33 +796,37 @@ 796 796 ==== 3.4.2.1 Set Transmit Interval ==== 797 797 798 798 799 -Set deviceuplink interval.798 +Sets the uplink interval of the device. 800 800 801 -* (% style="color:#037691" %)**AT Command:**800 +* (% style="color:#037691" %)**AT command:** 802 802 803 -(% style="color:blue" %)**AT+TDC=N 802 +(% style="color:blue" %)**AT+TDC=N** 804 804 804 +where N is the time in milliseconds. 805 805 806 -**Example: **AT+TDC=30000. Means set interval to 30 seconds806 +**Example: **AT+TDC=30000. This will set the uplink interval to 30 seconds 807 807 808 808 809 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x01):**809 +* (% style="color:#037691" %)**Downlink payload (prefix 0x01):** 810 810 811 811 (% style="color:blue" %)**0x01 aa bb cc **(%%)** ~/~/ Same as AT+TDC=0x(aa bb cc)** 812 812 813 813 814 814 815 -==== 3.4.2.2 Set Work Mode (AT+MOD) ==== 815 +==== 3.4.2.2 Set the Work Mode (AT+MOD) ==== 816 816 817 817 818 -Set work mode. 818 +Sets the work mode. 819 819 820 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+MOD=N **820 +* (% style="color:#037691" %)**AT command:**(%%) (% style="color:blue" %)**AT+MOD=N ** 821 821 822 - **Example**:AT+MOD=2.Set work modeto Double DI counting mode822 +Where N is the work mode. 823 823 824 -* (%style="color:#037691"%)**DownlinkPayload(prefix 0x0A):**824 +**Example**: AT+MOD=2. This will set the work mode to Double DI counting mode. 825 825 826 + 827 +* (% style="color:#037691" %)**Downlink payload (prefix 0x0A):** 828 + 826 826 (% style="color:blue" %)**0x0A aa **(%%)** ** ~/~/ Same as AT+MOD=aa 827 827 828 828 ... ... @@ -830,10 +830,12 @@ 830 830 ==== 3.4.2.3 Poll an uplink ==== 831 831 832 832 833 - * (%style="color:#037691"%)**AT Command:**(%%) ThereisnoAT Commandto polluplink836 +Asks the device to send an uplink. 834 834 835 -* (% style="color:#037691" %)** DownlinkPayload(prefix0x08):**838 +* (% style="color:#037691" %)**AT command:**(%%) There is no AT Command to poll uplink 836 836 840 +* (% style="color:#037691" %)**Downlink payload (prefix 0x08):** 841 + 837 837 (% style="color:blue" %)**0x08 FF **(%%)** **~/~/ Poll an uplink 838 838 839 839 **Example**: 0x08FF, ask device to send an Uplink ... ... @@ -840,16 +840,16 @@ 840 840 841 841 842 842 843 -==== 3.4.2.4 Enable Trigger Mode ==== 848 +==== 3.4.2.4 Enable/Disable Trigger Mode ==== 844 844 845 845 846 - Use oftrigger mode,pleasecheck[[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]851 +Enable or disable the trigger mode (see also [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]). 847 847 848 848 * (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+ADDMOD6=1 or 0** 849 849 850 -(% style="color:red" %)**1:** (%%)Enable TriggerMode855 +(% style="color:red" %)**1:** (%%)Enable the trigger mode 851 851 852 -(% style="color:red" %)**0: **(%%)Disable TriggerMode857 +(% style="color:red" %)**0: **(%%)Disable the trigger mode 853 853 854 854 855 855 * (% style="color:#037691" %)**Downlink Payload (prefix 0x0A 06):** ... ... @@ -861,7 +861,7 @@ 861 861 ==== 3.4.2.5 Poll trigger settings ==== 862 862 863 863 864 -Poll trigger settings 869 +Polls the trigger settings 865 865 866 866 * (% style="color:#037691" %)**AT Command:** 867 867 ... ... @@ -869,7 +869,7 @@ 869 869 870 870 * (% style="color:#037691" %)**Downlink Payload (prefix 0x AB 06):** 871 871 872 -(% style="color:blue" %)**0xAB 06 ** (%%) ~/~/ Poll trigger settings ,device will uplink trigger settings once receive this command877 +(% style="color:blue" %)**0xAB 06 ** (%%) ~/~/ Poll the trigger settings. Device will uplink trigger settings once receive this command 873 873 874 874 875 875 ... ... @@ -876,11 +876,11 @@ 876 876 ==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ==== 877 877 878 878 879 -Enable Disable DI1/DI2/DI2 as trigger, 884 +Enable or Disable DI1/DI2/DI2 as trigger, 880 880 881 881 * (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >** 882 882 883 -**Example:** AT+ DTRI =1,0 888 +**Example:** AT+ DTRI =1,0 (Enable DI1 trigger / disable DI2 trigger) 884 884 885 885 886 886 * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 02):** ... ... @@ -912,15 +912,15 @@ 912 912 ==== 3.4.2.8 Trigger2 – Set DI2 as trigger ==== 913 913 914 914 915 -Set DI2 trigger. 920 +Sets DI2 trigger. 916 916 917 917 * (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+TRIG2=a,b** 918 918 919 -(% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1). 924 +(% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge (for MOD=1). 920 920 921 921 (% style="color:red" %)**b :** (%%)delay timing. 922 922 923 -**Example:** AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms ) 928 +**Example:** AT+TRIG2=0,100 (set DI1 port to trigger on low level, valid signal is 100ms ) 924 924 925 925 926 926 * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):** ... ... @@ -958,7 +958,7 @@ 958 958 ==== 3.4.2.11 Trigger – Set minimum interval ==== 959 959 960 960 961 -Set AV and AC trigger minimum interval ,systemwon't response to the second trigger within this set time after the first trigger.966 +Sets AV and AC trigger minimum interval. Device won't response to the second trigger within this set time after the first trigger. 962 962 963 963 * (% style="color:#037691" %)**AT Command**(%%): (% style="color:blue" %)**AT+ATDC=5 ** ~/~/ (%%)Device won't response the second trigger within 5 minute after the first trigger. 964 964