Changes for page LSN50v2-D20-D22-D23 LoRaWAN Temperature Sensor User Manual
Last modified by Xiaoling on 2025/04/24 17:18
Summary
-
Page properties (1 modified, 0 added, 0 removed)
Details
- Page properties
-
- Content
-
... ... @@ -66,7 +66,6 @@ 66 66 67 67 68 68 69 - 70 70 = 1. Introduction = 71 71 72 72 == 1.1 What is LoRaWAN Soil pH Sensor == ... ... @@ -96,6 +96,7 @@ 96 96 97 97 98 98 98 + 99 99 == 1.2 Features == 100 100 101 101 * LoRaWAN 1.0.3 Class A ... ... @@ -113,6 +113,7 @@ 113 113 * 8500mAh Battery for long term use 114 114 115 115 116 + 116 116 == 1.3 Probe Specification == 117 117 118 118 ... ... @@ -134,11 +134,11 @@ 134 134 * Length: 3.5 meters 135 135 136 136 138 + 137 137 == 1.4 Applications == 138 138 139 139 * Smart Agriculture 140 140 141 - 142 142 == 1.5 Pin mapping and power on == 143 143 144 144 [[image:1654592472094-134.png]] ... ... @@ -154,7 +154,7 @@ 154 154 ))) 155 155 156 156 ((( 157 -In case you can’t set the OTAA keys in the LoRaWAN OTAA server, and you have to use the keys from the server, you can [[use AT Commands >> path:#H5.UseATCommand]]to set the keys in the LSPH01.158 +In case you can’t set the OTAA keys in the LoRaWAN OTAA server, and you have to use the keys from the server, you can [[use AT Commands >>||anchor="H5.UseATCommand"]]to set the keys in the LSPH01. 158 158 ))) 159 159 160 160 ... ... @@ -240,19 +240,17 @@ 240 240 ))) 241 241 242 242 (% border="1" cellspacing="10" style="background-color:#ffffcc; width:510px" %) 243 -|((( 244 -**Size** 244 +|=(% style="width: 62.5px;" %)((( 245 +**Size (bytes)** 246 +)))|=(% style="width: 62.5px;" %)**2**|=(% style="width: 62.5px;" %)**2**|=**2**|=**2**|=**1**|=**1**|=**1** 247 +|(% style="width:62.5px" %)**Value**|(% style="width:62.5px" %)[[BAT>>||anchor="H2.3.1BatteryInfo"]]|(% style="width:62.5px" %)((( 248 +[[Temperature>>||anchor="H2.3.2DS18B20Temperaturesensor"]] 245 245 246 -**(bytes)** 247 -)))|**2**|**2**|**2**|**2**|**1**|**1**|**1** 248 -|**Value**|[[BAT>>path:#H2.3.1BatteryInfo]]|((( 249 -[[Temperature>>path:#H2.3.2DS18B20Temperaturesensor]] 250 - 251 -[[(Optional)>>path:#H2.3.2DS18B20Temperaturesensor]] 252 -)))|[[Soil pH>>path:#H2.3.3SoilpH]]|[[Soil Temperature>>path:#H2.3.4SoilTemperature]]|((( 253 -[[Digital Interrupt (Optional)>>path:#H2.3.5InterruptPin]] 250 +[[(Optional)>>||anchor="H2.3.2DS18B20Temperaturesensor"]] 251 +)))|[[Soil pH>>||anchor="H2.3.3SoilpH"]]|[[Soil Temperature>>||anchor="H2.3.4SoilTemperature"]]|((( 252 +[[Digital Interrupt (Optional)>>||anchor="H2.3.5InterruptPin"]] 254 254 )))|Reserve|((( 255 -[[Message Type>> path:#H2.3.6MessageType]]254 +[[Message Type>>||anchor="H2.3.6MessageType"]] 256 256 ))) 257 257 258 258 [[image:1654592721645-318.png]] ... ... @@ -308,7 +308,7 @@ 308 308 309 309 === 2.3.5 Interrupt Pin === 310 310 311 -This data field shows if this packet is generated by interrupt or not. [[Click here>> path:#H3.2SetInterruptMode]] for the hardware and software set up.310 +This data field shows if this packet is generated by interrupt or not. [[Click here>>||anchor="H3.2SetInterruptMode"]] for the hardware and software set up. 312 312 313 313 314 314 **Example:** ... ... @@ -330,11 +330,11 @@ 330 330 ))) 331 331 332 332 333 -(% border="1" cellspacing="10" style="background-color:#ffffcc; width: 510px" %)334 -|=**Message Type Code**|=**Description**|=**Payload** 335 -|0x01|Normal Uplink|[[Normal Uplink Payload>> path:#H2.3200BUplinkPayload]]336 -|0x02|Reply configures info|[[Configure Info Payload>> path:#H3.4GetFirmwareVersionInfo]]337 -|0x03|Reply Calibration Info|[[Calibration Payload>> path:#H2.7Calibration]]332 +(% border="1" cellspacing="10" style="background-color:#ffffcc; width:499px" %) 333 +|=(% style="width: 160px;" %)**Message Type Code**|=(% style="width: 163px;" %)**Description**|=(% style="width: 173px;" %)**Payload** 334 +|(% style="width:160px" %)0x01|(% style="width:163px" %)Normal Uplink|(% style="width:173px" %)[[Normal Uplink Payload>>||anchor="H2.3200BUplinkPayload"]] 335 +|(% style="width:160px" %)0x02|(% style="width:163px" %)Reply configures info|(% style="width:173px" %)[[Configure Info Payload>>||anchor="H3.4GetFirmwareVersionInfo"]] 336 +|(% style="width:160px" %)0x03|(% style="width:163px" %)Reply Calibration Info|(% style="width:173px" %)[[Calibration Payload>>||anchor="H2.7Calibration"]] 338 338 339 339 340 340 ... ... @@ -357,7 +357,7 @@ 357 357 358 358 == 2.4 Uplink Interval == 359 359 360 -The LSPH01 by default uplink the sensor data every 20 minutes. User can change this interval by AT Command or LoRaWAN Downlink Command. See this link: [[Change Uplink Interval>> path:/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/#H4.1ChangeUplinkInterval]]359 +The LSPH01 by default uplink the sensor data every 20 minutes. User can change this interval by AT Command or LoRaWAN Downlink Command. See this link: [[Change Uplink Interval>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H4.1ChangeUplinkInterval"]] 361 361 362 362 363 363 ... ... @@ -507,9 +507,13 @@ 507 507 508 508 == 2.7 Calibration == 509 509 509 +((( 510 510 User can do calibration for the probe. It is limited to use below pH buffer solution to calibrate: 4.00, 6.86, 9.18. When calibration, user need to clean the electrode and put the probe in the pH buffer solution to wait the value stable ( a new clean electrode might need max 24 hours to be stable). 511 +))) 511 511 513 +((( 512 512 After stable, user can use below command to calibrate. 515 +))) 513 513 514 514 [[image:image-20220607171149-4.png]] 515 515 ... ... @@ -516,12 +516,10 @@ 516 516 517 517 (% style="color:#037691" %)**Calibration Payload** 518 518 519 -(% border="1" cellspacing="10" style="background-color:#ffffcc; width:510px" %) 520 -|((( 521 -**Size** 522 - 523 -**(bytes)** 524 -)))|**1**|**1**|**1**|**7**|**1** 522 +(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %) 523 +|=(% style="width: 62.5px;" %)((( 524 +**Size (bytes)** 525 +)))|=(% style="width: 89px;" %)**1**|=(% style="width: 89px;" %)**1**|=(% style="width: 89px;" %)**1**|=(% style="width: 89px;" %)**7**|=(% style="width: 89px;" %)**1** 525 525 |**Value**|((( 526 526 PH4 527 527 ... ... @@ -531,7 +531,7 @@ 531 531 532 532 Calibrate value 533 533 )))|Reserve|((( 534 -[[Message Type>> path:#H2.3.6MessageType]]535 +[[Message Type>>||anchor="H2.3.6MessageType"]] 535 535 536 536 Always 0x03 537 537 ))) ... ... @@ -544,8 +544,6 @@ 544 544 * Reply to the confirmation package: 14 01 545 545 * Reply to non-confirmed packet: 14 00 546 546 547 - 548 - 549 549 == 2.8 Frequency Plans == 550 550 551 551 ((( ... ... @@ -555,32 +555,61 @@ 555 555 556 556 === 2.8.1 EU863-870 (EU868) === 557 557 557 +((( 558 558 (% style="color:blue" %)**Uplink:** 559 +))) 559 559 561 +((( 560 560 868.1 - SF7BW125 to SF12BW125 563 +))) 561 561 565 +((( 562 562 868.3 - SF7BW125 to SF12BW125 and SF7BW250 567 +))) 563 563 569 +((( 564 564 868.5 - SF7BW125 to SF12BW125 571 +))) 565 565 573 +((( 566 566 867.1 - SF7BW125 to SF12BW125 575 +))) 567 567 577 +((( 568 568 867.3 - SF7BW125 to SF12BW125 579 +))) 569 569 581 +((( 570 570 867.5 - SF7BW125 to SF12BW125 583 +))) 571 571 585 +((( 572 572 867.7 - SF7BW125 to SF12BW125 587 +))) 573 573 589 +((( 574 574 867.9 - SF7BW125 to SF12BW125 591 +))) 575 575 593 +((( 576 576 868.8 - FSK 595 +))) 577 577 597 +((( 598 + 599 +))) 578 578 601 +((( 579 579 (% style="color:blue" %)**Downlink:** 603 +))) 580 580 605 +((( 581 581 Uplink channels 1-9 (RX1) 607 +))) 582 582 609 +((( 583 583 869.525 - SF9BW125 (RX2 downlink only) 611 +))) 584 584 585 585 586 586 ... ... @@ -601,48 +601,94 @@ 601 601 * Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band 602 602 * Use the Join successful sub-band if the server doesn’t include sub-band info in the OTAA Join Accept message ( TTN v2 doesn't include) 603 603 632 + 633 + 634 + 604 604 === 2.8.3 CN470-510 (CN470) === 605 605 637 +((( 606 606 Used in China, Default use CHE=1 639 +))) 607 607 641 +((( 608 608 (% style="color:blue" %)**Uplink:** 643 +))) 609 609 645 +((( 610 610 486.3 - SF7BW125 to SF12BW125 647 +))) 611 611 649 +((( 612 612 486.5 - SF7BW125 to SF12BW125 651 +))) 613 613 653 +((( 614 614 486.7 - SF7BW125 to SF12BW125 655 +))) 615 615 657 +((( 616 616 486.9 - SF7BW125 to SF12BW125 659 +))) 617 617 661 +((( 618 618 487.1 - SF7BW125 to SF12BW125 663 +))) 619 619 665 +((( 620 620 487.3 - SF7BW125 to SF12BW125 667 +))) 621 621 669 +((( 622 622 487.5 - SF7BW125 to SF12BW125 671 +))) 623 623 673 +((( 624 624 487.7 - SF7BW125 to SF12BW125 675 +))) 625 625 677 +((( 678 + 679 +))) 626 626 681 +((( 627 627 (% style="color:blue" %)**Downlink:** 683 +))) 628 628 685 +((( 629 629 506.7 - SF7BW125 to SF12BW125 687 +))) 630 630 689 +((( 631 631 506.9 - SF7BW125 to SF12BW125 691 +))) 632 632 693 +((( 633 633 507.1 - SF7BW125 to SF12BW125 695 +))) 634 634 697 +((( 635 635 507.3 - SF7BW125 to SF12BW125 699 +))) 636 636 701 +((( 637 637 507.5 - SF7BW125 to SF12BW125 703 +))) 638 638 705 +((( 639 639 507.7 - SF7BW125 to SF12BW125 707 +))) 640 640 709 +((( 641 641 507.9 - SF7BW125 to SF12BW125 711 +))) 642 642 713 +((( 643 643 508.1 - SF7BW125 to SF12BW125 715 +))) 644 644 717 +((( 645 645 505.3 - SF12BW125 (RX2 downlink only) 719 +))) 646 646 647 647 648 648 ... ... @@ -668,110 +668,220 @@ 668 668 * Use the Join successful sub-band if the server doesn’t include sub-band info in the OTAA Join Accept message ( TTN v2 doesn't include) 669 669 670 670 745 + 671 671 === 2.8.5 AS920-923 & AS923-925 (AS923) === 672 672 748 +((( 673 673 (% style="color:blue" %)**Default Uplink channel:** 750 +))) 674 674 752 +((( 675 675 923.2 - SF7BW125 to SF10BW125 754 +))) 676 676 756 +((( 677 677 923.4 - SF7BW125 to SF10BW125 758 +))) 678 678 760 +((( 761 + 762 +))) 679 679 764 +((( 680 680 (% style="color:blue" %)**Additional Uplink Channel**: 766 +))) 681 681 768 +((( 682 682 (OTAA mode, channel added by JoinAccept message) 770 +))) 683 683 772 +((( 773 + 774 +))) 684 684 776 +((( 685 685 (% style="color:blue" %)**AS920~~AS923 for Japan, Malaysia, Singapore**: 778 +))) 686 686 780 +((( 687 687 922.2 - SF7BW125 to SF10BW125 782 +))) 688 688 784 +((( 689 689 922.4 - SF7BW125 to SF10BW125 786 +))) 690 690 788 +((( 691 691 922.6 - SF7BW125 to SF10BW125 790 +))) 692 692 792 +((( 693 693 922.8 - SF7BW125 to SF10BW125 794 +))) 694 694 796 +((( 695 695 923.0 - SF7BW125 to SF10BW125 798 +))) 696 696 800 +((( 697 697 922.0 - SF7BW125 to SF10BW125 802 +))) 698 698 804 +((( 805 + 806 +))) 699 699 808 +((( 700 700 (% style="color:blue" %)**AS923 ~~ AS925 for Brunei, Cambodia, Hong Kong, Indonesia, Laos, Taiwan, Thailand, Vietnam**: 810 +))) 701 701 812 +((( 702 702 923.6 - SF7BW125 to SF10BW125 814 +))) 703 703 816 +((( 704 704 923.8 - SF7BW125 to SF10BW125 818 +))) 705 705 820 +((( 706 706 924.0 - SF7BW125 to SF10BW125 822 +))) 707 707 824 +((( 708 708 924.2 - SF7BW125 to SF10BW125 826 +))) 709 709 828 +((( 710 710 924.4 - SF7BW125 to SF10BW125 830 +))) 711 711 832 +((( 712 712 924.6 - SF7BW125 to SF10BW125 834 +))) 713 713 836 +((( 837 + 838 +))) 714 714 840 +((( 715 715 (% style="color:blue" %)**Downlink:** 842 +))) 716 716 844 +((( 717 717 Uplink channels 1-8 (RX1) 846 +))) 718 718 848 +((( 719 719 923.2 - SF10BW125 (RX2) 850 +))) 720 720 721 721 722 722 723 723 === 2.8.6 KR920-923 (KR920) === 724 724 856 +((( 725 725 (% style="color:blue" %)**Default channel:** 858 +))) 726 726 860 +((( 727 727 922.1 - SF7BW125 to SF12BW125 862 +))) 728 728 864 +((( 729 729 922.3 - SF7BW125 to SF12BW125 866 +))) 730 730 868 +((( 731 731 922.5 - SF7BW125 to SF12BW125 870 +))) 732 732 872 +((( 873 + 874 +))) 733 733 876 +((( 734 734 (% style="color:blue" %)**Uplink: (OTAA mode, channel added by JoinAccept message)** 878 +))) 735 735 880 +((( 736 736 922.1 - SF7BW125 to SF12BW125 882 +))) 737 737 884 +((( 738 738 922.3 - SF7BW125 to SF12BW125 886 +))) 739 739 888 +((( 740 740 922.5 - SF7BW125 to SF12BW125 890 +))) 741 741 892 +((( 742 742 922.7 - SF7BW125 to SF12BW125 894 +))) 743 743 896 +((( 744 744 922.9 - SF7BW125 to SF12BW125 898 +))) 745 745 900 +((( 746 746 923.1 - SF7BW125 to SF12BW125 902 +))) 747 747 904 +((( 748 748 923.3 - SF7BW125 to SF12BW125 906 +))) 749 749 908 +((( 909 + 910 +))) 750 750 912 +((( 751 751 (% style="color:blue" %)**Downlink:** 914 +))) 752 752 916 +((( 753 753 Uplink channels 1-7(RX1) 918 +))) 754 754 920 +((( 755 755 921.9 - SF12BW125 (RX2 downlink only; SF12BW125 might be changed to SF9BW125) 922 +))) 756 756 757 757 758 758 759 759 === 2.8.7 IN865-867 (IN865) === 760 760 928 +((( 761 761 (% style="color:blue" %)**Uplink:** 930 +))) 762 762 932 +((( 763 763 865.0625 - SF7BW125 to SF12BW125 934 +))) 764 764 936 +((( 765 765 865.4025 - SF7BW125 to SF12BW125 938 +))) 766 766 940 +((( 767 767 865.9850 - SF7BW125 to SF12BW125 942 +))) 768 768 944 +((( 945 + 946 +))) 769 769 948 +((( 770 770 (% style="color:blue" %)**Downlink:** 950 +))) 771 771 952 +((( 772 772 Uplink channels 1-3 (RX1) 954 +))) 773 773 956 +((( 774 774 866.550 - SF10BW125 (RX2) 958 +))) 775 775 776 776 777 777 ... ... @@ -783,6 +783,7 @@ 783 783 * Blink once when device transmit a packet. 784 784 785 785 970 + 786 786 == 2.10 Firmware Change Log == 787 787 788 788 ... ... @@ -797,26 +797,51 @@ 797 797 798 798 = 3. Configure LSPH01 via AT Command or LoRaWAN Downlink = 799 799 985 +((( 800 800 Use can configure LSPH01 via AT Command or LoRaWAN Downlink. 987 +))) 801 801 802 -* AT Command Connection: See [[FAQ>>path:#H6.FAQ]]. 803 -* LoRaWAN Downlink instruction for different platforms: [[IoT LoRaWAN Server>>path:/xwiki/bin/view/Main/]] 989 +* ((( 990 +AT Command Connection: See [[FAQ>>||anchor="H6.FAQ"]]. 991 +))) 992 +* ((( 993 +LoRaWAN Downlink instruction for different platforms: [[IoT LoRaWAN Server>>path:/xwiki/bin/view/Main/]] 994 +))) 804 804 996 +((( 805 805 There are two kinds of commands to configure LSPH01, they are: 998 +))) 806 806 807 -* (% style="color:#4f81bd" %)** General Commands**. 1000 +* ((( 1001 +(% style="color:#4f81bd" %)** General Commands**. 1002 +))) 808 808 1004 +((( 809 809 These commands are to configure: 1006 +))) 810 810 811 -* General system settings like: uplink interval. 812 -* LoRaWAN protocol & radio related command. 1008 +* ((( 1009 +General system settings like: uplink interval. 1010 +))) 1011 +* ((( 1012 +LoRaWAN protocol & radio related command. 1013 +))) 813 813 1015 +((( 814 814 They are same for all Dragino Device which support DLWS-005 LoRaWAN Stack. These commands can be found on the wiki:[[End Device AT Commands and Downlink Command>>path:/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/]] 1017 +))) 815 815 1019 +((( 1020 + 1021 +))) 816 816 817 -* (% style="color:#4f81bd" %)** Commands special design for LSPH01** 1023 +* ((( 1024 +(% style="color:#4f81bd" %)** Commands special design for LSPH01** 1025 +))) 818 818 1027 +((( 819 819 These commands only valid for LSPH01, as below: 1029 +))) 820 820 821 821 822 822 ... ... @@ -830,16 +830,27 @@ 830 830 831 831 832 832 1043 +((( 833 833 (% style="color:#037691" %)**Downlink Command: 0x01** 1045 +))) 834 834 1047 +((( 835 835 Format: Command Code (0x01) followed by 3 bytes time value. 1049 +))) 836 836 1051 +((( 837 837 If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01. 1053 +))) 838 838 839 -* Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds 840 -* Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds 1055 +* ((( 1056 +Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds 1057 +))) 1058 +* ((( 1059 +Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds 841 841 842 842 1062 + 1063 +))) 843 843 844 844 == 3.2 Set Interrupt Mode == 845 845 ... ... @@ -850,18 +850,34 @@ 850 850 [[image:image-20220607171716-9.png]] 851 851 852 852 1074 +((( 853 853 (% style="color:#037691" %)**Downlink Command: 0x06** 1076 +))) 854 854 1078 +((( 855 855 Format: Command Code (0x06) followed by 3 bytes. 1080 +))) 856 856 1082 +((( 857 857 This means that the interrupt mode of the end node is set to 0x000003=3 (rising edge trigger), and the type code is 06. 1084 +))) 858 858 859 -* Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode 860 -* Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger 1086 +* ((( 1087 +Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode 1088 +))) 1089 +* ((( 1090 +Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger 1091 +))) 861 861 1093 +((( 1094 + 1095 +))) 1096 + 1097 + 1098 + 862 862 == 3.3 Calibrate Sensor == 863 863 864 -Detail See [[Calibration Guide>> path:#H2.7Calibration]] for the user of 0x13 and 0x14 downlink commands1101 +Detail See [[Calibration Guide>>||anchor="H2.7Calibration"]] for the user of 0x13 and 0x14 downlink commands 865 865 866 866 867 867 ... ... @@ -893,7 +893,7 @@ 893 893 894 894 Version 895 895 )))|Sensor Type|Reserve|((( 896 -[[Message Type>> path:#H2.3.6MessageType]]1133 +[[Message Type>>||anchor="H2.3.6MessageType"]] 897 897 Always 0x02 898 898 ))) 899 899 ... ... @@ -1033,9 +1033,13 @@ 1033 1033 1034 1034 === 4.3.2 Replace the battery === 1035 1035 1273 +((( 1036 1036 You can change the battery in the LSPH01.The type of battery is not limited as long as the output is between 3v to 3.6v. On the main board, there is a diode (D1) between the battery and the main circuit. If you need to use a battery with less than 3.3v, please remove the D1 and shortcut the two pads of it so there won’t be voltage drop between battery and main board. 1275 +))) 1037 1037 1277 +((( 1038 1038 The default battery pack of LSPH01 includes a ER26500 plus super capacitor. If user can’t find this pack locally, they can find ER26500 or equivalence, which will also work in most case. The SPC can enlarge the battery life for high frequency use (update period below 5 minutes) 1279 +))) 1039 1039 1040 1040 1041 1041 ... ... @@ -1056,24 +1056,24 @@ 1056 1056 (% style="background-color:yellow" %)** USB TTL RXD <~-~-~-~-> UART_TXD** 1057 1057 1058 1058 1300 +((( 1059 1059 In the PC, you need to set the serial baud rate to (% style="color:green" %)**9600**(%%) to access the serial console for LSPH01. LSPH01 will output system info once power on as below: 1302 +))) 1060 1060 1061 1061 1062 1062 [[image:1654593712276-618.png]] 1063 1063 1064 -Valid AT Command please check [[Configure Device>> path:#H3.ConfigureLSPH01viaATCommandorLoRaWANDownlink]].1307 +Valid AT Command please check [[Configure Device>>||anchor="H3.ConfigureLSPH01viaATCommandorLoRaWANDownlink"]]. 1065 1065 1066 1066 1067 - 1068 1068 = 6. FAQ = 1069 1069 1070 1070 == 6.1 How to change the LoRa Frequency Bands/Region == 1071 1071 1072 -You can follow the instructions for [[how to upgrade image>> path:#H2.10200BFirmwareChangeLog]].1314 +You can follow the instructions for [[how to upgrade image>>||anchor="H2.10200BFirmwareChangeLog"]]. 1073 1073 When downloading the images, choose the required image file for download. 1074 1074 1075 1075 1076 - 1077 1077 = 7. Trouble Shooting = 1078 1078 1079 1079 == 7.1 AT Commands input doesn’t work ==