Last modified by Xiaoling on 2025/04/24 17:18
<
From version < 74.7 >
edited by Xiaoling
on 2022/06/07 17:49
To version < 85.33 >
edited by Xiaoling
on 2022/06/08 13:44
>
Change comment: There is no comment for this version

Summary

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  
... ... @@ -521,11 +521,9 @@
521 521  (% style="color:#037691" %)**Calibration Payload**
522 522  
523 523  (% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
524 -|(((
525 -**Size**
526 -
527 -**(bytes)**
528 -)))|**1**|**1**|**1**|**7**|**1**
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**
529 529  |**Value**|(((
530 530  PH4
531 531  
... ... @@ -535,7 +535,7 @@
535 535  
536 536  Calibrate value
537 537  )))|Reserve|(((
538 -[[Message Type>>path:#H2.3.6MessageType]]
535 +[[Message Type>>||anchor="H2.3.6MessageType"]]
539 539  
540 540  Always 0x03
541 541  )))
... ... @@ -548,8 +548,6 @@
548 548  * Reply to the confirmation package: 14 01
549 549  * Reply to non-confirmed packet: 14 00
550 550  
551 -
552 -
553 553  == 2.8 Frequency Plans ==
554 554  
555 555  (((
... ... @@ -559,32 +559,61 @@
559 559  
560 560  === 2.8.1 EU863-870 (EU868) ===
561 561  
557 +(((
562 562  (% style="color:blue" %)**Uplink:**
559 +)))
563 563  
561 +(((
564 564  868.1 - SF7BW125 to SF12BW125
563 +)))
565 565  
565 +(((
566 566  868.3 - SF7BW125 to SF12BW125 and SF7BW250
567 +)))
567 567  
569 +(((
568 568  868.5 - SF7BW125 to SF12BW125
571 +)))
569 569  
573 +(((
570 570  867.1 - SF7BW125 to SF12BW125
575 +)))
571 571  
577 +(((
572 572  867.3 - SF7BW125 to SF12BW125
579 +)))
573 573  
581 +(((
574 574  867.5 - SF7BW125 to SF12BW125
583 +)))
575 575  
585 +(((
576 576  867.7 - SF7BW125 to SF12BW125
587 +)))
577 577  
589 +(((
578 578  867.9 - SF7BW125 to SF12BW125
591 +)))
579 579  
593 +(((
580 580  868.8 - FSK
595 +)))
581 581  
597 +(((
598 +
599 +)))
582 582  
601 +(((
583 583  (% style="color:blue" %)**Downlink:**
603 +)))
584 584  
605 +(((
585 585  Uplink channels 1-9 (RX1)
607 +)))
586 586  
609 +(((
587 587  869.525 - SF9BW125 (RX2 downlink only)
611 +)))
588 588  
589 589  
590 590  
... ... @@ -605,48 +605,94 @@
605 605  * Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
606 606  * 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)
607 607  
632 +
633 +
634 +
608 608  === 2.8.3 CN470-510 (CN470) ===
609 609  
637 +(((
610 610  Used in China, Default use CHE=1
639 +)))
611 611  
641 +(((
612 612  (% style="color:blue" %)**Uplink:**
643 +)))
613 613  
645 +(((
614 614  486.3 - SF7BW125 to SF12BW125
647 +)))
615 615  
649 +(((
616 616  486.5 - SF7BW125 to SF12BW125
651 +)))
617 617  
653 +(((
618 618  486.7 - SF7BW125 to SF12BW125
655 +)))
619 619  
657 +(((
620 620  486.9 - SF7BW125 to SF12BW125
659 +)))
621 621  
661 +(((
622 622  487.1 - SF7BW125 to SF12BW125
663 +)))
623 623  
665 +(((
624 624  487.3 - SF7BW125 to SF12BW125
667 +)))
625 625  
669 +(((
626 626  487.5 - SF7BW125 to SF12BW125
671 +)))
627 627  
673 +(((
628 628  487.7 - SF7BW125 to SF12BW125
675 +)))
629 629  
677 +(((
678 +
679 +)))
630 630  
681 +(((
631 631  (% style="color:blue" %)**Downlink:**
683 +)))
632 632  
685 +(((
633 633  506.7 - SF7BW125 to SF12BW125
687 +)))
634 634  
689 +(((
635 635  506.9 - SF7BW125 to SF12BW125
691 +)))
636 636  
693 +(((
637 637  507.1 - SF7BW125 to SF12BW125
695 +)))
638 638  
697 +(((
639 639  507.3 - SF7BW125 to SF12BW125
699 +)))
640 640  
701 +(((
641 641  507.5 - SF7BW125 to SF12BW125
703 +)))
642 642  
705 +(((
643 643  507.7 - SF7BW125 to SF12BW125
707 +)))
644 644  
709 +(((
645 645  507.9 - SF7BW125 to SF12BW125
711 +)))
646 646  
713 +(((
647 647  508.1 - SF7BW125 to SF12BW125
715 +)))
648 648  
717 +(((
649 649  505.3 - SF12BW125 (RX2 downlink only)
719 +)))
650 650  
651 651  
652 652  
... ... @@ -672,110 +672,220 @@
672 672  * 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)
673 673  
674 674  
745 +
675 675  === 2.8.5 AS920-923 & AS923-925 (AS923) ===
676 676  
748 +(((
677 677  (% style="color:blue" %)**Default Uplink channel:**
750 +)))
678 678  
752 +(((
679 679  923.2 - SF7BW125 to SF10BW125
754 +)))
680 680  
756 +(((
681 681  923.4 - SF7BW125 to SF10BW125
758 +)))
682 682  
760 +(((
761 +
762 +)))
683 683  
764 +(((
684 684  (% style="color:blue" %)**Additional Uplink Channel**:
766 +)))
685 685  
768 +(((
686 686  (OTAA mode, channel added by JoinAccept message)
770 +)))
687 687  
772 +(((
773 +
774 +)))
688 688  
776 +(((
689 689  (% style="color:blue" %)**AS920~~AS923 for Japan, Malaysia, Singapore**:
778 +)))
690 690  
780 +(((
691 691  922.2 - SF7BW125 to SF10BW125
782 +)))
692 692  
784 +(((
693 693  922.4 - SF7BW125 to SF10BW125
786 +)))
694 694  
788 +(((
695 695  922.6 - SF7BW125 to SF10BW125
790 +)))
696 696  
792 +(((
697 697  922.8 - SF7BW125 to SF10BW125
794 +)))
698 698  
796 +(((
699 699  923.0 - SF7BW125 to SF10BW125
798 +)))
700 700  
800 +(((
701 701  922.0 - SF7BW125 to SF10BW125
802 +)))
702 702  
804 +(((
805 +
806 +)))
703 703  
808 +(((
704 704  (% style="color:blue" %)**AS923 ~~ AS925 for Brunei, Cambodia, Hong Kong, Indonesia, Laos, Taiwan, Thailand, Vietnam**:
810 +)))
705 705  
812 +(((
706 706  923.6 - SF7BW125 to SF10BW125
814 +)))
707 707  
816 +(((
708 708  923.8 - SF7BW125 to SF10BW125
818 +)))
709 709  
820 +(((
710 710  924.0 - SF7BW125 to SF10BW125
822 +)))
711 711  
824 +(((
712 712  924.2 - SF7BW125 to SF10BW125
826 +)))
713 713  
828 +(((
714 714  924.4 - SF7BW125 to SF10BW125
830 +)))
715 715  
832 +(((
716 716  924.6 - SF7BW125 to SF10BW125
834 +)))
717 717  
836 +(((
837 +
838 +)))
718 718  
840 +(((
719 719  (% style="color:blue" %)**Downlink:**
842 +)))
720 720  
844 +(((
721 721  Uplink channels 1-8 (RX1)
846 +)))
722 722  
848 +(((
723 723  923.2 - SF10BW125 (RX2)
850 +)))
724 724  
725 725  
726 726  
727 727  === 2.8.6 KR920-923 (KR920) ===
728 728  
856 +(((
729 729  (% style="color:blue" %)**Default channel:**
858 +)))
730 730  
860 +(((
731 731  922.1 - SF7BW125 to SF12BW125
862 +)))
732 732  
864 +(((
733 733  922.3 - SF7BW125 to SF12BW125
866 +)))
734 734  
868 +(((
735 735  922.5 - SF7BW125 to SF12BW125
870 +)))
736 736  
872 +(((
873 +
874 +)))
737 737  
876 +(((
738 738  (% style="color:blue" %)**Uplink: (OTAA mode, channel added by JoinAccept message)**
878 +)))
739 739  
880 +(((
740 740  922.1 - SF7BW125 to SF12BW125
882 +)))
741 741  
884 +(((
742 742  922.3 - SF7BW125 to SF12BW125
886 +)))
743 743  
888 +(((
744 744  922.5 - SF7BW125 to SF12BW125
890 +)))
745 745  
892 +(((
746 746  922.7 - SF7BW125 to SF12BW125
894 +)))
747 747  
896 +(((
748 748  922.9 - SF7BW125 to SF12BW125
898 +)))
749 749  
900 +(((
750 750  923.1 - SF7BW125 to SF12BW125
902 +)))
751 751  
904 +(((
752 752  923.3 - SF7BW125 to SF12BW125
906 +)))
753 753  
908 +(((
909 +
910 +)))
754 754  
912 +(((
755 755  (% style="color:blue" %)**Downlink:**
914 +)))
756 756  
916 +(((
757 757  Uplink channels 1-7(RX1)
918 +)))
758 758  
920 +(((
759 759  921.9 - SF12BW125 (RX2 downlink only; SF12BW125 might be changed to SF9BW125)
922 +)))
760 760  
761 761  
762 762  
763 763  === 2.8.7 IN865-867 (IN865) ===
764 764  
928 +(((
765 765  (% style="color:blue" %)**Uplink:**
930 +)))
766 766  
932 +(((
767 767  865.0625 - SF7BW125 to SF12BW125
934 +)))
768 768  
936 +(((
769 769  865.4025 - SF7BW125 to SF12BW125
938 +)))
770 770  
940 +(((
771 771  865.9850 - SF7BW125 to SF12BW125
942 +)))
772 772  
944 +(((
945 +
946 +)))
773 773  
948 +(((
774 774  (% style="color:blue" %)**Downlink:**
950 +)))
775 775  
952 +(((
776 776  Uplink channels 1-3 (RX1)
954 +)))
777 777  
956 +(((
778 778  866.550 - SF10BW125 (RX2)
958 +)))
779 779  
780 780  
781 781  
... ... @@ -787,6 +787,7 @@
787 787  * Blink once when device transmit a packet.
788 788  
789 789  
970 +
790 790  == 2.10 ​Firmware Change Log ==
791 791  
792 792  
... ... @@ -801,26 +801,51 @@
801 801  
802 802  = 3. Configure LSPH01 via AT Command or LoRaWAN Downlink =
803 803  
985 +(((
804 804  Use can configure LSPH01 via AT Command or LoRaWAN Downlink.
987 +)))
805 805  
806 -* AT Command Connection: See [[FAQ>>path:#H6.FAQ]].
807 -* 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 +)))
808 808  
996 +(((
809 809  There are two kinds of commands to configure LSPH01, they are:
998 +)))
810 810  
811 -* (% style="color:#4f81bd" %)** General Commands**.
1000 +* (((
1001 +(% style="color:#4f81bd" %)** General Commands**.
1002 +)))
812 812  
1004 +(((
813 813  These commands are to configure:
1006 +)))
814 814  
815 -* General system settings like: uplink interval.
816 -* LoRaWAN protocol & radio related command.
1008 +* (((
1009 +General system settings like: uplink interval.
1010 +)))
1011 +* (((
1012 +LoRaWAN protocol & radio related command.
1013 +)))
817 817  
1015 +(((
818 818  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 +)))
819 819  
1019 +(((
1020 +
1021 +)))
820 820  
821 -* (% style="color:#4f81bd" %)** Commands special design for LSPH01**
1023 +* (((
1024 +(% style="color:#4f81bd" %)** Commands special design for LSPH01**
1025 +)))
822 822  
1027 +(((
823 823  These commands only valid for LSPH01, as below:
1029 +)))
824 824  
825 825  
826 826  
... ... @@ -834,16 +834,27 @@
834 834  
835 835  
836 836  
1043 +(((
837 837  (% style="color:#037691" %)**Downlink Command: 0x01**
1045 +)))
838 838  
1047 +(((
839 839  Format: Command Code (0x01) followed by 3 bytes time value.
1049 +)))
840 840  
1051 +(((
841 841  If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
1053 +)))
842 842  
843 -* Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
844 -* 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
845 845  
846 846  
1062 +
1063 +)))
847 847  
848 848  == 3.2 Set Interrupt Mode ==
849 849  
... ... @@ -854,18 +854,34 @@
854 854  [[image:image-20220607171716-9.png]]
855 855  
856 856  
1074 +(((
857 857  (% style="color:#037691" %)**Downlink Command: 0x06**
1076 +)))
858 858  
1078 +(((
859 859  Format: Command Code (0x06) followed by 3 bytes.
1080 +)))
860 860  
1082 +(((
861 861  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 +)))
862 862  
863 -* Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode
864 -* 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 +)))
865 865  
1093 +(((
1094 +
1095 +)))
1096 +
1097 +
1098 +
866 866  == 3.3 Calibrate Sensor ==
867 867  
868 -Detail See [[Calibration Guide>>path:#H2.7Calibration]] for the user of 0x13 and 0x14 downlink commands
1101 +Detail See [[Calibration Guide>>||anchor="H2.7Calibration"]] for the user of 0x13 and 0x14 downlink commands
869 869  
870 870  
871 871  
... ... @@ -897,7 +897,7 @@
897 897  
898 898  Version
899 899  )))|Sensor Type|Reserve|(((
900 -[[Message Type>>path:#H2.3.6MessageType]]
1133 +[[Message Type>>||anchor="H2.3.6MessageType"]]
901 901  Always 0x02
902 902  )))
903 903  
... ... @@ -1037,9 +1037,13 @@
1037 1037  
1038 1038  === ​4.3.2 Replace the battery ===
1039 1039  
1273 +(((
1040 1040  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 +)))
1041 1041  
1277 +(((
1042 1042  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 +)))
1043 1043  
1044 1044  
1045 1045  
... ... @@ -1060,24 +1060,24 @@
1060 1060  (% style="background-color:yellow" %)** USB TTL RXD  <~-~-~-~-> UART_TXD**
1061 1061  
1062 1062  
1300 +(((
1063 1063  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 +)))
1064 1064  
1065 1065  
1066 1066   [[image:1654593712276-618.png]]
1067 1067  
1068 -Valid AT Command please check [[Configure Device>>path:#H3.ConfigureLSPH01viaATCommandorLoRaWANDownlink]].
1307 +Valid AT Command please check [[Configure Device>>||anchor="H3.ConfigureLSPH01viaATCommandorLoRaWANDownlink"]].
1069 1069  
1070 1070  
1071 -
1072 1072  = 6. FAQ =
1073 1073  
1074 1074  == 6.1 How to change the LoRa Frequency Bands/Region ==
1075 1075  
1076 -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"]].
1077 1077  When downloading the images, choose the required image file for download. ​
1078 1078  
1079 1079  
1080 -
1081 1081  = 7. Trouble Shooting =
1082 1082  
1083 1083  == 7.1 AT Commands input doesn’t work ==

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