Last modified by Xiaoling on 2025/04/24 17:18
<
From version < 74.6 >
edited by Xiaoling
on 2022/06/07 17:49
To version < 85.32 >
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  
... ... @@ -133,12 +133,10 @@
133 133  * IP68 Protection
134 134  * Length: 3.5 meters
135 135  
136 -
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.
156 +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**
242 +|=(% style="width: 62.5px;" %)(((
243 +**Size (bytes)**
244 +)))|=(% style="width: 62.5px;" %)**2**|=(% style="width: 62.5px;" %)**2**|=**2**|=**2**|=**1**|=**1**|=**1**
245 +|(% style="width:62.5px" %)**Value**|(% style="width:62.5px" %)[[BAT>>||anchor="H2.3.1BatteryInfo"]]|(% style="width:62.5px" %)(((
246 +[[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]]
248 +[[(Optional)>>||anchor="H2.3.2DS18B20Temperaturesensor"]]
249 +)))|[[Soil pH>>||anchor="H2.3.3SoilpH"]]|[[Soil Temperature>>||anchor="H2.3.4SoilTemperature"]]|(((
250 +[[Digital Interrupt (Optional)>>||anchor="H2.3.5InterruptPin"]]
254 254  )))|Reserve|(((
255 -[[Message Type>>path:#H2.3.6MessageType]]
252 +[[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.
308 +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]]
330 +(% border="1" cellspacing="10" style="background-color:#ffffcc; width:499px" %)
331 +|=(% style="width: 160px;" %)**Message Type Code**|=(% style="width: 163px;" %)**Description**|=(% style="width: 173px;" %)**Payload**
332 +|(% style="width:160px" %)0x01|(% style="width:163px" %)Normal Uplink|(% style="width:173px" %)[[Normal Uplink Payload>>||anchor="H2.3200BUplinkPayload"]]
333 +|(% style="width:160px" %)0x02|(% style="width:163px" %)Reply configures info|(% style="width:173px" %)[[Configure Info Payload>>||anchor="H3.4GetFirmwareVersionInfo"]]
334 +|(% 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]]
357 +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**
521 +|=(% style="width: 62.5px;" %)(((
522 +**Size (bytes)**
523 +)))|=(% 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]]
533 +[[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  
555 +(((
562 562  (% style="color:blue" %)**Uplink:**
557 +)))
563 563  
559 +(((
564 564  868.1 - SF7BW125 to SF12BW125
561 +)))
565 565  
563 +(((
566 566  868.3 - SF7BW125 to SF12BW125 and SF7BW250
565 +)))
567 567  
567 +(((
568 568  868.5 - SF7BW125 to SF12BW125
569 +)))
569 569  
571 +(((
570 570  867.1 - SF7BW125 to SF12BW125
573 +)))
571 571  
575 +(((
572 572  867.3 - SF7BW125 to SF12BW125
577 +)))
573 573  
579 +(((
574 574  867.5 - SF7BW125 to SF12BW125
581 +)))
575 575  
583 +(((
576 576  867.7 - SF7BW125 to SF12BW125
585 +)))
577 577  
587 +(((
578 578  867.9 - SF7BW125 to SF12BW125
589 +)))
579 579  
591 +(((
580 580  868.8 - FSK
593 +)))
581 581  
595 +(((
596 +
597 +)))
582 582  
599 +(((
583 583  (% style="color:blue" %)**Downlink:**
601 +)))
584 584  
603 +(((
585 585  Uplink channels 1-9 (RX1)
605 +)))
586 586  
607 +(((
587 587  869.525 - SF9BW125 (RX2 downlink only)
609 +)))
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  
630 +
631 +
632 +
608 608  === 2.8.3 CN470-510 (CN470) ===
609 609  
635 +(((
610 610  Used in China, Default use CHE=1
637 +)))
611 611  
639 +(((
612 612  (% style="color:blue" %)**Uplink:**
641 +)))
613 613  
643 +(((
614 614  486.3 - SF7BW125 to SF12BW125
645 +)))
615 615  
647 +(((
616 616  486.5 - SF7BW125 to SF12BW125
649 +)))
617 617  
651 +(((
618 618  486.7 - SF7BW125 to SF12BW125
653 +)))
619 619  
655 +(((
620 620  486.9 - SF7BW125 to SF12BW125
657 +)))
621 621  
659 +(((
622 622  487.1 - SF7BW125 to SF12BW125
661 +)))
623 623  
663 +(((
624 624  487.3 - SF7BW125 to SF12BW125
665 +)))
625 625  
667 +(((
626 626  487.5 - SF7BW125 to SF12BW125
669 +)))
627 627  
671 +(((
628 628  487.7 - SF7BW125 to SF12BW125
673 +)))
629 629  
675 +(((
676 +
677 +)))
630 630  
679 +(((
631 631  (% style="color:blue" %)**Downlink:**
681 +)))
632 632  
683 +(((
633 633  506.7 - SF7BW125 to SF12BW125
685 +)))
634 634  
687 +(((
635 635  506.9 - SF7BW125 to SF12BW125
689 +)))
636 636  
691 +(((
637 637  507.1 - SF7BW125 to SF12BW125
693 +)))
638 638  
695 +(((
639 639  507.3 - SF7BW125 to SF12BW125
697 +)))
640 640  
699 +(((
641 641  507.5 - SF7BW125 to SF12BW125
701 +)))
642 642  
703 +(((
643 643  507.7 - SF7BW125 to SF12BW125
705 +)))
644 644  
707 +(((
645 645  507.9 - SF7BW125 to SF12BW125
709 +)))
646 646  
711 +(((
647 647  508.1 - SF7BW125 to SF12BW125
713 +)))
648 648  
715 +(((
649 649  505.3 - SF12BW125 (RX2 downlink only)
717 +)))
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  
743 +
675 675  === 2.8.5 AS920-923 & AS923-925 (AS923) ===
676 676  
746 +(((
677 677  (% style="color:blue" %)**Default Uplink channel:**
748 +)))
678 678  
750 +(((
679 679  923.2 - SF7BW125 to SF10BW125
752 +)))
680 680  
754 +(((
681 681  923.4 - SF7BW125 to SF10BW125
756 +)))
682 682  
758 +(((
759 +
760 +)))
683 683  
762 +(((
684 684  (% style="color:blue" %)**Additional Uplink Channel**:
764 +)))
685 685  
766 +(((
686 686  (OTAA mode, channel added by JoinAccept message)
768 +)))
687 687  
770 +(((
771 +
772 +)))
688 688  
774 +(((
689 689  (% style="color:blue" %)**AS920~~AS923 for Japan, Malaysia, Singapore**:
776 +)))
690 690  
778 +(((
691 691  922.2 - SF7BW125 to SF10BW125
780 +)))
692 692  
782 +(((
693 693  922.4 - SF7BW125 to SF10BW125
784 +)))
694 694  
786 +(((
695 695  922.6 - SF7BW125 to SF10BW125
788 +)))
696 696  
790 +(((
697 697  922.8 - SF7BW125 to SF10BW125
792 +)))
698 698  
794 +(((
699 699  923.0 - SF7BW125 to SF10BW125
796 +)))
700 700  
798 +(((
701 701  922.0 - SF7BW125 to SF10BW125
800 +)))
702 702  
802 +(((
803 +
804 +)))
703 703  
806 +(((
704 704  (% style="color:blue" %)**AS923 ~~ AS925 for Brunei, Cambodia, Hong Kong, Indonesia, Laos, Taiwan, Thailand, Vietnam**:
808 +)))
705 705  
810 +(((
706 706  923.6 - SF7BW125 to SF10BW125
812 +)))
707 707  
814 +(((
708 708  923.8 - SF7BW125 to SF10BW125
816 +)))
709 709  
818 +(((
710 710  924.0 - SF7BW125 to SF10BW125
820 +)))
711 711  
822 +(((
712 712  924.2 - SF7BW125 to SF10BW125
824 +)))
713 713  
826 +(((
714 714  924.4 - SF7BW125 to SF10BW125
828 +)))
715 715  
830 +(((
716 716  924.6 - SF7BW125 to SF10BW125
832 +)))
717 717  
834 +(((
835 +
836 +)))
718 718  
838 +(((
719 719  (% style="color:blue" %)**Downlink:**
840 +)))
720 720  
842 +(((
721 721  Uplink channels 1-8 (RX1)
844 +)))
722 722  
846 +(((
723 723  923.2 - SF10BW125 (RX2)
848 +)))
724 724  
725 725  
726 726  
727 727  === 2.8.6 KR920-923 (KR920) ===
728 728  
854 +(((
729 729  (% style="color:blue" %)**Default channel:**
856 +)))
730 730  
858 +(((
731 731  922.1 - SF7BW125 to SF12BW125
860 +)))
732 732  
862 +(((
733 733  922.3 - SF7BW125 to SF12BW125
864 +)))
734 734  
866 +(((
735 735  922.5 - SF7BW125 to SF12BW125
868 +)))
736 736  
870 +(((
871 +
872 +)))
737 737  
874 +(((
738 738  (% style="color:blue" %)**Uplink: (OTAA mode, channel added by JoinAccept message)**
876 +)))
739 739  
878 +(((
740 740  922.1 - SF7BW125 to SF12BW125
880 +)))
741 741  
882 +(((
742 742  922.3 - SF7BW125 to SF12BW125
884 +)))
743 743  
886 +(((
744 744  922.5 - SF7BW125 to SF12BW125
888 +)))
745 745  
890 +(((
746 746  922.7 - SF7BW125 to SF12BW125
892 +)))
747 747  
894 +(((
748 748  922.9 - SF7BW125 to SF12BW125
896 +)))
749 749  
898 +(((
750 750  923.1 - SF7BW125 to SF12BW125
900 +)))
751 751  
902 +(((
752 752  923.3 - SF7BW125 to SF12BW125
904 +)))
753 753  
906 +(((
907 +
908 +)))
754 754  
910 +(((
755 755  (% style="color:blue" %)**Downlink:**
912 +)))
756 756  
914 +(((
757 757  Uplink channels 1-7(RX1)
916 +)))
758 758  
918 +(((
759 759  921.9 - SF12BW125 (RX2 downlink only; SF12BW125 might be changed to SF9BW125)
920 +)))
760 760  
761 761  
762 762  
763 763  === 2.8.7 IN865-867 (IN865) ===
764 764  
926 +(((
765 765  (% style="color:blue" %)**Uplink:**
928 +)))
766 766  
930 +(((
767 767  865.0625 - SF7BW125 to SF12BW125
932 +)))
768 768  
934 +(((
769 769  865.4025 - SF7BW125 to SF12BW125
936 +)))
770 770  
938 +(((
771 771  865.9850 - SF7BW125 to SF12BW125
940 +)))
772 772  
942 +(((
943 +
944 +)))
773 773  
946 +(((
774 774  (% style="color:blue" %)**Downlink:**
948 +)))
775 775  
950 +(((
776 776  Uplink channels 1-3 (RX1)
952 +)))
777 777  
954 +(((
778 778  866.550 - SF10BW125 (RX2)
956 +)))
779 779  
780 780  
781 781  
... ... @@ -787,6 +787,7 @@
787 787  * Blink once when device transmit a packet.
788 788  
789 789  
968 +
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  
983 +(((
804 804  Use can configure LSPH01 via AT Command or LoRaWAN Downlink.
985 +)))
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/]]
987 +* (((
988 +AT Command Connection: See [[FAQ>>||anchor="H6.FAQ"]].
989 +)))
990 +* (((
991 +LoRaWAN Downlink instruction for different platforms: [[IoT LoRaWAN Server>>path:/xwiki/bin/view/Main/]]
992 +)))
808 808  
994 +(((
809 809  There are two kinds of commands to configure LSPH01, they are:
996 +)))
810 810  
811 -* (% style="color:#4f81bd" %)** General Commands**.
998 +* (((
999 +(% style="color:#4f81bd" %)** General Commands**.
1000 +)))
812 812  
1002 +(((
813 813  These commands are to configure:
1004 +)))
814 814  
815 -* General system settings like: uplink interval.
816 -* LoRaWAN protocol & radio related command.
1006 +* (((
1007 +General system settings like: uplink interval.
1008 +)))
1009 +* (((
1010 +LoRaWAN protocol & radio related command.
1011 +)))
817 817  
1013 +(((
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/]]
1015 +)))
819 819  
1017 +(((
1018 +
1019 +)))
820 820  
821 -* (% style="color:#4f81bd" %)** Commands special design for LSPH01**
1021 +* (((
1022 +(% style="color:#4f81bd" %)** Commands special design for LSPH01**
1023 +)))
822 822  
1025 +(((
823 823  These commands only valid for LSPH01, as below:
1027 +)))
824 824  
825 825  
826 826  
... ... @@ -834,16 +834,27 @@
834 834  
835 835  
836 836  
1041 +(((
837 837  (% style="color:#037691" %)**Downlink Command: 0x01**
1043 +)))
838 838  
1045 +(((
839 839  Format: Command Code (0x01) followed by 3 bytes time value.
1047 +)))
840 840  
1049 +(((
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.
1051 +)))
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
1053 +* (((
1054 +Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
1055 +)))
1056 +* (((
1057 +Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
845 845  
846 846  
1060 +
1061 +)))
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  
1072 +(((
857 857  (% style="color:#037691" %)**Downlink Command: 0x06**
1074 +)))
858 858  
1076 +(((
859 859  Format: Command Code (0x06) followed by 3 bytes.
1078 +)))
860 860  
1080 +(((
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.
1082 +)))
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
1084 +* (((
1085 +Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode
1086 +)))
1087 +* (((
1088 +Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
1089 +)))
865 865  
1091 +(((
1092 +
1093 +)))
1094 +
1095 +
1096 +
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
1099 +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]]
1131 +[[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  
1271 +(((
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.
1273 +)))
1041 1041  
1275 +(((
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)
1277 +)))
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  
1298 +(((
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:
1300 +)))
1064 1064  
1065 1065  
1066 1066   [[image:1654593712276-618.png]]
1067 1067  
1068 -Valid AT Command please check [[Configure Device>>path:#H3.ConfigureLSPH01viaATCommandorLoRaWANDownlink]].
1305 +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]].
1312 +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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