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Last modified by Xiaoling on 2023/07/18 10:12
From version 170.29
edited by Xiaoling
on 2022/06/22 11:21
Change comment: There is no comment for this version
To version 170.30
edited by Xiaoling
on 2022/06/22 11:22
Change comment: There is no comment for this version

Summary

Details

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Content
... ... @@ -780,9 +780,11 @@
780 780  (% _mstvisible="2" %)
781 781  (((
782 782  (% _msthash="736723" _msttexthash="2005003" _mstvisible="3" %)
783 +(((
783 783  Poll Message Flag: 1: This message is a poll message reply.
784 784  )))
785 785  )))
787 +)))
786 786  
787 787  (% _mstvisible="1" %)
788 788  * (% _mstvisible="3" %)
... ... @@ -790,17 +790,21 @@
790 790  (% _mstvisible="4" %)
791 791  (((
792 792  (% _msthash="1197157" _msttexthash="561548" _mstvisible="5" %)
795 +(((
793 793  Poll Message Flag is set to 1.
794 794  )))
795 795  )))
799 +)))
796 796  * (% _mstvisible="3" %)
797 797  (((
798 798  (% _mstvisible="4" %)
799 799  (((
800 800  (% _msthash="1197158" _msttexthash="9284964" _mstvisible="5" %)
805 +(((
801 801  Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
802 802  )))
803 803  )))
809 +)))
804 804  
805 805  (% _mstvisible="1" %)
806 806  (((
... ... @@ -807,12 +807,16 @@
807 807  (% _mstvisible="2" %)
808 808  (((
809 809  (% _msthash="736724" _msttexthash="2242344" _mstvisible="3" %)
816 +(((
810 810  
818 +)))
811 811  
812 812  (% _msthash="736724" _msttexthash="2242344" _mstvisible="3" %)
821 +(((
813 813  For example, in US915 band, the max payload for different DR is:
814 814  )))
815 815  )))
825 +)))
816 816  
817 817  (% _mstvisible="1" %)
818 818  (((
... ... @@ -819,9 +819,11 @@
819 819  (% _mstvisible="2" %)
820 820  (((
821 821  (% _msthash="736725" _msttexthash="1065532" _mstvisible="3" %)
832 +(((
822 822  a) DR0: max is 11 bytes so one entry of data
823 823  )))
824 824  )))
836 +)))
825 825  
826 826  (% _mstvisible="1" %)
827 827  (((
... ... @@ -828,9 +828,11 @@
828 828  (% _mstvisible="2" %)
829 829  (((
830 830  (% _msthash="736726" _msttexthash="3265665" _mstvisible="3" %)
843 +(((
831 831  b) DR1: max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
832 832  )))
833 833  )))
847 +)))
834 834  
835 835  (% _mstvisible="1" %)
836 836  (((
... ... @@ -837,9 +837,11 @@
837 837  (% _mstvisible="2" %)
838 838  (((
839 839  (% _msthash="736727" _msttexthash="1454115" _mstvisible="3" style="text-align: left;" %)
854 +(((
840 840  c) DR2: total payload includes 11 entries of data
841 841  )))
842 842  )))
858 +)))
843 843  
844 844  (% _mstvisible="1" %)
845 845  (((
... ... @@ -846,9 +846,11 @@
846 846  (% _mstvisible="2" %)
847 847  (((
848 848  (% _msthash="736728" _msttexthash="1483924" _mstvisible="3" style="text-align: left;" %)
865 +(((
849 849  d) DR3: total payload includes 22 entries of data.
850 850  )))
851 851  )))
869 +)))
852 852  
853 853  (% _mstvisible="1" %)
854 854  (((
... ... @@ -855,9 +855,11 @@
855 855  (% _mstvisible="2" %)
856 856  (((
857 857  (% _msthash="736729" _msttexthash="5848349" _mstvisible="3" style="text-align: left;" %)
876 +(((
858 858  If devise doesn’t have any data in the polling time. Device will uplink 11 bytes of 0   
859 859  )))
860 860  )))
880 +)))
861 861  
862 862  
863 863  (% _mstvisible="1" style="text-align: left;" %)
... ... @@ -903,28 +903,44 @@
903 903  [[image:image-20220523001219-13.png||_mstalt="451204" _mstvisible="3" height="421" style="text-align:left" width="727"]]
904 904  
905 905  (% _msthash="315271" _msttexthash="12012546" _mstvisible="1" style="text-align: left;" %)
926 +(((
906 906  7FFF089801464160065F977FFF088E014B41600660097FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
928 +)))
907 907  
908 908  (% _msthash="315237" _msttexthash="1385839" %)
931 +(((
909 909  Where the first 11 bytes is for the first entry:
933 +)))
910 910  
911 911  (% _msthash="315238" _msttexthash="274846" %)
936 +(((
912 912  7FFF089801464160065F97
938 +)))
913 913  
914 914  (% _msthash="315239" _msttexthash="617435" %)
941 +(((
915 915  Ext sensor data=0x7FFF/100=327.67
943 +)))
916 916  
917 917  (% _msthash="315240" _msttexthash="270543" %)
946 +(((
918 918  Temp=0x0898/100=22.00
948 +)))
919 919  
920 920  (% _msthash="315241" _msttexthash="211783" %)
951 +(((
921 921  Hum=0x0146/10=32.6
953 +)))
922 922  
923 923  (% _msthash="315242" _msttexthash="1569776" %)
956 +(((
924 924  poll message flag & Ext=0x41,means reply data,Ext=1
958 +)))
925 925  
926 926  (% _msthash="315243" _msttexthash="1120509" %)
961 +(((
927 927  Unix time is 0x60065F97=1611030423s=21/1/19 04:27:03
963 +)))
928 928  
929 929  
930 930