Last modified by Mengting Qiu on 2025/02/26 15:04
<
From version < 147.6 >
edited by Xiaoling
on 2022/06/10 17:41
To version < 146.1 >
edited by Xiaoling
on 2022/06/10 17:29
>
Change comment: Uploaded new attachment "image-20220610172924-6.png", version {1}

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57 57  * IP66 Waterproof Enclosure
58 58  * 4000mAh or 8500mAh Battery for long term use
59 59  
60 +
61 +
60 60  == 1.3  Specification ==
61 61  
62 62  === 1.3.1  Rated environmental conditions ===
... ... @@ -97,6 +97,8 @@
97 97  * Sewer
98 98  * Bottom water level monitoring
99 99  
102 +
103 +
100 100  == 1.6  Pin mapping and power on ==
101 101  
102 102  
... ... @@ -237,6 +237,8 @@
237 237  * If the sensor value is 0x0000, it means system doesn’t detect ultrasonic sensor.
238 238  * If the sensor value lower than 0x0118 (280mm), the sensor value will be invalid. Since v1.1.4, all value lower than 280mm will be set to 0x0014(20mm) which means the value is invalid.
239 239  
244 +
245 +
240 240  === 2.3.3  Interrupt Pin ===
241 241  
242 242  This data field shows if this packet is generated by interrupt or not. [[Click here>>||anchor="H4.2A0SetInterruptMode"]] for the hardware and software set up.
... ... @@ -806,6 +806,8 @@
806 806  * Solid ON for 5 seconds once device successful Join the network.
807 807  * Blink once when device transmit a packet.
808 808  
815 +
816 +
809 809  == 2.8  ​Firmware Change Log ==
810 810  
811 811  
... ... @@ -824,7 +824,7 @@
824 824  [[image:image-20220610172003-2.png]]
825 825  
826 826  
827 -== 2.10  Battery Analysis ==
835 +== 2.10  Battery Analysis  ==
828 828  
829 829  === 2.10.1  Battery Type ===
830 830  
... ... @@ -867,7 +867,7 @@
867 867  
868 868  (((
869 869  (((
870 -Use can configure LDDS75 via AT Command or LoRaWAN Downlink.
878 +Use can configure LLDS12 via AT Command or LoRaWAN Downlink.
871 871  )))
872 872  )))
873 873  
... ... @@ -888,7 +888,7 @@
888 888  )))
889 889  
890 890  (((
891 -There are two kinds of commands to configure LDDS75, they are:
899 +There are two kinds of commands to configure LLDS12, they are:
892 892  )))
893 893  )))
894 894  
... ... @@ -929,85 +929,156 @@
929 929  
930 930  * (((
931 931  (((
932 -(% style="color:#4f81bd" %)** Commands special design for LDDS75**
940 +(% style="color:#4f81bd" %)** Commands special design for LLDS12**
933 933  )))
934 934  )))
935 935  
936 936  (((
937 937  (((
938 -These commands only valid for LDDS75, as below:
946 +These commands only valid for LLDS12, as below:
939 939  )))
940 940  )))
941 941  
942 942  
943 943  
944 -== 3.1  Access AT Commands ==
952 +== 4.1  Set Transmit Interval Time ==
945 945  
946 -LDDS75 supports AT Command set in the stock firmware. You can use a USB to TTL adapter to connect to LDDS75 for using AT command, as below.
954 +Feature: Change LoRaWAN End Node Transmit Interval.
947 947  
948 -[[image:image-20220610172924-4.png||height="483" width="988"]]
956 +(% style="color:#037691" %)**AT Command: AT+TDC**
949 949  
958 +[[image:image-20220607171554-8.png]]
950 950  
951 -Or if you have below board, use below connection:
952 952  
961 +(((
962 +(% style="color:#037691" %)**Downlink Command: 0x01**
963 +)))
953 953  
954 -[[image:image-20220610172924-5.png]]
965 +(((
966 +Format: Command Code (0x01) followed by 3 bytes time value.
967 +)))
955 955  
969 +(((
970 +If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
971 +)))
956 956  
957 -In the PC, you need to set the serial baud rate to (% style="color:green" %)**9600**(%%) to access the serial console for LDDS75. LDDS75 will output system info once power on as below:
973 +* (((
974 +Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
975 +)))
976 +* (((
977 +Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
978 +)))
958 958  
980 +== 4.2  Set Interrupt Mode ==
959 959  
960 - [[image:image-20220610172924-6.png||height="601" width="860"]]
982 +Feature, Set Interrupt mode for GPIO_EXIT.
961 961  
984 +(% style="color:#037691" %)**AT Command: AT+INTMOD**
962 962  
986 +[[image:image-20220610105806-2.png]]
963 963  
964 -== 3.2  Set Transmit Interval Time ==
965 965  
966 -Feature: Change LoRaWAN End Node Transmit Interval.
989 +(((
990 +(% style="color:#037691" %)**Downlink Command: 0x06**
991 +)))
967 967  
968 -(% style="color:#037691" %)**AT Command: AT+TDC**
969 -
970 -[[image:image-20220610173409-7.png]]
971 -
972 -
973 973  (((
974 -(% style="color:#037691" %)**Downlink Command: 0x01**
994 +Format: Command Code (0x06) followed by 3 bytes.
975 975  )))
976 976  
977 977  (((
978 -(((
979 -Format: Command Code (0x01) followed by 3 bytes time value.
998 +This means that the interrupt mode of the end node is set to 0x000003=3 (rising edge trigger), and the type code is 06.
999 +)))
980 980  
981 -If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
982 -
983 -* Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
984 -* Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
1001 +* (((
1002 +Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode
985 985  )))
1004 +* (((
1005 +Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
1006 +)))
986 986  
1008 +== 4.3  Get Firmware Version Info ==
987 987  
988 -
1010 +Feature: use downlink to get firmware version.
1011 +
1012 +(% style="color:#037691" %)**Downlink Command: 0x26**
1013 +
1014 +[[image:image-20220607171917-10.png]]
1015 +
1016 +* Reply to the confirmation package: 26 01
1017 +* Reply to non-confirmed packet: 26 00
1018 +
1019 +Device will send an uplink after got this downlink command. With below payload:
1020 +
1021 +Configures info payload:
1022 +
1023 +(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
1024 +|=(((
1025 +**Size(bytes)**
1026 +)))|=**1**|=**1**|=**1**|=**1**|=**1**|=**5**|=**1**
1027 +|**Value**|Software Type|(((
1028 +Frequency
1029 +
1030 +Band
1031 +)))|Sub-band|(((
1032 +Firmware
1033 +
1034 +Version
1035 +)))|Sensor Type|Reserve|(((
1036 +[[Message Type>>||anchor="H2.3.7A0MessageType"]]
1037 +Always 0x02
989 989  )))
990 990  
991 -== 3.3  Set Interrupt Mode ==
1040 +**Software Type**: Always 0x03 for LLDS12
992 992  
993 -Feature, Set Interrupt mode for GPIO_EXIT.
994 994  
1043 +**Frequency Band**:
995 995  
996 -(% style="color:#037691" %)**Downlink Command: AT+INTMOD**
1045 +*0x01: EU868
997 997  
998 -[[image:image-20220610105907-1.png]]
1047 +*0x02: US915
999 999  
1049 +*0x03: IN865
1000 1000  
1001 -(% style="color:#037691" %)**Downlink Command: 0x06**
1051 +*0x04: AU915
1002 1002  
1003 -Format: Command Code (0x06) followed by 3 bytes.
1053 +*0x05: KZ865
1004 1004  
1005 -This means that the interrupt mode of the end node is set to 0x000003=3 (rising edge trigger), and the type code is 06.
1055 +*0x06: RU864
1006 1006  
1007 -* Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode
1008 -* Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
1057 +*0x07: AS923
1009 1009  
1059 +*0x08: AS923-1
1010 1010  
1061 +*0x09: AS923-2
1062 +
1063 +*0xa0: AS923-3
1064 +
1065 +
1066 +**Sub-Band**: value 0x00 ~~ 0x08
1067 +
1068 +
1069 +**Firmware Version**: 0x0100, Means: v1.0.0 version
1070 +
1071 +
1072 +**Sensor Type**:
1073 +
1074 +0x01: LSE01
1075 +
1076 +0x02: LDDS75
1077 +
1078 +0x03: LDDS20
1079 +
1080 +0x04: LLMS01
1081 +
1082 +0x05: LSPH01
1083 +
1084 +0x06: LSNPK01
1085 +
1086 +0x07: LLDS12
1087 +
1088 +
1089 +
1011 1011  = 5.  Battery & How to replace =
1012 1012  
1013 1013  == 5.1  Battery Type ==
image-20220610173409-7.png
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