Last modified by Mengting Qiu on 2025/02/26 15:04
<
From version < 147.4 >
edited by Xiaoling
on 2022/06/10 17:40
To version < 147.1 >
edited by Xiaoling
on 2022/06/10 17:34
>
Change comment: Uploaded new attachment "image-20220610173409-7.png", version {1}

Summary

Details

Page properties
Content
... ... @@ -58,6 +58,7 @@
58 58  * 4000mAh or 8500mAh Battery for long term use
59 59  
60 60  
61 +
61 61  == 1.3  Specification ==
62 62  
63 63  === 1.3.1  Rated environmental conditions ===
... ... @@ -99,6 +99,7 @@
99 99  * Bottom water level monitoring
100 100  
101 101  
103 +
102 102  == 1.6  Pin mapping and power on ==
103 103  
104 104  
... ... @@ -240,6 +240,7 @@
240 240  * 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.
241 241  
242 242  
245 +
243 243  === 2.3.3  Interrupt Pin ===
244 244  
245 245  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.
... ... @@ -810,6 +810,7 @@
810 810  * Blink once when device transmit a packet.
811 811  
812 812  
816 +
813 813  == 2.8  ​Firmware Change Log ==
814 814  
815 815  
... ... @@ -828,7 +828,7 @@
828 828  [[image:image-20220610172003-2.png]]
829 829  
830 830  
831 -== 2.10  Battery Analysis ==
835 +== 2.10  Battery Analysis  ==
832 832  
833 833  === 2.10.1  Battery Type ===
834 834  
... ... @@ -871,7 +871,7 @@
871 871  
872 872  (((
873 873  (((
874 -Use can configure LDDS75 via AT Command or LoRaWAN Downlink.
878 +Use can configure LLDS12 via AT Command or LoRaWAN Downlink.
875 875  )))
876 876  )))
877 877  
... ... @@ -892,7 +892,7 @@
892 892  )))
893 893  
894 894  (((
895 -There are two kinds of commands to configure LDDS75, they are:
899 +There are two kinds of commands to configure LLDS12, they are:
896 896  )))
897 897  )))
898 898  
... ... @@ -933,88 +933,156 @@
933 933  
934 934  * (((
935 935  (((
936 -(% style="color:#4f81bd" %)** Commands special design for LDDS75**
940 +(% style="color:#4f81bd" %)** Commands special design for LLDS12**
937 937  )))
938 938  )))
939 939  
940 940  (((
941 941  (((
942 -These commands only valid for LDDS75, as below:
946 +These commands only valid for LLDS12, as below:
943 943  )))
944 944  )))
945 945  
946 946  
947 947  
948 -== 3.1  Access AT Commands ==
952 +== 4.1  Set Transmit Interval Time ==
949 949  
950 -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.
951 951  
952 -[[image:image-20220610172924-4.png||height="483" width="988"]]
956 +(% style="color:#037691" %)**AT Command: AT+TDC**
953 953  
958 +[[image:image-20220607171554-8.png]]
954 954  
955 -Or if you have below board, use below connection:
956 956  
961 +(((
962 +(% style="color:#037691" %)**Downlink Command: 0x01**
963 +)))
957 957  
958 -[[image:image-20220610172924-5.png]]
965 +(((
966 +Format: Command Code (0x01) followed by 3 bytes time value.
967 +)))
959 959  
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 +)))
960 960  
961 -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 +)))
962 962  
980 +== 4.2  Set Interrupt Mode ==
963 963  
964 - [[image:image-20220610172924-6.png||height="601" width="860"]]
982 +Feature, Set Interrupt mode for GPIO_EXIT.
965 965  
984 +(% style="color:#037691" %)**AT Command: AT+INTMOD**
966 966  
986 +[[image:image-20220610105806-2.png]]
967 967  
968 -== 3.2  Set Transmit Interval Time ==
969 969  
970 -Feature: Change LoRaWAN End Node Transmit Interval.
989 +(((
990 +(% style="color:#037691" %)**Downlink Command: 0x06**
991 +)))
971 971  
972 -(% style="color:#037691" %)**AT Command: AT+TDC**
993 +(((
994 +Format: Command Code (0x06) followed by 3 bytes.
995 +)))
973 973  
974 -[[image:image-20220610173409-7.png]]
997 +(((
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 +)))
975 975  
1001 +* (((
1002 +Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode
1003 +)))
1004 +* (((
1005 +Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
1006 +)))
976 976  
1008 +== 4.3  Get Firmware Version Info ==
977 977  
1010 +Feature: use downlink to get firmware version.
978 978  
979 -(((
980 -(% style="color:#037691" %)**Downlink Command: 0x01**
981 -)))
1012 +(% style="color:#037691" %)**Downlink Command: 0x26**
982 982  
983 -(((
984 -(((
985 -Format: Command Code (0x01) followed by 3 bytes time value.
1014 +[[image:image-20220607171917-10.png]]
986 986  
987 -If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
1016 +* Reply to the confirmation package: 26 01
1017 +* Reply to non-confirmed packet: 26 00
988 988  
989 -* Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
990 -* Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
991 -)))
1019 +Device will send an uplink after got this downlink command. With below payload:
992 992  
1021 +Configures info payload:
993 993  
994 -
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
995 995  )))
996 996  
997 -== 3.3  Set Interrupt Mode ==
1040 +**Software Type**: Always 0x03 for LLDS12
998 998  
999 -Feature, Set Interrupt mode for GPIO_EXIT.
1000 1000  
1043 +**Frequency Band**:
1001 1001  
1002 -(% style="color:#037691" %)**Downlink Command: AT+INTMOD**
1045 +*0x01: EU868
1003 1003  
1004 -[[image:image-20220610105907-1.png]]
1047 +*0x02: US915
1005 1005  
1049 +*0x03: IN865
1006 1006  
1007 -**Downlink Command: 0x06**
1051 +*0x04: AU915
1008 1008  
1009 -Format: Command Code (0x06) followed by 3 bytes.
1053 +*0x05: KZ865
1010 1010  
1011 -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
1012 1012  
1013 -* Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode
1014 -* Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
1057 +*0x07: AS923
1015 1015  
1059 +*0x08: AS923-1
1016 1016  
1061 +*0x09: AS923-2
1017 1017  
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 +
1018 1018  = 5.  Battery & How to replace =
1019 1019  
1020 1020  == 5.1  Battery Type ==

Applications

Navigation

Copyright ©2010-2024 Dragino Technology Co., LTD. All rights reserved
Dragino Wiki v2.0