Changes for page LDDS45 - LoRaWAN Distance Detection Sensor User Manual
Last modified by Mengting Qiu on 2025/02/26 15:04
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... ... @@ -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 LD DS75via 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 LD DS75, they are:899 +There are two kinds of commands to configure LLDS12, they are: 896 896 ))) 897 897 ))) 898 898 ... ... @@ -933,68 +933,75 @@ 933 933 934 934 * ((( 935 935 ((( 936 -(% style="color:#4f81bd" %)** Commands special design for LD DS75**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 LD DS75, as below:946 +These commands only valid for LLDS12, as below: 943 943 ))) 944 944 ))) 945 945 946 946 947 947 948 -== 3.1AccessATCommands ==952 +== 4.1 Set Transmit Interval Time == 949 949 950 - LDDS75 supportsATCommand setin the stock firmware.You canuse a USB toTTL adapterto connect to LDDS75 for using ATcommand, asbelow.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. 971 - 972 -(% style="color:#037691" %)**AT Command: AT+TDC** 973 - 974 -[[image:image-20220610173409-7.png]] 975 - 976 - 977 - 978 - 979 979 ((( 980 -(% style="color:#037691" %)**Downlink Command: 0x0 1**990 +(% style="color:#037691" %)**Downlink Command: 0x06** 981 981 ))) 982 982 983 983 ((( 984 -( ((985 - Format: Command Code (0x01)followed by 3 bytes time value.994 +Format: Command Code (0x06) followed by 3 bytes. 995 +))) 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. 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 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. 991 991 ))) 992 992 993 - 994 - 1001 +* ((( 1002 +Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode 995 995 ))) 1004 +* ((( 1005 +Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger 1006 +))) 996 996 997 -== 3.3 Get Firmware Version Info ==1008 +== 4.3 Get Firmware Version Info == 998 998 999 999 Feature: use downlink to get firmware version. 1000 1000