Last modified by Mengting Qiu on 2025/02/26 15:04
<
From version < 140.8 >
edited by Xiaoling
on 2022/06/10 17:14
To version < 147.9 >
edited by Xiaoling
on 2022/06/10 17:46
>
Change comment: There is no comment for this version

Summary

Details

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Content
... ... @@ -57,8 +57,6 @@
57 57  * IP66 Waterproof Enclosure
58 58  * 4000mAh or 8500mAh Battery for long term use
59 59  
60 -
61 -
62 62  == 1.3  Specification ==
63 63  
64 64  === 1.3.1  Rated environmental conditions ===
... ... @@ -99,8 +99,6 @@
99 99  * Sewer
100 100  * Bottom water level monitoring
101 101  
102 -
103 -
104 104  == 1.6  Pin mapping and power on ==
105 105  
106 106  
... ... @@ -241,8 +241,6 @@
241 241  * If the sensor value is 0x0000, it means system doesn’t detect ultrasonic sensor.
242 242  * 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.
243 243  
244 -
245 -
246 246  === 2.3.3  Interrupt Pin ===
247 247  
248 248  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.
... ... @@ -766,7 +766,6 @@
766 766  
767 767  
768 768  
769 -
770 770  === 2.6.7  IN865-867 (IN865) ===
771 771  
772 772  (((
... ... @@ -803,18 +803,20 @@
803 803  
804 804  
805 805  
806 -
807 807  == 2.7  LED Indicator ==
808 808  
809 -The LLDS12 has an internal LED which is to show the status of different state.
801 +The LDDS75 has an internal LED which is to show the status of different state.
810 810  
811 -* The sensor is detected when the device is turned on, and it will flash 4 times quickly when it is detected.
803 +
804 +* Blink once when device power on.
805 +* The device detects the sensor and flashes 5 times.
806 +* Solid ON for 5 seconds once device successful Join the network.
812 812  * Blink once when device transmit a packet.
813 813  
814 814  == 2.8  ​Firmware Change Log ==
815 815  
816 816  
817 -**Firmware download link: **[[http:~~/~~/www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LLDS12/Firmware/>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LLDS12/Firmware/]]
812 +**Firmware download link: **[[http:~~/~~/www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSE01/Firmware/>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSE01/Firmware/]]
818 818  
819 819  
820 820  **Firmware Upgrade Method: **[[Firmware Upgrade Instruction>>doc:Main.Firmware Upgrade Instruction for STM32 base products.WebHome]]
... ... @@ -821,71 +821,58 @@
821 821  
822 822  
823 823  
824 -= 3.  LiDAR ToF Measurement =
819 +== 2.9  Mechanical ==
825 825  
826 -== 3.1 Principle of Distance Measurement ==
827 827  
828 -The LiDAR probe is based on TOF, namely, Time of Flight principle. To be specific, the product emits modulation wave of near infrared ray on a periodic basis, which will be reflected after contacting object. The product obtains the time of flight by measuring round-trip phase difference and then calculates relative range between the product and the detection object, as shown below.
822 +[[image:image-20220610172003-1.png]]
829 829  
830 -[[image:1654831757579-263.png]]
824 +[[image:image-20220610172003-2.png]]
831 831  
832 832  
827 +== 2.10  Battery Analysis ==
833 833  
834 -== 3.2 Distance Measurement Characteristics ==
829 +=== 2.10.1  Battery Type ===
835 835  
836 -With optimization of light path and algorithm, The LiDAR probe has minimized influence from external environment on distance measurement performance. Despite that, the range of distance measurement may still be affected by the environment illumination intensity and the reflectivity of detection object. As shown in below:
831 +The LDDS75 battery is a combination of a 4000mAh or 8500mAh Li/SOCI2 Battery and a Super Capacitor. The battery is non-rechargeable battery type with a low discharge rate (<2% per year). This type of battery is commonly used in IoT devices such as water meter.
837 837  
838 -[[image:1654831774373-275.png]]
839 839  
834 +The battery related documents as below:
840 840  
841 -(((
842 -(% style="color:blue" %)**① **(%%)Represents the detection blind zone of The LiDAR probe, 0-10cm, within which the output data is unreliable.
836 +* (((
837 +[[ Battery Dimension>>url:http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/&file=LSN50-Battery-Dimension.pdf]],
843 843  )))
844 -
845 -(((
846 -(% style="color:blue" %)**② **(%%)Represents the operating range of The LiDAR probe detecting black target with 10% reflectivity, 0.1-5m.
839 +* (((
840 +[[Lithium-Thionyl Chloride Battery  datasheet>>url:https://www.dragino.com/downloads/downloads/datasheet/Battery/ER26500/ER26500_Datasheet-EN.pdf]],
847 847  )))
848 -
849 -(((
850 -(% style="color:blue" %)**③ **(%%)Represents the operating range of The LiDAR probe detecting white target with 90% reflectivity, 0.1-12m.
842 +* (((
843 +[[Lithium-ion Battery-Capacitor datasheet>>url:http://www.dragino.com/downloads/downloads/datasheet/Battery/SPC_1520_datasheet.jpg]], [[Tech Spec>>url:http://www.dragino.com/downloads/downloads/datasheet/Battery/SPC1520%20Technical%20Specification20171123.pdf]]
851 851  )))
852 852  
846 + [[image:image-20220610172400-3.png]]
853 853  
854 -(((
855 -Vertical Coordinates: Represents the radius of light spot for The LiDAR probe at the different distances. The diameter of light spot depends on the FOV of The LiDAR probe (the term of FOV generally refers to the smaller value between the receiving angle and the transmitting angle), which is calculated as follows:
856 -)))
857 857  
858 858  
859 -[[image:1654831797521-720.png]]
850 +=== 2.10.2  Replace the battery ===
860 860  
852 +(((
853 +You can change the battery in the LDDS75.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.
854 +)))
861 861  
862 862  (((
863 -In the formula above, d is the diameter of light spot; D is detecting range; β is the value of the receiving angle of The LiDAR probe, 3.6°. Correspondence between the diameter of light spot and detecting range is given in Table below.
857 +
864 864  )))
865 865  
866 -[[image:1654831810009-716.png]]
867 -
868 -
869 869  (((
870 -If the light spot reaches two objects with different distances, as shown in Figure 3, the output distance value will be a value between the actual distance values of the two objects. For a high accuracy requirement in practice, the above situation should be noticed to avoid the measurement error.
861 +The default battery pack of LDDS75 includes a ER18505 plus super capacitor. If user can’t find this pack locally, they can find ER18505 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)
871 871  )))
872 872  
873 873  
874 874  
875 -== 3.3 Notice of usage: ==
866 += 3.  Configure LLDS12 via AT Command or LoRaWAN Downlink =
876 876  
877 -Possible invalid /wrong reading for LiDAR ToF tech:
878 -
879 -* Measure high reflectivity object such as: Mirror, Smooth ceramic tile, static milk surface, will have possible wrong readings.
880 -* While there is transparent object such as glass, water drop between the measured object and the LiDAR sensor, the reading might wrong.
881 -* The LiDAR probe is cover by dirty things; the reading might be wrong. In this case, need to clean the probe.
882 -* The sensor window is made by Acrylic. Don’t touch it with alcohol material. This will destroy the sensor window.
883 -
884 -= 4.  Configure LLDS12 via AT Command or LoRaWAN Downlink =
885 -
886 886  (((
887 887  (((
888 -Use can configure LLDS12 via AT Command or LoRaWAN Downlink.
870 +Use can configure LDDS75 via AT Command or LoRaWAN Downlink.
889 889  )))
890 890  )))
891 891  
... ... @@ -906,7 +906,7 @@
906 906  )))
907 907  
908 908  (((
909 -There are two kinds of commands to configure LLDS12, they are:
891 +There are two kinds of commands to configure LDDS75, they are:
910 910  )))
911 911  )))
912 912  
... ... @@ -947,252 +947,87 @@
947 947  
948 948  * (((
949 949  (((
950 -(% style="color:#4f81bd" %)** Commands special design for LLDS12**
932 +(% style="color:#4f81bd" %)** Commands special design for LDDS75**
951 951  )))
952 952  )))
953 953  
954 954  (((
955 955  (((
956 -These commands only valid for LLDS12, as below:
938 +These commands only valid for LDDS75, as below:
957 957  )))
958 958  )))
959 959  
960 960  
961 961  
962 -== 4.1  Set Transmit Interval Time ==
944 +== 3.1  Access AT Commands ==
963 963  
964 -Feature: Change LoRaWAN End Node Transmit Interval.
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.
965 965  
966 -(% style="color:#037691" %)**AT Command: AT+TDC**
948 +[[image:image-20220610172924-4.png||height="483" width="988"]]
967 967  
968 -[[image:image-20220607171554-8.png]]
969 969  
951 +Or if you have below board, use below connection:
970 970  
971 -(((
972 -(% style="color:#037691" %)**Downlink Command: 0x01**
973 -)))
974 974  
975 -(((
976 -Format: Command Code (0x01) followed by 3 bytes time value.
977 -)))
954 +[[image:image-20220610172924-5.png]]
978 978  
979 -(((
980 -If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
981 -)))
982 982  
983 -* (((
984 -Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
985 -)))
986 -* (((
987 -Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
988 -)))
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:
989 989  
990 -== 4.2  Set Interrupt Mode ==
991 991  
992 -Feature, Set Interrupt mode for GPIO_EXIT.
960 + [[image:image-20220610172924-6.png||height="601" width="860"]]
993 993  
994 -(% style="color:#037691" %)**AT Command: AT+INTMOD**
995 995  
996 -[[image:image-20220610105806-2.png]]
997 997  
964 +== 3.2  Set Transmit Interval Time ==
998 998  
999 -(((
1000 -(% style="color:#037691" %)**Downlink Command: 0x06**
1001 -)))
966 +Feature: Change LoRaWAN End Node Transmit Interval.
1002 1002  
1003 -(((
1004 -Format: Command Code (0x06) followed by 3 bytes.
1005 -)))
968 +(% style="color:#037691" %)**AT Command: AT+TDC**
1006 1006  
1007 -(((
1008 -This means that the interrupt mode of the end node is set to 0x000003=3 (rising edge trigger), and the type code is 06.
1009 -)))
970 +[[image:image-20220610173409-7.png]]
1010 1010  
1011 -* (((
1012 -Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode
1013 -)))
1014 -* (((
1015 -Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
1016 -)))
1017 1017  
1018 -== 4.3  Get Firmware Version Info ==
1019 -
1020 -Feature: use downlink to get firmware version.
1021 -
1022 -(% style="color:#037691" %)**Downlink Command: 0x26**
1023 -
1024 -[[image:image-20220607171917-10.png]]
1025 -
1026 -* Reply to the confirmation package: 26 01
1027 -* Reply to non-confirmed packet: 26 00
1028 -
1029 -Device will send an uplink after got this downlink command. With below payload:
1030 -
1031 -Configures info payload:
1032 -
1033 -(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
1034 -|=(((
1035 -**Size(bytes)**
1036 -)))|=**1**|=**1**|=**1**|=**1**|=**1**|=**5**|=**1**
1037 -|**Value**|Software Type|(((
1038 -Frequency
1039 -
1040 -Band
1041 -)))|Sub-band|(((
1042 -Firmware
1043 -
1044 -Version
1045 -)))|Sensor Type|Reserve|(((
1046 -[[Message Type>>||anchor="H2.3.7A0MessageType"]]
1047 -Always 0x02
1048 -)))
1049 -
1050 -**Software Type**: Always 0x03 for LLDS12
1051 -
1052 -
1053 -**Frequency Band**:
1054 -
1055 -*0x01: EU868
1056 -
1057 -*0x02: US915
1058 -
1059 -*0x03: IN865
1060 -
1061 -*0x04: AU915
1062 -
1063 -*0x05: KZ865
1064 -
1065 -*0x06: RU864
1066 -
1067 -*0x07: AS923
1068 -
1069 -*0x08: AS923-1
1070 -
1071 -*0x09: AS923-2
1072 -
1073 -*0xa0: AS923-3
1074 -
1075 -
1076 -**Sub-Band**: value 0x00 ~~ 0x08
1077 -
1078 -
1079 -**Firmware Version**: 0x0100, Means: v1.0.0 version
1080 -
1081 -
1082 -**Sensor Type**:
1083 -
1084 -0x01: LSE01
1085 -
1086 -0x02: LDDS75
1087 -
1088 -0x03: LDDS20
1089 -
1090 -0x04: LLMS01
1091 -
1092 -0x05: LSPH01
1093 -
1094 -0x06: LSNPK01
1095 -
1096 -0x07: LLDS12
1097 -
1098 -
1099 -
1100 -= 5.  Battery & How to replace =
1101 -
1102 -== 5.1  Battery Type ==
1103 -
1104 1104  (((
1105 -LLDS12 is equipped with a [[8500mAH ER26500 Li-SOCI2 battery>>url:https://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]. The battery is un-rechargeable battery with low discharge rate targeting for 8~~10 years use. This type of battery is commonly used in IoT target for long-term running, such as water meter.
974 +(% style="color:#037691" %)**Downlink Command: 0x01**
1106 1106  )))
1107 1107  
1108 1108  (((
1109 -The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance.
1110 -)))
1111 -
1112 -[[image:1654593587246-335.png]]
1113 -
1114 -
1115 -Minimum Working Voltage for the LLDS12:
1116 -
1117 -LLDS12:  2.45v ~~ 3.6v
1118 -
1119 -
1120 -
1121 -== 5.2  Replace Battery ==
1122 -
1123 1123  (((
1124 -Any battery with range 2.45 ~~ 3.6v can be a replacement. We recommend to use Li-SOCl2 Battery.
1125 -)))
979 +Format: Command Code (0x01) followed by 3 bytes time value.
1126 1126  
1127 -(((
1128 -And make sure the positive and negative pins match.
1129 -)))
981 +If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
1130 1130  
1131 -
1132 -
1133 -== 5.3  Power Consumption Analyze ==
1134 -
1135 -(((
1136 -Dragino Battery powered product are all runs in Low Power mode. We have an update battery calculator which base on the measurement of the real device. User can use this calculator to check the battery life and calculate the battery life if want to use different transmit interval.
983 +* Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
984 +* Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
1137 1137  )))
1138 1138  
1139 -(((
1140 -Instruction to use as below:
1141 -)))
1142 1142  
1143 -
1144 -**Step 1**: Downlink the up-to-date DRAGINO_Battery_Life_Prediction_Table.xlsx from:
1145 -
1146 -[[https:~~/~~/www.dragino.com/downloads/index.pHp?dir=LoRa_End_Node/Battery_Analyze/>>url:https://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/Battery_Analyze/]]
1147 -
1148 -
1149 -**Step 2**: Open it and choose
1150 -
1151 -* Product Model
1152 -* Uplink Interval
1153 -* Working Mode
1154 -
1155 -And the Life expectation in difference case will be shown on the right.
1156 -
1157 -[[image:1654593605679-189.png]]
1158 -
1159 -
1160 -The battery related documents as below:
1161 -
1162 -* (((
1163 -[[Battery Dimension>>url:http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/&file=LSN50-Battery-Dimension.pdf]],
988 +
1164 1164  )))
1165 -* (((
1166 -[[Lithium-Thionyl Chloride Battery  datasheet>>url:https://www.dragino.com/downloads/downloads/datasheet/Battery/ER26500/ER26500_Datasheet-EN.pdf]],
1167 -)))
1168 -* (((
1169 -[[Lithium-ion Battery-Capacitor datasheet>>url:http://www.dragino.com/downloads/downloads/datasheet/Battery/SPC_1520_datasheet.jpg]], [[Tech Spec>>url:http://www.dragino.com/downloads/downloads/datasheet/Battery/SPC1520%20Technical%20Specification20171123.pdf]]
1170 -)))
1171 1171  
1172 -[[image:image-20220607172042-11.png]]
991 +== 3.3  Set Interrupt Mode ==
1173 1173  
993 +Feature, Set Interrupt mode for GPIO_EXIT.
1174 1174  
995 +(% style="color:#037691" %)**Downlink Command: AT+INTMOD**
1175 1175  
1176 -=== 5.3.1  ​Battery Note ===
997 +[[image:image-20220610105907-1.png]]
1177 1177  
1178 -(((
1179 -The Li-SICO battery is designed for small current / long period application. It is not good to use a high current, short period transmit method. The recommended minimum period for use of this battery is 5 minutes. If you use a shorter period time to transmit LoRa, then the battery life may be decreased.
1180 -)))
1181 1181  
1000 +(% style="color:#037691" %)**Downlink Command: 0x06**
1182 1182  
1002 +Format: Command Code (0x06) followed by 3 bytes.
1183 1183  
1184 -=== ​5.3.2  Replace the battery ===
1004 +This means that the interrupt mode of the end node is set to 0x000003=3 (rising edge trigger), and the type code is 06.
1185 1185  
1186 -(((
1187 -You can change the battery in the LLDS12.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.
1188 -)))
1006 +* Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode
1007 +* Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
1189 1189  
1190 -(((
1191 -The default battery pack of LLDS12 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)
1192 -)))
1193 1193  
1194 1194  
1195 1195  
1012 +
1196 1196  = 6.  Use AT Command =
1197 1197  
1198 1198  == 6.1  Access AT Commands ==
... ... @@ -1269,10 +1269,10 @@
1269 1269  
1270 1270  
1271 1271  
1272 -= 9.  Order Info =
1089 += 6.  Order Info =
1273 1273  
1274 1274  
1275 -Part Number: (% style="color:blue" %)**LLDS12-XX**
1092 +Part Number: (% style="color:blue" %)**LDDS75-XX-YY**
1276 1276  
1277 1277  
1278 1278  (% style="color:blue" %)**XX**(%%): The default frequency band
... ... @@ -1286,12 +1286,19 @@
1286 1286  * (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
1287 1287  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
1288 1288  
1289 -= 10. ​ Packing Info =
1106 +(% style="color:blue" %)**YY**(%%): Battery Option
1290 1290  
1108 +* **(% style="color:red" %)4**(%%): 4000mAh battery
1109 +* **(% style="color:red" %)8**(%%): 8500mAh battery
1291 1291  
1111 +
1112 +
1113 += 7. ​ Packing Info =
1114 +
1115 +
1292 1292  **Package Includes**:
1293 1293  
1294 -* LLDS12 LoRaWAN LiDAR Distance Sensor x 1
1118 +* LDDS75 LoRaWAN Distance Detection Sensor x 1
1295 1295  
1296 1296  **Dimension and weight**:
1297 1297  
... ... @@ -1300,7 +1300,9 @@
1300 1300  * Package Size / pcs : cm
1301 1301  * Weight / pcs : g
1302 1302  
1303 -= 11.  ​Support =
1304 1304  
1128 +
1129 += 8.  ​Support =
1130 +
1305 1305  * Support is provided Monday to Friday, from 09:00 to 18:00 GMT+8. Due to different timezones we cannot offer live support. However, your questions will be answered as soon as possible in the before-mentioned schedule.
1306 1306  * Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to [[support@dragino.com>>url:http://../../../../../../D:%5C%E5%B8%82%E5%9C%BA%E8%B5%84%E6%96%99%5C%E8%AF%B4%E6%98%8E%E4%B9%A6%5CLoRa%5CLT%E7%B3%BB%E5%88%97%5Csupport@dragino.com]].
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