Last modified by Mengting Qiu on 2025/02/26 15:04
<
From version < 149.5 >
edited by Xiaoling
on 2022/06/10 17:57
To version < 144.1 >
edited by Xiaoling
on 2022/06/10 17:29
>
Change comment: Uploaded new attachment "image-20220610172924-4.png", version {1}

Summary

Details

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Content
... ... @@ -57,6 +57,8 @@
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  
... ... @@ -929,127 +929,334 @@
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**
993 +(((
994 +Format: Command Code (0x06) followed by 3 bytes.
995 +)))
969 969  
970 -[[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 +)))
971 971  
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 +)))
972 972  
1008 +== 4.3  Get Firmware Version Info ==
1009 +
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
1038 +)))
1039 +
1040 +**Software Type**: Always 0x03 for LLDS12
1041 +
1042 +
1043 +**Frequency Band**:
1044 +
1045 +*0x01: EU868
1046 +
1047 +*0x02: US915
1048 +
1049 +*0x03: IN865
1050 +
1051 +*0x04: AU915
1052 +
1053 +*0x05: KZ865
1054 +
1055 +*0x06: RU864
1056 +
1057 +*0x07: AS923
1058 +
1059 +*0x08: AS923-1
1060 +
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 +
1090 += 5.  Battery & How to replace =
1091 +
1092 +== 5.1  Battery Type ==
1093 +
973 973  (((
974 -(% style="color:#037691" %)**Downlink Command: 0x01**
1095 +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.
975 975  )))
976 976  
977 977  (((
1099 +The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance.
1100 +)))
1101 +
1102 +[[image:1654593587246-335.png]]
1103 +
1104 +
1105 +Minimum Working Voltage for the LLDS12:
1106 +
1107 +LLDS12:  2.45v ~~ 3.6v
1108 +
1109 +
1110 +
1111 +== 5.2  Replace Battery ==
1112 +
978 978  (((
979 -Format: Command Code (0x01) followed by 3 bytes time value.
1114 +Any battery with range 2.45 ~~ 3.6v can be a replacement. We recommend to use Li-SOCl2 Battery.
1115 +)))
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.
1117 +(((
1118 +And make sure the positive and negative pins match.
1119 +)))
982 982  
983 -* Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
984 -* Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
1121 +
1122 +
1123 +== 5.3  Power Consumption Analyze ==
1124 +
1125 +(((
1126 +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.
985 985  )))
986 986  
1129 +(((
1130 +Instruction to use as below:
1131 +)))
987 987  
988 -
1133 +
1134 +**Step 1**: Downlink the up-to-date DRAGINO_Battery_Life_Prediction_Table.xlsx from:
1135 +
1136 +[[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/]]
1137 +
1138 +
1139 +**Step 2**: Open it and choose
1140 +
1141 +* Product Model
1142 +* Uplink Interval
1143 +* Working Mode
1144 +
1145 +And the Life expectation in difference case will be shown on the right.
1146 +
1147 +[[image:1654593605679-189.png]]
1148 +
1149 +
1150 +The battery related documents as below:
1151 +
1152 +* (((
1153 +[[Battery Dimension>>url:http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/&file=LSN50-Battery-Dimension.pdf]],
989 989  )))
1155 +* (((
1156 +[[Lithium-Thionyl Chloride Battery  datasheet>>url:https://www.dragino.com/downloads/downloads/datasheet/Battery/ER26500/ER26500_Datasheet-EN.pdf]],
1157 +)))
1158 +* (((
1159 +[[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]]
1160 +)))
990 990  
991 -== 3.3  Set Interrupt Mode ==
1162 +[[image:image-20220607172042-11.png]]
992 992  
993 -Feature, Set Interrupt mode for GPIO_EXIT.
994 994  
995 -(% style="color:#037691" %)**Downlink Command: AT+INTMOD**
996 996  
997 -[[image:image-20220610174917-9.png]]
1166 +=== 5.3.1  ​Battery Note ===
998 998  
1168 +(((
1169 +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.
1170 +)))
999 999  
1000 -(% style="color:#037691" %)**Downlink Command: 0x06**
1001 1001  
1002 -Format: Command Code (0x06) followed by 3 bytes.
1003 1003  
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.
1174 +=== ​5.3.2  Replace the battery ===
1005 1005  
1006 -* Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode
1007 -* Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
1176 +(((
1177 +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.
1178 +)))
1008 1008  
1180 +(((
1181 +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)
1182 +)))
1009 1009  
1010 1010  
1011 -= 4.  FAQ =
1012 1012  
1013 -== 4.1  What is the frequency plan for LDDS75? ==
1186 += 6.  Use AT Command =
1014 1014  
1015 -LDDS75 use the same frequency as other Dragino products. User can see the detail from this link:
1188 +== 6.1  Access AT Commands ==
1016 1016  
1190 +LLDS12 supports AT Command set in the stock firmware. You can use a USB to TTL adapter to connect to LLDS12 for using AT command, as below.
1017 1017  
1192 +[[image:1654593668970-604.png]]
1018 1018  
1019 -== 4.2  How to change the LoRa Frequency Bands/Region ==
1194 +**Connection:**
1020 1020  
1021 -You can follow the instructions for [[how to upgrade image>>||anchor="H2.8A0200BFirmwareChangeLog"]].
1022 -When downloading the images, choose the required image file for download. ​
1196 +(% style="background-color:yellow" %)** USB TTL GND <~-~-~-~-> GND**
1023 1023  
1198 +(% style="background-color:yellow" %)** USB TTL TXD  <~-~-~-~-> UART_RXD**
1024 1024  
1200 +(% style="background-color:yellow" %)** USB TTL RXD  <~-~-~-~-> UART_TXD**
1025 1025  
1026 -== 4.3  Can I use LDDS75 in condensation environment? ==
1027 1027  
1028 -LDDS75 is not suitable to be used in condensation environment. Condensation on the LDDS75 probe will affect the reading and always got 0.
1203 +(((
1204 +(((
1205 +In the PC, you need to set the serial baud rate to (% style="color:green" %)**9600**(%%) to access the serial console for LLDS12.
1206 +)))
1029 1029  
1208 +(((
1209 +LLDS12 will output system info once power on as below:
1210 +)))
1211 +)))
1030 1030  
1031 1031  
1032 -= 5.  Trouble Shooting =
1214 + [[image:1654593712276-618.png]]
1033 1033  
1034 -== 5.1  Why I can’t join TTN V3 in US915 / AU915 bands? ==
1216 +Valid AT Command please check [[Configure Device>>||anchor="H4.A0ConfigureLLDS12viaATCommandorLoRaWANDownlink"]].
1035 1035  
1036 1036  
1219 += 7.  FAQ =
1037 1037  
1038 -== 5.2  AT Command input doesn't work ==
1221 +== 7.1  How to change the LoRa Frequency Bands/Region ==
1039 1039  
1223 +You can follow the instructions for [[how to upgrade image>>||anchor="H2.8A0200BFirmwareChangeLog"]].
1224 +When downloading the images, choose the required image file for download. ​
1225 +
1226 +
1227 += 8.  Trouble Shooting =
1228 +
1229 +== 8.1  AT Commands input doesn’t work ==
1230 +
1231 +
1232 +(((
1040 1040  In the case if user can see the console output but can’t type input to the device. Please check if you already include the (% style="color:green" %)**ENTER**(%%) while sending out the command. Some serial tool doesn’t send (% style="color:green" %)**ENTER**(%%) while press the send key, user need to add ENTER in their string.
1234 +)))
1041 1041  
1236 +
1237 +== 8.2  Significant error between the output distant value of LiDAR and actual distance ==
1238 +
1239 +
1042 1042  (((
1241 +(% style="color:blue" %)**Cause ①**(%%)**：**Due to the physical principles of The LiDAR probe, the above phenomenon is likely to occur if the detection object is the material with high reflectivity (such as mirror, smooth floor tile, etc.) or transparent substance (such as glass and water, etc.)
1242 +)))
1243 +
1244 +(((
1245 +Troubleshooting: Please avoid use of this product under such circumstance in practice.
1246 +)))
1247 +
1248 +(((
1043 1043  
1044 1044  )))
1045 1045  
1252 +(((
1253 +(% style="color:blue" %)**Cause ②**(%%)**: **The IR-pass filters are blocked.
1254 +)))
1046 1046  
1047 -= 6.  Order Info =
1256 +(((
1257 +Troubleshooting: please use dry dust-free cloth to gently remove the foreign matter.
1258 +)))
1048 1048  
1049 1049  
1050 -Part Number: (% style="color:blue" %)**LDDS75-XX-YY**
1051 1051  
1262 += 9.  Order Info =
1052 1052  
1264 +
1265 +Part Number: (% style="color:blue" %)**LLDS12-XX**
1266 +
1267 +
1053 1053  (% style="color:blue" %)**XX**(%%): The default frequency band
1054 1054  
1055 1055  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -1061,18 +1061,12 @@
1061 1061  * (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
1062 1062  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
1063 1063  
1064 -(% style="color:blue" %)**YY**(%%): Battery Option
1279 += 10. ​ Packing Info =
1065 1065  
1066 -* (% style="color:red" %)**4**(%%): 4000mAh battery
1067 -* (% style="color:red" %)**8**(%%): 8500mAh battery
1068 1068  
1069 -
1070 -= 7. ​ Packing Info =
1071 -
1072 -
1073 1073  **Package Includes**:
1074 1074  
1075 -* LDDS75 LoRaWAN Distance Detection Sensor x 1
1284 +* LLDS12 LoRaWAN LiDAR Distance Sensor x 1
1076 1076  
1077 1077  **Dimension and weight**:
1078 1078  
... ... @@ -1081,8 +1081,7 @@
1081 1081  * Package Size / pcs : cm
1082 1082  * Weight / pcs : g
1083 1083  
1293 += 11.  ​Support =
1084 1084  
1085 -= 8.  ​Support =
1086 -
1087 1087  * 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.
1088 1088  * 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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