<
From version < 150.32 >
edited by Xiaoling
on 2022/06/11 09:10
To version < 147.3 >
edited by Xiaoling
on 2022/06/10 17:36
>
Change comment: There is no comment for this version

Summary

Details

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Content
... ... @@ -3,7 +3,6 @@
3 3  
4 4  **Contents:**
5 5  
6 -{{toc/}}
7 7  
8 8  
9 9  
... ... @@ -11,7 +11,6 @@
11 11  
12 12  
13 13  
14 -
15 15  = 1.  Introduction =
16 16  
17 17  == 1.1 ​ What is LoRaWAN Distance Detection Sensor ==
... ... @@ -35,7 +35,7 @@
35 35  Each LDDS75 pre-loads with a set of unique keys for LoRaWAN registrations, register these keys to local LoRaWAN server and it will auto connect if there is network coverage, after power on.
36 36  
37 37  
38 -(% style="color:#4472c4" %) * (%%)Actually lifetime depends on network coverage and uplink interval and other factors.
36 +(% style="color:#4472c4" %) * (%%)Actually lifetime depends on network coverage and uplink interval and other factors
39 39  )))
40 40  )))
41 41  
... ... @@ -59,6 +59,7 @@
59 59  * IP66 Waterproof Enclosure
60 60  * 4000mAh or 8500mAh Battery for long term use
61 61  
60 +
62 62  == 1.3  Specification ==
63 63  
64 64  === 1.3.1  Rated environmental conditions ===
... ... @@ -80,7 +80,6 @@
80 80  [[image:1654852253176-749.png]]
81 81  
82 82  
83 -
84 84  **(2)** **The object to be tested is a "corrugated cardboard box" perpendicular to the central axis of 0 °, and the length * width is 60cm * 50cm.**
85 85  
86 86  
... ... @@ -209,12 +209,12 @@
209 209  **Size (bytes)**
210 210  )))|=(% style="width: 62.5px;" %)**2**|=**2**|=1|=2|=**1**
211 211  |(% style="width:62.5px" %)**Value**|(% style="width:62.5px" %)[[BAT>>||anchor="H2.3.1A0BatteryInfo"]]|(((
212 -[[Distance>>||anchor="H2.3.2A0Distance"]]
210 +[[Distance>>||anchor="H2.3.3A0Distance"]]
213 213  
214 214  (unit: mm)
215 -)))|[[Digital Interrupt (Optional)>>||anchor="H2.3.3A0InterruptPin"]]|(((
216 -[[Temperature (Optional )>>||anchor="H2.3.4A0DS18B20Temperaturesensor"]]
217 -)))|[[Sensor Flag>>||anchor="H2.3.5A0SensorFlag"]]
213 +)))|[[Digital Interrupt (Optional)>>||anchor="H2.3.4A0Distancesignalstrength"]]|(((
214 +[[Temperature (Optional )>>||anchor="H2.3.5A0InterruptPin"]]
215 +)))|[[Sensor Flag>>path:#Sensor_Flag]]
218 218  
219 219  [[image:1654850511545-399.png]]
220 220  
... ... @@ -242,10 +242,9 @@
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  
244 244  
245 -
246 246  === 2.3.3  Interrupt Pin ===
247 247  
248 -This data field shows if this packet is generated by interrupt or not. [[Click here>>||anchor="H3.3A0SetInterruptMode"]] for the hardware and software set up.
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.
249 249  
250 250  **Example:**
251 251  
... ... @@ -276,9 +276,9 @@
276 276  0x00: No Ultrasonic Sensor
277 277  
278 278  
276 +===
277 +(% style="color:inherit; font-family:inherit" %)2.3.6  Decode payload in The Things Network(%%) ===
279 279  
280 -=== 2.3.6  Decode payload in The Things Network ===
281 -
282 282  While using TTN network, you can add the payload format to decode the payload.
283 283  
284 284  
... ... @@ -813,7 +813,6 @@
813 813  * Blink once when device transmit a packet.
814 814  
815 815  
816 -
817 817  == 2.8  ​Firmware Change Log ==
818 818  
819 819  
... ... @@ -829,13 +829,11 @@
829 829  
830 830  [[image:image-20220610172003-1.png]]
831 831  
832 -
833 833  [[image:image-20220610172003-2.png]]
834 834  
835 835  
831 +== 2.10  Battery Analysis ==
836 836  
837 -== 2.10  Battery Analysis ==
838 -
839 839  === 2.10.1  Battery Type ===
840 840  
841 841  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.
... ... @@ -844,7 +844,7 @@
844 844  The battery related documents as below:
845 845  
846 846  * (((
847 -[[Battery Dimension>>url:http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/&file=LSN50-Battery-Dimension.pdf]],
841 +[[ Battery Dimension>>url:http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/&file=LSN50-Battery-Dimension.pdf]],
848 848  )))
849 849  * (((
850 850  [[Lithium-Thionyl Chloride Battery  datasheet>>url:https://www.dragino.com/downloads/downloads/datasheet/Battery/ER26500/ER26500_Datasheet-EN.pdf]],
... ... @@ -860,7 +860,7 @@
860 860  === 2.10.2  Replace the battery ===
861 861  
862 862  (((
863 -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.
857 +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 wont be voltage drop between battery and main board.
864 864  )))
865 865  
866 866  (((
... ... @@ -868,12 +868,12 @@
868 868  )))
869 869  
870 870  (((
871 -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)
865 +The default battery pack of LDDS75 includes a ER18505 plus super capacitor. If user cant 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)
872 872  )))
873 873  
874 874  
875 875  
876 -= 3.  Configure LDDS75 via AT Command or LoRaWAN Downlink =
870 += 3.  Configure LLDS12 via AT Command or LoRaWAN Downlink =
877 877  
878 878  (((
879 879  (((
... ... @@ -883,7 +883,7 @@
883 883  
884 884  * (((
885 885  (((
886 -AT Command Connection: See [[FAQ>>||anchor="H4.A0FAQ"]].
880 +AT Command Connection: See [[FAQ>>||anchor="H7.A0FAQ"]].
887 887  )))
888 888  )))
889 889  * (((
... ... @@ -980,6 +980,8 @@
980 980  [[image:image-20220610173409-7.png]]
981 981  
982 982  
977 +
978 +
983 983  (((
984 984  (% style="color:#037691" %)**Downlink Command: 0x01**
985 985  )))
... ... @@ -998,95 +998,283 @@
998 998  
999 999  )))
1000 1000  
1001 -== 3.3  Set Interrupt Mode ==
997 +== 3.3  Get Firmware Version Info ==
1002 1002  
1003 -Feature, Set Interrupt mode for GPIO_EXIT.
999 +Feature: use downlink to get firmware version.
1004 1004  
1005 -(% style="color:#037691" %)**Downlink Command: AT+INTMOD**
1001 +(% style="color:#037691" %)**Downlink Command: 0x26**
1006 1006  
1007 -[[image:image-20220610174917-9.png]]
1003 +[[image:image-20220607171917-10.png]]
1008 1008  
1005 +* Reply to the confirmation package: 26 01
1006 +* Reply to non-confirmed packet: 26 00
1009 1009  
1010 -(% style="color:#037691" %)**Downlink Command: 0x06**
1008 +Device will send an uplink after got this downlink command. With below payload:
1011 1011  
1012 -Format: Command Code (0x06) followed by 3 bytes.
1010 +Configures info payload:
1013 1013  
1014 -This means that the interrupt mode of the end node is set to 0x000003=3 (rising edge trigger), and the type code is 06.
1012 +(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
1013 +|=(((
1014 +**Size(bytes)**
1015 +)))|=**1**|=**1**|=**1**|=**1**|=**1**|=**5**|=**1**
1016 +|**Value**|Software Type|(((
1017 +Frequency
1015 1015  
1016 -* Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode
1017 -* Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
1019 +Band
1020 +)))|Sub-band|(((
1021 +Firmware
1018 1018  
1023 +Version
1024 +)))|Sensor Type|Reserve|(((
1025 +[[Message Type>>||anchor="H2.3.7A0MessageType"]]
1026 +Always 0x02
1027 +)))
1019 1019  
1029 +**Software Type**: Always 0x03 for LLDS12
1020 1020  
1021 1021  
1022 -= 4.  FAQ =
1032 +**Frequency Band**:
1023 1023  
1024 -== 4.1  What is the frequency plan for LDDS75? ==
1034 +*0x01: EU868
1025 1025  
1026 -LDDS75 use the same frequency as other Dragino products. User can see the detail from this link:  [[Introduction>>doc:Main.End Device Frequency Band.WebHome||anchor="H1.Introduction"]]
1036 +*0x02: US915
1027 1027  
1038 +*0x03: IN865
1028 1028  
1040 +*0x04: AU915
1029 1029  
1030 -== 4.2  How to change the LoRa Frequency Bands/Region ==
1042 +*0x05: KZ865
1031 1031  
1032 -You can follow the instructions for [[how to upgrade image>>||anchor="H2.8A0200BFirmwareChangeLog"]].
1033 -When downloading the images, choose the required image file for download. ​
1044 +*0x06: RU864
1034 1034  
1046 +*0x07: AS923
1035 1035  
1048 +*0x08: AS923-1
1036 1036  
1037 -== 4.3  Can I use LDDS75 in condensation environment? ==
1050 +*0x09: AS923-2
1038 1038  
1039 -LDDS75 is not suitable to be used in condensation environment. Condensation on the LDDS75 probe will affect the reading and always got 0.
1052 +*0xa0: AS923-3
1040 1040  
1041 1041  
1055 +**Sub-Band**: value 0x00 ~~ 0x08
1042 1042  
1043 -= 5.  Trouble Shooting =
1044 1044  
1045 -== 5.1  Why I can’t join TTN V3 in US915 / AU915 bands? ==
1058 +**Firmware Version**: 0x0100, Means: v1.0.0 version
1046 1046  
1047 -It is due to channel mapping. Please see below link:  [[Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
1048 1048  
1061 +**Sensor Type**:
1049 1049  
1050 -== 5.2  AT Command input doesn't work ==
1063 +0x01: LSE01
1051 1051  
1065 +0x02: LDDS75
1066 +
1067 +0x03: LDDS20
1068 +
1069 +0x04: LLMS01
1070 +
1071 +0x05: LSPH01
1072 +
1073 +0x06: LSNPK01
1074 +
1075 +0x07: LLDS12
1076 +
1077 +
1078 +
1079 += 5.  Battery & How to replace =
1080 +
1081 +== 5.1  Battery Type ==
1082 +
1083 +(((
1084 +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.
1085 +)))
1086 +
1087 +(((
1088 +The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance.
1089 +)))
1090 +
1091 +[[image:1654593587246-335.png]]
1092 +
1093 +
1094 +Minimum Working Voltage for the LLDS12:
1095 +
1096 +LLDS12:  2.45v ~~ 3.6v
1097 +
1098 +
1099 +
1100 +== 5.2  Replace Battery ==
1101 +
1102 +(((
1103 +Any battery with range 2.45 ~~ 3.6v can be a replacement. We recommend to use Li-SOCl2 Battery.
1104 +)))
1105 +
1106 +(((
1107 +And make sure the positive and negative pins match.
1108 +)))
1109 +
1110 +
1111 +
1112 +== 5.3  Power Consumption Analyze ==
1113 +
1114 +(((
1115 +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.
1116 +)))
1117 +
1118 +(((
1119 +Instruction to use as below:
1120 +)))
1121 +
1122 +
1123 +**Step 1**: Downlink the up-to-date DRAGINO_Battery_Life_Prediction_Table.xlsx from:
1124 +
1125 +[[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/]]
1126 +
1127 +
1128 +**Step 2**: Open it and choose
1129 +
1130 +* Product Model
1131 +* Uplink Interval
1132 +* Working Mode
1133 +
1134 +And the Life expectation in difference case will be shown on the right.
1135 +
1136 +[[image:1654593605679-189.png]]
1137 +
1138 +
1139 +The battery related documents as below:
1140 +
1141 +* (((
1142 +[[Battery Dimension>>url:http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/&file=LSN50-Battery-Dimension.pdf]],
1143 +)))
1144 +* (((
1145 +[[Lithium-Thionyl Chloride Battery  datasheet>>url:https://www.dragino.com/downloads/downloads/datasheet/Battery/ER26500/ER26500_Datasheet-EN.pdf]],
1146 +)))
1147 +* (((
1148 +[[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]]
1149 +)))
1150 +
1151 +[[image:image-20220607172042-11.png]]
1152 +
1153 +
1154 +
1155 +=== 5.3.1  ​Battery Note ===
1156 +
1157 +(((
1158 +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.
1159 +)))
1160 +
1161 +
1162 +
1163 +=== ​5.3.2  Replace the battery ===
1164 +
1165 +(((
1166 +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.
1167 +)))
1168 +
1169 +(((
1170 +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)
1171 +)))
1172 +
1173 +
1174 +
1175 += 6.  Use AT Command =
1176 +
1177 +== 6.1  Access AT Commands ==
1178 +
1179 +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.
1180 +
1181 +[[image:1654593668970-604.png]]
1182 +
1183 +**Connection:**
1184 +
1185 +(% style="background-color:yellow" %)** USB TTL GND <~-~-~-~-> GND**
1186 +
1187 +(% style="background-color:yellow" %)** USB TTL TXD  <~-~-~-~-> UART_RXD**
1188 +
1189 +(% style="background-color:yellow" %)** USB TTL RXD  <~-~-~-~-> UART_TXD**
1190 +
1191 +
1192 +(((
1193 +(((
1194 +In the PC, you need to set the serial baud rate to (% style="color:green" %)**9600**(%%) to access the serial console for LLDS12.
1195 +)))
1196 +
1197 +(((
1198 +LLDS12 will output system info once power on as below:
1199 +)))
1200 +)))
1201 +
1202 +
1203 + [[image:1654593712276-618.png]]
1204 +
1205 +Valid AT Command please check [[Configure Device>>||anchor="H4.A0ConfigureLLDS12viaATCommandorLoRaWANDownlink"]].
1206 +
1207 +
1208 += 7.  FAQ =
1209 +
1210 +== 7.1  How to change the LoRa Frequency Bands/Region ==
1211 +
1212 +You can follow the instructions for [[how to upgrade image>>||anchor="H2.8A0200BFirmwareChangeLog"]].
1213 +When downloading the images, choose the required image file for download. ​
1214 +
1215 +
1216 += 8.  Trouble Shooting =
1217 +
1218 +== 8.1  AT Commands input doesn’t work ==
1219 +
1220 +
1221 +(((
1052 1052  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.
1223 +)))
1053 1053  
1225 +
1226 +== 8.2  Significant error between the output distant value of LiDAR and actual distance ==
1227 +
1228 +
1054 1054  (((
1055 -
1230 +(% 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.)
1056 1056  )))
1057 1057  
1233 +(((
1234 +Troubleshooting: Please avoid use of this product under such circumstance in practice.
1235 +)))
1058 1058  
1059 -= 6.  Order Info =
1237 +(((
1238 +
1239 +)))
1060 1060  
1241 +(((
1242 +(% style="color:blue" %)**Cause ②**(%%)**: **The IR-pass filters are blocked.
1243 +)))
1061 1061  
1062 -Part Number **:** (% style="color:blue" %)**LDDS75-XX-YY**
1245 +(((
1246 +Troubleshooting: please use dry dust-free cloth to gently remove the foreign matter.
1247 +)))
1063 1063  
1064 1064  
1065 -(% style="color:blue" %)**XX**(%%)**: **The default frequency band
1066 1066  
1067 -* (% style="color:red" %)**AS923 **(%%)**:** LoRaWAN AS923 band
1068 -* (% style="color:red" %)**AU915 **(%%)**:** LoRaWAN AU915 band
1069 -* (% style="color:red" %)**EU433 **(%%)**:** LoRaWAN EU433 band
1070 -* (% style="color:red" %)**EU868 **(%%)**:** LoRaWAN EU868 band
1071 -* (% style="color:red" %)**KR920 **(%%)**:** LoRaWAN KR920 band
1072 -* (% style="color:red" %)**US915 **(%%)**:** LoRaWAN US915 band
1073 -* (% style="color:red" %)**IN865 **(%%)**:**  LoRaWAN IN865 band
1074 -* (% style="color:red" %)**CN470 **(%%)**:** LoRaWAN CN470 band
1251 += 9.  Order Info =
1075 1075  
1076 -(% style="color:blue" %)**YY**(%%): Battery Option
1077 1077  
1078 -* (% style="color:red" %)**4 **(%%)**: **4000mAh battery
1079 -* (% style="color:red" %)**8 **(%%)**:** 8500mAh battery
1254 +Part Number: (% style="color:blue" %)**LLDS12-XX**
1080 1080  
1081 1081  
1257 +(% style="color:blue" %)**XX**(%%): The default frequency band
1082 1082  
1259 +* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
1260 +* (% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band
1261 +* (% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band
1262 +* (% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band
1263 +* (% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band
1264 +* (% style="color:red" %)**US915**(%%): LoRaWAN US915 band
1265 +* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
1266 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
1083 1083  
1084 -= 7. ​ Packing Info =
1268 += 10. ​ Packing Info =
1085 1085  
1086 1086  
1087 1087  **Package Includes**:
1088 1088  
1089 -* LDDS75 LoRaWAN Distance Detection Sensor x 1
1273 +* LLDS12 LoRaWAN LiDAR Distance Sensor x 1
1090 1090  
1091 1091  **Dimension and weight**:
1092 1092  
... ... @@ -1095,7 +1095,7 @@
1095 1095  * Package Size / pcs : cm
1096 1096  * Weight / pcs : g
1097 1097  
1098 -= 8.  ​Support =
1282 += 11.  ​Support =
1099 1099  
1100 1100  * 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.
1101 1101  * 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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