<
From version < 150.22 >
edited by Xiaoling
on 2022/06/11 09:03
To version < 147.2 >
edited by Xiaoling
on 2022/06/10 17:34
>
Change comment: There is no comment for this version

Summary

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Content
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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  
... ... @@ -81,7 +81,6 @@
81 81  [[image:1654852253176-749.png]]
82 82  
83 83  
84 -
85 85  **(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.**
86 86  
87 87  
... ... @@ -102,7 +102,6 @@
102 102  * Bottom water level monitoring
103 103  
104 104  
105 -
106 106  == 1.6  Pin mapping and power on ==
107 107  
108 108  
... ... @@ -211,12 +211,12 @@
211 211  **Size (bytes)**
212 212  )))|=(% style="width: 62.5px;" %)**2**|=**2**|=1|=2|=**1**
213 213  |(% style="width:62.5px" %)**Value**|(% style="width:62.5px" %)[[BAT>>||anchor="H2.3.1A0BatteryInfo"]]|(((
214 -[[Distance>>||anchor="H2.3.2A0Distance"]]
210 +[[Distance>>||anchor="H2.3.3A0Distance"]]
215 215  
216 216  (unit: mm)
217 -)))|[[Digital Interrupt (Optional)>>||anchor="H2.3.3A0InterruptPin"]]|(((
218 -[[Temperature (Optional )>>||anchor="H2.3.4A0DS18B20Temperaturesensor"]]
219 -)))|[[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]]
220 220  
221 221  [[image:1654850511545-399.png]]
222 222  
... ... @@ -244,11 +244,9 @@
244 244  * 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.
245 245  
246 246  
247 -
248 -
249 249  === 2.3.3  Interrupt Pin ===
250 250  
251 -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.
252 252  
253 253  **Example:**
254 254  
... ... @@ -279,9 +279,9 @@
279 279  0x00: No Ultrasonic Sensor
280 280  
281 281  
276 +===
277 +(% style="color:inherit; font-family:inherit" %)2.3.6  Decode payload in The Things Network(%%) ===
282 282  
283 -=== 2.3.6  Decode payload in The Things Network ===
284 -
285 285  While using TTN network, you can add the payload format to decode the payload.
286 286  
287 287  
... ... @@ -816,8 +816,6 @@
816 816  * Blink once when device transmit a packet.
817 817  
818 818  
819 -
820 -
821 821  == 2.8  ​Firmware Change Log ==
822 822  
823 823  
... ... @@ -836,7 +836,7 @@
836 836  [[image:image-20220610172003-2.png]]
837 837  
838 838  
839 -== 2.10  Battery Analysis ==
831 +== 2.10  Battery Analysis ==
840 840  
841 841  === 2.10.1  Battery Type ===
842 842  
... ... @@ -875,7 +875,7 @@
875 875  
876 876  
877 877  
878 -= 3.  Configure LDDS75 via AT Command or LoRaWAN Downlink =
870 += 3.  Configure LLDS12 via AT Command or LoRaWAN Downlink =
879 879  
880 880  (((
881 881  (((
... ... @@ -982,107 +982,304 @@
982 982  [[image:image-20220610173409-7.png]]
983 983  
984 984  
977 +
978 +
985 985  (((
986 -(% style="color:#037691" %)**Downlink Command: 0x01**
980 +(% style="color:#037691" %)**Downlink Command: 0x06**
987 987  )))
988 988  
989 989  (((
984 +Format: Command Code (0x06) followed by 3 bytes.
985 +)))
986 +
990 990  (((
991 -Format: Command Code (0x01) followed by 3 bytes time value.
988 +This means that the interrupt mode of the end node is set to 0x000003=3 (rising edge trigger), and the type code is 06.
989 +)))
992 992  
993 -If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
991 +* (((
992 +Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode
993 +)))
994 +* (((
995 +Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
996 +)))
994 994  
995 -* Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
996 -* Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
998 +== 3.3  Get Firmware Version Info ==
999 +
1000 +Feature: use downlink to get firmware version.
1001 +
1002 +(% style="color:#037691" %)**Downlink Command: 0x26**
1003 +
1004 +[[image:image-20220607171917-10.png]]
1005 +
1006 +* Reply to the confirmation package: 26 01
1007 +* Reply to non-confirmed packet: 26 00
1008 +
1009 +Device will send an uplink after got this downlink command. With below payload:
1010 +
1011 +Configures info payload:
1012 +
1013 +(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
1014 +|=(((
1015 +**Size(bytes)**
1016 +)))|=**1**|=**1**|=**1**|=**1**|=**1**|=**5**|=**1**
1017 +|**Value**|Software Type|(((
1018 +Frequency
1019 +
1020 +Band
1021 +)))|Sub-band|(((
1022 +Firmware
1023 +
1024 +Version
1025 +)))|Sensor Type|Reserve|(((
1026 +[[Message Type>>||anchor="H2.3.7A0MessageType"]]
1027 +Always 0x02
997 997  )))
998 998  
1030 +**Software Type**: Always 0x03 for LLDS12
999 999  
1000 -
1032 +
1033 +**Frequency Band**:
1034 +
1035 +*0x01: EU868
1036 +
1037 +*0x02: US915
1038 +
1039 +*0x03: IN865
1040 +
1041 +*0x04: AU915
1042 +
1043 +*0x05: KZ865
1044 +
1045 +*0x06: RU864
1046 +
1047 +*0x07: AS923
1048 +
1049 +*0x08: AS923-1
1050 +
1051 +*0x09: AS923-2
1052 +
1053 +*0xa0: AS923-3
1054 +
1055 +
1056 +**Sub-Band**: value 0x00 ~~ 0x08
1057 +
1058 +
1059 +**Firmware Version**: 0x0100, Means: v1.0.0 version
1060 +
1061 +
1062 +**Sensor Type**:
1063 +
1064 +0x01: LSE01
1065 +
1066 +0x02: LDDS75
1067 +
1068 +0x03: LDDS20
1069 +
1070 +0x04: LLMS01
1071 +
1072 +0x05: LSPH01
1073 +
1074 +0x06: LSNPK01
1075 +
1076 +0x07: LLDS12
1077 +
1078 +
1079 +
1080 += 5.  Battery & How to replace =
1081 +
1082 +== 5.1  Battery Type ==
1083 +
1084 +(((
1085 +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.
1001 1001  )))
1002 1002  
1003 -== 3.3  Set Interrupt Mode ==
1088 +(((
1089 +The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance.
1090 +)))
1004 1004  
1005 -Feature, Set Interrupt mode for GPIO_EXIT.
1092 +[[image:1654593587246-335.png]]
1006 1006  
1007 -(% style="color:#037691" %)**Downlink Command: AT+INTMOD**
1008 1008  
1009 -[[image:image-20220610174917-9.png]]
1095 +Minimum Working Voltage for the LLDS12:
1010 1010  
1097 +LLDS12:  2.45v ~~ 3.6v
1011 1011  
1012 -(% style="color:#037691" %)**Downlink Command: 0x06**
1013 1013  
1014 -Format: Command Code (0x06) followed by 3 bytes.
1015 1015  
1016 -This means that the interrupt mode of the end node is set to 0x000003=3 (rising edge trigger), and the type code is 06.
1101 +== 5.2  Replace Battery ==
1017 1017  
1018 -* Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode
1019 -* Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
1103 +(((
1104 +Any battery with range 2.45 ~~ 3.6v can be a replacement. We recommend to use Li-SOCl2 Battery.
1105 +)))
1020 1020  
1021 -= 4.  FAQ =
1107 +(((
1108 +And make sure the positive and negative pins match.
1109 +)))
1022 1022  
1023 -== 4.1  What is the frequency plan for LDDS75? ==
1024 1024  
1025 -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"]]
1026 1026  
1113 +== 5.3  Power Consumption Analyze ==
1027 1027  
1115 +(((
1116 +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.
1117 +)))
1028 1028  
1029 -== 4.2  How to change the LoRa Frequency Bands/Region ==
1119 +(((
1120 +Instruction to use as below:
1121 +)))
1030 1030  
1031 -You can follow the instructions for [[how to upgrade image>>||anchor="H2.8A0200BFirmwareChangeLog"]].
1032 -When downloading the images, choose the required image file for download. ​
1033 1033  
1124 +**Step 1**: Downlink the up-to-date DRAGINO_Battery_Life_Prediction_Table.xlsx from:
1034 1034  
1126 +[[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/]]
1035 1035  
1036 -== 4.3  Can I use LDDS75 in condensation environment? ==
1037 1037  
1038 -LDDS75 is not suitable to be used in condensation environment. Condensation on the LDDS75 probe will affect the reading and always got 0.
1129 +**Step 2**: Open it and choose
1039 1039  
1131 +* Product Model
1132 +* Uplink Interval
1133 +* Working Mode
1040 1040  
1135 +And the Life expectation in difference case will be shown on the right.
1041 1041  
1042 -= 5.  Trouble Shooting =
1137 +[[image:1654593605679-189.png]]
1043 1043  
1044 -== 5.1  Why I can’t join TTN V3 in US915 / AU915 bands? ==
1045 1045  
1046 -It is due to channel mapping. Please see below link:  [[Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
1140 +The battery related documents as below:
1047 1047  
1142 +* (((
1143 +[[Battery Dimension>>url:http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/&file=LSN50-Battery-Dimension.pdf]],
1144 +)))
1145 +* (((
1146 +[[Lithium-Thionyl Chloride Battery  datasheet>>url:https://www.dragino.com/downloads/downloads/datasheet/Battery/ER26500/ER26500_Datasheet-EN.pdf]],
1147 +)))
1148 +* (((
1149 +[[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]]
1150 +)))
1048 1048  
1049 -== 5.2  AT Command input doesn't work ==
1152 +[[image:image-20220607172042-11.png]]
1050 1050  
1154 +
1155 +
1156 +=== 5.3.1  ​Battery Note ===
1157 +
1158 +(((
1159 +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.
1160 +)))
1161 +
1162 +
1163 +
1164 +=== ​5.3.2  Replace the battery ===
1165 +
1166 +(((
1167 +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.
1168 +)))
1169 +
1170 +(((
1171 +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)
1172 +)))
1173 +
1174 +
1175 +
1176 += 6.  Use AT Command =
1177 +
1178 +== 6.1  Access AT Commands ==
1179 +
1180 +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.
1181 +
1182 +[[image:1654593668970-604.png]]
1183 +
1184 +**Connection:**
1185 +
1186 +(% style="background-color:yellow" %)** USB TTL GND <~-~-~-~-> GND**
1187 +
1188 +(% style="background-color:yellow" %)** USB TTL TXD  <~-~-~-~-> UART_RXD**
1189 +
1190 +(% style="background-color:yellow" %)** USB TTL RXD  <~-~-~-~-> UART_TXD**
1191 +
1192 +
1193 +(((
1194 +(((
1195 +In the PC, you need to set the serial baud rate to (% style="color:green" %)**9600**(%%) to access the serial console for LLDS12.
1196 +)))
1197 +
1198 +(((
1199 +LLDS12 will output system info once power on as below:
1200 +)))
1201 +)))
1202 +
1203 +
1204 + [[image:1654593712276-618.png]]
1205 +
1206 +Valid AT Command please check [[Configure Device>>||anchor="H4.A0ConfigureLLDS12viaATCommandorLoRaWANDownlink"]].
1207 +
1208 +
1209 += 7.  FAQ =
1210 +
1211 +== 7.1  How to change the LoRa Frequency Bands/Region ==
1212 +
1213 +You can follow the instructions for [[how to upgrade image>>||anchor="H2.8A0200BFirmwareChangeLog"]].
1214 +When downloading the images, choose the required image file for download. ​
1215 +
1216 +
1217 += 8.  Trouble Shooting =
1218 +
1219 +== 8.1  AT Commands input doesn’t work ==
1220 +
1221 +
1222 +(((
1051 1051  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.
1224 +)))
1052 1052  
1226 +
1227 +== 8.2  Significant error between the output distant value of LiDAR and actual distance ==
1228 +
1229 +
1053 1053  (((
1231 +(% 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.)
1232 +)))
1233 +
1234 +(((
1235 +Troubleshooting: Please avoid use of this product under such circumstance in practice.
1236 +)))
1237 +
1238 +(((
1054 1054  
1055 1055  )))
1056 1056  
1242 +(((
1243 +(% style="color:blue" %)**Cause ②**(%%)**: **The IR-pass filters are blocked.
1244 +)))
1057 1057  
1058 -= 6.  Order Info =
1246 +(((
1247 +Troubleshooting: please use dry dust-free cloth to gently remove the foreign matter.
1248 +)))
1059 1059  
1060 1060  
1061 -Part Number **:** (% style="color:blue" %)**LDDS75-XX-YY**
1062 1062  
1252 += 9.  Order Info =
1063 1063  
1064 -(% style="color:blue" %)**XX**(%%)**: **The default frequency band
1065 1065  
1066 -* (% style="color:red" %)**AS923 **(%%)**:** LoRaWAN AS923 band
1067 -* (% style="color:red" %)**AU915 **(%%)**:** LoRaWAN AU915 band
1068 -* (% style="color:red" %)**EU433 **(%%)**:** LoRaWAN EU433 band
1069 -* (% style="color:red" %)**EU868 **(%%)**:** LoRaWAN EU868 band
1070 -* (% style="color:red" %)**KR920 **(%%)**:** LoRaWAN KR920 band
1071 -* (% style="color:red" %)**US915 **(%%)**:** LoRaWAN US915 band
1072 -* (% style="color:red" %)**IN865 **(%%)**:**  LoRaWAN IN865 band
1073 -* (% style="color:red" %)**CN470 **(%%)**:** LoRaWAN CN470 band
1255 +Part Number: (% style="color:blue" %)**LLDS12-XX**
1074 1074  
1075 -(% style="color:blue" %)**YY**(%%): Battery Option
1076 1076  
1077 -* (% style="color:red" %)**4 **(%%)**: **4000mAh battery
1078 -* (% style="color:red" %)**8 **(%%)**:** 8500mAh battery
1258 +(% style="color:blue" %)**XX**(%%): The default frequency band
1079 1079  
1080 -= 7. ​ Packing Info =
1260 +* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
1261 +* (% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band
1262 +* (% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band
1263 +* (% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band
1264 +* (% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band
1265 +* (% style="color:red" %)**US915**(%%): LoRaWAN US915 band
1266 +* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
1267 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
1081 1081  
1269 += 10. ​ Packing Info =
1082 1082  
1271 +
1083 1083  **Package Includes**:
1084 1084  
1085 -* LDDS75 LoRaWAN Distance Detection Sensor x 1
1274 +* LLDS12 LoRaWAN LiDAR Distance Sensor x 1
1086 1086  
1087 1087  **Dimension and weight**:
1088 1088  
... ... @@ -1091,7 +1091,7 @@
1091 1091  * Package Size / pcs : cm
1092 1092  * Weight / pcs : g
1093 1093  
1094 -= 8.  ​Support =
1283 += 11.  ​Support =
1095 1095  
1096 1096  * 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.
1097 1097  * 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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