Changes for page LMDS200 -- LoRaWAN Microwave Radar Distance Sensor User Manual
Last modified by Mengting Qiu on 2024/03/07 08:41
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... ... @@ -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 ... ... @@ -100,6 +100,7 @@ 100 100 * Sewer 101 101 * Bottom water level monitoring 102 102 101 + 103 103 == 1.6 Pin mapping and power on == 104 104 105 105 ... ... @@ -208,12 +208,12 @@ 208 208 **Size (bytes)** 209 209 )))|=(% style="width: 62.5px;" %)**2**|=**2**|=1|=2|=**1** 210 210 |(% style="width:62.5px" %)**Value**|(% style="width:62.5px" %)[[BAT>>||anchor="H2.3.1A0BatteryInfo"]]|((( 211 -[[Distance>>||anchor="H2.3. 2A0Distance"]]210 +[[Distance>>||anchor="H2.3.3A0Distance"]] 212 212 213 213 (unit: mm) 214 -)))|[[Digital Interrupt (Optional)>>||anchor="H2.3. 3A0InterruptPin"]]|(((215 -[[Temperature (Optional )>>||anchor="H2.3. 4A0DS18B20Temperaturesensor"]]216 -)))|[[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]] 217 217 218 218 [[image:1654850511545-399.png]] 219 219 ... ... @@ -243,7 +243,7 @@ 243 243 244 244 === 2.3.3 Interrupt Pin === 245 245 246 -This data field shows if this packet is generated by interrupt or not. [[Click here>>||anchor="H 3.3A0SetInterruptMode"]] 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. 247 247 248 248 **Example:** 249 249 ... ... @@ -274,9 +274,9 @@ 274 274 0x00: No Ultrasonic Sensor 275 275 276 276 276 +=== 277 +(% style="color:inherit; font-family:inherit" %)2.3.6 Decode payload in The Things Network(%%) === 277 277 278 -=== 2.3.6 Decode payload in The Things Network === 279 - 280 280 While using TTN network, you can add the payload format to decode the payload. 281 281 282 282 ... ... @@ -826,13 +826,11 @@ 826 826 827 827 [[image:image-20220610172003-1.png]] 828 828 829 - 830 830 [[image:image-20220610172003-2.png]] 831 831 832 832 831 +== 2.10 Battery Analysis == 833 833 834 -== 2.10 Battery Analysis == 835 - 836 836 === 2.10.1 Battery Type === 837 837 838 838 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. ... ... @@ -841,7 +841,7 @@ 841 841 The battery related documents as below: 842 842 843 843 * ((( 844 -[[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]], 845 845 ))) 846 846 * ((( 847 847 [[Lithium-Thionyl Chloride Battery datasheet>>url:https://www.dragino.com/downloads/downloads/datasheet/Battery/ER26500/ER26500_Datasheet-EN.pdf]], ... ... @@ -857,7 +857,7 @@ 857 857 === 2.10.2 Replace the battery === 858 858 859 859 ((( 860 -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 won’t be voltage drop between battery and main board. 861 861 ))) 862 862 863 863 ((( ... ... @@ -865,12 +865,12 @@ 865 865 ))) 866 866 867 867 ((( 868 -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 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) 869 869 ))) 870 870 871 871 872 872 873 -= 3. Configure LD DS75via AT Command or LoRaWAN Downlink =870 += 3. Configure LLDS12 via AT Command or LoRaWAN Downlink = 874 874 875 875 ((( 876 876 ((( ... ... @@ -880,7 +880,7 @@ 880 880 881 881 * ((( 882 882 ((( 883 -AT Command Connection: See [[FAQ>>||anchor="H 4.A0FAQ"]].880 +AT Command Connection: See [[FAQ>>||anchor="H7.A0FAQ"]]. 884 884 ))) 885 885 ))) 886 886 * ((( ... ... @@ -977,6 +977,8 @@ 977 977 [[image:image-20220610173409-7.png]] 978 978 979 979 977 + 978 + 980 980 ((( 981 981 (% style="color:#037691" %)**Downlink Command: 0x01** 982 982 ))) ... ... @@ -999,12 +999,13 @@ 999 999 1000 1000 Feature, Set Interrupt mode for GPIO_EXIT. 1001 1001 1001 + 1002 1002 (% style="color:#037691" %)**Downlink Command: AT+INTMOD** 1003 1003 1004 -[[image:image-202206101 74917-9.png]]1004 +[[image:image-20220610105907-1.png]] 1005 1005 1006 1006 1007 - (% style="color:#037691" %)**Downlink Command: 0x06**1007 +**Downlink Command: 0x06** 1008 1008 1009 1009 Format: Command Code (0x06) followed by 3 bytes. 1010 1010 ... ... @@ -1015,73 +1015,201 @@ 1015 1015 1016 1016 1017 1017 1018 -= 4.FAQ=1018 += 5. Battery & How to replace = 1019 1019 1020 -== 4.1Whatisthefrequency planfor LDDS75?==1020 +== 5.1 Battery Type == 1021 1021 1022 -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"]] 1022 +((( 1023 +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. 1024 +))) 1023 1023 1026 +((( 1027 +The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance. 1028 +))) 1024 1024 1030 +[[image:1654593587246-335.png]] 1025 1025 1026 -== 4.2 How to change the LoRa Frequency Bands/Region == 1027 1027 1028 -You can follow the instructions for [[how to upgrade image>>||anchor="H2.8A0200BFirmwareChangeLog"]]. 1029 -When downloading the images, choose the required image file for download. 1033 +Minimum Working Voltage for the LLDS12: 1030 1030 1035 +LLDS12: 2.45v ~~ 3.6v 1031 1031 1032 1032 1033 -== 4.3 Can I use LDDS75 in condensation environment? == 1034 1034 1035 - LDDS75is not suitable to be used in condensation environment.Condensation on the LDDS75probe willaffecttheeading and alwaysgot 0.1039 +== 5.2 Replace Battery == 1036 1036 1041 +((( 1042 +Any battery with range 2.45 ~~ 3.6v can be a replacement. We recommend to use Li-SOCl2 Battery. 1043 +))) 1037 1037 1045 +((( 1046 +And make sure the positive and negative pins match. 1047 +))) 1038 1038 1039 -= 5. Trouble Shooting = 1040 1040 1041 -== 5.1 Why I can’t join TTN V3 in US915 / AU915 bands? == 1042 1042 1043 - Itis due to channel mapping. Please see belowlink: [[Frequencyband>>doc:Main.LoRaWANCommunication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]1051 +== 5.3 Power Consumption Analyze == 1044 1044 1053 +((( 1054 +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. 1055 +))) 1045 1045 1046 -== 5.2 AT Command input doesn't work == 1057 +((( 1058 +Instruction to use as below: 1059 +))) 1047 1047 1061 + 1062 +**Step 1**: Downlink the up-to-date DRAGINO_Battery_Life_Prediction_Table.xlsx from: 1063 + 1064 +[[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/]] 1065 + 1066 + 1067 +**Step 2**: Open it and choose 1068 + 1069 +* Product Model 1070 +* Uplink Interval 1071 +* Working Mode 1072 + 1073 +And the Life expectation in difference case will be shown on the right. 1074 + 1075 +[[image:1654593605679-189.png]] 1076 + 1077 + 1078 +The battery related documents as below: 1079 + 1080 +* ((( 1081 +[[Battery Dimension>>url:http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/&file=LSN50-Battery-Dimension.pdf]], 1082 +))) 1083 +* ((( 1084 +[[Lithium-Thionyl Chloride Battery datasheet>>url:https://www.dragino.com/downloads/downloads/datasheet/Battery/ER26500/ER26500_Datasheet-EN.pdf]], 1085 +))) 1086 +* ((( 1087 +[[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]] 1088 +))) 1089 + 1090 +[[image:image-20220607172042-11.png]] 1091 + 1092 + 1093 + 1094 +=== 5.3.1 Battery Note === 1095 + 1096 +((( 1097 +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. 1098 +))) 1099 + 1100 + 1101 + 1102 +=== 5.3.2 Replace the battery === 1103 + 1104 +((( 1105 +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. 1106 +))) 1107 + 1108 +((( 1109 +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) 1110 +))) 1111 + 1112 + 1113 + 1114 += 6. Use AT Command = 1115 + 1116 +== 6.1 Access AT Commands == 1117 + 1118 +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. 1119 + 1120 +[[image:1654593668970-604.png]] 1121 + 1122 +**Connection:** 1123 + 1124 +(% style="background-color:yellow" %)** USB TTL GND <~-~-~-~-> GND** 1125 + 1126 +(% style="background-color:yellow" %)** USB TTL TXD <~-~-~-~-> UART_RXD** 1127 + 1128 +(% style="background-color:yellow" %)** USB TTL RXD <~-~-~-~-> UART_TXD** 1129 + 1130 + 1131 +((( 1132 +((( 1133 +In the PC, you need to set the serial baud rate to (% style="color:green" %)**9600**(%%) to access the serial console for LLDS12. 1134 +))) 1135 + 1136 +((( 1137 +LLDS12 will output system info once power on as below: 1138 +))) 1139 +))) 1140 + 1141 + 1142 + [[image:1654593712276-618.png]] 1143 + 1144 +Valid AT Command please check [[Configure Device>>||anchor="H4.A0ConfigureLLDS12viaATCommandorLoRaWANDownlink"]]. 1145 + 1146 + 1147 += 7. FAQ = 1148 + 1149 +== 7.1 How to change the LoRa Frequency Bands/Region == 1150 + 1151 +You can follow the instructions for [[how to upgrade image>>||anchor="H2.8A0200BFirmwareChangeLog"]]. 1152 +When downloading the images, choose the required image file for download. 1153 + 1154 + 1155 += 8. Trouble Shooting = 1156 + 1157 +== 8.1 AT Commands input doesn’t work == 1158 + 1159 + 1160 +((( 1048 1048 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. 1162 +))) 1049 1049 1164 + 1165 +== 8.2 Significant error between the output distant value of LiDAR and actual distance == 1166 + 1167 + 1050 1050 ((( 1051 - 1169 +(% 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.) 1052 1052 ))) 1053 1053 1172 +((( 1173 +Troubleshooting: Please avoid use of this product under such circumstance in practice. 1174 +))) 1054 1054 1055 -= 6. Order Info = 1176 +((( 1177 + 1178 +))) 1056 1056 1180 +((( 1181 +(% style="color:blue" %)**Cause ②**(%%)**: **The IR-pass filters are blocked. 1182 +))) 1057 1057 1058 -Part Number **:** (% style="color:blue" %)**LDDS75-XX-YY** 1184 +((( 1185 +Troubleshooting: please use dry dust-free cloth to gently remove the foreign matter. 1186 +))) 1059 1059 1060 1060 1061 -(% style="color:blue" %)**XX**(%%)**: **The default frequency band 1062 1062 1063 -* (% style="color:red" %)**AS923 **(%%)**:** LoRaWAN AS923 band 1064 -* (% style="color:red" %)**AU915 **(%%)**:** LoRaWAN AU915 band 1065 -* (% style="color:red" %)**EU433 **(%%)**:** LoRaWAN EU433 band 1066 -* (% style="color:red" %)**EU868 **(%%)**:** LoRaWAN EU868 band 1067 -* (% style="color:red" %)**KR920 **(%%)**:** LoRaWAN KR920 band 1068 -* (% style="color:red" %)**US915 **(%%)**:** LoRaWAN US915 band 1069 -* (% style="color:red" %)**IN865 **(%%)**:** LoRaWAN IN865 band 1070 -* (% style="color:red" %)**CN470 **(%%)**:** LoRaWAN CN470 band 1190 += 9. Order Info = 1071 1071 1072 -(% style="color:blue" %)**YY**(%%): Battery Option 1073 1073 1074 -* (% style="color:red" %)**4 **(%%)**: **4000mAh battery 1075 -* (% style="color:red" %)**8 **(%%)**:** 8500mAh battery 1193 +Part Number: (% style="color:blue" %)**LLDS12-XX** 1076 1076 1077 1077 1196 +(% style="color:blue" %)**XX**(%%): The default frequency band 1078 1078 1079 -= 7. Packing Info = 1198 +* (% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band 1199 +* (% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band 1200 +* (% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band 1201 +* (% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band 1202 +* (% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band 1203 +* (% style="color:red" %)**US915**(%%): LoRaWAN US915 band 1204 +* (% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band 1205 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band 1080 1080 1207 += 10. Packing Info = 1081 1081 1209 + 1082 1082 **Package Includes**: 1083 1083 1084 -* LD DS75LoRaWAN DistanceDetectionSensor x 11212 +* LLDS12 LoRaWAN LiDAR Distance Sensor x 1 1085 1085 1086 1086 **Dimension and weight**: 1087 1087 ... ... @@ -1090,9 +1090,7 @@ 1090 1090 * Package Size / pcs : cm 1091 1091 * Weight / pcs : g 1092 1092 1221 += 11. Support = 1093 1093 1094 - 1095 -= 8. Support = 1096 - 1097 1097 * 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. 1098 1098 * 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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