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 +59,8 @@ 59 59 * IP66 Waterproof Enclosure 60 60 * 4000mAh or 8500mAh Battery for long term use 61 61 60 + 61 + 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 ... ... @@ -101,6 +101,7 @@ 101 101 * Bottom water level monitoring 102 102 103 103 103 + 104 104 == 1.6 Pin mapping and power on == 105 105 106 106 ... ... @@ -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"]]212 +[[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"]]215 +)))|[[Digital Interrupt (Optional)>>||anchor="H2.3.4A0Distancesignalstrength"]]|((( 216 +[[Temperature (Optional )>>||anchor="H2.3.5A0InterruptPin"]] 217 +)))|[[Sensor Flag>>path:#Sensor_Flag]] 218 218 219 219 [[image:1654850511545-399.png]] 220 220 ... ... @@ -245,7 +245,7 @@ 245 245 246 246 === 2.3.3 Interrupt Pin === 247 247 248 -This data field shows if this packet is generated by interrupt or not. [[Click here>>||anchor="H 3.3A0SetInterruptMode"]] for the hardware and software set up.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. 249 249 250 250 **Example:** 251 251 ... ... @@ -276,9 +276,9 @@ 276 276 0x00: No Ultrasonic Sensor 277 277 278 278 279 +=== 280 +(% 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 ... ... @@ -829,13 +829,11 @@ 829 829 830 830 [[image:image-20220610172003-1.png]] 831 831 832 - 833 833 [[image:image-20220610172003-2.png]] 834 834 835 835 835 +== 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. ... ... @@ -873,11 +873,11 @@ 873 873 874 874 875 875 876 -= 3. Configure LD DS75via AT Command or LoRaWAN Downlink =874 += 3. Configure LLDS12 via AT Command or LoRaWAN Downlink = 877 877 878 878 ((( 879 879 ((( 880 -Use can configure LD DS75via AT Command or LoRaWAN Downlink.878 +Use can configure LLDS12 via AT Command or LoRaWAN Downlink. 881 881 ))) 882 882 ))) 883 883 ... ... @@ -898,7 +898,7 @@ 898 898 ))) 899 899 900 900 ((( 901 -There are two kinds of commands to configure LD DS75, they are:899 +There are two kinds of commands to configure LLDS12, they are: 902 902 ))) 903 903 ))) 904 904 ... ... @@ -939,148 +939,351 @@ 939 939 940 940 * ((( 941 941 ((( 942 -(% style="color:#4f81bd" %)** Commands special design for LD DS75**940 +(% style="color:#4f81bd" %)** Commands special design for LLDS12** 943 943 ))) 944 944 ))) 945 945 946 946 ((( 947 947 ((( 948 -These commands only valid for LD DS75, as below:946 +These commands only valid for LLDS12, as below: 949 949 ))) 950 950 ))) 951 951 952 952 953 953 954 -== 3.1AccessATCommands ==952 +== 4.1 Set Transmit Interval Time == 955 955 956 - LDDS75 supportsATCommand setin the stock firmware.You canuse a USB toTTL adapterto connect to LDDS75 for using ATcommand, asbelow.954 +Feature: Change LoRaWAN End Node Transmit Interval. 957 957 958 - [[image:image-20220610172924-4.png||height="483"width="988"]]956 +(% style="color:#037691" %)**AT Command: AT+TDC** 959 959 958 +[[image:image-20220607171554-8.png]] 960 960 961 -Or if you have below board, use below connection: 962 962 961 +((( 962 +(% style="color:#037691" %)**Downlink Command: 0x01** 963 +))) 963 963 964 -[[image:image-20220610172924-5.png]] 965 +((( 966 +Format: Command Code (0x01) followed by 3 bytes time value. 967 +))) 965 965 969 +((( 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 +))) 966 966 967 -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 +))) 968 968 980 +== 4.2 Set Interrupt Mode == 969 969 970 - [[image:image-20220610172924-6.png||height="601"width="860"]]982 +Feature, Set Interrupt mode for GPIO_EXIT. 971 971 984 +(% style="color:#037691" %)**AT Command: AT+INTMOD** 972 972 986 +[[image:image-20220610105806-2.png]] 973 973 974 -== 3.2 Set Transmit Interval Time == 975 975 976 -Feature: Change LoRaWAN End Node Transmit Interval. 989 +((( 990 +(% style="color:#037691" %)**Downlink Command: 0x06** 991 +))) 977 977 978 -(% style="color:#037691" %)**AT Command: AT+TDC** 993 +((( 994 +Format: Command Code (0x06) followed by 3 bytes. 995 +))) 979 979 980 -[[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 +))) 981 981 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 +))) 982 982 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 + 983 983 ((( 984 - (%style="color:#037691"%)**DownlinkCommand: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. 985 985 ))) 986 986 987 987 ((( 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 + 988 988 ((( 989 -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 +))) 990 990 991 -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 +))) 992 992 993 -* Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds 994 -* 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. 995 995 ))) 996 996 1129 +((( 1130 +Instruction to use as below: 1131 +))) 997 997 998 - 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]], 999 999 ))) 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 +))) 1000 1000 1001 - == 3.3 Set Interrupt Mode ==1162 +[[image:image-20220607172042-11.png]] 1002 1002 1003 -Feature, Set Interrupt mode for GPIO_EXIT. 1004 1004 1005 -(% style="color:#037691" %)**Downlink Command: AT+INTMOD** 1006 1006 1007 - [[image:image-20220610174917-9.png]]1166 +=== 5.3.1 Battery Note === 1008 1008 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 +))) 1009 1009 1010 -(% style="color:#037691" %)**Downlink Command: 0x06** 1011 1011 1012 -Format: Command Code (0x06) followed by 3 bytes. 1013 1013 1014 - Thismeansthat theinterrupt modeoftheend node is seto 0x000003=3 (risingedge trigger), and the typecode is 06.1174 +=== 5.3.2 Replace the battery === 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 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 +))) 1018 1018 1019 -= 4. FAQ = 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 +))) 1020 1020 1021 -== 4.1 What is the frequency plan for LDDS75? == 1022 1022 1023 -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"]] 1024 1024 1186 += 6. Use AT Command = 1025 1025 1188 +== 6.1 Access AT Commands == 1026 1026 1027 - == 4.2Howtochange theLoRaFrequencyBands/Region==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. 1028 1028 1029 -You can follow the instructions for [[how to upgrade image>>||anchor="H2.8A0200BFirmwareChangeLog"]]. 1030 -When downloading the images, choose the required image file for download. 1192 +[[image:1654593668970-604.png]] 1031 1031 1194 +**Connection:** 1032 1032 1196 +(% style="background-color:yellow" %)** USB TTL GND <~-~-~-~-> GND** 1033 1033 1034 - ==4.3 Can I useLDDS75 incondensation environment?==1198 +(% style="background-color:yellow" %)** USB TTL TXD <~-~-~-~-> UART_RXD** 1035 1035 1036 - LDDS75isnotsuitabletobe used in condensation environment. Condensationon the LDDS75 probewillaffectthereadingandalwaysgot 0.1200 +(% style="background-color:yellow" %)** USB TTL RXD <~-~-~-~-> UART_TXD** 1037 1037 1038 1038 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 +))) 1039 1039 1040 -= 5. Trouble Shooting = 1208 +((( 1209 +LLDS12 will output system info once power on as below: 1210 +))) 1211 +))) 1041 1041 1042 -== 5.1 Why I can’t join TTN V3 in US915 / AU915 bands? == 1043 1043 1044 - Itis due to channel mapping. Please see below link:[[Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]1214 + [[image:1654593712276-618.png]] 1045 1045 1216 +Valid AT Command please check [[Configure Device>>||anchor="H4.A0ConfigureLLDS12viaATCommandorLoRaWANDownlink"]]. 1046 1046 1047 -== 5.2 AT Command input doesn't work == 1048 1048 1219 += 7. FAQ = 1220 + 1221 +== 7.1 How to change the LoRa Frequency Bands/Region == 1222 + 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 +((( 1049 1049 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 +))) 1050 1050 1236 + 1237 +== 8.2 Significant error between the output distant value of LiDAR and actual distance == 1238 + 1239 + 1051 1051 ((( 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 +((( 1052 1052 1053 1053 ))) 1054 1054 1252 +((( 1253 +(% style="color:blue" %)**Cause ②**(%%)**: **The IR-pass filters are blocked. 1254 +))) 1055 1055 1056 -= 6. Order Info = 1256 +((( 1257 +Troubleshooting: please use dry dust-free cloth to gently remove the foreign matter. 1258 +))) 1057 1057 1058 1058 1059 -Part Number **:** (% style="color:blue" %)**LDDS75-XX-YY** 1060 1060 1262 += 9. Order Info = 1061 1061 1062 -(% style="color:blue" %)**XX**(%%)**: **The default frequency band 1063 1063 1064 -* (% style="color:red" %)**AS923 **(%%)**:** LoRaWAN AS923 band 1065 -* (% style="color:red" %)**AU915 **(%%)**:** LoRaWAN AU915 band 1066 -* (% style="color:red" %)**EU433 **(%%)**:** LoRaWAN EU433 band 1067 -* (% style="color:red" %)**EU868 **(%%)**:** LoRaWAN EU868 band 1068 -* (% style="color:red" %)**KR920 **(%%)**:** LoRaWAN KR920 band 1069 -* (% style="color:red" %)**US915 **(%%)**:** LoRaWAN US915 band 1070 -* (% style="color:red" %)**IN865 **(%%)**:** LoRaWAN IN865 band 1071 -* (% style="color:red" %)**CN470 **(%%)**:** LoRaWAN CN470 band 1265 +Part Number: (% style="color:blue" %)**LLDS12-XX** 1072 1072 1073 -(% style="color:blue" %)**YY**(%%): Battery Option 1074 1074 1075 -* (% style="color:red" %)**4 **(%%)**: **4000mAh battery 1076 -* (% style="color:red" %)**8 **(%%)**:** 8500mAh battery 1268 +(% style="color:blue" %)**XX**(%%): The default frequency band 1077 1077 1078 -= 7. Packing Info = 1270 +* (% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band 1271 +* (% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band 1272 +* (% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band 1273 +* (% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band 1274 +* (% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band 1275 +* (% style="color:red" %)**US915**(%%): LoRaWAN US915 band 1276 +* (% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band 1277 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band 1079 1079 1279 += 10. Packing Info = 1080 1080 1281 + 1081 1081 **Package Includes**: 1082 1082 1083 -* LD DS75LoRaWAN DistanceDetectionSensor x 11284 +* LLDS12 LoRaWAN LiDAR Distance Sensor x 1 1084 1084 1085 1085 **Dimension and weight**: 1086 1086 ... ... @@ -1089,7 +1089,7 @@ 1089 1089 * Package Size / pcs : cm 1090 1090 * Weight / pcs : g 1091 1091 1092 -= 8. Support =1293 += 11. Support = 1093 1093 1094 1094 * 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. 1095 1095 * 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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