Changes for page LDDS45 - LoRaWAN Distance Detection Sensor User Manual
Last modified by Mengting Qiu on 2025/02/26 15:04
Summary
-
Page properties (1 modified, 0 added, 0 removed)
-
Attachments (0 modified, 0 added, 2 removed)
Details
- Page properties
-
- Content
-
... ... @@ -57,6 +57,7 @@ 57 57 * IP66 Waterproof Enclosure 58 58 * 4000mAh or 8500mAh Battery for long term use 59 59 60 + 60 60 == 1.3 Specification == 61 61 62 62 === 1.3.1 Rated environmental conditions === ... ... @@ -97,6 +97,7 @@ 97 97 * Sewer 98 98 * Bottom water level monitoring 99 99 101 + 100 100 == 1.6 Pin mapping and power on == 101 101 102 102 ... ... @@ -237,6 +237,7 @@ 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. 239 239 242 + 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 +806,7 @@ 806 806 * Solid ON for 5 seconds once device successful Join the network. 807 807 * Blink once when device transmit a packet. 808 808 812 + 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 == 831 +== 2.10 Battery Analysis == 828 828 829 829 === 2.10.1 Battery Type === 830 830 ... ... @@ -970,86 +970,287 @@ 970 970 [[image:image-20220610173409-7.png]] 971 971 972 972 977 + 978 + 973 973 ((( 974 -(% style="color:#037691" %)**Downlink Command: 0x0 1**980 +(% style="color:#037691" %)**Downlink Command: 0x06** 975 975 ))) 976 976 977 977 ((( 984 +Format: Command Code (0x06) followed by 3 bytes. 985 +))) 986 + 978 978 ((( 979 -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 +))) 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. 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 +))) 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 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 985 985 ))) 986 986 1030 +**Software Type**: Always 0x03 for LLDS12 987 987 988 - 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. 989 989 ))) 990 990 991 -== 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 +))) 992 992 993 - Feature, Set Interrupt mode for GPIO_EXIT.1092 +[[image:1654593587246-335.png]] 994 994 995 -(% style="color:#037691" %)**Downlink Command: AT+INTMOD** 996 996 997 - [[image:image-20220610174917-9.png]]1095 +Minimum Working Voltage for the LLDS12: 998 998 1097 +LLDS12: 2.45v ~~ 3.6v 999 999 1000 -(% style="color:#037691" %)**Downlink Command: 0x06** 1001 1001 1002 -Format: Command Code (0x06) followed by 3 bytes. 1003 1003 1004 - Thismeansthat theinterrupt modeofthe end node is setto 0x000003=3 (risingedge trigger), and the typecode is 06.1101 +== 5.2 Replace 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 1103 +((( 1104 +Any battery with range 2.45 ~~ 3.6v can be a replacement. We recommend to use Li-SOCl2 Battery. 1105 +))) 1008 1008 1107 +((( 1108 +And make sure the positive and negative pins match. 1109 +))) 1009 1009 1010 -= 4. FAQ = 1011 1011 1012 -== 4.1 What is the frequency plan for LDDS75? == 1013 1013 1014 - LDDS75use the same frequency asotherDraginoproducts. User canee the detail from this link: [[Frequency band>>doc:Main.LoRaWAN CommunicationDebug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]1113 +== 5.3 Power Consumption Analyze == 1015 1015 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 +))) 1016 1016 1119 +((( 1120 +Instruction to use as below: 1121 +))) 1017 1017 1018 -== 4.2 How to change the LoRa Frequency Bands/Region == 1019 1019 1020 -You can follow the instructions for [[how to upgrade image>>||anchor="H2.8A0200BFirmwareChangeLog"]]. 1021 -When downloading the images, choose the required image file for download. 1124 +**Step 1**: Downlink the up-to-date DRAGINO_Battery_Life_Prediction_Table.xlsx from: 1022 1022 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/]] 1023 1023 1024 1024 1025 - ==4.3CanI use LDDS75in condensationenvironment? ==1129 +**Step 2**: Open it and choose 1026 1026 1027 -LDDS75 is not suitable to be used in condensation environment. Condensation on the LDDS75 probe will affect the reading and always got 0. 1131 +* Product Model 1132 +* Uplink Interval 1133 +* Working Mode 1028 1028 1135 +And the Life expectation in difference case will be shown on the right. 1029 1029 1137 +[[image:1654593605679-189.png]] 1030 1030 1031 -= 5. Trouble Shooting = 1032 1032 1033 - == 5.1 WhyI can’tjoinTTN V3 in US915 / AU915 bands?==1140 +The battery related documents as below: 1034 1034 1035 -It is due to channel mapping. Please see below link: [[Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]] 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 +))) 1036 1036 1152 +[[image:image-20220607172042-11.png]] 1037 1037 1038 -== 5.2 AT Command input doesn't work == 1039 1039 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 +((( 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. 1224 +))) 1041 1041 1226 + 1227 +== 8.2 Significant error between the output distant value of LiDAR and actual distance == 1228 + 1229 + 1042 1042 ((( 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 +((( 1043 1043 1044 1044 ))) 1045 1045 1242 +((( 1243 +(% style="color:blue" %)**Cause ②**(%%)**: **The IR-pass filters are blocked. 1244 +))) 1046 1046 1047 -= 6. Order Info = 1246 +((( 1247 +Troubleshooting: please use dry dust-free cloth to gently remove the foreign matter. 1248 +))) 1048 1048 1049 1049 1050 -Part Number: (% style="color:blue" %)**LDDS75-XX-YY** 1051 1051 1252 += 9. Order Info = 1052 1052 1254 + 1255 +Part Number: (% style="color:blue" %)**LLDS12-XX** 1256 + 1257 + 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**(%%):BatteryOption1269 += 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 -* LD DS75LoRaWAN DistanceDetectionSensor x 11274 +* 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 1283 += 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]].
- image-20220610174836-8.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Xiaoling - Size
-
... ... @@ -1,1 +1,0 @@ 1 -34.3 KB - Content
- image-20220610174917-9.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Xiaoling - Size
-
... ... @@ -1,1 +1,0 @@ 1 -34.3 KB - Content