Changes for page LDDS45 - LoRaWAN Distance Detection Sensor User Manual
Last modified by Mengting Qiu on 2025/02/26 15:04
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... ... @@ -1007,8 +1007,102 @@ 1007 1007 * Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger 1008 1008 1009 1009 1010 += 5. Battery & How to replace = 1010 1010 1012 +== 5.1 Battery Type == 1011 1011 1014 +((( 1015 +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. 1016 +))) 1017 + 1018 +((( 1019 +The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance. 1020 +))) 1021 + 1022 +[[image:1654593587246-335.png]] 1023 + 1024 + 1025 +Minimum Working Voltage for the LLDS12: 1026 + 1027 +LLDS12: 2.45v ~~ 3.6v 1028 + 1029 + 1030 + 1031 +== 5.2 Replace Battery == 1032 + 1033 +((( 1034 +Any battery with range 2.45 ~~ 3.6v can be a replacement. We recommend to use Li-SOCl2 Battery. 1035 +))) 1036 + 1037 +((( 1038 +And make sure the positive and negative pins match. 1039 +))) 1040 + 1041 + 1042 + 1043 +== 5.3 Power Consumption Analyze == 1044 + 1045 +((( 1046 +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. 1047 +))) 1048 + 1049 +((( 1050 +Instruction to use as below: 1051 +))) 1052 + 1053 + 1054 +**Step 1**: Downlink the up-to-date DRAGINO_Battery_Life_Prediction_Table.xlsx from: 1055 + 1056 +[[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/]] 1057 + 1058 + 1059 +**Step 2**: Open it and choose 1060 + 1061 +* Product Model 1062 +* Uplink Interval 1063 +* Working Mode 1064 + 1065 +And the Life expectation in difference case will be shown on the right. 1066 + 1067 +[[image:1654593605679-189.png]] 1068 + 1069 + 1070 +The battery related documents as below: 1071 + 1072 +* ((( 1073 +[[Battery Dimension>>url:http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/&file=LSN50-Battery-Dimension.pdf]], 1074 +))) 1075 +* ((( 1076 +[[Lithium-Thionyl Chloride Battery datasheet>>url:https://www.dragino.com/downloads/downloads/datasheet/Battery/ER26500/ER26500_Datasheet-EN.pdf]], 1077 +))) 1078 +* ((( 1079 +[[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]] 1080 +))) 1081 + 1082 +[[image:image-20220607172042-11.png]] 1083 + 1084 + 1085 + 1086 +=== 5.3.1 Battery Note === 1087 + 1088 +((( 1089 +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. 1090 +))) 1091 + 1092 + 1093 + 1094 +=== 5.3.2 Replace the battery === 1095 + 1096 +((( 1097 +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. 1098 +))) 1099 + 1100 +((( 1101 +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) 1102 +))) 1103 + 1104 + 1105 + 1012 1012 = 6. Use AT Command = 1013 1013 1014 1014 == 6.1 Access AT Commands == ... ... @@ -1042,17 +1042,17 @@ 1042 1042 Valid AT Command please check [[Configure Device>>||anchor="H4.A0ConfigureLLDS12viaATCommandorLoRaWANDownlink"]]. 1043 1043 1044 1044 1045 -= 4. FAQ =1139 += 7. FAQ = 1046 1046 1047 -== 4.1 How to change the LoRa Frequency Bands/Region ==1141 +== 7.1 How to change the LoRa Frequency Bands/Region == 1048 1048 1049 1049 You can follow the instructions for [[how to upgrade image>>||anchor="H2.8A0200BFirmwareChangeLog"]]. 1050 1050 When downloading the images, choose the required image file for download. 1051 1051 1052 1052 1053 -= 5. Trouble Shooting =1147 += 8. Trouble Shooting = 1054 1054 1055 -== 5.1 AT Commands input doesn’t work ==1149 +== 8.1 AT Commands input doesn’t work == 1056 1056 1057 1057 1058 1058 ((( ... ... @@ -1060,7 +1060,7 @@ 1060 1060 ))) 1061 1061 1062 1062 1063 -== 5.2 Significant error between the output distant value of LiDAR and actual distance ==1157 +== 8.2 Significant error between the output distant value of LiDAR and actual distance == 1064 1064 1065 1065 1066 1066 ((( ... ... @@ -1085,10 +1085,10 @@ 1085 1085 1086 1086 1087 1087 1088 -= 6. Order Info =1182 += 9. Order Info = 1089 1089 1090 1090 1091 -Part Number: (% style="color:blue" %)**LD DS75-XX-YY**1185 +Part Number: (% style="color:blue" %)**LLDS12-XX** 1092 1092 1093 1093 1094 1094 (% style="color:blue" %)**XX**(%%): The default frequency band ... ... @@ -1102,18 +1102,12 @@ 1102 1102 * (% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band 1103 1103 * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band 1104 1104 1105 - (% style="color:blue"%)**YY**(%%):BatteryOption1199 += 10. Packing Info = 1106 1106 1107 -* (% style="color:red" %)**4**(%%): 4000mAh battery 1108 -* (% style="color:red" %)**8**(%%): 8500mAh battery 1109 1109 1110 - 1111 -= 7. Packing Info = 1112 - 1113 - 1114 1114 **Package Includes**: 1115 1115 1116 -* LD DS75LoRaWAN DistanceDetectionSensor x 11204 +* LLDS12 LoRaWAN LiDAR Distance Sensor x 1 1117 1117 1118 1118 **Dimension and weight**: 1119 1119 ... ... @@ -1122,8 +1122,7 @@ 1122 1122 * Package Size / pcs : cm 1123 1123 * Weight / pcs : g 1124 1124 1213 += 11. Support = 1125 1125 1126 -= 8. Support = 1127 - 1128 1128 * 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. 1129 1129 * 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]].