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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... ... @@ -896,14 +896,66 @@ 896 896 897 897 898 898 899 += 3. Battery & How to replace = 899 899 900 -== 2.10BatteryAnalysis==901 +== 3.1 Battery Type == 901 901 902 -=== 2.10.1 Battery Type === 903 +((( 904 +LSPH01 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. 905 +))) 903 903 904 -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. 907 +((( 908 +The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance. 909 +))) 905 905 911 +[[image:1654593587246-335.png]] 906 906 913 + 914 +Minimum Working Voltage for the LSPH01: 915 + 916 +LSPH01: 2.45v ~~ 3.6v 917 + 918 + 919 + 920 +== 3.2 Replace Battery == 921 + 922 +((( 923 +Any battery with range 2.45 ~~ 3.6v can be a replacement. We recommend to use Li-SOCl2 Battery. 924 +))) 925 + 926 +((( 927 +And make sure the positive and negative pins match. 928 +))) 929 + 930 + 931 + 932 +== 3.3 Power Consumption Analyze == 933 + 934 +((( 935 +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. 936 +))) 937 + 938 +((( 939 +Instruction to use as below: 940 +))) 941 + 942 + 943 +**Step 1**: Downlink the up-to-date DRAGINO_Battery_Life_Prediction_Table.xlsx from: 944 + 945 +[[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/]] 946 + 947 + 948 +**Step 2**: Open it and choose 949 + 950 +* Product Model 951 +* Uplink Interval 952 +* Working Mode 953 + 954 +And the Life expectation in difference case will be shown on the right. 955 + 956 +[[image:1654593605679-189.png]] 957 + 958 + 907 907 The battery related documents as below: 908 908 909 909 * ((( ... ... @@ -916,28 +916,33 @@ 916 916 [[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]] 917 917 ))) 918 918 919 - 10172400-3.png]]971 +[[image:image-20220607172042-11.png]] 920 920 921 921 922 922 923 -=== 2.10.2Replacethe battery ===975 +=== 3.3.1 Battery Note === 924 924 925 925 ((( 926 - You can changethebattery intheLDDS75.Thetype ofbatteryis notlimitedaslongas theutput isbetween3vto3.6v.Onthemainboard,there isa diode(D1)betweenthebatteryandthemaincircuit. If youneed touse abatterywith less than 3.3v,pleaseremove the D1 andshortcut the twopadsofitso there won'tbe voltagedropbetween batteryandmainboard.978 +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. 927 927 ))) 928 928 981 + 982 + 983 +=== 3.3.2 Replace the battery === 984 + 929 929 ((( 930 - 986 +You can change the battery in the LSPH01.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. 931 931 ))) 932 932 933 933 ((( 934 -The default battery pack of L DDS75includes a ER18505plus super capacitor. If user can't find this pack locally, they can find ER18505or equivalence, which will also work in most case. The SPC can enlarge the battery life for high frequency use (update period below 5 minutes)990 +The default battery pack of LSPH01 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) 935 935 ))) 936 936 937 937 938 938 939 -= 3. Configure LDDS75 via AT Command or LoRaWAN Downlink = 940 940 996 += 4. Configure LDDS75 via AT Command or LoRaWAN Downlink = 997 + 941 941 ((( 942 942 ((( 943 943 Use can configure LDDS75 via AT Command or LoRaWAN Downlink. ... ... @@ -1014,7 +1014,7 @@ 1014 1014 1015 1015 1016 1016 1017 -== 3.1 Access AT Commands ==1074 +== 4.1 Access AT Commands == 1018 1018 1019 1019 LDDS75 supports AT Command set in the stock firmware. You can use a USB to TTL adapter to connect to LDDS75 for using AT command, as below. 1020 1020 ... ... @@ -1036,7 +1036,7 @@ 1036 1036 1037 1037 1038 1038 1039 -== 3.2 Set Transmit Interval Time ==1096 +== 4.2 Set Transmit Interval Time == 1040 1040 1041 1041 Feature: Change LoRaWAN End Node Transmit Interval. 1042 1042 ... ... @@ -1066,7 +1066,7 @@ 1066 1066 1067 1067 1068 1068 1069 -== 3.3 Set Interrupt Mode ==1126 +== 4.3 Set Interrupt Mode == 1070 1070 1071 1071 Feature, Set Interrupt mode for GPIO_EXIT. 1072 1072 ... ... @@ -1087,15 +1087,15 @@ 1087 1087 * Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger 1088 1088 1089 1089 1090 -= 4. FAQ =1147 += 5. FAQ = 1091 1091 1092 -== 4.1 What is the frequency plan for LDDS75? ==1149 +== 5.1 What is the frequency plan for LDDS75? == 1093 1093 1094 1094 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"]] 1095 1095 1096 1096 1097 1097 1098 -== 4.2 How to change the LoRa Frequency Bands/Region ==1155 +== 5.2 How to change the LoRa Frequency Bands/Region == 1099 1099 1100 1100 You can follow the instructions for [[how to upgrade image>>||anchor="H2.8A0200BFirmwareChangeLog"]]. 1101 1101 When downloading the images, choose the required image file for download. ... ... @@ -1102,20 +1102,20 @@ 1102 1102 1103 1103 1104 1104 1105 -== 4.3 Can I use LDDS75 in condensation environment? ==1162 +== 5.3 Can I use LDDS75 in condensation environment? == 1106 1106 1107 1107 LDDS75 is not suitable to be used in condensation environment. Condensation on the LDDS75 probe will affect the reading and always got 0. 1108 1108 1109 1109 1110 1110 1111 -= 5. Trouble Shooting =1168 += 6. Trouble Shooting = 1112 1112 1113 -== 5.1 Why I can’t join TTN V3 in US915 / AU915 bands? ==1170 +== 6.1 Why I can’t join TTN V3 in US915 / AU915 bands? == 1114 1114 1115 1115 It is due to channel mapping. Please see below link: [[Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]] 1116 1116 1117 1117 1118 -== 5.2 AT Command input doesn't work ==1175 +== 6.2 AT Command input doesn't work == 1119 1119 1120 1120 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. 1121 1121 ... ... @@ -1124,7 +1124,7 @@ 1124 1124 ))) 1125 1125 1126 1126 1127 -= 6. Order Info =1184 += 7. Order Info = 1128 1128 1129 1129 1130 1130 Part Number **:** (% style="color:blue" %)**LDDS75-XX-YY** ... ... @@ -1147,7 +1147,7 @@ 1147 1147 * (% style="color:red" %)**8 **(%%)**:** 8500mAh battery 1148 1148 1149 1149 1150 -= 7. Packing Info =1207 += 8. Packing Info = 1151 1151 1152 1152 1153 1153 **Package Includes**: ... ... @@ -1162,7 +1162,7 @@ 1162 1162 * Weight / pcs : g 1163 1163 1164 1164 1165 -= 8. Support =1222 += 9. Support = 1166 1166 1167 1167 * 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. 1168 1168 * 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]].