Changes for page SDI-12-LB/LS -- SDI-12 to LoRaWAN Converter User Manual
Last modified by Xiaoling on 2025/04/25 08:58
Summary
-
Page properties (1 modified, 0 added, 0 removed)
Details
- Page properties
-
- Content
-
... ... @@ -1053,13 +1053,13 @@ 1053 1053 1054 1054 (% style="color:blue" %)**AT Command: AT+PAYVER** 1055 1055 1056 -(% border="1" cellspacing="4" style=" background-color:#f7faff;width:437px" %)1057 -|=(% style="width: 158px;" %)**Command Example**|=(% style="width: 192px;" %)**Function**|=**Response** 1058 -|(% style="width:158px" %)AT+PAYVER=?|(% style="width:192px" %)Show current payload version|((( 1056 +(% border="1" cellspacing="4" style="width:437px" %) 1057 +|=(% style="width: 158px;background-color:#D9E2F3;color:#0070C0" %)**Command Example**|=(% style="width: 192px;background-color:#D9E2F3;color:#0070C0" %)**Function**|=(% style="background-color:#D9E2F3;color:#0070C0" %)**Response** 1058 +|(% style="background-color:#f2f2f2; width:158px" %)AT+PAYVER=?|(% style="background-color:#f2f2f2; width:192px" %)Show current payload version|(% style="background-color:#f2f2f2" %)((( 1059 1059 1 1060 1060 OK 1061 1061 ))) 1062 -|(% style="width:158px" %)AT+PAYVER=5|(% style="width:192px" %)Set payload version is 5.|OK 1062 +|(% style="background-color:#f2f2f2; width:158px" %)AT+PAYVER=5|(% style="background-color:#f2f2f2; width:192px" %)Set payload version is 5.|(% style="background-color:#f2f2f2" %)OK 1063 1063 1064 1064 (% style="color:blue" %)**Downlink Command: 0xAE** 1065 1065 ... ... @@ -1068,76 +1068,14 @@ 1068 1068 * Example 1: Downlink Payload: AE 01 ~/~/ AT+PAYVER=1 1069 1069 * Example 2: Downlink Payload: AE 05 ~/~/ AT+PAYVER=5 1070 1070 1071 -= 4. Battery & how toreplace=1071 += 4. Battery & Power Consumption = 1072 1072 1073 -== 4.1 Battery Type == 1074 1074 1074 +SDI-12-LB uses ER26500 + SPC1520 battery pack. See below link for detail information about the battery info and how to replace. 1075 1075 1076 - SDI-12-LBisequippedwitha [[8500mAH ER26500 Li-SOCI2battery>>https://www.dropbox.com/sh/w9l2oa3ytpculph/AAAPtt-apH4lYfCj-2Y6lHvQa?dl=0]]. The battery is un-rechargeable batterywithlow dischargete targeting for 8~~10yearsuse. This type of battery is commonly used in IoT target for long-term running,suchas water meter.1076 +[[**Battery Info & Power Consumption Analyze**>>url:http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20calculate%20the%20battery%20life%20of%20Dragino%20sensors%3F/]] . 1077 1077 1078 1078 1079 -The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance. 1080 - 1081 -[[image:1675234124233-857.png||_mstalt="295035"]] 1082 - 1083 - 1084 -Minimum Working Voltage for the SDI-12-LB: 1085 - 1086 -SDI-12-LB: 2.45v ~~ 3.6v 1087 - 1088 - 1089 -== 4.2 Replace Battery == 1090 - 1091 - 1092 -Any battery with range 2.45 ~~ 3.6v can be a replacement. We recommend to use Li-SOCl2 Battery. 1093 - 1094 -And make sure the positive and negative pins match. 1095 - 1096 - 1097 -== 4.3 Power Consumption Analyze == 1098 - 1099 - 1100 -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. 1101 - 1102 -Instruction to use as below: 1103 - 1104 -(% style="color:blue" %)**Step 1:**(%%) Downlink the up-to-date DRAGINO_Battery_Life_Prediction_Table.xlsx from: [[https:~~/~~/www.dropbox.com/sh/zwex6i331j5oeq2/AACIMf9f_v2qsJ39CuMQ5Py_a?dl=0>>https://www.dropbox.com/sh/zwex6i331j5oeq2/AACIMf9f_v2qsJ39CuMQ5Py_a?dl=0]] 1105 - 1106 -(% style="color:blue" %)**Step 2:**(%%) Open it and choose 1107 - 1108 -* Product Model 1109 -* Uplink Interval 1110 -* Working Mode 1111 - 1112 -And the Life expectation in difference case will be shown on the right. 1113 - 1114 - 1115 -[[image:1675234155374-163.png||_mstalt="294411"]] 1116 - 1117 - 1118 -The battery related documents as below: 1119 - 1120 -* [[Battery Dimension>>https://www.dropbox.com/s/ox5g9njwjle7aw3/LSN50-Battery-Dimension.pdf?dl=0]], 1121 -* [[Lithium-Thionyl Chloride Battery datasheet, Tech Spec>>https://www.dropbox.com/sh/d4oyfnp8o94180o/AABQewCNSh5GPeQH86UxRgQQa?dl=0]] 1122 -* [[Lithium-ion Battery-Capacitor datasheet>>https://www.dropbox.com/s/791gjes2lcbfi1p/SPC_1520_datasheet.jpg?dl=0]], [[Tech Spec>>https://www.dropbox.com/s/4pkepr9qqqvtzf2/SPC1520%20Technical%20Specification20171123.pdf?dl=0]] 1123 - 1124 -[[image:image-20230201145019-19.png||_mstalt="453947"]] 1125 - 1126 - 1127 -=== 4.3.1 Battery Note === 1128 - 1129 - 1130 -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. 1131 - 1132 - 1133 -=== 4.3.2 Replace the battery === 1134 - 1135 - 1136 -You can change the battery in the SDI-12-LB.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. 1137 - 1138 -The default battery pack of SDI-12-LB 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) 1139 - 1140 - 1141 1141 = 5. Remote Configure device = 1142 1142 1143 1143 == 5.1 Connect via BLE ==