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890	890	== 2.9  Mechanical ==
891	891
892	892
893		-[[image:image-20220610172003-1.png]]
	893	+[[image:1654915562090-396.png]]
894	894
895	895
896		-[[image:image-20220610172003-2.png]]
897	897
898	898
899	899
900		-== 2.10  Battery Analysis ==
	899	+= 3. Battery & How to replace =
901	901
902		-=== 2.10.1  Battery Type ===
	901	+== 3.1 Battery Type ==
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.
	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	+)))
905	905
	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	+)))
906	906
	911	+[[image:1654593587246-335.png]]
	912	+
	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		- [[image:image-20220610172400-3.png]]
	971	+[[image:image-20220607172042-11.png]]
920	920
921	921
922	922
923		-=== 2.10.2  Replace the battery ===
	975	+=== 3.3.1 ​Battery Note ===
924	924
925	925	(((
926		-You can change the battery in the LDDS75.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.
	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 LDDS75 includes a ER18505 plus super capacitor. If user can't find this pack locally, they can find ER18505 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)
	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]].

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