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...	...	@@ -72,6 +72,7 @@
72	72	* 8500mAh Battery for long term use
73	73
74	74
	75	+
75	75	== 1.3  Specification ==
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77	77
...	...	@@ -82,12 +82,12 @@
82	82
83	83	(% style="color:#037691" %)**NB-IoT Spec:**
84	84
85		-* B1 @H-FDD: 2100MHz
86		-* B3 @H-FDD: 1800MHz
87		-* B8 @H-FDD: 900MHz
88		-* B5 @H-FDD: 850MHz
89		-* B20 @H-FDD: 800MHz
90		-* B28 @H-FDD: 700MHz
	86	+* - B1 @H-FDD: 2100MHz
	87	+* - B3 @H-FDD: 1800MHz
	88	+* - B8 @H-FDD: 900MHz
	89	+* - B5 @H-FDD: 850MHz
	90	+* - B20 @H-FDD: 800MHz
	91	+* - B28 @H-FDD: 700MHz
91	91
92	92	(% style="color:#037691" %)**Battery:**
93	93
...	...	@@ -103,6 +103,7 @@
103	103	* Max transmit power: 350mA@3.3v
104	104
105	105
	107	+
106	106	== ​1.4  Applications ==
107	107
108	108
...	...	@@ -362,7 +362,7 @@
362	362	|(% style="width:97px" %)**Value**|(% style="width:83px" %)[[Device ID>>||anchor="H2.4.1A0A0DeviceID"]]|(% style="width:41px" %)[[Ver>>||anchor="H2.4.2A0VersionInfo"]]|(% style="width:46px" %)[[BAT>>||anchor="H2.4.3A0BatteryInfo"]]|(% style="width:123px" %)[[Signal Strength>>||anchor="H2.4.4A0SignalStrength"]]|(% style="width:120px" %)[[Distance (unit: mm)>>||anchor="H2.4.5A0Distance"]]|(% style="width:80px" %)[[Interrupt>>||anchor="H2.4.6A0DigitalInterrupt"]]
363	363
364	364	(((
365		-If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NDDS75 uplink data.
	367	+If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NDDS751 uplink data.
366	366	)))
367	367
368	368
...	...	@@ -389,6 +389,7 @@
389	389	* (% style="color:#037691" %)**Interrupt:**(%%) 0x00 = 0
390	390
391	391
	394	+
392	392	=== 2.3.2  Since firmware v1.3.2 ===
393	393
394	394
...	...	@@ -419,7 +419,7 @@
419	419
420	420	* (% style="color:#037691" %)**Singal:**(%%)  0x1e = 30
421	421
422		-* (% style="color:#037691" %)**Mod:**(%%)**     **0x01 = 1
	425	+* (% style="color:#037691" %)**Mod:**(%%)**  **0x01 = 1
423	423
424	424	* (% style="color:#037691" %)**Interrupt:**(%%) 0x00= 0
425	425
...	...	@@ -431,6 +431,8 @@
431	431
432	432	* (% style="color:#037691" %)**8 sets of recorded data: Distance,Time stamp :**(%%) //**00396319ba3c**//,.......
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	437	+
	438	+
434	434	== 2.4  Payload Explanation and Sensor Interface ==
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436	436
...	...	@@ -749,13 +749,91 @@
749	749
750	750
751	751
752		-== 2.11 Battery & Power Consumption ==
	757	+== 2.11  ​Battery Analysis ==
753	753
754	754
755		-PS-LB-NA uses ER26500 + SPC1520 battery pack. See below link for detail information about the battery info and how to replace.
	760	+=== 2.11.1  ​Battery Type ===
756	756
757		-[[**Battery Info & Power Consumption Analyze**>>url:http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20calculate%20the%20battery%20life%20of%20Dragino%20sensors%3F/]] .
758	758
	763	+(((
	764	+The NDDS75 battery is a combination of an 8500mAh Li/SOCI2 Battery and a Super Capacitor. The battery is none-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.
	765	+)))
	766	+
	767	+(((
	768	+The battery is designed to last for several years depends on the actually use environment and update interval.
	769	+)))
	770	+
	771	+(((
	772	+The battery related documents as below:
	773	+)))
	774	+
	775	+* [[Battery Dimension>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]
	776	+* [[Lithium-Thionyl Chloride Battery datasheet>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]
	777	+* [[Lithium-ion Battery-Capacitor datasheet>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]
	778	+
	779	+(((
	780	+[[image:image-20220709101450-2.png]]
	781	+)))
	782	+
	783	+
	784	+
	785	+=== 2.11.2  Power consumption Analyze ===
	786	+
	787	+
	788	+(((
	789	+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.
	790	+)))
	791	+
	792	+
	793	+(((
	794	+Instruction to use as below:
	795	+)))
	796	+
	797	+(((
	798	+(% style="color:blue" %)**Step 1:  **(%%)Downlink the up-to-date DRAGINO_Battery_Life_Prediction_Table.xlsx from: [[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/]]
	799	+)))
	800	+
	801	+
	802	+(((
	803	+(% style="color:blue" %)**Step 2: **(%%) Open it and choose
	804	+)))
	805	+
	806	+* (((
	807	+Product Model
	808	+)))
	809	+* (((
	810	+Uplink Interval
	811	+)))
	812	+* (((
	813	+Working Mode
	814	+)))
	815	+
	816	+(((
	817	+And the Life expectation in difference case will be shown on the right.
	818	+)))
	819	+
	820	+[[image:image-20220709110451-3.png]]
	821	+
	822	+
	823	+
	824	+=== 2.11.3  ​Battery Note ===
	825	+
	826	+
	827	+(((
	828	+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.
	829	+)))
	830	+
	831	+
	832	+
	833	+=== 2.11.4  Replace the battery ===
	834	+
	835	+
	836	+(((
	837	+The default battery pack of NDDS75 includes a ER26500 plus super capacitor. If user can't find this pack locally, they can find ER26500 or equivalence without the SPC1520 capacitor, which will also work in most case. The SPC can enlarge the battery life for high frequency use (update period below 5 minutes).
	838	+)))
	839	+
	840	+
	841	+
759	759	= 3. ​ Access NB-IoT Module =
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761	761