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...	...	@@ -71,8 +71,6 @@
71	71	* Micro SIM card slot for NB-IoT SIM
72	72	* 8500mAh Battery for long term use
73	73
74		-
75		-
76	76	== 1.3  Specification ==
77	77
78	78
...	...	@@ -83,12 +83,12 @@
83	83
84	84	(% style="color:#037691" %)**NB-IoT Spec:**
85	85
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
	84	+* B1 @H-FDD: 2100MHz
	85	+* B3 @H-FDD: 1800MHz
	86	+* B8 @H-FDD: 900MHz
	87	+* B5 @H-FDD: 850MHz
	88	+* B20 @H-FDD: 800MHz
	89	+* B28 @H-FDD: 700MHz
92	92
93	93	(% style="color:#037691" %)**Battery:**
94	94
...	...	@@ -103,8 +103,6 @@
103	103	* STOP Mode: 10uA @ 3.3v
104	104	* Max transmit power: 350mA@3.3v
105	105
106		-
107		-
108	108	== ​1.4  Applications ==
109	109
110	110
...	...	@@ -364,7 +364,7 @@
364	364	|(% 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"]]
365	365
366	366	(((
367		-If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NDDS751 uplink data.
	363	+If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NDDS75 uplink data.
368	368	)))
369	369
370	370
...	...	@@ -390,8 +390,6 @@
390	390
391	391	* (% style="color:#037691" %)**Interrupt:**(%%) 0x00 = 0
392	392
393		-
394		-
395	395	=== 2.3.2  Since firmware v1.3.2 ===
396	396
397	397
...	...	@@ -422,7 +422,7 @@
422	422
423	423	* (% style="color:#037691" %)**Singal:**(%%)  0x1e = 30
424	424
425		-* (% style="color:#037691" %)**Mod:**(%%)**  **0x01 = 1
	419	+* (% style="color:#037691" %)**Mod:**(%%)**     **0x01 = 1
426	426
427	427	* (% style="color:#037691" %)**Interrupt:**(%%) 0x00= 0
428	428
...	...	@@ -434,8 +434,6 @@
434	434
435	435	* (% style="color:#037691" %)**8 sets of recorded data: Distance,Time stamp :**(%%) //**00396319ba3c**//,.......
436	436
437		-
438		-
439	439	== 2.4  Payload Explanation and Sensor Interface ==
440	440
441	441
...	...	@@ -754,91 +754,13 @@
754	754
755	755
756	756
757		-== 2.11  ​Battery Analysis ==
	749	+== 2.11 Battery & Power Consumption ==
758	758
759	759
760		-=== 2.11.1  ​Battery Type ===
	752	+PS-LB-NA uses ER26500 + SPC1520 battery pack. See below link for detail information about the battery info and how to replace.
761	761
	754	+[[**Battery Info & Power Consumption Analyze**>>url:http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20calculate%20the%20battery%20life%20of%20Dragino%20sensors%3F/]] .
762	762
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		-
842	842	= 3. ​ Access NB-IoT Module =
843	843
844	844