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590		-== 2.5  ​Battery Analysis ==
	590	+== 2.8  ​Battery Analysis ==
591	591
592		-=== 2.5.1  ​Battery Type ===
	592	+=== 2.8.1  ​Battery Type ===
593	593
594	594
595	595	(((
596		-The N95S31B 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.
	596	+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.
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617		-=== 2.5.2  Power consumption Analyze ===
	617	+=== 2.8.2  Power consumption Analyze ===
618	618
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620		-The file **DRAGINO_N95S31B-Power-Analyzer.pdf** from [[https:~~/~~/www.dragino.com/downloads/index.php?dir=NB-IoT/N95S31B/>>url:https://www.dragino.com/downloads/index.php?dir=NB-IoT/N95S31B/]] describes a detail measurement to analyze the power consumption in different case. User can use it for design guideline for their project.
	620	+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.
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	623	+
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624		-
	625	+Instruction to use as below:
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	628	+(((
	629	+(% 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/]]
	630	+)))
627	627
628		-=== 2.5.3  ​Battery Note ===
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631		-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 uplink data, then the battery life may be decreased.
	634	+(% style="color:blue" %)**Step 2: **(%%) Open it and choose
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	637	+* (((
	638	+Product Model
	639	+)))
	640	+* (((
	641	+Uplink Interval
	642	+)))
	643	+* (((
	644	+Working Mode
	645	+)))
634	634
	647	+(((
	648	+And the Life expectation in difference case will be shown on the right.
	649	+)))
635	635
636		-=== 2.5.4  Replace the battery ===
	651	+[[image:image-20220709110451-3.png]]
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	654	+
	655	+=== 2.8.3  ​Battery Note ===
	656	+
639	639	(((
640		-You can change the battery in the N95S31B.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.
	658	+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.
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	662	+
	663	+=== 2.8.4  Replace the battery ===
	664	+
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645		-The default battery pack of N95S31B 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).
	666	+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).
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665	665
666	666	== 4.1  Access AT Commands ==
667	667
668		-See NBSN95 AT Command in this link for detail:  [[https:~~/~~/www.dragino.com/downloads/index.php?dir=NB-IoT/NBSN95/>>url:https://www.dragino.com/downloads/index.php?dir=NB-IoT/NBSN95/]]
	689	+See this link for detail: [[https:~~/~~/www.dragino.com/downloads/index.php?dir=NB-IoT/NDDS75/>>url:http://www.dragino.com/downloads/index.php?dir=NB-IoT/NBSN50/]]
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671	671	AT+<CMD>?  : Help on <CMD>
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756		-
757		-
758		-(% style="color:red" %)Notice, N95S31B and LSN50v2 share the same mother board. They use the same connection and method to update.
	777	+(% style="color:red" %)Notice, NDDS75 and LDDS75 share the same mother board. They use the same connection and method to update.
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787	787	= 7. ​ Order Info =
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790		-Part Number**:** (% style="color:#4f81bd" %)**N95S31B-YY**
	809	+Part Number**:** (% style="color:#4f81bd" %)**NSDDS75**
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793	793	(% class="wikigeneratedid" %)
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803	803	(% style="color:#037691" %)**Package Includes**:
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805		-* N95S31B NB-IoT Temperature and Humidity Sensor
	824	+* NSE01 NB-IoT Distance Detect Sensor Node x 1
806	806	* External antenna x 1
807	807	)))
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812	812	(% style="color:#037691" %)**Dimension and weight**:
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	833	+
814	814	* Device Size: 13.0 x 5 x 4.5 cm
815	815	* Device Weight: 150g
816		-* Package Size / pcs : 14.0 x 8x 5 cm
817		-* Weight / pcs : 180g
	836	+* Package Size / pcs : 15 x 12x 5.5 cm
	837	+* Weight / pcs : 220g
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