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577	577
578		-== 2.7  Installation in Soil ==
	578	+== 2.7  ​Firmware Change Log ==
579	579
580		-__**Measurement the soil surface**__
581	581
582		-(((
583		-Choose the proper measuring position. Avoid the probe to touch rocks or hard things. Split the surface soil according to the measured deep. Keep the measured as original density. Vertical insert the probe into the soil to be measured. Make sure not shake when inserting. [[https:~~/~~/img.alicdn.com/imgextra/i3/2005165265/O1CN010rj9Oh1olPsQxrdUK_!!2005165265.jpg>>url:https://img.alicdn.com/imgextra/i3/2005165265/O1CN010rj9Oh1olPsQxrdUK_!!2005165265.jpg]]
584		-)))
	581	+Download URL & Firmware Change log
585	585
586		-[[image:1657259653666-883.png]] ​
587		-
588		-
589	589	(((
590		-
591		-
592		-(((
593		-Dig a hole with diameter > 20CM.
	584	+[[https:~~/~~/www.dragino.com/downloads/index.php?dir=NB-IoT/NDDS75/Firmware/>>url:https://www.dragino.com/downloads/index.php?dir=NB-IoT/NDDS75/Firmware/]]
594	594	)))
595	595
596		-(((
597		-Horizontal insert the probe to the soil and fill the hole for long term measurement.
598		-)))
599		-)))
600	600
601		-[[image:1654506665940-119.png]]
602		-
603		-(((
604		-
605		-)))
606		-
607		-
608		-== 2.8  ​Firmware Change Log ==
609		-
610		-
611		-Download URL & Firmware Change log
612		-
613		-[[www.dragino.com/downloads/index.php?dir=NB-IoT/NSE01/Firmware/>>url:http://www.dragino.com/downloads/index.php?dir=NB-IoT/NBSN50/Firmware/]]
614		-
615		-
616	616	Upgrade Instruction: [[Upgrade_Firmware>>||anchor="H5.1200BHowtoUpgradeFirmware"]]
617	617
618	618
619	619
620		-== 2.9  ​Battery Analysis ==
	592	+== 2.8  ​Battery Analysis ==
621	621
622		-=== 2.9.1  ​Battery Type ===
	594	+=== 2.8.1  ​Battery Type ===
623	623
624	624
625	625	(((
626		-The NSE01 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.
	598	+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.
627	627	)))
628	628
629		-
630	630	(((
631	631	The battery is designed to last for several years depends on the actually use environment and update interval.
632	632	)))
633	633
634		-
635	635	(((
636	636	The battery related documents as below:
637	637	)))
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641	641	* [[Lithium-ion Battery-Capacitor datasheet>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]
642	642
643	643	(((
644		-[[image:image-20220708140453-6.png]]
	614	+[[image:image-20220709101450-2.png]]
645	645	)))
646	646
647	647
648	648
649		-=== 2.9.2  Power consumption Analyze ===
	619	+=== 2.8.2  Power consumption Analyze ===
650	650
651	651	(((
652	652	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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684	684
685	685
686	686
687		-=== 2.9.3  ​Battery Note ===
	657	+=== 2.8.3  ​Battery Note ===
688	688
689	689	(((
690	690	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.
...	...	@@ -692,10 +692,10 @@
692	692
693	693
694	694
695		-=== 2.9.4  Replace the battery ===
	665	+=== 2.8.4  Replace the battery ===
696	696
697	697	(((
698		-The default battery pack of NSE01 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).
	668	+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).
699	699	)))
700	700
701	701
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710	710	The AT Command set can refer the BC35-G NB-IoT Module AT Command: [[https:~~/~~/www.dragino.com/downloads/index.php?dir=datasheet/other_vendors/BC35-G/>>url:https://www.dragino.com/downloads/index.php?dir=datasheet/other_vendors/BC35-G/]]
711	711	)))
712	712
713		-[[image:1657261278785-153.png]]
	683	+[[image:1657333200519-600.png]]
714	714
715	715
716	716
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718	718
719	719	== 4.1  Access AT Commands ==
720	720
721		-See this link for detail: [[http:~~/~~/www.dragino.com/downloads/index.php?dir=NB-IoT/NSE01/>>url:http://www.dragino.com/downloads/index.php?dir=NB-IoT/NBSN50/]]
	691	+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/]]
722	722
723	723
724	724	AT+<CMD>?  : Help on <CMD>
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806	806	)))
807	807
808	808	(((
809		-(% style="color:red" %)Notice, NSE01 and LSE01 share the same mother board. They use the same connection and method to update.
	779	+(% style="color:red" %)Notice, NDDS75 and LDDS75 share the same mother board. They use the same connection and method to update.
810	810	)))
811	811
812	812
813	813
814		-== 5.2  Can I calibrate NSE01 to different soil types? ==
815		-
816		-(((
817		-NSE01 is calibrated for saline-alkali soil and loamy soil. If users want to use it for other soil, they can calibrate the value in the IoT platform base on the value measured by saline-alkali soil and loamy soil. The formula can be found at [[this link>>https://www.dragino.com/downloads/downloads/LoRa_End_Node/LSE01/Calibrate_to_other_Soil_20220605.pdf]].
818		-)))
819		-
820		-
821	821	= 6.  Trouble Shooting =
822	822
823	823	== 6.1  ​Connection problem when uploading firmware ==

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