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68	68
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70	70
71		-
72	72	== 1.3  Specification ==
73	73
74	74
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77	77	* Supply Voltage: 2.1v ~~ 3.6v
78	78	* Operating Temperature: -40 ~~ 85°C
79	79
80		-
81	81	(% style="color:#037691" %)**NB-IoT Spec:**
82	82
83	83	* - B1 @H-FDD: 2100MHz
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87	87	* - B20 @H-FDD: 800MHz
88	88	* - B28 @H-FDD: 700MHz
89	89
90		-
91	91	(% style="color:#037691" %)**Battery:**
92	92
93	93	* Li/SOCI2 un-chargeable battery
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98	98
99	99
100	100
101		-
102	102	== ​1.4  Applications ==
103	103
104	104	* Smart Buildings & Home Automation
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112	112	​
113	113
114	114
115		-== 1.5  Pin Definitions ==
	111	+== 1.5  Pin Definitions & Switch ==
116	116
117	117	N95S31B use the mother board from NBSN95 which as below.
118	118
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151	151	1. Send an uplink packet
152	152
153	153
154		-
155		-
156	156	= 2.  Use N95S31B to communicate with IoT Server =
157	157
158	158	== 2.1  How it works ==
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171	171
172	172	)))
173	173
174		-[[image:1657350248151-650.png]]
	168	+[[image:1657520100595-569.png]]
175	175
176	176	(((
177	177
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437	437	By default, the device will send an uplink message every 1 hour.
438	438	)))
439	439
440		-
441	441	=== 2.3.1  Payload Analyze ===
442	442
443	443	N95S31B uplink payload includes in total 21 bytes
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530	530
531	531	=== 2.3.3  Version Info ===
532	532
533		-
	526	+(((
534	534	These bytes include the hardware and software version.
	528	+)))
535	535
	530	+(((
536	536	Higher byte: Specify hardware version: always 0x00 for N95S31B
	532	+)))
537	537
	534	+(((
538	538	Lower byte: Specify the software version: 0x6E=110, means firmware version 110
	536	+)))
539	539
	538	+(((
	539	+
	540	+)))
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	542	+(((
541	541	For example: 0x00 6E: this device is N95S31B with firmware version 110.
	544	+)))
542	542
543	543	(((
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827	827	(((
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	833	+(((
830	830	(% style="color:red" %)Notice, N95S31B and LSN50v2 share the same mother board. They use the same connection and method to update.
831	831	)))
	836	+)))
832	832
833	833
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1657520100595-569.png

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	1	+XWiki.Xiaoling

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	1	+126.1 KB

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