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22	22	(((
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26	26	The Dragino N95S31B is a (% style="color:blue" %)**NB-IoT Temperature and Humidity Sensor**(%%) for Internet of Things solution. It is used to measure the (% style="color:blue" %)**surrounding environment temperature and relative air humidity precisely**(%%), and then upload to IoT server via NB-IoT network*.
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30	30	The temperature & humidity sensor used in N95S31B is SHT31, which is fully calibrated, linearized, and temperature compensated digital output from Sensirion, it provides a strong reliability and long-term stability. The SHT31 is fixed in a (% style="color:blue" %)**waterproof anti-condensation casing **(%%)for long term use.
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34	34	N95S31B supports different uplink methods include (% style="color:blue" %)**TCP, MQTT, UDP and CoAP**(%%) for different application requirement.
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38	38	N95S31B is powered by(% style="color:blue" %)**8500mAh Li-SOCI2 battery**(%%), It is designed for long term use up to several years. (Real-world battery life depends on the use environment, update period. Please check related Power Analyze report).
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46	46	~* make sure you have NB-IoT coverage locally.
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67	67	* 8500mAh Battery for long term use
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70		-
71		-
72	72	== 1.3  Specification ==
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77	77	* Supply Voltage: 2.1v ~~ 3.6v
78	78	* Operating Temperature: -40 ~~ 85°C
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80		-
81	81	(% style="color:#037691" %)**NB-IoT Spec:**
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83	83	* - B1 @H-FDD: 2100MHz
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87	87	* - B20 @H-FDD: 800MHz
88	88	* - B28 @H-FDD: 700MHz
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91	91	(% style="color:#037691" %)**Battery:**
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	76	+
93	93	* Li/SOCI2 un-chargeable battery
94	94	* Capacity: 8500mAh
95	95	* Self Discharge: <1% / Year @ 25°C
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97	97	* Max boost current: 2A, 1 second
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100		-
101		-
102	102	== ​1.4  Applications ==
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104	104	* Smart Buildings & Home Automation
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127	127
128	128	=== 1.5.2 BOOT MODE / SW1 ===
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131	131	1) ISP: upgrade mode, device won't have any signal in this mode. but ready for upgrade firmware. LED won't work. Firmware won't run.
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135	135	2) Flash: work mode, device starts to work and send out console output for further debug
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150	150	1. When boot the device in flash mode
151	151	1. Send an uplink packet
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153		-
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156	156	= 2.  Use N95S31B to communicate with IoT Server =
157	157
158	158	== 2.1  How it works ==
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397	397	1. All modes share the same Payload Explanation from [[HERE>>||anchor="H2.3A0UplinkPayload"]].
398	398	1. By default, the device will send an uplink message every 1 hour.
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400		-
401	401	=== 2.3.1  Payload Analyze ===
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403	403	N95S31B uplink payload includes in total 21 bytes
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406	406	(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:520px" %)
407	407	|=(% style="width: 60px;" %)(((
408	408	**Size(bytes)**
409		-)))|=(% style="width: 50px;" %)**6**|=(% style="width: 25px;" %)2|=(% style="width: 25px;" %)**2**|=(% style="width: 70px;" %)**1**|=(% style="width: 55px;" %)1|=(% style="width: 115px;" %)5|=(% style="width: 60px;" %)**2**|=(% style="width: 60px;" %)**2**
	383	+)))|=(% style="width: 45px;" %)**6**|=(% style="width: 25px;" %)2|=(% style="width: 25px;" %)**2**|=(% style="width: 70px;" %)**1**|=(% style="width: 50px;" %)1|=(% style="width: 120px;" %)5|=(% style="width: 60px;" %)**2**|=(% style="width: 60px;" %)**2**
410	410	|(% style="width:97px" %)**Value**|(% style="width:83px" %)[[Device ID>>||anchor="H2.3.2A0DeviceID"]]|(% style="width:41px" %)[[Ver>>||anchor="H2.3.3A0VersionInfo"]]|(% style="width:46px" %)[[BAT>>||anchor="H2.3.4A0BatteryInfo"]]|(% style="width:123px" %)[[Signal Strength>>||anchor="H2.3.5A0SignalStrength"]]|(% style="width:123px" %)MOD 0X01|(% style="width:99px" %)(((
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412	412	Reserve/ Same as NBSN95 CFGMOD=1
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416	416	No function here.
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418	418	)))|(% style="width:77px" %)(((
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420	420	[[Temperature >>||anchor="H2.3.6A0Temperature26Humidity"]]
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424	424	By SHT31
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426	426	)))|(% style="width:80px" %)(((
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428	428	[[Humidity>>||anchor="H2.3.6A0Temperature26Humidity"]]
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432	432	By SHT31
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