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77	77	* Supply Voltage: 2.1v ~~ 3.6v
78	78	* Operating Temperature: -40 ~~ 85°C
79	79
	80	+
80	80	(% style="color:#037691" %)**NB-IoT Spec:**
81	81
82	82	* - B1 @H-FDD: 2100MHz
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86	86	* - B20 @H-FDD: 800MHz
87	87	* - B28 @H-FDD: 700MHz
88	88
	90	+
89	89	(% style="color:#037691" %)**Battery:**
90	90
91		-
92	92	* Li/SOCI2 un-chargeable battery
93	93	* Capacity: 8500mAh
94	94	* Self Discharge: <1% / Year @ 25°C
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95	95	* Max continuously current: 130mA
96	96	* Max boost current: 2A, 1 second
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	101	+
98	98	== ​1.4  Applications ==
99	99
100	100	* Smart Buildings & Home Automation
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123	123
124	124	=== 1.5.2 BOOT MODE / SW1 ===
125	125
	130	+(((
126	126	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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127	127
	134	+(((
128	128	2) Flash: work mode, device starts to work and send out console output for further debug
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129	129
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142	142	1. When boot the device in flash mode
143	143	1. Send an uplink packet
144	144
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145	145	= 2.  Use N95S31B to communicate with IoT Server =
146	146
147	147	== 2.1  How it works ==
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179	179	=== 2.2.1 Test Requirement ===
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181	181
	193	+(((
182	182	To use N95S31B in your city, make sure meet below requirements:
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183	183
184		-* Your local operator has already distributed a NB-IoT Network there.
185		-* The local NB-IoT network used the band that N95S31B supports.
186		-* Your operator is able to distribute the data received in their NB-IoT network to your IoT server.
	197	+* (((
	198	+Your local operator has already distributed a NB-IoT Network there.
	199	+)))
	200	+* (((
	201	+The local NB-IoT network used the band that N95S31B supports.
	202	+)))
	203	+* (((
	204	+Your operator is able to distribute the data received in their NB-IoT network to your IoT server.
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187	187
	207	+(((
188	188	Below figure shows our testing structure. Here we have NB-IoT network coverage by China Mobile, the band they use is B8.
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189	189
	211	+(((
190	190	N95S31B supports different communication protocol such as :
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191	191
192	192	(((
193		-* CoAP  ((% style="color:red" %)120.24.4.116:5683(%%))
194		-* raw UDP  ((% style="color:red" %)120.24.4.116:5601(%%))
195		-* MQTT  ((% style="color:red" %)120.24.4.116:1883(%%))
196		-* TCP  ((% style="color:red" %)120.24.4.116:5600(%%))
	216	+* (((
	217	+CoAP  ((% style="color:red" %)120.24.4.116:5683(%%))
	218	+)))
	219	+* (((
	220	+raw UDP  ((% style="color:red" %)120.24.4.116:5601(%%))
	221	+)))
	222	+* (((
	223	+MQTT  ((% style="color:red" %)120.24.4.116:1883(%%))
	224	+)))
	225	+* (((
	226	+TCP  ((% style="color:red" %)120.24.4.116:5600(%%))
	227	+)))
197	197
	229	+(((
198	198	We will show how to use with each protocol. The IP addresses above are our test server. User need to change to point their corresponding server.
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201	201	)))