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1		-[[image:image-20220709084207-3.jpeg||height="548" width="548"]]
	1	+(% style="text-align:center" %)
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2	2
3	3
4	4
5	5
6	6
7		-
8		-
9	9	**Table of Contents:**
10	10
11	11
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36	36	[[image:1654503236291-817.png]]
37	37
38	38
39		-[[image:1657245163077-232.png]]
	38	+[[image:1657327959271-447.png]]
40	40
41	41
42	42
43	43	== 1.2 ​ Features ==
44	44
	44	+
45	45	* NB-IoT Bands: B1/B3/B8/B5/B20/B28 @H-FDD
46		-* Monitor Soil Moisture
47		-* Monitor Soil Temperature
48		-* Monitor Soil Conductivity
	46	+* Ultra low power consumption
	47	+* Distance Detection by Ultrasonic technology
	48	+* Flat object range 280mm - 7500mm
	49	+* Accuracy: ±(1cm+S*0.3%) (S: Distance)
	50	+* Cable Length: 25cm
49	49	* AT Commands to change parameters
50	50	* Uplink on periodically
51	51	* Downlink to change configure
52	52	* IP66 Waterproof Enclosure
53		-* Ultra-Low Power consumption
54		-* AT Commands to change parameters
55	55	* Micro SIM card slot for NB-IoT SIM
56	56	* 8500mAh Battery for long term use
57	57
	58	+
	59	+
58	58	== 1.3  Specification ==
59	59
60	60
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72	72	* - B20 @H-FDD: 800MHz
73	73	* - B28 @H-FDD: 700MHz
74	74
75		-Probe(% style="color:#037691" %)** Specification:**
76	76
77		-Measure Volume: Base on the centra pin of the probe, a cylinder with 7cm diameter and 10cm height.
	78	+(% style="color:#037691" %)**Battery:**
78	78
79		-[[image:image-20220708101224-1.png]]
	80	+* Li/SOCI2 un-chargeable battery
	81	+* Capacity: 8500mAh
	82	+* Self Discharge: <1% / Year @ 25°C
	83	+* Max continuously current: 130mA
	84	+* Max boost current: 2A, 1 second
80	80
81	81
	87	+(% style="color:#037691" %)**Power Consumption**
82	82
	89	+* STOP Mode: 10uA @ 3.3v
	90	+* Max transmit power: 350mA@3.3v
	91	+
	92	+
	93	+
	94	+
83	83	== ​1.4  Applications ==
84	84
	97	+* Smart Buildings & Home Automation
	98	+* Logistics and Supply Chain Management
	99	+* Smart Metering
85	85	* Smart Agriculture
	101	+* Smart Cities
	102	+* Smart Factory
86	86
87	87	(% class="wikigeneratedid" id="H200B1.5FirmwareChangelog" %)
88	88	​
89	89
	107	+
	108	+
90	90	== 1.5  Pin Definitions ==
91	91
92	92
93		-[[image:1657246476176-652.png]]
	112	+[[image:1657328609906-564.png]]
94	94
95	95
96	96
97		-= 2.  Use NSE01 to communicate with IoT Server =
98	98
	117	+= 2.  Use NDDS75 to communicate with IoT Server =
	118	+
99	99	== 2.1  How it works ==
100	100
101		-
102	102	(((
103		-The NSE01 is equipped with a NB-IoT module, the pre-loaded firmware in NSE01 will get environment data from sensors and send the value to local NB-IoT network via the NB-IoT module.  The NB-IoT network will forward this value to IoT server via the protocol defined by NSE01.
	122	+The NDDS75 is equipped with a NB-IoT module, the pre-loaded firmware in NDDS75 will get environment data from sensors and send the value to local NB-IoT network via the NB-IoT module.  The NB-IoT network will forward this value to IoT server via the protocol defined by NDDS75.
104	104	)))
105	105
106	106
107	107	(((
108		-The diagram below shows the working flow in default firmware of NSE01:
	127	+The diagram below shows the working flow in default firmware of NDDS75:
109	109	)))
110	110
111		-[[image:image-20220708101605-2.png]]
112		-
113	113	(((
114	114
115	115	)))
116	116
	134	+[[image:1657328659945-416.png]]
117	117
	136	+(((
	137	+
	138	+)))
118	118
119		-== 2.2 ​ Configure the NSE01 ==
120	120
	141	+== 2.2 ​ Configure the NDDS75 ==
121	121
	143	+
122	122	=== 2.2.1 Test Requirement ===
123	123
124		-
125	125	(((
126		-To use NSE01 in your city, make sure meet below requirements:
	147	+To use NDDS75 in your city, make sure meet below requirements:
127	127	)))
128	128
129	129	* Your local operator has already distributed a NB-IoT Network there.
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131	131	* Your operator is able to distribute the data received in their NB-IoT network to your IoT server.
132	132
133	133	(((
134		-Below figure shows our testing structure. Here we have NB-IoT network coverage by China Mobile, the band they use is B8.  The NSE01 will use CoAP((% style="color:red" %)120.24.4.116:5683)(%%) or raw UDP((% style="color:red" %)120.24.4.116:5601)(%%) or MQTT((% style="color:red" %)120.24.4.116:1883)(%%)or TCP((% style="color:red" %)120.24.4.116:5600)(%%)protocol to send data to the test server
	155	+Below figure shows our testing structure. Here we have NB-IoT network coverage by China Mobile, the band they use is B8.  The NDDS75 will use CoAP((% style="color:red" %)120.24.4.116:5683)(%%) or raw UDP((% style="color:red" %)120.24.4.116:5601)(%%) or MQTT((% style="color:red" %)120.24.4.116:1883)(%%)or TCP((% style="color:red" %)120.24.4.116:5600)(%%)protocol to send data to the test server
135	135	)))
136	136
137	137
138		-[[image:1657249419225-449.png]]
	159	+[[image:1657328756309-230.png]]
139	139
140	140
141	141
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150	150	)))
151	151
152	152
153		-[[image:1657249468462-536.png]]
	174	+[[image:1657328884227-504.png]]
154	154
155	155
156	156
157		-=== 2.2.3 Connect USB – TTL to NSE01 to configure it ===
	178	+=== 2.2.3 Connect USB – TTL to NDDS75 to configure it ===
158	158
159	159	(((
160	160	(((
161		-User need to configure NSE01 via serial port to set the (% style="color:blue" %)**Server Address** / **Uplink Topic** (%%)to define where and how-to uplink packets. NSE01 support AT Commands, user can use a USB to TTL adapter to connect to NSE01 and use AT Commands to configure it, as below.
	182	+User need to configure NDDS75 via serial port to set the (% style="color:blue" %)**Server Address** / **Uplink Topic** (%%)to define where and how-to uplink packets. NDDS75 support AT Commands, user can use a USB to TTL adapter to connect to NDDS75 and use AT Commands to configure it, as below.
162	162	)))
163	163	)))
164	164
	186	+[[image:image-20220709092052-2.png]]
165	165
166	166	**Connection:**
167	167
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181	181	* Flow Control: (% style="color:green" %)**None**
182	182
183	183	(((
184		-Make sure the switch is in FLASH position, then power on device by connecting the jumper on NSE01. NSE01 will output system info once power on as below, we can enter the (% style="color:green" %)**password: 12345678**(%%) to access AT Command input.
	206	+Make sure the switch is in FLASH position, then power on device by connecting the jumper on NDDS75. NDDS75 will output system info once power on as below, we can enter the (% style="color:green" %)**password: 12345678**(%%) to access AT Command input.
185	185	)))
186	186
187		-[[image:image-20220708110657-3.png]]
	209	+[[image:1657329814315-101.png]]
188	188
189	189	(((
190		-(% style="color:red" %)Note: the valid AT Commands can be found at: (%%)[[http:~~/~~/www.dragino.com/downloads/index.php?dir=NB-IoT/NSE01/>>url:http://www.dragino.com/downloads/index.php?dir=NB-IoT/NBSN50/]]
	212	+(% style="color:red" %)Note: the valid AT Commands can be found at: (%%)[[https:~~/~~/www.dragino.com/downloads/index.php?dir=NB-IoT/NDDS75/>>url:https://www.dragino.com/downloads/index.php?dir=NB-IoT/NDDS75/]]
191	191	)))
192	192
193	193

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