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41	41
42	42	== 1.2 ​ Features ==
43	43
	44	+
44	44	* NB-IoT Bands: B1/B3/B8/B5/B20/B28 @H-FDD
45		-* Monitor Soil Moisture
46		-* Monitor Soil Temperature
47		-* 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
48	48	* AT Commands to change parameters
49	49	* Uplink on periodically
50	50	* Downlink to change configure
51	51	* IP66 Waterproof Enclosure
52		-* Ultra-Low Power consumption
53		-* AT Commands to change parameters
54	54	* Micro SIM card slot for NB-IoT SIM
55	55	* 8500mAh Battery for long term use
56	56
	58	+
	59	+
57	57	== 1.3  Specification ==
58	58
59	59
...	...	@@ -71,58 +71,77 @@
71	71	* - B20 @H-FDD: 800MHz
72	72	* - B28 @H-FDD: 700MHz
73	73
74		-Probe(% style="color:#037691" %)** Specification:**
75	75
76		-Measure Volume: Base on the centra pin of the probe, a cylinder with 7cm diameter and 10cm height.
	78	+(% style="color:#037691" %)**Battery:**
77	77
78		-[[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
79	79
80	80
	87	+(% style="color:#037691" %)**Power Consumption**
81	81
	89	+* STOP Mode: 10uA @ 3.3v
	90	+* Max transmit power: 350mA@3.3v
	91	+
	92	+
	93	+
	94	+
82	82	== ​1.4  Applications ==
83	83
	97	+* Smart Buildings & Home Automation
	98	+* Logistics and Supply Chain Management
	99	+* Smart Metering
84	84	* Smart Agriculture
	101	+* Smart Cities
	102	+* Smart Factory
85	85
86	86	(% class="wikigeneratedid" id="H200B1.5FirmwareChangelog" %)
87	87	​
88	88
	107	+
	108	+
89	89	== 1.5  Pin Definitions ==
90	90
91	91
92		-[[image:1657246476176-652.png]]
	112	+[[image:1657328609906-564.png]]
93	93
94	94
95	95
96		-= 2.  Use NSE01 to communicate with IoT Server =
97	97
	117	+= 2.  Use NDDS75 to communicate with IoT Server =
	118	+
98	98	== 2.1  How it works ==
99	99
100		-
101	101	(((
102		-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.
103	103	)))
104	104
105	105
106	106	(((
107		-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:
108	108	)))
109	109
110		-[[image:image-20220708101605-2.png]]
111		-
112	112	(((
113	113
114	114	)))
115	115
	134	+[[image:1657328659945-416.png]]
116	116
	136	+(((
	137	+
	138	+)))
117	117
118		-== 2.2 ​ Configure the NSE01 ==
119	119
	141	+== 2.2 ​ Configure the NDDS75 ==
120	120
	143	+
121	121	=== 2.2.1 Test Requirement ===
122	122
123		-
124	124	(((
125		-To use NSE01 in your city, make sure meet below requirements:
	147	+To use NDDS75 in your city, make sure meet below requirements:
126	126	)))
127	127
128	128	* Your local operator has already distributed a NB-IoT Network there.
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130	130	* Your operator is able to distribute the data received in their NB-IoT network to your IoT server.
131	131
132	132	(((
133		-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
134	134	)))
135	135
136	136
137		-[[image:1657249419225-449.png]]
	159	+[[image:1657328756309-230.png]]
138	138
139	139
140	140
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149	149	)))
150	150
151	151
152		-[[image:1657249468462-536.png]]
	174	+[[image:1657328884227-504.png]]
153	153
154	154
155	155
156		-=== 2.2.3 Connect USB – TTL to NSE01 to configure it ===
	178	+=== 2.2.3 Connect USB – TTL to NDDS75 to configure it ===
157	157
158	158	(((
159	159	(((
160		-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.
161	161	)))
162	162	)))
163	163
	186	+[[image:image-20220709092052-2.png]]
164	164
165	165	**Connection:**
166	166
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180	180	* Flow Control: (% style="color:green" %)**None**
181	181
182	182	(((
183		-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.
184	184	)))
185	185
186		-[[image:image-20220708110657-3.png]]
	209	+[[image:1657329814315-101.png]]
187	187
188	188	(((
189		-(% 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/]]
190	190	)))
191	191
192	192

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