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51	51	* Micro SIM card slot for NB-IoT SIM
52	52	* 8500mAh Battery for long-term use
53	53
54		-
55		-
56	56	== 1.3 Radar probe specification ==
57	57
58	58
59		-* Measuring Method: FMCW
60		-* Frequency: 24.000 24.500 GHz
61		-* Measurement output power: 6dBm
62		-* Measure range: 0.5 20m
63		-* Accuracy: ±0.1m
64		-* Resolution: 0.01m
65		-* Horizontal Angel: 78°
66		-* Vertical Angel: 23°
	57	+Measuring Method: FMCW
	58	+Frequency: 24.000 24.500 GHz
	59	+Measurement output power: 6dBm
	60	+Measure range: 0.5 20m
	61	+Accuracy: ±0.1m
	62	+Resolution: 0.01m
	63	+Horizontal Angel: 78°
	64	+Vertical Angel: 23°
67	67
68	68
69	69
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128	128	[[image:1670404362039-351.png]]
129	129
130	130
131		-= 2.  Use NMDS200 to communicate with IoT Server =
	129	+= 2.  Use NDS03A to communicate with IoT Server =
132	132
133	133	== 2.1  How it works ==
134	134
135	135
136		-The NB-IoT network will forward this value to IoT server via the protocol defined by NMDS200.
	134	+In this user case, the NDS03A is installed on the door edge to detect the open/close event and send the status to the NB-IoT server. The NB-IoT network will forward this value to IoT server via the protocol defined by NDS03A.
137	137
138		-The diagram below shows the working flow in the default firmware of NMDS200:
	136	+The diagram below shows the working flow in the default firmware of NDS03A:
139	139
140	140	[[image:image-20221021110615-5.png]]
141	141
142	142
143		-== 2.2 ​ Configure NMDS200 ==
	141	+== 2.2 ​ Configure NDS03A ==
144	144
	143	+=== 2.2.1 Test Requirement ===
145	145
146		-To use NMDS200 in your city, make sure to meet below requirements:
147	147
	146	+To use NDS03A in your city, make sure to meet below requirements:
	147	+
148	148	* Your local operator has already distributed an NB-IoT Network.
149		-* The local NB-IoT network used the band that NMDS200 supports.
	149	+* The local NB-IoT network used the band that NDS03A supports.
150	150	* Your operator is able to distribute the data received in their NB-IoT network to your IoT server.
151	151
152		-Below figure shows our testing structure. Here we have NB-IoT network coverage by China Mobile, the band they use is B8.  The NMDS200 will use** (% style="color:red" %)CoAP(120.24.4.116:5683)(%%)** or raw (% style="color:red" %)**UDP(120.24.4.116:5601) **(%%)or (% style="color:red" %)**MQTT(120.24.4.116:1883) **(%%)or (% style="color:red" %)**TCP(120.24.4.116:5600)protocol**(%%) to send data to the test server.
	152	+Below figure shows our testing structure. Here we have NB-IoT network coverage by China Mobile, the band they use is B8.  The NDS03A will use** (% style="color:red" %)CoAP(120.24.4.116:5683)(%%)** or raw (% style="color:red" %)**UDP(120.24.4.116:5601) **(%%)or (% style="color:red" %)**MQTT(120.24.4.116:1883) **(%%)or (% style="color:red" %)**TCP(120.24.4.116:5600)protocol**(%%) to send data to the test server.
153	153
154		-[[image:image-20221207173300-4.png]]
	154	+[[image:image-20221117142300-1.png]]
155	155
156	156
157		-=== 2.2.1 Insert NB-IoT SIM card ===
	157	+=== 2.2.2 Insert NB-IoT SIM card ===
158	158
159	159
160	160	Insert the NB-IoT Card get from your provider.

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