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15	15
16	16	= 1.  Introduction =
17	17
	18	+
18	18	== 1.1 ​ What is NDS03A NB-IoT Open/Close Door Sensor ==
19	19
20	20
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72	72
73	73
74	74
	76	+
75	75	== 1.3  Storage & Operation ==
76	76
77	77
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91	91
92	92
93	93
	96	+
	97	+
	98	+
94	94	== 1.5 ​ Applications ==
95	95
96	96
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126	126	=== 1.7.1  Pin Definition ===
127	127
128	128
129		-The device is pre-configured to connect to a door sensor. The other pins are not used. If user wants to know more about other pins, please refer to the user manual of LSN50v2 at:  [[https:~~/~~/www.dropbox.com/sh/djkxs7mr17y94mi/AABVlWbM9uzK9OA3mXyAT10Za?dl=0>>https://www.dropbox.com/sh/djkxs7mr17y94mi/AABVlWbM9uzK9OA3mXyAT10Za?dl=0]]
	134	+CPN01 is pre-configured to connect to two external wires. The other pins are not used. If user wants to know more about other pins, please refer to the **[[LSN50v2 User Manual>>doc:Main.User Manual for LoRaWAN End Nodes.LSN50 & LSN50-V2 - LoRaWAN Sensor Node User Manual.WebHome]]**.
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131	131
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167	167	== 1.8  Magnet Distance ==
168	168
169	169
170		-(% style="color:blue" %)**Wood Door:**(%%) 10 ~~ 30mm
	175	+**Wood Door:** 10 ~~ 30mm
171	171
172		-(% style="color:blue" %)**Iron Door:**(%%)**  **30 ~~ 45mm
	177	+**Iron Door:  **30 ~~ 45mm
173	173
174	174
175	175
176	176	= 2.  Use CPN01 to communicate with IoT Server =
177	177
	183	+
178	178	== 2.1  How it works ==
179	179
180	180
181		-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.
	187	+The CPN01 is equipped with an NB-IoT module, the pre-loaded firmware in CPN01 will get (% style="color:blue" %)**Open/Close Event or Count**(%%) from sensor and send the value to the NB-IoT network. The NB-IoT network will forward this value to IoT server via the protocol defined by CPN01.
182	182
183		-The diagram below shows the working flow in the default firmware of NDS03A:
	189	+The diagram below shows the working flow in the default firmware of CPN01:
184	184
185	185	[[image:image-20221021110615-5.png]]
186	186
187	187
188	188
189		-== 2.2 ​ Configure NDS03A ==
	195	+== 2.2 ​ Configure CPN01 ==
190	190
	197	+
191	191	=== 2.2.1 Test Requirement ===
192	192
193	193
194		-To use NDS03A in your city, make sure to meet below requirements:
	201	+To use CPN01 in your city, make sure to meet below requirements:
195	195
196	196	* Your local operator has already distributed an NB-IoT Network.
197		-* The local NB-IoT network used the band that NDS03A supports.
	204	+* The local NB-IoT network used the band that CPN01 supports.
198	198	* Your operator is able to distribute the data received in their NB-IoT network to your IoT server.
199	199
200		-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.
	207	+Below figure shows our testing structure. Here we have NB-IoT network coverage by China Mobile, the band they use is B8.  The CPN01 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.
201	201
202		-[[image:image-20221117142300-1.png]]
	209	+[[image:image-20221023000439-3.png]]
203	203
204	204	​
205	205
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215	215
216	216
217	217
218		-=== 2.2.3 Connect USB – TTL to NDS03A and configure it ===
	225	+=== 2.2.3 Connect USB – TTL to CPN01 and configure it ===
219	219
220	220
221		-User need to configure NDS03A via serial port to set the (% style="color:red" %)**Server Address** / **Uplink Topic**(%%) to define where and how-to uplink packets. NDS03A support AT Commands, user can use a USB to TTL adapter to connect to NDS03A and use AT Commands to configure it, as below.
	228	+User need to configure CPN01 via serial port to set the (% style="color:red" %)**Server Address** / **Uplink Topic**(%%) to define where and how-to uplink packets. CPN01 support AT Commands, user can use a USB to TTL adapter to connect to CPN01 and use AT Commands to configure it, as below.
222	222
223	223	(% style="color:blue" %)**Connection:**
224	224
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241	241
242	242	* Flow Control: (% style="color:red" %)**None**
243	243
244		-Make sure the switch is in FLASH position, then power on NDS03A by connecting the (% style="color:orange" %)**Yellow Jumper**(%%).
	251	+Make sure the switch is in FLASH position, then power on CPN01 by connecting the (% style="color:orange" %)**Yellow Jumper**(%%).
245	245
246	246	​[[image:image-20221021110817-7.png]]
247	247
248		-NDS03A will output system info once powered on as below, we can enter the **password: 12345678** to access AT Command input.
	255	+CPN01 will output system info once powered on as below, we can enter the **password: 12345678** to access AT Command input.
249	249
250	250
251	251	(% style="color:red" %)**Note: the valid AT Commands can be found at:  **(%%)[[**https:~~/~~/www.dropbox.com/sh/351dwor6joz8nwh/AADn1BQaAAxLF_QMyU8NkW47a?dl=0**>>url:https://www.dropbox.com/sh/351dwor6joz8nwh/AADn1BQaAAxLF_QMyU8NkW47a?dl=0]]
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271	271	[[image:image-20221021110948-8.png]]
272	272
273	273
274		-After configuring the server address and (% style="color:green" %)**reset CPN01**(%%) (via AT+ATZ ), NDS03A will start to uplink sensor values to the CoAP server.
	281	+After configuring the server address and (% style="color:green" %)**reset CPN01**(%%) (via AT+ATZ ), CPN01 will start to uplink sensor values to the CoAP server.
275	275
276	276	[[image:image-20221021110956-9.png]] ​
277	277
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347	347
348	348	User can use below command to change the (% style="color:blue" %)**uplink interval**.
349	349
350		-* (% style="color:#037691" %)**AT+TDC=14400      ** (%%) ~/~/ Set Update Interval to 14400s (4 hours)
	357	+* (% style="color:#037691" %)**AT+TDC=7200      ** (%%) ~/~/ Set Update Interval to 7200s (2 hours)
351	351
352	352	(% style="color:red" %)**NOTE:**
353	353
354		-1.  By default, the device will send an uplink message every 4 hour.
	361	+1.  By default, the device will send an uplink message every 1 hour.
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