Last modified by Mengting Qiu on 2024/04/02 17:03
<
From version < 58.1 >
edited by Xiaoling
on 2022/11/17 11:50
To version < 61.1 >
edited by Xiaoling
on 2022/11/17 15:03
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Change comment: Uploaded new attachment "image-20221117150312-3.png", version {1}

Summary

Details

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Content
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15 15  
16 16  = 1.  Introduction =
17 17  
18 -
19 19  == 1.1 ​ What is NDS03A NB-IoT Open/Close Door Sensor ==
20 20  
21 21  
... ... @@ -52,9 +52,7 @@
52 52  )))
53 53  
54 54  
55 -​
56 56  
57 -
58 58  == ​1.2  Features ==
59 59  
60 60  
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62 62  * Open/Close detect
63 63  * Open/Close statistics
64 64  * Monitor Battery Level
65 -* Uplink on periodically and open/close event
62 +* connect two door sensors
66 66  * Datalog feature
67 67  * Uplink periodically
68 68  * Downlink to change configure
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73 73  * Micro SIM card slot for NB-IoT SIM
74 74  * 8500mAh Battery for long-term use
75 75  
76 -== 1.3  Specification ==
77 77  
78 78  
79 -(% style="color:blue" %)**Common DC Characteristics:**
75 +== 1.3  Storage & Operation ==
80 80  
81 -* Supply Voltage: 2.1v ~~ 3.6v
82 -* Operating Temperature: -40 ~~ 85°C
83 83  
84 -(% style="color:blue" %)**NB-IoT Spec:**
78 +Temperature -40°C to +85°C
85 85  
86 -* - B1 @H-FDD: 2100MHz
87 -* - B3 @H-FDD: 1800MHz
88 -* - B8 @H-FDD: 900MHz
89 -* - B5 @H-FDD: 850MHz
90 -* - B20 @H-FDD: 800MHz
91 -* - B28 @H-FDD: 700MHz
92 92  
93 -== 1.4  Installation ==
81 +== 1.4  Mechanical ==
94 94  
95 95  
96 -Connect CPN01 to an Open Close sensor like below. So it can detect the Open/Close event.
84 +[[image:image-20221117114937-4.png]]
97 97  
98 -[[image:image-20221021110329-1.png]]
99 99  
87 +[[image:image-20221117114949-5.png]]
100 100  
101 -[[image:image-20221022234602-2.png||height="288" width="922"]]
102 102  
90 +[[image:image-20221117115010-6.png]]
103 103  
104 104  
93 +
105 105  == 1.5 ​ Applications ==
106 106  
107 107  
108 -* Open/Close Detection
109 -* Pulse meter application
110 -* Dry Contact Detection
97 +[[image:image-20221117114842-3.png]]
111 111  
112 -== 1.6  Mechanical ==
113 113  
114 114  
115 -​[[image:image-20221021110415-3.png]]
101 +== 1.6  Specification ==
116 116  
117 117  
104 +(% style="color:blue" %)**Common DC Characteristics:**
118 118  
106 +* Supply Voltage: 2.1v ~~ 3.6v
107 +* Operating Temperature: -40 ~~ 85°C
108 +
109 +(% style="color:blue" %)**NB-IoT Spec:**
110 +
111 +* - B1 @H-FDD: 2100MHz
112 +* - B3 @H-FDD: 1800MHz
113 +* - B8 @H-FDD: 900MHz
114 +* - B5 @H-FDD: 850MHz
115 +* - B20 @H-FDD: 800MHz
116 +* - B28 @H-FDD: 700MHz
117 +
118 +
119 +
119 119  == 1.7  Pin Definitions and Switch ==
120 120  
121 121  
... ... @@ -125,7 +125,7 @@
125 125  === 1.7.1  Pin Definition ===
126 126  
127 127  
128 -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]]**.
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]]
129 129  
130 130  
131 131  
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163 163  
164 164  
165 165  
166 -= 2.  Use CPN01 to communicate with IoT Server =
167 +== 1.8  Magnet Distance ==
167 167  
168 168  
170 +(% style="color:blue" %)**Wood Door:**(%%) 10 ~~ 30mm
171 +
172 +(% style="color:blue" %)**Iron Door:**(%%)**  **30 ~~ 45mm
173 +
174 +
175 +
176 += 2.  Use CPN01 to communicate with IoT Server =
177 +
169 169  == 2.1  How it works ==
170 170  
171 171  
172 -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.
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.
173 173  
174 -The diagram below shows the working flow in the default firmware of CPN01:
183 +The diagram below shows the working flow in the default firmware of NDS03A:
175 175  
176 176  [[image:image-20221021110615-5.png]]
177 177  
178 178  
179 179  
180 -== 2.2 ​ Configure CPN01 ==
189 +== 2.2 ​ Configure NDS03A ==
181 181  
182 -
183 183  === 2.2.1 Test Requirement ===
184 184  
185 185  
186 -To use CPN01 in your city, make sure to meet below requirements:
194 +To use NDS03A in your city, make sure to meet below requirements:
187 187  
188 188  * Your local operator has already distributed an NB-IoT Network.
189 -* The local NB-IoT network used the band that CPN01 supports.
197 +* The local NB-IoT network used the band that NDS03A supports.
190 190  * Your operator is able to distribute the data received in their NB-IoT network to your IoT server.
191 191  
192 -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.
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.
193 193  
194 -[[image:image-20221023000439-3.png]]
202 +[[image:image-20221117142300-1.png]]
195 195  
196 196   ​
197 197  
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207 207  
208 208  
209 209  
210 -=== 2.2.3 Connect USB – TTL to CPN01 and configure it ===
218 +=== 2.2.3 Connect USB – TTL to NDS03A and configure it ===
211 211  
212 212  
213 -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.
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.
214 214  
215 215  (% style="color:blue" %)**Connection:**
216 216  
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233 233  
234 234  * Flow Control: (% style="color:red" %)**None**
235 235  
236 -Make sure the switch is in FLASH position, then power on CPN01 by connecting the (% style="color:orange" %)**Yellow Jumper**(%%).
244 +Make sure the switch is in FLASH position, then power on NDS03A by connecting the (% style="color:orange" %)**Yellow Jumper**(%%).
237 237  
238 238  ​[[image:image-20221021110817-7.png]]
239 239  
240 -CPN01 will output system info once powered on as below, we can enter the **password: 12345678** to access AT Command input.
248 +NDS03A will output system info once powered on as below, we can enter the **password: 12345678** to access AT Command input.
241 241  
242 242  
243 243  (% 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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263 263  [[image:image-20221021110948-8.png]]
264 264  
265 265  
266 -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.
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.
267 267  
268 268  [[image:image-20221021110956-9.png]] ​
269 269  
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339 339  
340 340  User can use below command to change the (% style="color:blue" %)**uplink interval**.
341 341  
342 -* (% style="color:#037691" %)**AT+TDC=7200      ** (%%) ~/~/ Set Update Interval to 7200s (2 hours)
350 +* (% style="color:#037691" %)**AT+TDC=14400      ** (%%) ~/~/ Set Update Interval to 14400s (4 hours)
343 343  
344 344  (% style="color:red" %)**NOTE:**
345 345  
346 -1.  By default, the device will send an uplink message every 1 hour.
354 +1.  By default, the device will send an uplink message every 4 hour.
347 347  
348 348  
349 349  
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