Last modified by Mengting Qiu on 2024/04/02 17:03
<
From version < 87.2 >
edited by Xiaoling
on 2022/12/08 11:53
To version < 83.10 >
edited by Xiaoling
on 2022/12/08 11:32
>
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64 64  * Micro SIM card slot for NB-IoT SIM
65 65  * 8500mAh Battery for long-term use
66 66  
67 -
68 -
69 69  == 1.3 Radar probe specification ==
70 70  
71 71  
72 72  * Measuring Method: FMCW
73 -* Frequency: 24.000 ~~ 24.500 GHz
71 +* Frequency: 24.000 24.500 GHz
74 74  * Measurement output power: 6dBm
75 -* Measure range: 0.5 ~~ 20m
73 +* Measure range: 0.5 20m
76 76  * Accuracy: ±0.1m
77 77  * Resolution: 0.01m
78 78  * Horizontal Angel: 78°
79 79  * Vertical Angel: 23°
80 80  
81 -
82 -
83 83  == 1.4  Storage Temperature ==
84 84  
85 85  
... ... @@ -99,8 +99,6 @@
99 99  * Sewer
100 100  * Bottom water level monitoring
101 101  
102 -
103 -
104 104  == 1.6  Specification ==
105 105  
106 106  
... ... @@ -118,8 +118,6 @@
118 118  * B20 @H-FDD: 800MHz
119 119  * B28 @H-FDD: 700MHz
120 120  
121 -
122 -
123 123  == 1.7  Installation ==
124 124  
125 125  
... ... @@ -126,13 +126,10 @@
126 126  Sensor measure direction and angle is as below. When install the sensor, please make sure the sensor direct to object.
127 127  
128 128  
129 -[[image:image-20221207170748-1.png]]
121 +[[image:image-20221207170748-1.png]] [[image:image-20221207170748-2.png||height="294" width="540"]]
130 130  
131 131  
132 - [[image:image-20221207170748-2.png||height="345" width="634"]]
133 133  
134 -
135 -
136 136  == 1.8  Pin Definitions and Switch ==
137 137  
138 138  
... ... @@ -148,7 +148,7 @@
148 148  
149 149  The diagram below shows the working flow in the default firmware of NMDS200:
150 150  
151 -[[image:image-20221021110615-5.png||height="996" width="492"]]
140 +[[image:image-20221021110615-5.png]]
152 152  
153 153  
154 154  == 2.2 ​ Configure NMDS200 ==
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211 211  (% 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]]
212 212  
213 213  
203 +
214 214  === 2.2.3 Use CoAP protocol to uplink data ===
215 215  
216 216  
... ... @@ -227,7 +227,7 @@
227 227  
228 228  For parameter description, please refer to AT command set
229 229  
230 -[[image:1670471530120-960.png||height="647" width="674"]]
220 +[[image:image-20221021110948-8.png]]
231 231  
232 232  
233 233  After configuring the server address and (% style="color:green" %)**reset NMDS200**(%%) (via AT+ATZ ), NMDS200 will start to uplink sensor values to the CoAP server.
... ... @@ -246,7 +246,7 @@
246 246  
247 247  * (% style="color:#037691" %)**AT+CFM=1       ** (%%) ~/~/  If the server does not respond, this command is unnecessary
248 248  
249 -​ [[image:1670471559211-638.png]]
239 +​ [[image:image-20221021111025-10.png]]
250 250  
251 251  
252 252  [[image:image-20221021111033-11.png||height="241" width="576"]]
... ... @@ -272,7 +272,7 @@
272 272  
273 273  * (% style="color:#037691" %)**AT+SUBTOPIC=NSE01_SUB          ** (%%) ~/~/  Set the subscription topic of MQTT
274 274  
275 -​ ​​​​​​​[[image:1670471584490-640.png]]
265 +​ [[image:image-20221118103445-7.png]]
276 276  
277 277  
278 278  [[image:1670405928926-116.png]]
... ... @@ -291,7 +291,7 @@
291 291  
292 292  * (% style="color:#037691" %)**AT+SERVADDR=120.24.4.116,5600   ** (%%) ~/~/  Set TCP server address and port
293 293  
294 -​ ​​​​​​​[[image:1670471613823-833.png]]
284 +​ [[image:1670406036256-101.png||height="676" width="713"]]
295 295  
296 296  
297 297  [[image:image-20221021111131-15.png]]
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322 322  |=(% scope="row" style="width: 60px;" %)**Size(bytes)**|(% style="width:50px" %)**8**|(% style="width:30px" %)**2**|(% style="width:30px" %)**2**|(% style="width:75px" %)**1**|(% style="width:30px" %)**1**|(% style="width:50px" %)**1**|(% style="width:60px" %)**2**|(% style="width:60px" %)**2**
323 323  |=(% style="width: 93px;" %)**Value**|(% style="width:67px" %)[[Device ID>>||anchor="H2.4.1A0A0DeviceID"]]|(% style="width:40px" %)[[Ver>>||anchor="H2.4.2A0VersionInfo"]]|(% style="width:45px" %)[[BAT>>||anchor="H2.4.3A0BatteryInfo"]]|(% style="width:75px" %)[[Signal Strength>>||anchor="H2.4.4A0SignalStrength"]]|(% style="width:54px" %)MOD|(% style="width:62px" %)Exit flag|(% style="width:94px" %) [[Distance 1>>||anchor="H2.4.5A0Distance"]] |(% style="width:93px" %) [[Distance 2>>||anchor="H2.4.5A0Distance"]]
324 324  
325 -(% border="1" style="background-color:#ffffcc; color:green; width:429px" %)
315 +(% border="1" style="background-color:#ffffcc; color:green; width:350px" %)
326 326  |(% style="width:60px" %)**4**|(% style="width:60px" %)**2**|(% style="width:60px" %)**2**|(% style="width:60px" %)**4**|(% style="width:100px" %)(((
327 327  **1-32 group**
328 328  )))
329 -|(% style="width:98px" %)[[Time stamp>>||anchor="H2.4.6A0Timestamp"]]| Distance 1 | Distance  2|(% style="width:67px" %)Time stamp|(% style="width:100px" %)...
319 +|(% style="width:98px" %)[[Time stamp>>||anchor="H2.4.6A0Timestamp"]]| Distance 1 | Distance  2|(% style="width:67px" %)Time stamp|(% style="width:98px" %)...
330 330  
331 331  If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NMDS200 uplink data.
332 332  
... ... @@ -358,7 +358,6 @@
358 358  * (% style="color:#037691" %)**Timestamp: **(%%)0x6390453d =1670399293 (Unix Time)
359 359  
360 360  
361 -
362 362  == 2.4  Payload Explanation and Sensor Interface ==
363 363  
364 364  === 2.4.1  Device ID ===
... ... @@ -474,7 +474,6 @@
474 474  * For each uplink probe, LED will be on for 500ms.
475 475  
476 476  
477 -
478 478  == 2.7  Distance alarm function ==
479 479  
480 480  
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714 714  * NMDS200 NB-IoT Microwave Radar Distance Sensor x 1
715 715  
716 716  
717 -
718 718  = 9.  Support =
719 719  
720 720  
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