Changes for page NMDS200 - NB-IoT Microwave Radar Distance Sensor User Manual
Last modified by Mengting Qiu on 2024/04/02 17:03
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... ... @@ -64,18 +64,22 @@ 64 64 * Micro SIM card slot for NB-IoT SIM 65 65 * 8500mAh Battery for long-term use 66 66 67 + 68 + 67 67 == 1.3 Radar probe specification == 68 68 69 69 70 70 * Measuring Method: FMCW 71 -* Frequency: 24.000 24.500 GHz 73 +* Frequency: 24.000 ~~ 24.500 GHz 72 72 * Measurement output power: 6dBm 73 -* Measure range: 0.5 20m 75 +* Measure range: 0.5 ~~ 20m 74 74 * Accuracy: ±0.1m 75 75 * Resolution: 0.01m 76 76 * Horizontal Angel: 78° 77 77 * Vertical Angel: 23° 78 78 81 + 82 + 79 79 == 1.4 Storage Temperature == 80 80 81 81 ... ... @@ -95,6 +95,8 @@ 95 95 * Sewer 96 96 * Bottom water level monitoring 97 97 102 + 103 + 98 98 == 1.6 Specification == 99 99 100 100 ... ... @@ -112,6 +112,8 @@ 112 112 * B20 @H-FDD: 800MHz 113 113 * B28 @H-FDD: 700MHz 114 114 121 + 122 + 115 115 == 1.7 Installation == 116 116 117 117 ... ... @@ -118,10 +118,13 @@ 118 118 Sensor measure direction and angle is as below. When install the sensor, please make sure the sensor direct to object. 119 119 120 120 121 -[[image:image-20221207170748-1.png]] [[image:image-20221207170748-2.png||height="366" width="672"]]129 +[[image:image-20221207170748-1.png]] 122 122 123 123 132 + [[image:image-20221207170748-2.png||height="345" width="634"]] 124 124 134 + 135 + 125 125 == 1.8 Pin Definitions and Switch == 126 126 127 127 ... ... @@ -137,7 +137,7 @@ 137 137 138 138 The diagram below shows the working flow in the default firmware of NMDS200: 139 139 140 -[[image:image-20221021110615-5.png]] 151 +[[image:image-20221021110615-5.png||height="996" width="492"]] 141 141 142 142 143 143 == 2.2 Configure NMDS200 == ... ... @@ -200,7 +200,6 @@ 200 200 (% 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]] 201 201 202 202 203 - 204 204 === 2.2.3 Use CoAP protocol to uplink data === 205 205 206 206 ... ... @@ -312,11 +312,11 @@ 312 312 |=(% 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** 313 313 |=(% 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"]] 314 314 315 -(% border="1" style="background-color:#ffffcc; color:green; width: 350px" %)325 +(% border="1" style="background-color:#ffffcc; color:green; width:429px" %) 316 316 |(% style="width:60px" %)**4**|(% style="width:60px" %)**2**|(% style="width:60px" %)**2**|(% style="width:60px" %)**4**|(% style="width:100px" %)((( 317 317 **1-32 group** 318 318 ))) 319 -|(% style="width:98px" %)[[Time stamp>>||anchor="H2.4.6A0Timestamp"]]| Distance 1 | Distance 2|(% style="width:67px" %)Time stamp|(% style="width: 98px" %)...329 +|(% style="width:98px" %)[[Time stamp>>||anchor="H2.4.6A0Timestamp"]]| Distance 1 | Distance 2|(% style="width:67px" %)Time stamp|(% style="width:100px" %)... 320 320 321 321 If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NMDS200 uplink data. 322 322 ... ... @@ -348,6 +348,7 @@ 348 348 * (% style="color:#037691" %)**Timestamp: **(%%)0x6390453d =1670399293 (Unix Time) 349 349 350 350 361 + 351 351 == 2.4 Payload Explanation and Sensor Interface == 352 352 353 353 === 2.4.1 Device ID === ... ... @@ -463,6 +463,7 @@ 463 463 * For each uplink probe, LED will be on for 500ms. 464 464 465 465 477 + 466 466 == 2.7 Distance alarm function == 467 467 468 468 ... ... @@ -702,6 +702,7 @@ 702 702 * NMDS200 NB-IoT Microwave Radar Distance Sensor x 1 703 703 704 704 717 + 705 705 = 9. Support = 706 706 707 707
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