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 ... ... @@ -140,7 +140,7 @@ 140 140 141 141 The diagram below shows the working flow in the default firmware of NMDS200: 142 142 143 -[[image:image-20221021110615-5.png]] 151 +[[image:image-20221021110615-5.png||height="996" width="492"]] 144 144 145 145 146 146 == 2.2 Configure NMDS200 == ... ... @@ -203,7 +203,6 @@ 203 203 (% 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]] 204 204 205 205 206 - 207 207 === 2.2.3 Use CoAP protocol to uplink data === 208 208 209 209 ... ... @@ -315,11 +315,11 @@ 315 315 |=(% 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** 316 316 |=(% 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"]] 317 317 318 -(% border="1" style="background-color:#ffffcc; color:green; width: 350px" %)325 +(% border="1" style="background-color:#ffffcc; color:green; width:429px" %) 319 319 |(% style="width:60px" %)**4**|(% style="width:60px" %)**2**|(% style="width:60px" %)**2**|(% style="width:60px" %)**4**|(% style="width:100px" %)((( 320 320 **1-32 group** 321 321 ))) 322 -|(% 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" %)... 323 323 324 324 If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NMDS200 uplink data. 325 325 ... ... @@ -351,6 +351,7 @@ 351 351 * (% style="color:#037691" %)**Timestamp: **(%%)0x6390453d =1670399293 (Unix Time) 352 352 353 353 361 + 354 354 == 2.4 Payload Explanation and Sensor Interface == 355 355 356 356 === 2.4.1 Device ID === ... ... @@ -466,6 +466,7 @@ 466 466 * For each uplink probe, LED will be on for 500ms. 467 467 468 468 477 + 469 469 == 2.7 Distance alarm function == 470 470 471 471 ... ... @@ -705,6 +705,7 @@ 705 705 * NMDS200 NB-IoT Microwave Radar Distance Sensor x 1 706 706 707 707 717 + 708 708 = 9. Support = 709 709 710 710
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