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Title
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1 -NDDS75 NB-IoT Distance Detect Sensor User Manual
1 +NDDS75 -- NB-IoT Distance Detect Sensor User Manual
Content
... ... @@ -70,7 +70,6 @@
70 70  * 8500mAh Battery for long term use
71 71  
72 72  
73 -
74 74  == 1.3  Specification ==
75 75  
76 76  
... ... @@ -99,10 +99,9 @@
99 99  (% style="color:#037691" %)**Power Consumption**
100 100  
101 101  * STOP Mode: 10uA @ 3.3v
102 -* Max transmit power: [[350mA@3.3v>>mailto:350mA@3.3v]]
101 +* Max transmit power: 350mA@3.3v
103 103  
104 104  
105 -
106 106  == ​1.4  Applications ==
107 107  
108 108  
... ... @@ -243,7 +243,6 @@
243 243  * (((
244 244  (% style="color:blue" %)**AT+URI=5,11,"mqtt",11,"coap",12,"0",15,"c=text1",23,"0" ** (%%) ~/~/  Set COAP resource path
245 245  
246 -
247 247  
248 248  )))
249 249  
... ... @@ -323,7 +323,6 @@
323 323  (((
324 324  
325 325  
326 -
327 327  (% style="color:red" %)**NOTE:**
328 328  
329 329  (% style="color:red" %)**1. By default, the device will send an uplink message every 1 hour.**
... ... @@ -341,10 +341,10 @@
341 341  
342 342  In this mode, uplink payload includes in total 14 bytes
343 343  
344 -(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:440px" %)
345 -|=(% style="width: 60px;" %)(((
340 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:440px" %)
341 +|=(% style="width: 61px;background-color:#D9E2F3;color:#0070C0" %)(((
346 346  **Size(bytes)**
347 -)))|=(% style="width: 60px;" %)**6**|=(% style="width: 35px;" %)2|=(% style="width: 35px;" %)**2**|=(% style="width: 80px;" %)**1**|=(% style="width: 100px;" %)**2**|=(% style="width: 60px;" %)**1**
343 +)))|=(% style="width: 61px;background-color:#D9E2F3;color:#0070C0" %)**6**|=(% style="width: 37px;background-color:#D9E2F3;color:#0070C0" %)2|=(% style="width: 37px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 82px;background-color:#D9E2F3;color:#0070C0" %)**1**|=(% style="width: 102px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 60px;background-color:#D9E2F3;color:#0070C0" %)**1**
348 348  |(% style="width:97px" %)**Value**|(% style="width:83px" %)[[Device ID>>||anchor="H2.4.1A0A0DeviceID"]]|(% style="width:41px" %)[[Ver>>||anchor="H2.4.2A0VersionInfo"]]|(% style="width:46px" %)[[BAT>>||anchor="H2.4.3A0BatteryInfo"]]|(% style="width:123px" %)[[Signal Strength>>||anchor="H2.4.4A0SignalStrength"]]|(% style="width:120px" %)[[Distance (unit: mm)>>||anchor="H2.4.5A0Distance"]]|(% style="width:80px" %)[[Interrupt>>||anchor="H2.4.6A0DigitalInterrupt"]]
349 349  
350 350  (((
... ... @@ -374,7 +374,6 @@
374 374  * (% style="color:#037691" %)**Interrupt:**(%%) 0x00 = 0
375 375  
376 376  
377 -
378 378  === 2.3.2  Since firmware v1.3.2 ===
379 379  
380 380  
... ... @@ -382,9 +382,9 @@
382 382  
383 383  Each time the device uploads a data package, 8 sets of recorded data will be attached. Up to 32 sets of recorded data can be uploaded.
384 384  
385 -(% border="1" style="background-color:#ffffcc; color:green; width:490px" %)
386 -|=(% scope="row" style="width: 60px;" %)**Size(bytes)**|(% style="width:40px" %)**8**|(% style="width:25px" %)**2**|(% style="width:25px" %)**2**|(% style="width:60px" %)**1**|(% style="width:25px" %)**1**|(% style="width:40px" %)**1**|(% style="width:40px" %)**2**|(% style="width:70px" %)**4**|(% style="width:40px" %)**2**|(% style="width:60px" %)**4**
387 -|=(% style="width: 95px;" %)**Value**|(% style="width:84px" %)Device ID|(% style="width:44px" %)Ver|(% style="width:48px" %)BAT|(% style="width:123px" %)Signal Strength|(% style="width:55px" %)MOD|(% style="width:80px" %)Interrupt|(% style="width:77px" %)Distance|(% style="width:94px" %)Timestamp|(% style="width:77px" %)Distance|(% style="width:116px" %)Timestamp.......
380 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:490px" %)
381 +|(% style="background-color:#d9e2f3; color:#0070c0; width:60px" %)**Size(bytes)**|(% style="background-color:#d9e2f3; color:#0070c0; width:40px" %)**8**|(% style="background-color:#d9e2f3; color:#0070c0; width:25px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:25px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:60px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:25px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:40px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:40px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:70px" %)**4**|(% style="background-color:#d9e2f3; color:#0070c0; width:40px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:60px" %)**4**
382 +|(% style="width:95px" %)**Value**|(% style="width:84px" %)Device ID|(% style="width:44px" %)Ver|(% style="width:48px" %)BAT|(% style="width:123px" %)Signal Strength|(% style="width:55px" %)MOD|(% style="width:80px" %)Interrupt|(% style="width:77px" %)Distance|(% style="width:94px" %)Timestamp|(% style="width:77px" %)Distance|(% style="width:116px" %)Timestamp.......
388 388  
389 389  If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NDDS75 uplink data.
390 390  
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418 418  * (% style="color:#037691" %)**8 sets of recorded data: Distance,Time stamp :**(%%) //**00396319ba3c**//,.......
419 419  
420 420  
421 -
422 422  == 2.4  Payload Explanation and Sensor Interface ==
423 423  
424 424  === 2.4.1  Device ID ===
... ... @@ -521,16 +521,10 @@
521 521  Get the distance. Flat object range 280mm - 7500mm.
522 522  
523 523  (((
524 -For example, if the data you get from the register is **__0x0B 0x05__**, the distance between the sensor and the measured object is
518 +For example, if the data you get from the register is **__0x0B 0x05__**, the distance between the sensor and the measured object is(% style="color:blue" %)** 0B05(H) = 2821(D) = 2821mm.**
525 525  )))
526 526  
527 527  (((
528 -(((
529 -(% style="color:blue" %)** 0B05(H) = 2821(D) = 2821mm.**
530 -)))
531 -)))
532 -
533 -(((
534 534  
535 535  )))
536 536  
... ... @@ -554,9 +554,8 @@
554 554  The lower four bits of this data field shows if this packet is generated by interrupt or not. Click here for the hardware and software set up.
555 555  )))
556 556  
557 -
558 558  (((
559 -Example:
546 +**Example:**
560 560  )))
561 561  
562 562  (((
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575 575  NDDS75 will enable +5V output before all sampling and disable the +5v after all sampling. 
576 576  )))
577 577  
578 -
579 579  (((
580 580  The 5V output time can be controlled by AT Command.
581 -
582 -
583 583  )))
584 584  
585 585  (((
586 586  (% style="color:blue" %)**AT+5VT=1000**
587 -
588 -
589 589  )))
590 590  
591 591  (((
... ... @@ -598,9 +598,12 @@
598 598  
599 599  By default, NDDS75 prints the downlink payload to console port.
600 600  
601 -[[image:image-20220709100028-1.png]]
583 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
584 +|(% style="background-color:#d9e2f3; color:#0070c0; width:208px" %)**Downlink Control Type**|(% style="background-color:#d9e2f3; color:#0070c0; width:56px" %)**FPort**|(% style="background-color:#d9e2f3; color:#0070c0; width:100px" %)**Type Code**|(% style="background-color:#d9e2f3; color:#0070c0; width:154px" %)**Downlink payload size(bytes)**
585 +|(% style="width:208px" %)TDC (Transmit Time Interval)|(% style="width:56px" %)Any|(% style="width:100px" %)01|(% style="width:154px" %)4
586 +|(% style="width:208px" %)RESET|(% style="width:56px" %)Any|(% style="width:100px" %)04|(% style="width:154px" %)2
587 +|(% style="width:208px" %)INTMOD|(% style="width:56px" %)Any|(% style="width:100px" %)06|(% style="width:154px" %)4
602 602  
603 -
604 604  (((
605 605  (% style="color:blue" %)**Examples:**
606 606  )))
... ... @@ -874,6 +874,12 @@
874 874  )))
875 875  
876 876  
862 +== 6.3 Not able to connect to NB-IoT network and keep showing "Signal Strength:99". ==
863 +
864 +
865 +This means sensor is trying to join the NB-IoT network but fail. Please see this link for **//[[trouble shooting for signal strenght:99>>doc:Main.CSQ\:99,99.WebHome]]//**.
866 +
867 +
877 877  = 7. ​ Order Info =
878 878  
879 879  
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912 912  
913 913  
914 914  * Support is provided Monday to Friday, from 09:00 to 18:00 GMT+8. Due to different timezones we cannot offer live support. However, your questions will be answered as soon as possible in the before-mentioned schedule.
906 +
915 915  * Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to [[support@dragino.com>>url:http://../../../../../../D:%5C%E5%B8%82%E5%9C%BA%E8%B5%84%E6%96%99%5C%E8%AF%B4%E6%98%8E%E4%B9%A6%5CLoRa%5CLT%E7%B3%BB%E5%88%97%5Csupport@dragino.com]]

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