Last modified by Bei Jinggeng on 2024/05/31 09:53
<
From version < 100.5 >
edited by Xiaoling
on 2022/08/22 14:39
To version < 100.2 >
edited by Xiaoling
on 2022/08/08 16:01
>
Change comment: There is no comment for this version

Summary

Details

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Content
... ... @@ -16,7 +16,6 @@
16 16  
17 17  = 1.  Introduction =
18 18  
19 -
20 20  == 1.1 ​ What is NDDS75 Distance Detection Sensor ==
21 21  
22 22  (((
... ... @@ -73,7 +73,6 @@
73 73  
74 74  
75 75  
76 -
77 77  == 1.3  Specification ==
78 78  
79 79  
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82 82  * Supply Voltage: 2.1v ~~ 3.6v
83 83  * Operating Temperature: -40 ~~ 85°C
84 84  
85 -
86 86  (% style="color:#037691" %)**NB-IoT Spec:**
87 87  
88 88  * - B1 @H-FDD: 2100MHz
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92 92  * - B20 @H-FDD: 800MHz
93 93  * - B28 @H-FDD: 700MHz
94 94  
95 -
96 96  (% style="color:#037691" %)**Battery:**
97 97  
98 98  * Li/SOCI2 un-chargeable battery
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101 101  * Max continuously current: 130mA
102 102  * Max boost current: 2A, 1 second
103 103  
104 -
105 105  (% style="color:#037691" %)**Power Consumption**
106 106  
107 107  * STOP Mode: 10uA @ 3.3v
... ... @@ -109,7 +109,6 @@
109 109  
110 110  
111 111  
112 -
113 113  == ​1.4  Applications ==
114 114  
115 115  
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124 124  ​
125 125  
126 126  
127 -
128 -
129 129  == 1.5  Pin Definitions ==
130 130  
131 131  
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135 135  
136 136  = 2.  Use NDDS75 to communicate with IoT Server =
137 137  
138 -
139 139  == 2.1  How it works ==
140 140  
141 141  
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209 209  
210 210  [[image:image-20220709092052-2.png]]
211 211  
212 -
213 213  **Connection:**
214 214  
215 215   (% style="background-color:yellow" %)USB TTL GND <~-~-~-~-> GND
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233 233  
234 234  [[image:1657329814315-101.png]]
235 235  
236 -
237 237  (((
238 -(% style="color:red" %)**Note: the valid AT Commands can be found at: **(%%)**[[https:~~/~~/www.dropbox.com/sh/aaq2xcl0bzfu0yd/AAAEAHRa7Io_465ds4Y7-F3aa?dl=0>>https://www.dropbox.com/sh/aaq2xcl0bzfu0yd/AAAEAHRa7Io_465ds4Y7-F3aa?dl=0]]**
227 +(% style="color:red" %)Note: the valid AT Commands can be found at: (%%)[[https:~~/~~/www.dragino.com/downloads/index.php?dir=NB-IoT/NDDS75/>>url:https://www.dragino.com/downloads/index.php?dir=NB-IoT/NDDS75/]]
239 239  )))
240 240  
241 241  
... ... @@ -267,7 +267,6 @@
267 267  [[image:1657330452568-615.png]]
268 268  
269 269  
270 -
271 271  (((
272 272  After configure the server address and (% style="color:green" %)**reset the device**(%%) (via AT+ATZ ), NDDS75 will start to uplink sensor values to CoAP server.
273 273  )))
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283 283  * (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5601   ** (%%) ~/~/ to set UDP server address and port
284 284  * (% style="color:blue" %)**AT+CFM=1       ** (%%) ~/~/ If the server does not respond, this command is unnecessary
285 285  
286 -
287 287  [[image:1657330501006-241.png]]
288 288  
289 289  
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302 302  * (% style="color:blue" %)**AT+PUBTOPIC=NDDS75_PUB                 **(%%)~/~/Set the sending topic of MQTT
303 303  * (% style="color:blue" %)**AT+SUBTOPIC=NDDS75_SUB          **(%%) ~/~/Set the subscription topic of MQTT
304 304  
305 -
306 306  [[image:1657249978444-674.png]]
307 307  
308 308  
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321 321  * (% style="color:blue" %)**AT+PRO=4   ** (%%) ~/~/ Set to use TCP protocol to uplink
322 322  * (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5600   **(%%) ~/~/ to set TCP server address and port
323 323  
324 -
325 325  [[image:image-20220709093918-1.png]]
326 326  
327 327  
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365 365  
366 366  [[image:1657331036973-987.png]]
367 367  
368 -
369 369  (((
370 370  The payload is ASCII string, representative same HEX:
371 371  )))
... ... @@ -410,8 +410,6 @@
410 410  
411 411  (((
412 412  User can use (% style="color:blue" %)**AT+DEUI**(%%) to set Device ID
413 -
414 -
415 415  )))
416 416  
417 417  (((
... ... @@ -555,14 +555,10 @@
555 555  
556 556  (((
557 557  The 5V output time can be controlled by AT Command.
558 -
559 -
560 560  )))
561 561  
562 562  (((
563 563  (% style="color:blue" %)**AT+5VT=1000**
564 -
565 -
566 566  )))
567 567  
568 568  (((
... ... @@ -645,15 +645,16 @@
645 645  
646 646  
647 647  (((
648 -Download URL & Firmware Change log:  [[https:~~/~~/www.dropbox.com/sh/3hb94r49iszmstx/AADvSJcXxahEUfxqKWVnZx-La?dl=0>>https://www.dropbox.com/sh/3hb94r49iszmstx/AADvSJcXxahEUfxqKWVnZx-La?dl=0]]
626 +Download URL & Firmware Change log
649 649  )))
650 650  
651 651  (((
652 -
630 +[[https:~~/~~/www.dragino.com/downloads/index.php?dir=NB-IoT/NDDS75/Firmware/>>url:https://www.dragino.com/downloads/index.php?dir=NB-IoT/NDDS75/Firmware/]]
653 653  )))
654 654  
633 +
655 655  (((
656 -Upgrade Instruction: [[Upgrade Firmware>>||anchor="H5.1200BHowtoUpgradeFirmware"]]
635 +Upgrade Instruction: [[Upgrade_Firmware>>||anchor="H5.1200BHowtoUpgradeFirmware"]]
657 657  )))
658 658  
659 659  
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660 660  
661 661  == 2.8  ​Battery Analysis ==
662 662  
663 -
664 664  === 2.8.1  ​Battery Type ===
665 665  
666 666  
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752 752  
753 753  (((
754 754  The AT Command set can refer the BC35-G NB-IoT Module AT Command: [[https:~~/~~/www.dragino.com/downloads/index.php?dir=datasheet/other_vendors/BC35-G/>>url:https://www.dragino.com/downloads/index.php?dir=datasheet/other_vendors/BC35-G/]] 
755 -
756 -
757 757  )))
758 758  
759 759  [[image:1657333200519-600.png]]
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762 762  
763 763  = 4.  Using the AT Commands =
764 764  
765 -
766 766  == 4.1  Access AT Commands ==
767 767  
768 768  
769 -See this link for detail:  [[https:~~/~~/www.dropbox.com/sh/aaq2xcl0bzfu0yd/AAAEAHRa7Io_465ds4Y7-F3aa?dl=0>>https://www.dropbox.com/sh/aaq2xcl0bzfu0yd/AAAEAHRa7Io_465ds4Y7-F3aa?dl=0]]
744 +See this link for detail: [[https:~~/~~/www.dragino.com/downloads/index.php?dir=NB-IoT/NDDS75/>>url:http://www.dragino.com/downloads/index.php?dir=NB-IoT/NBSN50/]]
770 770  
771 771  
772 772  AT+<CMD>?  : Help on <CMD>
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842 842  
843 843  = ​5.  FAQ =
844 844  
845 -
846 846  == 5.1 ​ How to Upgrade Firmware ==
847 847  
848 848  
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862 862  
863 863  = 6.  Trouble Shooting =
864 864  
865 -
866 866  == 6.1  ​Connection problem when uploading firmware ==
867 867  
868 868  
... ... @@ -931,5 +931,3 @@
931 931  
932 932  * 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.
933 933  * 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]]
934 -
935 -

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