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Last modified by Bei Jinggeng on 2024/05/31 09:53
From version 100.5
edited by Xiaoling
on 2022/08/22 14:39
Change comment: There is no comment for this version
To version 100.4
edited by Xiaoling
on 2022/08/22 14:38
Change comment: There is no comment for this version

Summary

Details

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Content
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16 16  
17 17  = 1.  Introduction =
18 18  
19 -
20 20  == 1.1 ​ What is NDDS75 Distance Detection Sensor ==
21 21  
22 22  (((
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83 83  * Operating Temperature: -40 ~~ 85°C
84 84  
85 85  
85 +
86 86  (% style="color:#037691" %)**NB-IoT Spec:**
87 87  
88 88  * - B1 @H-FDD: 2100MHz
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93 93  * - B28 @H-FDD: 700MHz
94 94  
95 95  
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96 96  (% style="color:#037691" %)**Battery:**
97 97  
98 98  * Li/SOCI2 un-chargeable battery
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102 102  * Max boost current: 2A, 1 second
103 103  
104 104  
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105 105  (% style="color:#037691" %)**Power Consumption**
106 106  
107 107  * STOP Mode: 10uA @ 3.3v
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110 110  
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112 112  
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113 113  == ​1.4  Applications ==
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115 115  
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284 284  * (% style="color:blue" %)**AT+CFM=1       ** (%%) ~/~/ If the server does not respond, this command is unnecessary
285 285  
286 286  
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287 287  [[image:1657330501006-241.png]]
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289 289  
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303 303  * (% style="color:blue" %)**AT+SUBTOPIC=NDDS75_SUB          **(%%) ~/~/Set the subscription topic of MQTT
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305 305  
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306 306  [[image:1657249978444-674.png]]
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308 308  
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322 322  * (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5600   **(%%) ~/~/ to set TCP server address and port
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325 325  [[image:image-20220709093918-1.png]]
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327 327  
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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]]
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