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Title

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1		-NMDS200 - NB-IoT Microwave Radar Distance Sensor User Manual
	1	+NDS03A - Outdoor NB-IoT Open/Close Door Sensor User Manual

Content

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41	41	)))
42	42
43	43	(((
44		-NarrowBand-Internet of Things (NB-IoT) is a (% style="color:blue" %)**standards-based low power wide area (LPWA) technology**(%%) developed to enable a wide range of new IoT devices and services. NB-IoT significantly improves the power consumption of user devices, system capacity, and spectrum efficiency, especially in deep coverage.
	44	+NarrowBand-Internet of Things (NB-IoT) is a (% style="color:blue" %)**standards-based low power wide area (LPWA) technologyTCP, MQTT, UDP, and CoAP**(%%) for different application requirements.
45	45	)))
46	46
47	47	(((
48		-NDS03A supports different uplink methods including (% style="color:blue" %)**TCP, MQTT, UDP, and CoAP**(%%) for different application requirements.
49		-)))
50		-
51		-(((
52	52	NDS03A is powered by (% style="color:blue" %)**8500mAh Li-SOCI2 battery**(%%), It is designed for long-term use of up to 5 years. (Actually Battery life depends on the use environment, update period & uplink method)
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114	114
115	115	(% style="color:blue" %)**NB-IoT Spec:**
116	116
117		-* B1 @H-FDD: 2100MHz
118		-* B3 @H-FDD: 1800MHz
119		-* B8 @H-FDD: 900MHz
120		-* B5 @H-FDD: 850MHz
121		-* B20 @H-FDD: 800MHz
122		-* B28 @H-FDD: 700MHz
	113	+* - B1 @H-FDD: 2100MHz
	114	+* - B3 @H-FDD: 1800MHz
	115	+* - B8 @H-FDD: 900MHz
	116	+* - B5 @H-FDD: 850MHz
	117	+* - B20 @H-FDD: 800MHz
	118	+* - B28 @H-FDD: 700MHz
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366	366	|(% style="width:98px" %)[[Time stamp>>||anchor="H2.4.7A0Timestamp"]]|(% style="width:115px" %)Door Status(pb14)|(% style="width:92px" %)door open num(pb14)|(% style="width:99px" %)last open time(pb14)|(% style="width:67px" %)Time stamp|(% style="width:74px" %)...
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	364	+
368	368	(% style="color:blue" %)**When AT+TTRCHANNEL=2:**
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383	383	|(% style="width:102px" %)last open time(pb14)|(% style="width:93px" %)Door Status(pb15)|(% style="width:91px" %)door open num(pb15)|(% style="width:100px" %)last open time(pb15)|(% style="width:63px" %)[[Time stamp>>||anchor="H2.4.7A0Timestamp"]]|(% style="width:87px" %)......
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	382	+
385	385	If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NDS03A uplink data.
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387	387	[[image:image-20221117145932-2.png]]
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414	414	* (% style="color:#037691" %)**Timestamp:**(%%) 0x637590df =1668649183 (Unix Time)
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416	416
417		-
418	418	== 2.4  Payload Explanation and Sensor Interface ==
419	419
420	420	=== 2.4.1  Device ID ===
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532	532	* For each uplink probe, LED will be on for 500ms.
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534	534
535		-
536	536	== 2.7  Alarm Base on Timeout ==
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538	538

LMDS200_10.jpg

Author

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1		-XWiki.Xiaoling

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1		-39.9 KB

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