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55	55	* Micro SIM card slot for NB-IoT SIM
56	56	* 8500mAh Battery for long term use
57	57
	58	+
58	58	== 1.3  Specification ==
59	59
60	60
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86	86	* Max transmit power: 350mA@3.3v
87	87
88	88
	90	+
89	89	== ​1.4  Applications ==
90	90
91	91	* Smart Buildings & Home Automation
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236	236	* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5601   ** (%%) ~/~/ to set UDP server address and port
237	237	* (% style="color:blue" %)**AT+CFM=1       ** (%%) ~/~/If the server does not respond, this command is unnecessary
238	238
	241	+
239	239	[[image:1657330501006-241.png]]
240	240
241	241
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272	272	* (% style="color:blue" %)**AT+PRO=4   ** (%%) ~/~/ Set to use TCP protocol to uplink
273	273	* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5600   **(%%) ~/~/ to set TCP server address and port
274	274
	278	+
275	275	[[image:image-20220709093918-1.png]]
276	276
277	277
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279	279
280	280
281	281
	286	+
	287	+
	288	+
282	282	=== 2.2.8 Change Update Interval ===
283	283
284	284	User can use below command to change the (% style="color:green" %)**uplink interval**.
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297	297
298	298	== 2.3  Uplink Payload ==
299	299
300		-In this mode, uplink payload includes in total 14 bytes
	307	+In this mode, uplink payload includes in total 18 bytes
301	301
302		-
303	303	(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
304	304	|=(% style="width: 60px;" %)(((
305	305	**Size(bytes)**
306		-)))|=(% style="width: 50px;" %)**6**|=(% style="width: 25px;" %)2|=(% style="width: 25px;" %)**2**|=(% style="width: 70px;" %)**1**|=(% style="width: 60px;" %)**2**|=(% style="width: 50px;" %)**1**
307		-|(% 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:108px" %)[[Distance (unit: mm)>>||anchor="H2.4.5A0SoilMoisture"]]|(% style="width:80px" %)[[Interrupt>>||anchor="H2.4.8A0DigitalInterrupt"]]
	312	+)))|=(% style="width: 50px;" %)**6**|=(% style="width: 25px;" %)2|=(% style="width: 25px;" %)**2**|=(% style="width: 70px;" %)**1**|=(% style="width: 60px;" %)**2**|=(% style="width: 80px;" %)**2**|=(% style="width: 90px;" %)**2**|=(% style="width: 50px;" %)**1**
	313	+|(% 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:108px" %)[[Soil Moisture>>||anchor="H2.4.5A0SoilMoisture"]]|(% style="width:133px" %)[[Soil Temperature>>||anchor="H2.4.6A0SoilTemperature"]]|(% style="width:159px" %)[[Soil Conductivity(EC)>>||anchor="H2.4.7A0SoilConductivity28EC29"]]|(% style="width:80px" %)[[Interrupt>>||anchor="H2.4.8A0DigitalInterrupt"]]
308	308
309	309	(((
310		-If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NDDS751 uplink data.
	316	+If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NSE01 uplink data.
311	311	)))
312	312
313	313
314		-[[image:1657331036973-987.png]]
	320	+[[image:image-20220708111918-4.png]]
315	315
316		-(((
	322	+
317	317	The payload is ASCII string, representative same HEX:
318		-)))
319	319
320		-(((
321		-0x72403155615900640c6c19029200 where:
322		-)))
	325	+0x72403155615900640c7817075e0a8c02f900 where:
323	323
324		-* (((
325		-Device ID: 0x724031556159 = 724031556159
326		-)))
327		-* (((
328		-Version: 0x0064=100=1.0.0
329		-)))
	327	+* Device ID: 0x 724031556159 = 724031556159
	328	+* Version: 0x0064=100=1.0.0
330	330
331		-* (((
332		-BAT: 0x0c6c = 3180 mV = 3.180V
333		-)))
334		-* (((
335		-Signal: 0x19 = 25
336		-)))
337		-* (((
338		-Distance: 0x0292= 658 mm
339		-)))
340		-* (((
341		-Interrupt: 0x00 = 0
342		-)))
	330	+* BAT: 0x0c78 = 3192 mV = 3.192V
	331	+* Singal: 0x17 = 23
	332	+* Soil Moisture: 0x075e= 1886 = 18.86  %
	333	+* Soil Temperature:0x0a8c =2700=27 °C
	334	+* Soil Conductivity(EC) = 0x02f9 =761 uS /cm
	335	+* Interrupt: 0x00 = 0
343	343
344		-
345		-
346		-
347	347	== 2.4  Payload Explanation and Sensor Interface ==
348	348
349	349

1657331036973-987.png

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