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...	...	@@ -314,14 +314,14 @@
314	314	(% style="color:#4472c4" %)**{"IMEI":"866207058378443","Model":"DDS45-NB","distance":217,"battery":3.54,"signal":24,"1":{221,2023/09/20 09:47:01},"2":{0,2023/09/20 09:15:04},"3":{0,2023/09/20 09:00:04},"4":{0,2023/09/20 08:45:03},"5":{0,2023/09/20 08:30:03},"6":{0,2023/09/20 08:15:03},"7":{0,2023/09/20 08:00:04},"8":{0,2023/09/20 07:45:04}}**
315	315
316	316
317		-[[image:image-20230920175015-3.png||height="613" width="890"]]
	317	+[[image:image-20230920175015-3.png||height="627" width="911"]]
318	318
319	319
320	320	(% style="color:red" %)**Notice, from above payload:**
321	321
322		-* Distance , Battery & Signal are the value at uplink time.
	322	+* Temperature , Humidity , Battery & Signal are the value at uplink time.
323	323
324		-* Json entry 1 ~~ 8 are the last 1 ~~ 8 sampling data as specify by (% style="color:#037691" %)**AT+NOUD=8 ** (%%)Command. Each entry includes (from left to right): Distance, Sampling time.
	324	+* Json entry 1 ~~ 8 are the last 1 ~~ 8 sampling data as specify by (% style="color:#037691" %)**AT+NOUD=8 ** (%%)Command. Each entry includes (from left to right): Temperature, Humidity, Sampling time.
325	325
326	326	=== 2.2.2 HEX format Payload(Type~=0) ===
327	327
...	...	@@ -335,7 +335,7 @@
335	335
336	336	If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NB sensor uplink data.
337	337
338		-[[image:image-20230920173352-2.png||height="636" width="919"]]
	338	+[[image:image-20230920173352-2.png||height="647" width="936"]]
339	339
340	340
341	341	(% style="color:blue" %)**Version:**
...	...	@@ -392,17 +392,15 @@
392	392	=== 2.2.4 ThingSpeak Payload(Type~=1) ===
393	393
394	394
395		-This payload meets ThingSpeak platform requirement. It includes only four fields. Form 1~~3 are:
	395	+This payload meets ThingSpeak platform requirement. It includes only four fields. Form 1~~4 are:
396	396
397		-Distance, Battery & Signal. This payload type only valid for ThingsSpeak Platform
	397	+Temperature, Humidity, Battery & Signal. This payload type only valid for ThingsSpeak Platform
398	398
399	399	As below:
400	400
401		-(% style="color:#4472c4" %)**field1=Distance value&field2=Battery value&field3=Singal value**
	401	+(% style="color:#4472c4" %)**field1=27.9&field2=49.9&field3=3.23&field4=28**
402	402
403		-[[image:image-20230921104741-1.png||height="565" width="826"]]
404	404
405		-
406	406	== 2.3  ​Uplink Payload ==
407	407
408	408
...	...	@@ -411,19 +411,20 @@
411	411	)))
412	412
413	413	(((
414		-Uplink payload includes in total 21 bytes.
	412	+Uplink payload includes in total 8 bytes.
415	415	)))
416	416
417	417	(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %)
418		-|=(% style="width: 95px; background-color:#4F81BD;color:white" %)Size(bytes)|=(% style="width: 61px; background-color:#4F81BD;color:white" %)8|=(% style="width: 61px; background-color:#4F81BD;color:white" %)2|=(% style="background-color:#4F81BD;color:white" %)2|=(% style="background-color:#4F81BD;color:white" %)1|=(% style="background-color: rgb(79, 129, 189); color: white; width: 49px;" %)1|=(% style="background-color: rgb(79, 129, 189); color: white; width: 79px;" %)1|=(% style="background-color:#4F81BD;color:white" %)2|=(% style="background-color:#4F81BD;color:white" %)4
419		-|(% style="width:95px" %)Value|(% style="width:61px" %)f+IMEI|(% style="width:61px" %)Ver|(% style="width:61px" %)[[BAT>>||anchor="H2.3.1A0BatteryInfo"]]|(% style="width:61px" %)(((
420		-Singal
	416	+|=(% style="width: 95px; background-color:#4F81BD;color:white" %)Size(bytes)|=(% style="width: 61px; background-color:#4F81BD;color:white" %)2|=(% style="background-color:#4F81BD;color:white" %)2|=(% style="background-color:#4F81BD;color:white" %)1|=(% style="background-color:#4F81BD;color:white" %)2|=(% style="background-color:#4F81BD;color:white" %)1
	417	+|(% style="width:95px" %)Value|(% style="width:61px" %)[[BAT>>||anchor="H2.3.1A0BatteryInfo"]]|(((
	418	+[[Distance>>||anchor="H2.3.2A0Distance"]]
	419	+(unit: mm)
	420	+)))|[[Digital Interrupt (Optional)>>||anchor="H2.3.3A0InterruptPin"]]|(((
	421	+[[Temperature (Optional)>>||anchor="H2.3.4A0DS18B20Temperaturesensor"]]
	422	+)))|[[Sensor Flag>>||anchor="H2.3.5A0SensorFlag"]]
421	421
422		-Strength
423		-)))|(% style="width:49px" %)Mod|(% style="width:79px" %)[[Digital Interrupt >>||anchor="H2.3.2A0Interrupt"]]|(% style="width:61px" %)[[Distance>>||anchor="H2.3.3A0Distance"]](unit: mm)|(% style="width:61px" %)Timestamp
	424	+[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/DDS20-LB_LoRaWAN_Ultrasonic_Liquid_Level_Sensor_User_Manual/WebHome/%E5%BE%AE%E4%BF%A1%E6%88%AA%E5%9B%BE_20230702135733.png?width=964&height=215&rev=1.1||alt="微信截图_20230702135733.png"]]
424	424
425		-(% class="wikigeneratedid" %)
426		-=== ===
427	427
428	428	=== 2.3.1  Battery Info ===
429	429
...	...	@@ -435,9 +435,26 @@
435	435	Ex2: 0x0B49 = 2889mV
436	436
437	437
438		-=== 2.3.2  Interrupt ===
	437	+=== 2.3.2  Distance ===
439	439
440	440
	440	+(((
	441	+Get the distance. Flat object range 30mm - 4500mm.
	442	+)))
	443	+
	444	+(((
	445	+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:#4472c4" %)** **
	446	+
	447	+(% style="color:blue" %)**0B05(H) = 2821 (D) = 2821 mm.**
	448	+)))
	449	+
	450	+* If the sensor value is 0x0000, it means system doesn't detect ultrasonic sensor.
	451	+
	452	+* If the sensor value lower than 0x001E (30mm), the sensor value will be 0x00.
	453	+
	454	+=== 2.3.3  Interrupt Pin ===
	455	+
	456	+
441	441	This data field shows if this packet is generated by interrupt or not.
442	442
443	443	**Example:**
...	...	@@ -447,24 +447,28 @@
447	447	0x01: Interrupt Uplink Packet.
448	448
449	449
450		-=== 2.3.3  Distance ===
	466	+=== 2.3.4  DS18B20 Temperature sensor ===
451	451
452	452
453		-(((
454		-Get the distance. Flat object range 30mm - 4500mm.
455		-)))
	469	+This is optional, user can connect external DS18B20 sensor to the +3.3v, 1-wire and GND pin . and this field will report temperature.
456	456
457		-(((
458		-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:#4472c4" %)** **
	471	+**Example**:
459	459
460		-(% style="color:blue" %)**0B05(H) = 2821 (D) = 2821 mm.**
461		-)))
	473	+If payload is: 0105H:  (0105 & FC00 == 0), temp = 0105H /10 = 26.1 degree
462	462
463		-* If the sensor value is 0x0000, it means system doesn't detect ultrasonic sensor.
	475	+If payload is: FF3FH :  (FF3F & FC00 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees.
464	464
465		-* If the sensor value lower than 0x001E (30mm), the sensor value will be 0x00.
466	466
	478	+=== 2.3.5  Sensor Flag ===
	479	+
	480	+
467	467	(((
	482	+0x01: Detect Ultrasonic Sensor
	483	+)))
	484	+
	485	+(((
	486	+0x00: No Ultrasonic Sensor
	487	+
468	468
469	469	)))
470	470
...	...	@@ -483,7 +483,7 @@
483	483	== 2.5 Multi-Samplings and One uplink ==
484	484
485	485
486		-To save battery life, DDS45-NB will sample Distance data every 15 minutes and send one uplink every 2 hours. So each uplink it will include 8 stored data + 1 real-time data. They are defined by:
	506	+To save battery life, DDS45-NB will sample temperature & humidity data every 15 minutes and send one uplink every 2 hours. So each uplink it will include 8 stored data + 1 real-time data. They are defined by:
487	487
488	488	* (% style="color:#037691" %)**AT+TR=900**   (%%) ~/~/ The unit is seconds, and the default is to record data once every 900 seconds (15 minutes, the minimum can be set to 180 seconds)
489	489

image-20230921104741-1.png

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